React.js javascriptKazi

Looking to Hire a Full Stack Developer (React Native + Node.js) I am seeking a Full Stack Developer proficient in both React Native and Node.js to work on a project on a monthly basis. Requirements: Expertise in React Native for mobile app development. Strong knowledge of Node.js for backend development. Ability to handle both frontend and backend tasks efficiently. Reliable, professional, and committed to deadlines. Work Model: Monthly basis engagement. Open to remote developers with proven experience and portfolio. If you are interested or know someone who fits this description, please reach out!

I'm looking for a seasoned data and machine learning expert to enhance our existing React dashboard. The primary focus is to improve the accuracy of our predictions. Currently, we're not using any specific machine learning algorithms, so there's room for you to implement optimal strategies. You will be working with API responses, so a strong understanding of data handling and processing is key. Collaboration with our development team is essential, as we aim to implement best practices in both data processing and machine learning model integration. Ideal Skills and Experience: - Proficient in Machine Learning and Data Handling - Strong background in front-end React Development - Experience in working with API data - Ability to collaborate and communicate effec...

I'm looking to create a personal portfolio website. This site should effectively showcase my work and skills to potential clients or employers. Key Requirements: - The s...Me' section where I can share my background and professional journey. - A 'Projects Showcase' section where I can display my past work and current projects. - A 'Contact Information' section, allowing visitors to easily get in touch with me. Ideal Skills: - Proven experience in website development, particularly in creating portfolio sites. - Proficiency in web development languages (HTML, CSS, JavaScript, etc.). - Understanding of UX/UI principles to ensure the site is user-friendly and visually appealing. - SEO knowledge to help improve the site's visibility. Please share yo...

I'm looking for an experienced React Native developer to help build a social media app. (ON SALLERY BASIS) Key Responsibilities: - Implementing core features including User Profiles, a Messaging System, and a News Feed. - Integrating the app with various social media platforms. Ideal Skills & Experience: - Proven track record in developing social media apps using React Native. - Strong understanding of user interface design and user experience principles. - Experience with integrating apps with social media platforms. Please provide examples of similar projects you've completed in your bid.

...analyzing market trends, momentum, and volatility 3. Integration of financial instruments like futures, options, stocks, and indices 4. User-friendly interface with responsive design 5. Secure login and registration system 6. Interactive charts and data visualization **Requirements:** - Proven experience in web development with a portfolio of similar projects - Strong knowledge of HTML, CSS, JavaScript, and backend technologies (e.g., PHP, Node.js) - Experience with APIs and integrating real-time data feeds - Ability to deliver a fully functional website within a specified timeframe - Excellent communication skills and attention to detail Please provide your portfolio, estimated timeframe, and quote for completing the project. Looking forward to working with a dedicated profes...

...to improve existing processes and introduce new ideas for automation. Qualifications: Experience with n8n: Proven experience designing and implementing workflows in n8n. Technical Knowledge: Understanding APIs, webhooks, JSON, and standard integration tools. Problem-Solving Skills: Identifying process pain points and developing efficient automation solutions. Programming Skills: Proficiency in JavaScript or TypeScript is a plus. Attention to Detail: Meticulous approach to workflow testing and deployment. Project Management Skills: Ability to manage multiple projects simultaneously, meet deadlines, and adapt to changing priorities. Communication Skills: Strong verbal and written communication skills to explain technical concepts clearly to non-technical team members. Preferred Qua...

...seeking a skilled coding and IT professional to join my team for a long-term partnership. You’ll work on creative and innovative projects, with a focus on integrating and using AI programs like APIFY. Requirements: Strong coding and IT skills (portfolio/examples of work preferred). Experience with AI tools such as APIFY or similar programs. Proficiency in programming languages (e.g., Python, JavaScript). Good problem-solving and communication skills. Why Join? This is a chance to collaborate on exciting AI-driven projects with growth potential. Payment will be a mix of fixed rates and project-based percentages. If you’re experienced with AI tools and excited about innovation, please share your portfolio and a short introduction about yourself. Let’s create som...

...Centralized Admin Panel: Manage users, memberships, ads, notifications, events, and analytics. Easy-to-use interface for dynamic updates and moderation. Real-Time Updates: All data fetched dynamically to display the latest information. Moderation Tools: Tools for reviewing and managing user activity, reports, and abuse prevention. Technical Requirements Cross-Platform Development: Use Flutter or React Native for native-like performance on mobile and web. Backend Infrastructure: Scalable backend to manage users, data, and AI functionalities. Localization: Fully bilingual (Spanish and English), with easy expansion for future languages. Security: Robust spam detection, abuse prevention, and role-based access controls. Deliverables: Fully functional app with all features detaile...

We need a skilled WordPress developer to optimize three landing pages for both mobile and desktop. Content is ready; the focus is on fixing responsiveness, alignment, and ensuring a seamless user experience across devices. Expertise in WordPress, HTML, CSS, JavaScript, and PHP. Experience with responsive design and page builders (e.g., Elementor, WPBakery). Scope of Work: Fix layout and alignment issues. Optimize for responsiveness and loading speed. Ensure cross-browser compatibility. Deliverables: Three fully optimized landing pages. Timeline: Completion within 1 week. Share relevant examples of past work.

