J2EE Developers k zaměstnání
Zobrazuje 34 výsledků
Sponzorovaní freelanceři
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We are proud to be among the ⭐ top 2% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal...We are proud to be among the ⭐ top 2% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal Privacy and Data Security ➬ Customer-Centric, Collaborative and Communicative Approach ✎ Our Achievements ➬ 20+ Years of Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successful Projects ➬ Served Clients in 50+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ About Narola Infotech Solutions LLP We stay ahead with the latest tools, frameworks, and programming languages to deliver high-performance, user-friendly, and scalable applications. Whether it's feature-rich websites, robust mobile applications, or comprehensive digital solutions, we turn your ideas into reality with advanced designing and QA services. Our commitment to exceptional customer service sets us apart. We prioritize clear communication, collaboration, and understanding your goals. Our team works closely with each client, offering valuable insights, expert guidance, and continuous support throughout the development process and beyond. Partnering with Narola Infotech means gaining a reliable and strategic technology partner committed to driving your business forward. We strive to exceed expectations, deliver exceptional quality, and ensure timely project completion within budget. Our goal is to help businesses thrive in the digital landscape with our expertise and impactful solutions. We have worked with notable clients such as CGI, L&T, Infosys, Biocon, TVSNext, and many others. ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: ASP.NET, C#, Java, PHP, WordPress, Shopify, NodeJS, Python, Django ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: MS Dynamics 365, Microsoft, Power Platform, Salesforce, DevOps, AWS, Azure, Big Data, Embedded Solutions, Bots, Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) Experience the Narola Infotech advantage and unlock your business's true potential with our state-of-the-art web apps, mobile apps, and digital solutions.. méně
Zaměstnejte uživatele winmaclin
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High Speed • User-Friendly • 100% Complete Solutions I build scalable, high-performance web and mobile apps with clean code, clear communication, and on-time delivery. My background in Computer Science and hands-on experience across front-end, back-end, and mobile lets me take projects from idea to production...High Speed • User-Friendly • 100% Complete Solutions I build scalable, high-performance web and mobile apps with clean code, clear communication, and on-time delivery. My background in Computer Science and hands-on experience across front-end, back-end, and mobile lets me take projects from idea to production smoothly. What I Do Custom web applications & dashboards Mobile apps (iOS/Android) with a single codebase RESTful APIs & integrations Database design, performance tuning, scalability Legacy modernization & code reviews Core Tech Front-End: HTML5, CSS3, JavaScript/TypeScript · React (Redux), Vue (Vuex), Angular · Next.js, Nuxt.js · D3.js, Three.js, Chart.js · jQuery · UI kits: Bootstrap, Material UI, Ant Design, Semantic UI, Vuetify, Element Back-End (Java): Java SE/EE (Jakarta EE), Spring (Boot, MVC, Security), Hibernate/JPA · RESTful services · Tomcat, Jetty, JBoss · JSF, Vaadin, JSP/Servlets, JavaFX Back-End (Non-Java): Node.js (Express/Sails/Koa) · Python (Flask/Django) · PHP (Laravel/CodeIgniter/Symfony/CakePHP) Databases: MySQL, PostgreSQL, Oracle, MongoDB, SQLite Mobile: React Native (JS/TS), Flutter (Dart) Tooling & Standards: Git/SVN/Mercurial · Babel, Webpack, NPM · ES6+ · JSON/XML · JWT-based auth Strengths Translate business needs into robust technical solutions Performance benchmarking & optimization at scale Solid understanding of multithreading and enterprise-grade Java How We’ll Work 1. Align on scope, milestones, and success criteria 2. Iterative delivery with frequent updates 3. Thorough testing and smooth handoff/support If you want a fast, reliable developer who ships polished, production-ready solutions, let’s talk about your goals and timeline. méně
Zaměstnejte uživatele topcreator100
