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    5,000 computer security Nalezené pracovní možnosti

    ...(Grafana, OpenTelemetry, Application Insights) for monitoring and debugging. - Work with SQL databases and optimize queries for performance and reliability. - Collaborate with cross-functional teams to align application design with infrastructure and compliance requirements. - Document solutions and support knowledge sharing across the team. Required Skills and Qualifications: - Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. - 5+ years of professional Python development experience, delivering production applications. - Strong knowledge of Linux. - Strong background in maintaining codebases: modular design, testing strategies. Hands-on experience with Azure cloud services: Key Vault, Storage Accounts, Application Insights, pr...

    €14 / hr Average bid
    €14 / hr Průměr. nabídka
    8 nabídky

    ...(Grafana, OpenTelemetry, Application Insights) for monitoring and debugging. - Work with SQL databases and optimize queries for performance and reliability. - Collaborate with cross-functional teams to align application design with infrastructure and compliance requirements. - Document solutions and support knowledge sharing across the team. Required Skills and Qualifications: - Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. - 5+ years of professional Python development experience, delivering production applications. - Strong knowledge of Linux. - Strong background in maintaining codebases: modular design, testing strategies. Hands-on experience with Azure cloud services: Key Vault, Storage Accounts, Application Insights, pr...

    €19 / hr Average bid
    €19 / hr Průměr. nabídka
    6 nabídky

    Ahoj, jsme malá firma, proto hledám administrátora...záloha, aktualizace, nastavení TLS spojení, on-line replikace Master/Slave, nastavení cluster • Správa sítě – konfigurace a výměna prvků - switches, dohled, Správa a nastavení firewallů, včetně práce s WAF - Web Application Firewalls a aplikace na loadbalancing • Zálohování – provádění, kontrola, nastavení • Instalace, nastavení a správa VMware virtualizačního prostředí • Práce se software SIEM - Security Information and Event Manager • Práce s IPS - Intrusion Prevent Systems • Linux Debian • Bezpečnost – ...

    €13 / hr Average bid
    €13 / hr Průměr. nabídka
    2 nabídky

    ComSource s r.o. Společnost Comsource, s.r.o. je mladá dynamicky se rozvíjející společnost působící v oblasti komplexních řešení v oblasti networkingu a security pro velká ISP poskytovatele, Datová centra a velké společnosti. JavaScript frontend developer na ultra super projekt Děláme velkou věc a děláme ji dobře, používají nás firmy po celém světě. Chráníme Internet přes DDoS útoky a jinou digitální havětí. Vlastně sis díky nám mohl koupit oblíbenou věc ve svém oblíbeném e-shopu, dívat se na video, na Live přenos, aniž by sis něčeho neobvyklého všiml...

    €3411 Average bid
    €3411 Průměr. nabídka
    16 nabídky

    You develop customizations of the ticketing system OTRS and other Perl applications including testing and bug fixing. Moreover you are participating in data base development in SQL. As a developer you actively participate in an agile development process („Scrum“). Your profile You have a degree in computer science, business or media informatics or comparable areas with several years of experience in Perl development. Good knowledge in database programming (MySQL) are part of your skill set as well as a basic knowledge of Linux. Ideally you are familiar with the ticketing system OTRS. Moreover, you are a team player with excellent analytic and conceptual skills in combination with good language skills in English and ideally German. What we offer Innovative busin...

    €33 / hr Average bid
    €33 / hr Průměr. nabídka
    1 nabídky
    Vytvořit software
    Ukončeno left

    ...Arduino). Tvá hlavní zodpovědnost jako ARM programátora: Aby terč mohl přenášet výsledky na telefon, je potřeba mu dát mozek. V současné chvíli již jeden má, ale potřebuje údržbu a další rozvoj. A to bude právě tvá role. Budeš hledat nová řešení a vylepšovat aktuální systém. Budeš se podílet na úspěchu celého týmu. Výhodou bude: Zkušenosti s robotikou a AI. Zkušenost s Image Processing, Computer Vision. Zkušenost s Machine Learning, Pattern Recognition, Signal Processing. Orientace v elektrotechnice. Design hardwaru, tvorba hardwaru zkušenosti s...