Hello there! I am in need of a React-based website to serve as the fast and responsive front-end interface for this application. This website will integrate seamlessly with our database, ensuring a smooth and efficient user experience. React's component-based architecture will allow for modular development and future scalability. Here’s a high-level overview of the application, broken down into key components: Dashboard A centralized hub displaying important metrics, charts, and quick actions for managing certifications, employees, and reports. Certification Management Tools to manage certifications, including creating, editing, and importing them, along with a history of changes for tracking. Position Management Functionality to configure job positions, assign require...

...Earnings dashboard: Daily/weekly earnings summary. Ratings: Feedback for riders. Admin Panel: User and driver management: Approve, suspend, or block accounts. Ride management: Oversee rides, monitor disputes. Payment management: Process transactions and driver payouts. Analytics: Insights into revenue, user behaviour, and app performance. 2. Technology Stack Frontend: React Native, Flutter, or Swift/Java/Kotlin for mobile apps. Backend: Node.js, Python (Django/Flask), or Ruby on Rails. Database: MySQL, PostgreSQL, or MongoDB. Cloud services: AWS, Google Cloud, or Azure for hosting and scaling. APIs: Google Maps API (or similar for geolocation), Twilio for messaging, Stripe/PayPal for payments. 3. Legal and Compliance Licensing and...

...Stay updated with the latest industry trends and integrate new technologies to improve development efficiency. Mentor junior developers and provide technical guidance to the team. Participate in code reviews, pair programming, and design discussions. Required Skills and Qualifications: 8-10 years of professional experience in front-end development, with a strong focus on Vue.js. Proficient in JavaScript, TypeScript, HTML5, and CSS3. Experience with Vue.js frameworks, such as or other ecosystem tools. Strong knowledge of state management libraries like Vuex or Pinia. Familiarity with component-based architecture and reusable design patterns. Expertise in front-end build tools (e.g., Webpack, Vite) and package managers (e.g., npm, Yarn). Understanding of RESTful APIs and experienc...

I'm in need of a skilled full stack developer to carry out some updates on both the frontend and backend of an existing project. This is a quick task that should take no longer than 2 days. Frontend Updates: - UI/UX changes - Bug fixes - New features Backend Updates: - Database schema changes - API updates - Server configuration Ideal Skills and Experience: - Proficiency in both frontend and backend development - Strong understanding of UI/UX principles - Experience with database schema design and modification - Familiarity with API development and server configuration - Problem-solving skills to efficiently address bug fixes - Ability to implement new features seamlessly Please ensure you're available to complete the task within the stipulated timeframe. Your expertise can m...

I'm looking for a coder to create a program that will log into my driving school's website, scan for cancelled test dates, and alert me when one is found. Key Requirements: - The program should allow me to manually change search dates on a weekly basis. - Ideally, it will be coded in a user-friendly language or framework, such as Python, JavaScript, or Java. - I would like to discuss the best alert system for when a test is found - potential options could include email, SMS, or a popup notification. Skills and Experience: - Proficiency in coding and web automation. - Experience with creating alert systems. - Able to explain technical details in an easy-to-understand manner.

...fast and secure payments. Other options like fiat or alternative cryptocurrencies (optional). Admin Panel: A comprehensive admin dashboard for managing users, games, transactions, and site settings. Ideal Developer Skills To build a platform of this scale and complexity, a team of developers with expertise in the following areas is required: Frontend Development Proficiency in HTML, CSS, and JavaScript. Frameworks like React.js, Vue.js, or Angular for building a dynamic and responsive user interface. Backend Development Expertise in Node.js, Python (Django/Flask), PHP (Laravel), or Ruby on Rails. Experience with database management using MongoDB, MySQL, or PostgreSQL. Integration & APIs Strong knowledge of Steam API for user authentication and inventory integration. Experti...

I'm looking for a skilled PHP Laravel developer who can create a robust vehicle tracking system. The system should be capable of tracking vehicles' locations in real-time. Key Features: - The system should track vehicles, focusing p...locations in real-time. Key Features: - The system should track vehicles, focusing primarily on their location - Real-time updates: The tracking information should be updated in real-time Ideal Skills: - Proficient in PHP 8 and Laravel - Extensive experience in developing GPS tracking systems - Knowledge of TCP server implementation in PHP - No JavaScript skills required for this project Please note that the project should not involve any JavaScript. Your proposal should clearly demonstrate your relevant experience and how you pl...

I'm looking for a skilled WordPress developer who can transform a single Figma page (a landing page with a contact form) into a fully functional WordPress site. Current landing page with wp-forms contact form: Key Requirements: - Convert the provided Figma design into WordPress, utilizing your best judgment for d...behaves as specified: showing a success message on the same page post-submission. - The design should be implemented as a static page - no animations or effects from the Figma design are required. Ideal Skills and Experience: - Proficient in WordPress development and Figma to WordPress conversion. - Strong understanding of WordPress themes and best practices. - Experience with PHP, HTML, CSS, and JavaScript. - Ability to deliver high-quality work on time.