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Professional developer, 13++ years's system designing and programming experience from 2003 I can program with AS400, Windows,Linux,Sun , C/C++, Java, C#, TIBCO BW and TIBCO EMS, ZeroMQ, IBM MQ, Apache MQ, RPG(IBM AS400).Professional developer, 13++ years's system designing and programming experience from 2003 I can program with AS400, Windows,Linux,Sun , C/C++, Java, C#, TIBCO BW and TIBCO EMS, ZeroMQ, IBM MQ, Apache MQ, RPG(IBM AS400). méně
Zaměstnejte uživatele khanhptktmt
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💻 I’m a Full-Stack Web & Mobile Developer specializing in scalable, high-quality solutions across e-commerce, education, logistics, and social platforms. I focus on building fast, reliable, and user-centric applications using modern technologies. ✅ Core Expertise: React, Next.js, Node.js (MERN), React Native (Android...💻 I’m a Full-Stack Web & Mobile Developer specializing in scalable, high-quality solutions across e-commerce, education, logistics, and social platforms. I focus on building fast, reliable, and user-centric applications using modern technologies. ✅ Core Expertise: React, Next.js, Node.js (MERN), React Native (Android & iOS), Spring Boot, Angular, MySQL, PostgreSQL, and Shopify. 🚀 Featured Projects: • Pratica Trading – Multi-portal MERN platform (Customer, Admin, Franchise, Affiliate). • DeliveryEat – Food delivery ecosystem (React Native + Spring Boot). • HiPeKids / DeliveryDigital – Education platforms with real-time booking and evaluation. • Halalla – Restaurant & business directory (MERN + React Native). • Scootiz France – Booking and e-commerce system (Spring Boot + Next.js). • AsanBazaar & DecentStore – Shopify-based online stores. • Weeclik – Social media mobile app with video posting and messaging. I deliver clean, modular code and robust APIs that scale with your business. Let’s collaborate to bring your next project to life — efficiently, beautifully, and built to last. méně
Zaměstnejte uživatele kamiomar
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====================================================================================== Welcome to my profile ====================================================================================== => Desktop Applications, Mobile Programming, Web...====================================================================================== Welcome to my profile ====================================================================================== => Desktop Applications, Mobile Programming, Web application development => Java, JavaFX, Swing, JSP, JEE, Servlets, EJB, JSF, JPA, Hibernate, Spring Framework, Spring Boot => C/C++, QT, Visual C++ => C#, VB.NET, WPF, WCF, Asp.Net, MVC, Entity Framework => Python, Tkinter, PyQT, Jupyter Notebook, Data Analysis, Visualization, Django, FastAPI, Flask => Mobile Applications: Flutter, Dart, Android, Kotlin, React Native => Node, Angular, React, Socket IO, Next JS, TypeScript, Redux, Webhooks, JQuery => PHP Core, Laravel, Ajax, Bootstrap, HTML, XHTML, XML, DTD, XSD, JSON => Web Services: Restful, Soap Web Serivces and clients => Cloud: Amazon Web Services. Google Cloud Platform, Heroku => Databases: MySql, Oracle, MSSQL, HBase, JavaDB, PostgreSQL, MS Access, Cassandra, MongoDB, => Algorithms, Data Structures, => Visualization: Plotly, D3, Google Charts, JFreeCharts, => Diagrams: UML Diagrams, Flow Charts, PDFBox, => PDF: IText, POI, PDF Forms, PDF JavaScript => Excel sheets, Google Sheets, templates, Pivot Tables, Reports, dashboards, Automation, VBA => Testing: JUnit, TestNG, Unit test, Mockito, => FileMaker Pro applications => Academics: O-Level, A-Level Physics, Mathematics, Statistics, Data Analysis, Essays, => Writing: Academic writing, creative writing, report writing, technical specifications, software manuals, documentation, Wikipedia new articles, editing. => Data Entry, Reconciliation, Data Mining, Data Extraction, Data Collection, Scraping. méně
Zaměstnejte uživatele urmate
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I'm a passionate Full Stack Developer with hands-on experience in building responsive web and mobile applications using modern frameworks and technologies such as React, Node.js, Express, MongoDB, Flutter, and Firebase. I specialize in crafting end-to-end solutions, from clean UI/UX design to scalable backend...I'm a passionate Full Stack Developer with hands-on experience in building responsive web and mobile applications using modern frameworks and technologies such as React, Node.js, Express, MongoDB, Flutter, and Firebase. I specialize in crafting end-to-end solutions, from clean UI/UX design to scalable backend architecture. My strength lies in solving complex problems, optimizing performance, and delivering reliable, production-ready code. I'm particularly interested in working on SaaS platforms, AI-integrated tools, and custom dashboards. I enjoy collaborating with teams, understanding business needs, and turning ideas into impactful products. méně
Zaměstnejte uživatele andreyt44
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We@ResoniteTech have expertise and experience on web, mobile and desktop application development across Java, PHP & Python based frameworks and platform. We have experience on both RDMS and no-sql databases from data modelling to deployments. we do services on testing using JMeter, Selenium based tools and...We@ResoniteTech have expertise and experience on web, mobile and desktop application development across Java, PHP & Python based frameworks and platform. We have experience on both RDMS and no-sql databases from data modelling to deployments. we do services on testing using JMeter, Selenium based tools and platform. We have developed desktop application (windows based) on JavaFx , Android apps, and Web-application based on CodeIgniter, Laravel, Zend, Spring Boot, Quarkus, Django, Fast API and so on. We continue to take more challenging and rewarding projects to scale up further to meet customer's demand. We have developed desktop based windows application called "TradeSense" for managing inventory, billing and accounting of a retail business for small / medium scale industries. Please check out this product on below link https://digitradesense.com/ We have launched mobile app called "UpToDate" to help user take timely action for insurance, utilities, Passport/Visa and family events on Google Play store as below https://play.google.com/store/apps/details?id=com.my.uptodate We have developed desktop based simulation and modelling software product called "Caliper" to optimize distribution network for CPG and Retail customers We have developed mobile app called "Scan & Do" to help the user scan any QR code / Bar Code and do relevant meaningful action according to the scanned code as below https://play.google.com/store/apps/details?id=com.scantosearch Skilled in : PHP, MySQL, Python, Django, Zend, Code Igniter, Laravel, Docker, JMeter, Selenium, Android, Java, SQLite, VC++,OpenGL méně
Zaměstnejte uživatele KarthikTechCon
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theroguegeek theroguegeek
$30 USD / hod.
PROGRAMMER||ETHICAL HACKER||RECOVERY||VIRTUAL ASSUnited StatesETHICAL HACKING||DIGITAL FORENSICS|| FRAUD DETECTION|| SCAM EVALUATION||PROGRAMMING|| AND VIRTUAL ASSISTANT SUPPORT. ✅ Ethical Hacking — Manual penetration testing & exploit verification. ✅ Web Application Penetration Testing — OWASP-focused tests, SQLi, XSS, auth flaws. ✅ Network Penetration Testing —...ETHICAL HACKING||DIGITAL FORENSICS|| FRAUD DETECTION|| SCAM EVALUATION||PROGRAMMING|| AND VIRTUAL ASSISTANT SUPPORT. ✅ Ethical Hacking — Manual penetration testing & exploit verification. ✅ Web Application Penetration Testing — OWASP-focused tests, SQLi, XSS, auth flaws. ✅ Network Penetration Testing — Internal/external network scans, firewall testing. ✅ Vulnerability Assessment — Automated + manual vulnerability validation & prioritization. ✅ Secure Coding / Code Review — PHP/Python/JS security audits and hardening. ✅ Incident Response — Triage, containment guidance and remediation plans. ✅ Digital Forensics — Disk/image analysis, timeline reconstruction, artifact extraction. ✅ Malware Analysis (basic) — Static/dynamic triage of suspicious binaries/scripts. ✅ OSINT Investigations — Online footprint discovery, account attribution and evidence gathering. ✅ Social Engineering Assessment — Phishing simulations, employee testing, human risk analysis. ✅ Fraud Detection & Prevention — Rule-based & behavior analytics for transaction fraud. ✅ Scam Evaluation — Scam pattern identification, risk scoring, client advisories. ✅ Transaction Monitoring — Real-time transaction pattern reviews & alerts setup. ✅ Chargeback Analysis & Dispute Support — Forensic evidence, timelines & documentation. ✅ Threat Modeling — Data-flow analysis and attack surface reduction recommendations. ✅ Security Audits & Compliance Prep — Gap analysis for standards and simple remediation roadmaps. ✅ Forensic Reporting — Court-ready technical reports and chain-of-custody documentation. ✅ Scripting & Automation (Python / Bash) — Automation of scans, parsing logs, alerting. ✅ Programming (Python, JavaScript, PHP) — Tools, integrations and security fixes. ✅ Virtual Assistant — Calendar, scheduling, research and admin support for security teams. ✅ Email Handling & Triage — Inbox management, prioritized responses, phishing triage. ✅ Customer Service — Incident/customer-facing communication and escalation handling. ✅ Data Analysis & Log Review — Parsing SIEM/logs, highlighting anomalies and summaries. ✅ Risk Assessment & Mitigation — Business-impact based recommendations and priorities. ✅ Report Writing & Documentation — Executive summaries, technical findings, remediation steps. méně
Zaměstnejte uživatele theroguegeek
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Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and...Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and a strong focus on problem-solving, I ensure every project I work on exceeds expectations and drives measurable results. Backend Development ✔️ Python: Flask, Django, RESTful APIs, data processing. ✔️ C#: ASP.NET Core, application development, Azure integrations. ✔️ PHP: Laravel, WordPress, custom CMS solutions. ✔️ SQL & Databases: PostgreSQL, MySQL, Couchbase, TypeORM. Frontend Development ✔️ React.js: Next.js, Remix.js, Astro.js ✔️ JavaScript: Angular, Vue, Vuex, TypeScript, jQuery. ✔️ CSS Frameworks: Bootstrap, Tailwind CSS, SCSS, LESS. ✔️ Responsive Design: HTML5, CSS3, Figma, pixel-perfect, cross-browser compatibility. Tools & Platforms: ✔️ Version Control: Git, GitHub, GitLab, Bitbucket ✔️ Cloud: AWS, Azure, Google Cloud, Couldflare ✔️ DevOps: Docker, CI/CD pipelines, Jenkins. ✔️ Collaboration: Trello, Slack, Jira. What I Offer ✔️ Custom Web Applications: Fully responsive and optimized for performance. ✔️ API Development & Integration: Building and connecting APIs for seamless data exchange. ✔️ Database Design & Optimization: Efficient data models and query performance tuning. ✔️ Migration & Upgrades: Smooth transitions with zero downtime. ✔️ Full-Stack Solutions: From UI/UX design to backend logic and deployment. I'm passionate about turning your ideas into functional, scalable, and visually appealing digital solutions. Whether you need a one-off project or long-term collaboration, I’m here to help. Let's bring your project to life! Let’s discuss your project needs and start building something amazing together. Best regards, Billy Bryan méně
Zaměstnejte uživatele billybryan98
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Thanks for visiting my profile I am a Full Stack Web and Mobile engineer with 10 years of experience. I would like to build a relationship with you and your company. Please feel free to reach out to me with any questions you have. I have developed various successful websites and apps for clients in areas of business,...Thanks for visiting my profile I am a Full Stack Web and Mobile engineer with 10 years of experience. I would like to build a relationship with you and your company. Please feel free to reach out to me with any questions you have. I have developed various successful websites and apps for clients in areas of business, education, commerce, etc. I will promise you Good Service and the Quality of the project. - Web Development Javascript, Typescript, React, Vue, Angular, Next, Nuxt, CSS, Html, Nest, Node, Express, PHP, Laravel, Symfony, Yii, Code Ignitor, Python, Django, Flask, C#, .NET, ASP.NET, .NET Core, CMS(WordPress, Joomla, Magento), Mysql, Mongodb, PostgreSQL - Mobile Development React Native, Flutter, Swift, IOS, Kotlin, Android, Mobile, Ipad, - Service AWS Amplify, Lambda, S3, EC2, Dynamogb, Google Firebase, Fire storage, Google Cloud, Payment integration(Paypal, Stripe, Razopay ...) - AI ChatBot, AI Agent, ML, Model Training, Whattsapp, Slack, Telegram bot, N8N, Japier, Image processing, GPT, Cloude, Langchain - Blockchain Development Web3, Solidity, Solarna, Smart contract, Ethereum, EVM, NFT, POS, ICO, Staking, Farming, LP, Coinbase, Metamask, Wallet connect, Trading Bot, Swap, Bridge, Defi If you want to work with me, please send a private message. Best Regards. méně
Zaměstnejte uživatele ska234