    €13028 Average bid
    €13028 Průměr. nabídka
    5 nabídky

    Creating any design on T-shirts. Creating on my computer. Photoshop and other programs

    €8 - €25
    €8 - €25
    0 nabídky

    ...PhonePe Business payment gateway. My PhonePe account and API keys are ready; I simply need to connect the dots inside the Flutter codebase. Rather than an off-the-shelf tutorial, I’m looking for live, screens-on guidance. We’ll hop on Google Meet, share screens, and move through each step together: 1. Configure and initialize the Supabase Flutter SDK. 2. Set up tables, policies, and row-level security for the authentication flow. 3. Add real-time listeners so UI widgets react instantly to data changes. 4. Integrate the PhonePe Business APIs—signature generation, callback handling, and in-app payment flow—within my existing Dart files. 5. Test everything end-to-end on both Android and iOS emulators (or real devices if needed). I’ll drive ...

    €9 / hr Average bid
    €9 / hr Průměr. nabídka
    23 nabídky

    We are building Composey, a new online learning hub, and I need a seasoned full-stack developer to turn the concept into a secure, production-ready web platform where students and educators can truly interact. This is far more than a marketing page—it must function as a lightweight yet powerful LMS with e-commerce. What the site has to do • Two distinct ...access—tested and passing on Chrome, Safari, Firefox, iOS, and Android. 2. No console errors, no mixed-content warnings, Lighthouse performance score ≥ 90 on mobile. 3. Clear hand-off: repository access, database schema, and a concise README so the in-house team can iterate safely. If you’ve shipped similar EdTech or SaaS products and are comfortable balancing rapid development with solid security...

    €5 / hr Average bid
    €5 / hr Průměr. nabídka
    33 nabídky

    I'm seeking a security assessment for my corporate website. The primary concern is phishing attacks. I'm looking for a detailed report and provides actionable recommendations to enhance security. Key Requirements: - Assessment of current security measures (basic) - Identification of phishing vulnerabilities - Recommendations for improvement Ideal Skills and Experience: - Experience with corporate website security - Expertise in phishing attack prevention

    €101 Average bid
    €101 Průměr. nabídka
    5 nabídky

    I need a polished, multi-page marketing booklet that introduces our new Himalayan group-housing development to prospective buyers and investors. The voice must stay professional and formal from cover to back page, positioning the project as a credible, high-quality real-estate opportunity. Content focus • Project amenities – clubhouse, landscaped podium, security tech, sustainable features, and any amenities you feel should lead the narrative. • Location benefits – proximity to highways, schools, hospitals, and mountain views that set us apart from city-centric competitors. • Pricing & payment plans – concise tables or infographics that outline base price, payment milestones, and financing options without overwhelming the reader. Scop...

    €157 Average bid
    €157 Průměr. nabídka
    26 nabídky

    My WordPress site needs an urgent fix on two fronts. First, password-reset emails never reach users even though the site is configured with the WP Mail SMTP plugin. I need you to trace why the messages fail—whether that’s an SMTP authentication glitch, host restriction, or mis-routing—and ma...users. Deliverables (48-hour turnaround) • Reliable password-reset function confirmed via WP Mail SMTP test and live user testing • Hardened registration form with an active CAPTCHA or equivalent protection • Removal of existing fake accounts and a brief report of the measures applied • Quick post-fix checklist so I can monitor email logs and spam attempts going forward WordPress core, security best practices, SMTP diagnostics, and spam preventi...

    €20 Average bid
    €20 Průměr. nabídka
    37 nabídky
    Android Secure Storage Migration
    22 hodiny left
    Ověřený

    I need help migrating secure storage on my Android app. Current System: EncryptedSharedPreferences Target System: Keystore Data to Migrate: - Bitcoin Wallet Private Keys Ideal Skills & Experience: - Strong knowledge of Android security practices - Experience with EncryptedSharedPreferences and Keystore - Proficiency in handling sensitive data migration We are a flutter mobile project using the flutter_secure_storage dependency that does not guarentee successful migration from encryptedSharedPreferences to the standard Keystore. As a result some of our users are facing app crash on startup. We want someone to help us work on this library to ensure that migration NEVER fails. Primary work here is on the flutter_secure_storage library - we will need to fork this repo and impr...

    €3173 Average bid
    Neodkladné
    €3173 Průměr. nabídka
    16 nabídky

    ...may engage selected persons in our other projects. Only serious people who are complying Special requirements and available to start immediately need to apply. Please don't spam if you are not available to start immediately. MUST BE -------------- - An Educated Person (preferably A Graduate) - A Native Assamese - Know all local name/surname and it's correct spelling in Assamese language. - Computer/Mobile savvy - Always looking for information - Read books written in local language and local news papers regularly. - Ready for free amendment(s) in case of errors found in your entry until customer's satisfaction....

    €8 Average bid
    €8 Průměr. nabídka
    27 nabídky

    Project Overview The Telegram Job Posting Bot (“JobBot”) is a platform designed to connect employers with job seekers via Telegram. It enables employers to post job listings and allows users to browse, apply, and receive job notifications. The bot emphasizes ease of use, speed, security, and a competitive edge over existing job bots. 1. Core Interaction Principles Users interact exclusively through inline buttons, reply keyboards, and dropdown-style menus—no manual command typing. Example: /start opens the main menu with options such as Post Job, Browse Jobs, or My Profile. 2. Job Seeker Flow Button-Based Navigation: Main Menu: Save Jobs My Saved Jobs Apply Now (optional in-bot form with predefined buttons for experience, resume upload, and confirmation) Sha...

    €52 Average bid
    €52 Průměr. nabídka
    27 nabídky

    ...optimizing integrations using SnapLogic and related technologies. Responsibilities Design, develop, and maintain SnapLogic pipelines, tasks, and integrations Integrate enterprise applications, APIs, databases, and cloud platforms Troubleshoot and resolve integration and performance issues Work closely with business stakeholders and technical teams to gather requirements Ensure data accuracy, security, and performance optimization Maintain documentation for integrations and workflows Support testing, deployment, and monitoring of integration solutions Required Skills Strong hands-on experience with SnapLogic Integration Platform Experience with REST/SOAP APIs and Web Services Knowledge of JSON, XML, and data transformation techniques Experience working with databases ...

    €515 Average bid
    €515 Průměr. nabídka
    14 nabídky

    We are inviting experienced freelance web designers/developers to submit a proposal for the design and development of an online grocery website. The platform will initially support approxi...filtering, and sorting • Shopping cart and secure checkout process • User registration and customer account management • Postcode-based booking/delivery availability functionality • Payment gateway integration • Order management, tracking, and customer notifications • Admin panel for managing products, orders, users, and serviceable postcodes • Customer login • Basic SEO, performance optimization, and security best practices • Steps for the adding and removing products, adding and removing post codes should teach us also should make a pdf file with th...

    €92 Average bid
    €92 Průměr. nabídka
    174 nabídky

    We propose to design and develop a modern, secure, and scalable multi-tenant SaaS property management platform tailored for Property Owners, Tenants, Property Managers, and Vendors. The platform will centralize property operations, automate rent and maintenance workflows, and provide real-time insights through role-based dashboards. The solution will streamline daily operat...management platform tailored for Property Owners, Tenants, Property Managers, and Vendors. The platform will centralize property operations, automate rent and maintenance workflows, and provide real-time insights through role-based dashboards. The solution will streamline daily operations, reduce manual effort, and improve transparency across all stakeholders while maintaining enterprise-grade security and pe...