...WebdriverIO. When I run npm run wdio, the process starts well, but I encounter the following error: Uncaught Exception: stashbox/src/ import {app, BrowserWindow} from 'electron'; ^^^^^ SyntaxError: Cannot use import statement outside a module at wrapSafe (node:internal/modules/cjs/loader:1385:20) at Module._compile (node:internal/modules/cjs/loader:1435:41) at Module._extensions..js (node:internal/modules/cjs/loader:1564:10) at (node:internal/modules/cjs/loader:1295:32) at Module._load (node:internal/modules/cjs/loader:1111:12) at c._load (node:electron/js2c/node_init:2:16955) at cjsLoader (node:internal/modules/esm/translators:350:17) at ModuleWrap.<anonymous> (node:internal/modules/esm/translators:286:7) at (node:internal/

We are looking out for an experienced Android Interviewer of 8+ yrs of experience with a strong background in Android Studio & React Native. The primary focus is to evaluate candidates on their Android development skills. Key Responsibilities: - Conduct technical interviews with Android developers - Assess candidates' proficiency in Android Studio & React Native. - Provide feedback and recommendations on candidates Ideal Skills: - Extensive experience with Android Studio - Strong understanding of Android development - Prior experience in conducting technical interviews

Job Summary: Quantum Clinic is seeking a proactive and skilled SEO and Website Developer to optimize and maintain our website, built on React and hosted on AWS. The ideal candidate is detail-oriented, analytical, and results-driven, with a proven track record in improving page performance and search engine rankings. We’re looking for someone who takes initiative, stays ahead of updates, and ensures our website consistently delivers an exceptional user experience while aligning with business goals. Key Responsibilities Website Optimization: Audit the site to identify and eliminate redundancies and unnecessary code. Improve site speed, load times, and overall user experience. Debug and resolve technical issues affecting website functionality and SEO. Provide actionable ...

I need a skilled Flutter developer to convert my existing React social media project into a Flutter Dart Web app. The project currently has media sharing capabilities and user profiles, and I want to maintain the same design throughout the conversion. Key Project Features: - Social Media Functionality: The core of this project is to replicate a social media platform. - Media Sharing: The app needs to support sharing of photos and videos. - User Profiles: The project should also include unique profiles for each user. Ideal Skills: - Proficient in Flutter and Dart - Experience in Web app development - Ability to replicate and maintain design fidelity - Knowledge of social media app development - Competency in implementing media sharing features

I need a skilled developer to enhance my React Native ESP32 IoT app with several important additions and improvements. Key Requirements: 1. Add a widget to the app that displays the next prayer time. 2. Enhance the overall performance of the app. 3. Fix minor bugs, particularly with audio playback and the countdown timer. 4. Implement BLE - esp-idf-provisioning for connecting the app with the device to play audio at scheduled times. 5. Prepare the code for a successful launch on Android and iOS app stores. The highest priority for this project is the BLE - esp-idf-provisioning implementation. Experience with React Native, IoT applications, and BLE connectivity is crucial. A strong understanding of performance enhancement techniques in mobile applications will also be benef...

I'm seeking a professional specialized in React to develop software for an energy company. This software's primary function will be automating processes, specifically those related to our PV plant project. Key Requirements: - Expertise in React and software development - Experience in the energy sector is a plus - Understanding of PV plant processes - Ability to deliver a user-friendly, efficient software solution Skills Needed: - React - Software Development - Process Automation - Energy Sector Knowledge - User Interface Design

I'm seeking an experienced SharePoint Framework (SPFx) developer to create a custom application extension for SharePoint Online (SPO). The primary task is to design an Application Customizer that will implement a tailored navigation system. Key Requirements: - Design and implement a custom navigation system using SPFx Ap...different site collection which holds a list with links to be used to populate the global navigation if the existing navigation is not set. The solution will use SPFx, spfi. Ideal Skills and Experience: - Proficient in SPFx, specifically with creating custom extensions and Application Customizers. - Extensive experience working with SharePoint Online. - Strong understanding of JavaScript, TypeScript, and React. - Excellent problem-solving skills an...

need a office based web developer html, php and next js

I'm seeking a professional to assist me in upgrading the React version in my personal project, which is currently on 16.x, along with resolving Webpack <5 Node errors. Key Responsibilities: - Upgrade the current React version (16.x) to the latest stable release. - Troubleshoot and resolve any Webpack <5 Node errors that arise during the upgrade. - Ensure the compatibility of the upgrade with a few critical libraries and dependencies in use. Skills & Experience Required: - Extensive experience with React and Webpack. - Proven track record of troubleshooting Node errors. - Familiarity with various React plugins and Webpack configurations. - Ability to ensure compatibility of upgrades with existing libraries and dependencies.

...with a modern design aesthetic, will be highly advantageous. We need 12 Months of support to make sure all services are working well and guaranteed Ideal Skills: - Web development - Experience with building educational platforms - Knowledge of creating interactive features on websites Skills Needed: Technical Skills: Web Development: Design skills: Proficiency in HTML, CSS, JavaScript, and frameworks like React or Angular for front-end development. