Doubly linked list implementation javapráce

Need a developer to implement a Web3modal from walletConnect on a simple webpage that just has a button to activate the web3modal. The developer should be well-versed in ExpressJS and Node, with an understanding of Web3 technology. Key requirements: • Utilize ExpressJS and Node for Web3modal implementation

More details: What specific tasks or functionalities do you need assistance with? Writing test cases, Implementing test automation, Debugging code What programming languages are involved in your project? Python, Java, JavaScript What is the main goal or objective of your project? Improving software performance

I'm seeking a skilled professional who can provide documentation on how to set up MS Teams into Meeting room. (recommendation on which hardware to use, software set up, architecture diagram, licensing) Skillset needed: - Proven experience in MS Teams setup in meeting rooms environment - Familiarity with various conference room systems.

I'm seeking a proficient developer with solid experience in geo-fencing and mobile device control for a project which primarily involves restricting acc...measures, such that when a device exits a restricted area, it becomes locked and inaccessible - Knowledge and expertise in both Android and iOS platforms Ideal candidates should have prior experience in such a project, strong knowledge of relevant APIs and strong problem-solving skills. Engagement is expected to be ongoing, with potential further steps depending on the success of initial implementation. Please include relevant project experience in your proposal. If performance meets expectations, there could be more future collaborations in store. -The application should detect mock location app and should not working in ...

I'm seeking a seasoned web developer who can replicate the website with enhanced features. This project entails the development of a cross-platform application ...highly user-friendly platform for users to share their feedback and reviews. - Live Chat Support: Live chat support to resolve user queries promptly and efficiently. Preferred Skills and Experience: This project requires a skilled developer with extensive experience in full-stack web development, cross-platform app development, geolocation services, Stripe integration and real-time support implementation. A deeper understanding of user preference algorithms, push notifications and customer review systems will be a plus. In-depth knowledge about complying with data protection regulations is non-negotiable.

I am in need of a highly skilled and experienced freelancer who ...specific component to be implemented is a thermodynamic property package. I have chosen the NRTL RK package. Key Requirements: - Expertise in Aspen Plus simulation software - Proficiency in implementing thermodynamic properties - Experience with the NRTL RL package and equations - Strong understanding of component property This project is focused on the Co2 capture process. The successful implementation of the EEPMA is crucial in achieving the desired outcome. The ideal freelancer for this project would have a background in chemical engineering, process optimization, or environmental studies. the graphs and data have already been transferred to Excel and uploaded ina addition to the original paper and should be im...

I'm looking to integrate existing Node.js APIs with my Angular frontend. The scope of this project includes: - Interfacing the Node.js APIs with Angular - Functionality for account creation/management - Implementing the product listing/purchasing workflow It is uncertain whether complete documentation for the APIs is available, so a freelancer with experience in Node.js and evaluating API endpoints would be ideal. Strong knowledge in Angular and frontend-backend integration is required. It's a bonus if you have previously integrated APIs without complete documentation. Your ultimate task would be to seamlessly incorporate these APIs to improve user interface components, mainly for account management and product purchasing.

...for a website developer to help me create a website for my construction technology company. The primary goal of this website would be to generate leads for the business. Our target audience includes construction companies, suppliers, and manufacturers. Key functionalities that the website should include are: - User registration and login - An interactive product catalog - A database that is linked between the supplier stores and the website Ideal skills and experience for this job include: - Strong web development skills, particularly in creating user-friendly interfaces - Experience with database management and linking - Understanding of the construction industry and its specific needs - Previous experience in developing websites for B2B businesses is a plus. I ...

I am looking for a detailed list of available parking spaces around all tube and train stations and airports across the UK. Key Requirements: - Locations: The list should cover all tube stations, train stations, and airports in the UK. - Frequency: I need the list to be updated on a weekly basis. - Information Required: For each parking space, you should provide contact details, pricing, and availability status. Ideal Skills and Experience: - Excellent research skills to compile a comprehensive list of parking spaces. - Proficiency in data collection and management. - Strong attention to detail to ensure accurate and up-to-date information. - Familiarity with parking space operations and pricing structures is a plus. This project requires a diligent and orga...

...requirements, and explain technical skills to work in teams with other developers, administrators, and business users. Problem-Solving and Troubleshooting:Capability to identify and resolve issues within CRM skills for debugging and optimizing CRM Management:Experience in managing CRM projects, including planning, implementation, and with Agile or Scrum methodologies for CRM development. Interview questions to assess these skills and qualities: Can you describe your experience with CRM platforms? Which ones have you worked with extensively? How do you approach CRM customization and configuration based on business requirements? Could you walk us through a CRM integration project you've worked

I am looking for a proficient frontend developer, capable of designing and implementing a user-friendly interface for my AI Platform. Key Requirements: - Implement user registration and login functionality. - The design needs to be responsive on mobile devices. - Ensure seamless integration with various social media platforms. ...to make these sophisticated AI operations user-friendly and accessible to a layperson. Ideal Skills and Experience: - Proficient in frontend languages (VUE, HTML, CSS, JavaScript). - Prior experience with frontend development in AI or related fields. - Knowledge of responsive design. - Experience in user login and registration implementation. - Understanding of how to integrate social media platforms. - Experience with computer vision im...

I'm in need of a well-experienced 3D modeller who can craft a product model of a sürahi. Here are the details: - The 3D model of the sürahi must be in .STL format. - Besides, it must comprise of textures, thereby making it more appealing and realistic. - You should have comprehensive experience in 3D modelling and texture implementation. - Knowledge in working with .STL format will be a decisive factor as well. Your proficiency in creating detailed and precise product models will be crucial for this project's success. If you possess these skills, please place your bid.

I am seeking a skilled mobile app developer to create a cross-platform application for both iOS and Android, primarily designed to provide information. The ideal person will hav...seamlessly integrate with an existing website. Your proficiency in working with web APIs and fetching data for mobile environments will be crucial. 2. Purpose: The core function of the app is to provide information. Experience designing intuitive, info-centric apps will be highly valued. 3. Platforms: The app is to be developed for both iOS and Android, hence knowledge of Swift, Objective-C, Java and Kotlin is desirable. Please pitch your approach to the project and provide relevant portfolio examples of similar work. Your experience integrating mobile applications with websites will make your proposal...

Hi, i need dev to Java project, the java version to compile is 1.8.

Hi please i dont understand why you let me this way, i have bib1 like you asked me, please return to wok with me

I've just embarked on a project and am on the lookout for a seasoned software engineer, well versed in Java and with a strong API development background. A prior acquaintance with Moogold API and proficiency in JSON will be viewed favorably. You'll be expected to: - Develop an API tailored to my project's needs. - Integrate the Moogold API focusing on Payment Process and User Authentication functionalities. Previous experience in similar projects is preferred. If you're confident in your API development skills and can navigate Moogold API with ease, reach out to me and we'll further discuss details.

***Freelancers Only! No Agencies! I need you to implement face detection, tracking and recognition using existing C++ libs for my Android app. Some of the implementation is Java, but some is in C++. This is not a simple project, so don't bid if you don't have C++, Java and face recognition experience. + Video calls in English for ongoing communication - MUST! Please explain about your face recognition experience. Please start your message with the words: "I'm a C++ Expert!"

WHO WE ARE We are a cyber security startup, "", aiming to provide training, consultancy, project implementation services in areas such as Security Monitoring, Security Operations, Cloud Security and Monitoring, Identity Access Management, as well as Governance Risk and Compliance. WHAT WE SEEK Modern, minimalist, and sleek logo and social media kit for WHAT TO DELIVER: - Logo design (white & transparent background JPEG, PNG) - Source and vector files (.ai, .eps) - Social media kits, covers and iconography - Name card design - Color palette, typography, etc. Feel free to improvise and please expect 2-3 revisions after the selection

...platforms. - A clear understanding and prior work experience with virtual reality or augmented reality can be an added advantage. Preferred Skills: PHP, JavaScript, jQuery, Laravel In your application, kindly provide detailed project proposals explaining how you plan to approach this project. Your proposal should outline: - The technologies or software you intend to use in the creation and implementation of the interactive floor planner. - How you plan to simplify the user interface for customers of varied tech literacy. - A timeline for the project completion with key deliverables and milestones. Immerse my potential customers with a virtual experience that nudges them closer to decision making, and helps them visualize their ideas successfully. I trust your expertise will t...

I'm seeking a proficient Python, React developer to construct a recommendation system, optimized for the Backlinks sector. The selected professional should have: - Solid expertise with Python for backend development, as this is...Extensive knowledge and experience in links recommendation systems. - A robust understanding of the e-commerce industry to develop a user-centric product. - Skilled in React for front-end interface design would be advantageous. This intricate task will not only demand coding skills, but also the ability to analyze consumer behavior and preferences within the e-commerce context. Successful implementation will result in a system adept at guiding users towards products that align seamlessly with their needs and tastes. Ready to embark on this exciting j...

I'm in need of an experienced Java software developer who has substantial knowledge specifically in developing web applications. Key requirements for the ideal candidate are: - Strong proficiency in Java. It's crucial that you're well-versed in the language, especially for creating and implementing web solutions. - Sound experience in PostgreSQL. You should know your way around this database management system as it is integral to the project. - Familiarity with web application development. Whether you've created small projects or contributed to larger initiatives, showcasing past web applications you've developed will give you an edge. If you meet these criteria, I will be most interested in discussing the project with you.

...(Amazon, eBay) without using APIs. Features include tagging sales as arbitrage, displaying linked sales and customer info for manual processing, and a "Fulfilled" button to update order status. Ideal candidates should have Shopify app development experience and knowledge of Shopify's API. Flexible budget, open to functionality adjustments based on development insights. NO fancy API's simply a way to know which products sold that day are from external sources, and a clickable link to those sources, with a fulfill sync. 1. Product Linking: Allow users to link Shopify products to external arbitrage sources, tagging them as "arbitrage-sourced." 2. Order Tagging: Automatically tag sales from these linked products for easy identification within Sh...

I'm looking for a skillful Flutter developer to create an educational app for both Android and iOS platforms. This app is primarily aimed at tracking the progress of students. Key Requirements and Features: - Development on Android and iOS using Flutter. - Implementation of a robust student progress tracking system. Ideal Candidate: - Demonstrable experience in Flutter development. - Prior experience in Progess tracking features development. - Experience in developing educational apps will be a huge plus. - Strong understanding of efficient coding and performance optimization.

I'm seeking a talented programmer, proficient in Python, Java, JavaScript, and ReactJS, to develop a Trading DATA API portal. Your role will include: - Implementing key functionalities such as data visualization, user authentication and authorization, as well as API documentation. - Designing and integrating these features to deliver an outstanding, user-friendly portal. A strong understanding of these languages, coupled with experience in creating similar systems, will be crucial for delivering a high-performing portal. A background in financial or trading systems would be a bonus.

I am looking for an experienced Odoo developer to enhance my existing jewelry website on a MONTHLY BASIS. This includes: - Adding new product listings and adjusting the layout of the website for ease and usability. Your experience in UX/UI will be highly reg...experienced Odoo developer to enhance my existing jewelry website on a MONTHLY BASIS. This includes: - Adding new product listings and adjusting the layout of the website for ease and usability. Your experience in UX/UI will be highly regarded. - Implementing new features, specifically payment integration, customer reviews, and wishlist functionality. If you have a portfolio of previous implementation of these services that would be ideal. Please bid with examples of your work. I am looking forward to a successful coll...

...segments within fixed-size files. - Handle inodes, maintain free block lists, and manage file system metadata. - Develop functionalities for adding, reading, removing files, and listing directory contents. - Ensure compliance with project requirements, including file formatting and system behavior. -Test the implemented file system thoroughly to ensure correctness and robustness. - Document the implementation process, including any challenges faced and solutions devised. Ideal Skills: - Proficiency in Linux operating systems, C programming languages - Experience in developing file systems and data structure concepts - Understanding of disk storage management and file system organization. - Ability to work with system-level programming and low-level file operations. - Attention ...

...content that can only be developed using Ai programtic prompt engineering. My team needs a competitive, skilled and experienced AI leader / reporter to lead the way in identifying & creating stories using ai. Getting content ideas and relevent stories by monitoring and analyzing social media data across various platforms and content sources including from local Facebook pages, Twitter, Tiktok, Web, Linked in and Chat gpt. The ideal candidate should be able to leverage AI tools to generate comprehensive story targets from deep analisis about what our audience demographic wants and loves, what is relevant to them, and investigate stories across a range of topics that the audience wants including political news, celebrity gossip, public health information and trends, communit...

...for creating engaging and user-friendly website navigation. Here's what I'm looking for: - Expertise in creating and implementing a fullscreen menu for a wordpress website, the menu should be identical to the one found on - I don't need any customization, the design should mimic the referred menu seamlessly. Your task will be solely focused on creation and implementation. - Ideally, you'll have substantial experience in this type of work, and can show me examples where you've done similar projects. In your application, be sure to include: * Your experience – specifically with fullscreen menus. * Any relevant projects you've completed that will demonstrate your capability for this project. This project is pretty straightforward, so if you&#...

...Requirements: 1. Proven experience (5+ years) in software engineering, system architecture, and/or technical leadership roles, preferably in the travel, e-commerce, or AI domains 2. Deep expertise in AI and machine learning technologies, including recommendation systems, personalization algorithms, and natural language processing 3. Strong proficiency in programming languages such as Python, Java, and C++, as well as web development frameworks like Node.js and React 4. Experience with cloud computing platforms such as AWS, Azure, or Google Cloud, and containerization technologies like Docker and Kubernetes 5. Familiarity with data engineering and analytics tools and techniques, such as Hadoop, Spark, and SQL 6. Excellent problem-solving and analytical skills, with the abili...

I'm looking for an experienced Java developer to create a simple servlets program using JSP, JAVA, and bare HTML for a school project. The structure should follow a 3-layer architecture with the MVC design pattern. I have already designed the solution, just need some muscles to implement my ideas as I have not much time to do it myself. Key Project Requirements: - Version Control: Git - Database Connection: MySQL - Functionality: User registration and login, product catalog management (store, fetch, and modify products in the database) - Use of Design Patterns: Singleton, Observer, MVC, and any others you feel are necessary Additional Skills and Experience: - JUnit - Netbeans - Password hashing techniques (if time permits, otherwise store passwords as plaintext.) - Exp...

I am in need of an experienced PCB designer to create a highly durable printed circuit board that incorporates a TI INA229 current and voltage sensing IC, along with a PCB mounted shunt resi...terminals (e.g. phoenix) and support the required current. - calculation of required parameters for INA229 register settings. - Size is flexible - Would be ideal if there was onboard 5V regulator for VIN of INA229, but open to this being external supply. Ideal Skills: - Strong background in PCB design - Experience with current and voltage sensing ICs - Knowledge of shunt resistor design and implementation - Understanding of industrial-grade PCB requirements If you are confident in your ability to deliver a high-quality, durable PCB design that meets these specifications, I would love to hear...

I need an expert in Gnatt timeline design for a crucial project. I am looking to track task dependencies specifically and want to monitor the start and end dates of these tasks closely. Key features I need include: - Task dependencies: I want to set up the timeline in a way that different tasks are linked and the impact of one task's delay on others can be visualized. - Start and End Dates: The timeline should accurately display the start and end dates of each task in a clear and concise manner. I prefer to see these using exact dates rather than color codes or completion percentages. Ideal experience and skills: This project needs someone proficient in project management tools, specifically timeline and task management. Knowledge of task dependencies and milestone prog...

We are seeking a skilled Grafana expert with expertise in Node.js API to join our team. The ideal candidate will have a strong background in Grafana visualization and dashboard development, along with proficiency in Node.js API development. Responsibilities: Design, develop, and maintain Grafana dashboa...and ensure data accuracy. Implement monitoring and alerting solutions using Grafana. Stay updated with the latest Grafana features and best practices. Troubleshoot and resolve issues related to Grafana dashboards and data visualization. Contribute to the improvement of our Node.js API for better integration with Grafana. Experience please provide reference project details of implementation using these data sources (1) Plesk servers (2) Mongodb servers (3) Mys...

I am looking for a professional and experienced WHMCS developer to add an extra parameter to the Registrar module. The parameter to be added is the National ID Number which will be used for Domain name registration operation. Key requirements for this project include: - Expertise in WHMCS development - Prior experience in adding custom parameters to WHMCS Registrar module - Ability to int...to WHMCS Registrar module - Ability to integrate document number fields and its use in WHMCS operations Ideal candidates should have a deep understanding of domain registration processes and WHMCS architecture. Experience with security protocols and data handling is also important. The project is expected to be completed within a reasonable timeframe, and should be thoroughly tested before implement...

I'm looking for a professional who can implement a sales strategy to boost our sales. The successful freelancer should have: - Extensive experience in creating and implementing sales strategies - A track record of delivering results, particularly in B2B settings - Proficiency in analyzing sales data to inform strategy - The ability to adapt strategy based on performance and market changes - Excellent communication skills The target audience for this project is professionals, so any experience in B2B sales would be a strong advantage. Please include examples of past work when applying.

I'm seeking a skilled mobile game developer to create a running/racing game featuring a baby chicken character. As this project is of high-priority, I'll need it completed ASAP. The game will feature a baby chicken character racing through various farm-themed environments, dodging obstacles and collecting power-ups. The ideal candidate would be experienced in the design and implementation of mobile games, with a strong understanding of game physics and player controls. The role requires: - Expertise in mobile game/web and telegram game development - Understanding of gameplay mechanics and game design principles - Ability to work within tight deadlines - Creativity in designing engaging farm-themed environments - Experience working with running/racing games is prefera...

1. Linked In - research & prospecting 2. Website support - backlinks, SEO, Google analytics, Updates, 3. Creating sales pages on website 4. Sourcing publicity opportunities - podcasts, speaking etc. 5. Editing training videos, transcripts, uploading to membership site 6. Social media - Facebook, Instagram and Linked In support 7. Some graphic design Approx. 10 hours per week

I'm looking for a skilled app developer proficient in android to create a location-based transportation services application. Key App Features: - GPS Tracking: The application needs to accurately track user locations. - Fare Estimation: It should include the ability to estimate fares based on the location and ...accurately track user locations. - Fare Estimation: It should include the ability to estimate fares based on the location and distance. - Payment Options: The app should offer multiple secure payment options for user's convenience. Ideal candidate should possess strong experience in android app development, specifically with GPS integrations, fare estimation algorithms and secure payment gateways implementation. Understanding of transportation industry would be...

As an experienced project creator, I'm in need of an adept developer endowed with a specific skillset. My goal is to build a comprehensive web application, and that requires expertise and proficiency in particular areas. Skills required: - Java: Your main task will revolve around coding and problem-solving using Java. You should be adept and comfortable working with it. - NGINX: Good knowledge about NGINX is a plus as we plan to handle Domain Request Responses from an NGINX Backend server. - Angular: Your Angular skills will be put to test in the frontend development of this web application. - Domain: You should be proficient in securing and managing domains which includes generating and managing SSL certificates for our web applications. Your chief responsibility wil...

I'm looking for a skilled and creative web designer to help me with a shopping cart for my electronics products. The key components of the project include: - Designing a visually appealing and user-friendly shopping cart that fits the theme of my website - Implementing the shopping cart on my WordPress site and ensuring all 100 products are properly uploaded - Ensuring the shopping cart is fully functional and optimized for both desktop and mobile use Ideal candidates will have: - Proficiency in web design and experience with creating shopping carts - Experience with WordPress and the ability to integrate and customize plugins/themes - A good eye for design and the ability to create a visually appealing layout Please respond with examples of your previous work, particularly any sh...

I'm in search of a seasoned Android developer with substantial UI/UX skills. The ability to craft an effective and engaging solutions is key. A strong candidate should possess these essential skills: - Expertise in both Java and Kotlin development - In-depth knowledge of Android Studio - Proficiency in Python, JavaScript, and Java The timeline for my project is not an immediate concern. However, I'm expecting the project to be completed within 3 months. Experience working under a tight schedule and implementing creative problem-solving skills is a must. I'm open to freelancers with a proven track record of timely and successful Android applications.

I'm looking for an experienced Minecraft developer to construct an SMP (Survival Multiplayer) server for me. Here are the specifics: - Platform: Please note that this server should be designed on the Minecraft Java Edition. Knowledge with this platform is vital. - World Generation: I prefer the classical home feel that comes with a Default world generation. Your ability to construct and manage this world type will be essential. However, I have chosen to leave the specifics of plugins or modifications for the server open-ended for now. I'm more than open to suggestions from professionals in the field. Minecraft server management with a focus on enhancing multiplayer experiences is a key skill I'm looking for in a freelancer. Those with a keen understanding of econom...