    €10 / hr Average bid
    €10 / hr Průměr. nabídka
    1 nabídky
    PAM Engineer for Delinea Systems
    6 dní left
    Ověřený

    ...troubleshooting—so that administrators, service accounts, and applications can continue to work without interruption. Beyond steady-state operations, I want you to drive the next wave of improvements that will make life easier for our users. The priority is clear: simplify access without diluting security. That means reviewing our current request workflows, tightening least-privilege rules, and automating as much of the approval and credential rotation process as possible while still mapping to our enterprise security standards and audit requirements (ISO 27001 and CIS benchmarks are our reference points). You will serve as the bridge between the IAM team and the various server, network, and application owners. Clear communication, concise documentation, and a knac...

    €234 Average bid
    €234 Průměr. nabídka
    1 nabídky

    Project Overview The Telegram Job Posting Bot (“JobBot”) is a platform designed to connect employers and job seekers via Telegram. The bot will allow employers to post job listings and users to search, apply, and receive job notifications. The bot aims to be intuitive, fast, secure, and competitive compared to existing job bots. 1. Core Interac...updates and testing versions must be shared. • Post-deployment bug fixes for 30 days included in initial agreement. 7. Acceptance Criteria • Bot can post and browse jobs correctly. • Notifications work for subscribed users. • Admin panel allows post approval and analytics viewing. • Saved jobs and profile features function as specified. • No critical bugs; acceptable response time (<2 seconds). •...

    €18 Average bid
    €18 Průměr. nabídka
    11 nabídky

    ...sync. The exact scope is still flexible: I may go with Ethereum, Binance Smart Chain, or even Solana, and the final contract could range from a simple token to a more sophisticated DeFi or workflow-automation piece. Your advice will steer that decision. Here’s what I’d like from you: • A short technical outline that explains which chain you recommend, the core contract architecture, and any security patterns you’d apply. • Clean, well-commented source code (Solidity, Vyper, or Rust—use what best fits the chosen network). • Unit and integration tests proving the main functions behave as intended. • A deployment script plus a concise hand-over guide so my team can reproduce everything. If you have prior audits, open-source cont...

    €31 / hr Average bid
    €31 / hr Průměr. nabídka
    14 nabídky

    ...login Security hardening, updates, optimization Microsoft Server Setup Install & configure 1 Windows Server 2022 as master device Configure: Active Directory (Domain Controller) User & group policies Central authentication Centralized Login & User Data Configure system so: Any user can log in to any PC or laptop User can access their files & folders from any device Implement best-practice solution (Folder Redirection / Roaming / Modern equivalent) NAS Configuration Configure NAS for: Central file storage User-wise & department-wise permissions Backup & snapshot policies Integrate NAS with Active Directory Sophos Firewall & Remote Access Configure Sophos Firewall: Network security rules VPN for remote users User-ba...

    €719 Average bid
    Místní
    €719 Průměr. nabídka
    8 nabídky

    Instructions Write a essay about 4 -5 pages in length (not including title page, images, or bibliography) about the following subject using any reliable sources including internet sites: Discuss both the electrical power and computer data handling systems on the International Space Station (ISS), including these subtopics: What are the ISS requirements for power and data? Are there any issues with the choices made by designers (e.g., solar cell material, solar panel structure and size, type of computers and memory storage)? What challenges has the ISS faced in terms of electrical power and data handling? How does the ISS receive power when the station isn't in sunlight? What battery technologies have been used on the ISS? How would you have designed the system differently? Us...

    €88 Average bid
    €88 Průměr. nabídka
    14 nabídky

    My web backend already handles real-time WebSocket traffic and device-to-server messaging, but the client management module now needs immediate attention. The current codebase shows signs of SQL injection issues and server misconfigurations, and an initial scan hints at possible backdoors. Here’s what I need you to do: • Conduct a full security audit across the PHP + MySQL stack (running on Apache in a XAMPP-style setup) as well as the Node.js WebSocket layer. • Isolate and remove any backdoors, patch every SQL-injection entry point you uncover, and fix configuration mistakes that could expose the server. • Redeploy the cleaned code on a fresh, standard Linux server image, migrate the database where necessary, and confirm that all WebSocket real-time fea...

    €408 Average bid
    €408 Průměr. nabídka
    74 nabídky
    Secure iOS Health Tracking App
    6 dní left
    Ověřený

    I’m ready to commission the first release of a security-focused mobile application, launching on iOS before we expand to Android. The core of the product is continuous GPS tracking that must keep running in the background without draining the battery or being shut down by the OS. To protect sensitive medical data every byte stored on-device has to be encrypted and locked behind biometric authentication (Touch ID / Face ID) with an optional 4- to 8-digit passcode fallback. When pre-set conditions are met—location reached, time elapsed, or user action—the app should automatically issue push notifications to the user (and later to caregivers via a secure service we will integrate). Security is non-negotiable: please design with Secure Enclave, Keychain st...

    €452 Average bid
    €452 Průměr. nabídka
    127 nabídky

    Job Title Secure Membership Platform Developer – Private, Verified, NFC & Event Access (Fraternity) Project Description We are building a protected, private membership portal for Black Bro Phi Fraternity (BBΦ). This system must be security-first, verification-based, privacy-protected, and adult-only. It is not a public community, not a social network, and not open access. What You’re Building A protected membership portal where: There is no public browsing of member pages Users cannot guess URLs to access anything Only verified and approved members can log in The public can only access limited verification pages (no private data) Access Control (Required – Default Deny) Every portal page must require authentication If a user is not logged in &r...

    €1910 Average bid
    €1910 Průměr. nabídka
    165 nabídky

    ...that must be wrapped up by one cohesive team who can own the whole finish line. Pending scope • User Interface Design – polish the homepage layout, user dashboard and profile management screens so they are clean, responsive and consistent with the current brand guidelines. • Backend Development – finalise the bidding workflow endpoints, driver approval logic and notification hooks; tighten security on user data. Code is in Laravel with a MySQL database. • Testing & Debugging – run end-to-end tests across desktop and mobile, resolve the known critical bugs in the issue tracker, and deliver a deployment-ready build. Acceptance criteria 1. The three UI sections render flawlessly on the latest Chrome, Firefox and Safari, plus mobile Safa...

    €722 Average bid
    €722 Průměr. nabídka
    166 nabídky

    ...appropriately, the user will set up the headline subjects initially (Medical, Insurances, Kids etc.). There will be the concept of security and circles that are allowed access to certain information. There will be a calendar that will store entries recorded from text input, photos (scanned medical appointments sent in the post) Key functionality - Select AI of choice -Select Subscription Package -Integration with OpenAI / Anthropic / Google -Storage in database (Firebase / MySQL) / filesystem (local / Dropbox / OneDrive / GoogleDrive) -Two user screens (1-Text/Camera, 2-Calendar) -Ability to update calendar from other calendars / from AI text screen and camera -Security (ability to limit access to subjects based on the concept of circles and who is a member of the circ...

    €627 Average bid
    €627 Průměr. nabídka
    180 nabídky
    AI Removal Specialist Needed
    6 dní left
    Ověřený

    I need assistance to completely remove all AI software and services from my new computer, including embedded AI in the operating system. Key Tasks: - Identify and remove all AI software, such as Gemini and others. - Remove AI services embedded in the operating system. - Provide guidance to identify AI-related programs and services. Ideal Skills and Experience: - Experience with various operating systems and AI software. - Knowledgeable in system configurations and software removal. - Ability to provide clear guidance and support.

    €29 / hr Average bid
    €29 / hr Průměr. nabídka
    9 nabídky

    ...on all pages • A short note summarising the root cause and the steps you took to resolve it • Any permanent code changes documented in a child theme or a snippet so future updates stay safe and also need assistance to resolve the below plugin error: Error Details ============= An error of type E_COMPILE_ERROR was caused in line 8 of the file /home/onlyledger/public_html/wp-content/plugins/security-ninja-premium/vendor/ip2location/ip2location-php/src/Database.php. Error message: Cannot declare class WPSecurityNinjaPluginIP2LocationDatabase, because the name is already in use...

    €23 Average bid
    €23 Průměr. nabídka
    90 nabídky

    ...ownership end-to-end: architecture, performance, security, release pipelines, and ongoing product development. Responsibilities • Build and maintain the web app (admin + owner/tenant portals) using React/TypeScript. • Design and implement backend services using FastAPI (Python) and REST APIs. • Integrate and optimize data layer (e.g.,) • PostgreSQL/Supabase/PostgREST or equivalent). •Develop mobile apps for iOS + Android using React Native (preferred) or Flutter/native, including: • Authentication • Push notifications • Offline/poor-network handling • App store releases • Performance optimization: • Diagnose “pending/hanging” requests, timeouts, long queries • Reduce API latency, optimize database queries, i...

    €18 / hr Average bid
    €18 / hr Průměr. nabídka
    159 nabídky

    ...and I am looking for one freelancer who can bring real paying learners using their own marketing channels. This is a commission-only, performance-based role. There is no fixed payment, no hourly rate, and no upfront fee. Courses (Social Proof) Threat Modeling — 181 students, 4.13 / 5 Security Data Visualization — 88 students, 4.31 / 5 Smart Contract Code Weaknesses and Solutions — 240 students, 4.3 / 5 Course links: Compensation Model (Monthly Net Profit Share) Your payment is based on monthly net profit only. Monthly Net Profit is defined as: The actual APPROVED / PAID affiliate earnings shown in the Udemy

    €20 Average bid
    €20 Průměr. nabídka
    10 nabídky

    ...formats) • Audio playback player • Project saving ⸻ 6. Subscription & Credit System • Tier-based subscription plans • Pay-per-credit model for audio generation • Usage tracking and quota management • Payment gateway integration (Stripe / PayPal) ⸻ 7. User Management & Authentication • Email & social login • Role-based access • User profile and billing management • Password recovery and security measures ⸻ 8. Admin Panel • Manage users and subscriptions • Voice model management • Monitor usage analytics • Payment and revenue reporting • Content moderation tools ⸻ 9. File & Media Management • Cloud storage for generated audio • Audio project management &bul...

    €693 Average bid
    €693 Průměr. nabídka
    109 nabídky

    ... Title: Google Ads Search (AU) + Simple Lead Form + Chatbot/CTA Widget — Business Caveat/Bridging + Low-Doc from 6.5% (A$2k/mo, A$300 setup) Budget: A$300 one-off setup (lean + expert) A$2,000/month ad spend (Google Search only) Goal (profit-lane / no wasted clicks): Launch a tight Google Ads Search campaign that generates qualified B2B leads only: business borrowers with property security who want either: Fast liquidity (caveat / bridging / property-secured working capital), or Near-bank pricing with flexibility (low-doc from ~6.5% p.a., where eligible, land + some specialised securities considered) Max loan size: up to A$10m (use this to filter out consumer clicks). Our “sure win” angle (start narrow, then expand): Start with high-intent medium-tail ke...

    €88 Average bid
    €88 Průměr. nabídka
    44 nabídky

    Title: Google Ads Search (AU) + Simple Lead Form + Chatbot/CTA Widget — Business Caveat/Bridging + Low-Doc from 6.5% (A$2k/mo, A$300 setup) Budget: A$300 one-off setup (lean + expert) A$2,000/month ad spend (Google Search only) Goal (profit-lane / no wasted clicks): Launch a tight Google Ads Search campaign that generates qualified B2B leads only: business borrowers with property security who want either: Fast liquidity (caveat / bridging / property-secured working capital), or Near-bank pricing with flexibility (low-doc from ~6.5% p.a., where eligible, land + some specialised securities considered) Max loan size: up to A$10m (use this to filter out consumer clicks). Our “sure win” angle (start narrow, then expand): Start with high-intent medium-tail keyword...

    €97 Average bid
    €97 Průměr. nabídka
    36 nabídky

    I’m running an upskilling program for mid-level IT engineers and need an experienced cybersecurity practitioner to host live, practical sessions online. The cohort already grasps the fundamentals; they now want to dive deeper into Network Security, Application Security, and Cloud Security through real-world demonstrations, guided labs, and discussion of current threats. You should be based in Pune, Mumbai, Bengaluru, Chennai, or Hyderabad so we can stay in the same time zone and All teaching will take place online. Time commitment is light but consistent—about 1-2 hours each week, preferably in the evenings or on weekends. I’ll provide a virtual lab environment; your role is to design and deliver a concise curriculum, walk the class through tool-dri...

    €23 / hr Average bid
    €23 / hr Průměr. nabídka
    1 nabídky

    ...so the sites compile and run just as they do today. You will receive remote access to both the old and new instances along with exported IIS configs. We work with an AWS Partner to provide support as far as networking and AWS configuration, but not application setup. I will consider the job complete when the 2022 server can be promoted to production and serves all sites with no functional or security regressions....

    €1870 Average bid
    €1870 Průměr. nabídka
    78 nabídky

    We need a CMS and SaaS platform website built we have a concept of what we need and tested it on a simple wildcard website application it’s worked great, but we are needing it to handle a lot more traffic and more security features. After months of research and gathering information we are able to offer this service to law Enforcement and other agencies so fast in a life or death emergency that they would have no choice but to use our subscription base program. The biggest thing we are hoping to find is someone who can not only build this system, but they to believe in it and work on a subscription percentage instead of a flat fee this will give them the opportunity to make many times more than the flat fit and on ongoing basis. If that is something you would like to know mo...

    €26562 Average bid
    €26562 Průměr. nabídka
    148 nabídky
    Psychology Task Development
    6 dní left
    Ověřený

    I need a computer-based psychology task developed, specifically the thinking tasks and Posner cueing task. The tasks should measure attention and reaction time. Requirements: - Develop thinking tasks and Posner cueing task - Measure attention and reaction time - Compatible with Mac and Windows Ideal skills and experience: - Background in psychology or cognitive science - Experience with task development - Proficiency in cross-platform application development

    €215 Average bid
    €215 Průměr. nabídka
    66 nabídky

    We are a growing moving company using Base44 as our operational frontend for scheduling jobs, crews, and trucks. We currently rely on Base44’s vendor-managed backend, but we need stronger guarantees around data security, reliability, capacity logic, and long-term platform risk. We are seeking a skilled developer to design and implement a secure backend architecture where our operational data becomes durable, recoverable, and portable, while Base44 continues to function as the user-facing interface. Core Objective Build a backend system that acts as the source of truth for all operational data (jobs, workers, trucks, schedules), enforces real-world capacity rules, and protects the business against data loss, corruption, or Base44 downtime or shutdown. Current System Context...

    €4546 Average bid
    €4546 Průměr. nabídka
    118 nabídky

    I have an indoor security-camera recording where the microphone introduces a harsh, fuzzy distortion that often floods the track and buries otherwise clear speech. My goal is straightforward: give me an enhanced version that lets every spoken word be transcribed accurately. You’ll receive the original file exactly as captured. I need you to: • Remove or greatly reduce the distortion artefacts caused by the microphone itself. • Preserve vocal intelligibility without introducing metallic or “underwater” side-effects. • Deliver one master WAV (or lossless) file plus an MP3 reference that is ready for human or automated transcription. I’m comfortable with whichever tools you prefer—iZotope RX, Adobe Audition, Audacity with specialised ...

    €61 Average bid
    €61 Průměr. nabídka
    13 nabídky

    ...lightweight theme such as Astra, GeneratePress, or any comparable option that pairs well with the standard block editor. Make sure the site is responsive, fast-loading, and simple for a non-developer to edit. Configure: – A contact form (WPForms or similar) that emails submissions to me and stores them in-dashboard – Basic on-page SEO: titles, meta descriptions, readable permalinks – Standard security and backup plugins with default protection – Google Mobile-Friendly compliance Deliverables & hand-off 1. Fully functioning WordPress site deployed on my server 2. Admin credentials plus a one-page guide so I can change text and images myself 3. Zipped backup (files and database) after final approval I’d like to review a first dra...

    €352 Average bid
    €352 Průměr. nabídka
    351 nabídky

    ... The task is to record 725 short German sentences using our official recording application. Language required: German (native speakers only) Total sentences: 725 short sentences Recording method: Provided recording app Speaking style: Clear, natural, and neutral Recording environment: Quiet place with no background noise Native German speaker Able to read German text fluently Smartphone or computer with a good microphone Ability to follow instructions carefully Available to complete the task within the agreed timeline $15 USD For Completing All 725 Sentences. If you are interested in this project, please feel free to contact me. A great opportunity for new freelancers to build experience on Freelancer.com. Thank u !!...

    €8 / hr Average bid
    €8 / hr Průměr. nabídka
    3 nabídky

    ...without code changes • Modern UI/UX that adjusts smoothly from mobile to desktop, including accessibility best practices • Clean codebase using a mainstream stack such as WooCommerce + Dokan, Magento Marketplace, or a comparable Laravel/React solution—whichever achieves faster future maintenance and plugin expansion • REST or GraphQL endpoints exposed for future mobile-app integration • Security hardened (input validation, rate limiting, SSL, GDPR-compliant data handling) Acceptance criteria 1. New vendor signup, KYC approval, product upload, and first payout flow demonstrated end-to-end on a staging server. 2. Admin can change global commission and see it reflected instantly on new orders. 3. Site scores 90+ on Google Lighthouse for per...

    €269 Average bid
    €269 Průměr. nabídka
    53 nabídky

    i want a security expert who can take a .exe from me and encrypt that exe and add the loader to it and give back me the exe that is not detectable by the AVs and run my actual .exe which i provide.

    €13 Average bid
    €13 Průměr. nabídka
    2 nabídky

    ...Onboarding con perfilamiento obligatorio (Fecha nacimiento, Género, Ciudad, NSE). Feed de proyectos inteligente: Solo ven los proyectos para los que califican ("Match" automático). Historial de postulaciones y citas agendadas. 3. Arquitectura de Datos (Firebase): Seguridad de datos: Una agencia NO debe poder ver los datos de los proyectos o candidatos de otra agencia competidora. (Row Level Security)....

    €420 Average bid
    €420 Průměr. nabídka
    74 nabídky

    ...correct trailers. The system will generate a QR code at dispatch which security will later scan at the gate to confirm the trailer number against their physical observations. Scope of Work Dispatcher Dashboard (The Generator): A simple web interface for dispatchers to enter: Driver Name, Truck #, and Trailer #. Action: System generates a unique record in a local database and produces a printable QR code. The QR code should encode a URL pointing to that specific record on the local network. Security Gate Portal (The Verifier): A "Security View" optimized for tablets or rugged PCs. When security scans the driver's QR code, the portal must instantly display the Expected Trailer Number in large, bold text. Manual Confirmation: Security will ...

    €309 Average bid
    €309 Průměr. nabídka
    239 nabídky

    ...library 3.4. Acceptance criteria All new images are automatically uploaded to CDN Existing images are transferred to CDN Image URLs in content are replaced with CDN addresses Image loading speed is improved by 50% HTTPS is supported for all resources 4. Technical requirements 4.1. Compatibility WordPress version 5.8+ PHP 7.4+ Multisite support Compatibility with existing plugins and themes 4.2. Security Image privacy preservation Protection against direct access to originals Secure data transfer to CDN 4.3. Monitoring and analytics Integration with Google Analytics Performance monitoring configuration Caching and CDN error logging 5. Implementation stages Stage 1: Preparation Analysis of the current configuration Website backup Selection and configuration of tools Stage 2: Cachin...

    €122 Average bid
    €122 Průměr. nabídka
    63 nabídky

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