I am in need of a proficient developer to improve the user interface and increase the security of the wallet in my crypto app. Specifically, I am looking for: - Enhanced User Interface * Implementation of eye-catching, cryptocurrency-themed graphics to elevate the aesthetic appeal and visual experience of the app. - Advanced Security Measures * Ensuring the utmost security to maintain the integrity and safety of the app. The ideal candidate for this project should have significant experience in graphic design, user interface & experience (UI/UX) design, as well as a deep understanding of app security protocols. Familiarity with cryptocurrency and blockchain technology is strongly preferred. Your creative and technical inputs will be highly valued.

I'm seeking an app developer with deep understanding in Python and Java to transform my already created 40-page workbook with simple math equations into a simplified application. Key Requirements: - Translate the workbook material into an app that can be easily accessed on both iOS and Android platforms without any bugs or glitches - Apply a minimalist design approach: clean lines and simple colors, so the user can concentrate on the content - Incorporate a feature for improving interactivity, making it more engaging and allowing users to interact with both the content and the design Your portfolio showcasing past work in educational or workbook-based app development will improve your chances of success in this task. It's expected that the final product creates an enr...

Here's what I'm specifically looking for: A bot that buys and sells solana tokens. Setup the wallet in the bot, either securely create wallet or import PK We send by post/get instructions on buying and selling ... 2. we can buy or sell automatically by sending the wallet address,contract address, amount in sol, slippage, gas parameters. by POST or GET 3. we should be using the popular dex such as raydium,jupiter etc. (dex that memecoins are usually located for fast swaps) 4. when the transaction goes through, we need to send back results such as TXID, price, and fees etc, so we can log things. Implementation within a month is ideal. Experience in bot programming and Solana currency is not negotiable. I'm looking forward to working with someone who can flawles...

More details: What specific information do you need to gather for each company? Company name, Contact name, Contact email; Contact phone number; Company website, Gender, Position, Email What information should successful freelancers include in their application? Past work How would you like the database to be organized? Name, Position, Gender, Company, URL, Email, Phone, Notes Project Objective: To create an organized and detailed database, which includes the following columns: Name, Position, Gender, Company, URL, Email, Phone, and notes. Requirements: 1)Research Skills: Ability to conduct thorough online research to find accurate contact information for HR representatives, recruiters, and hiring managers within the specified companies. 2)Attention to Detail: Ensure all data is en...

I'm looking for an expert to help me integrate an object tracker on an existing desktop application. Your job will be to navigate on a map in an app and to detect the displayed objects on it. As a sample app we will use Android game (Last-War:Survival Game). You don't have to worry about the game's development, just the object tracker and navigator. You will get install doc how to install the app on your desktop. Requirements: - install the app on your desktop (document will be shared to you) - your python code runs on the desktop and analyses the app output and detects objects - based on the objects a touch or a click is needed to be executed to fetch more details - e.g. you could use - in conjunction with openCV, PyAV, or MoviePy, but the solution should be compati...

I just want to know if this integration is possible, how and how long it will take me to do it.

We're looking for an expert to install KeyCloak and integration with MYSQL database. The task involves customizing our login page, which includes changing the layout, adding our company logo and branding, as well as customizing the form fiel...Session expiry screen e. Reset password f. Block user id g. Unblock user id 2. Custom templates on mail a. Design will be provided [HTML + CSS] will be provided Terms and conditions: 1. Documentation of each and every step will be provided 2. Work has to be done remotely on our computers through Anydesk 3. Availability on calls as may be required 4. Troubleshooting support for 1 week after every implementation Milestone: 1. Dev advance: 10k 2. Dev completion: 20K 3. UAT advance: 10K 4. UAT completion: 20K 5. Prod Advance: 10K 6. Prod c...

I'm seeking a qualified SEO expert to assist in generating B2B leads specifically in the commercial cleaning industry, including window cleaning, through the following services: - Keyword research and implementation: The ideal candidate should be able to identify relevant keywords associated with commercial cleaning and window cleaning services, and then integrate these keywords strategically into our website content. - On-site and off-site SEO: It is important that the freelancer has experience with both on-site and off-site SEO practices, and can implement techniques to improve our website's visibility and search engine rankings. - Lead generation strategies: The candidate should be able to develop and implement effective lead generation strategies that are specifical...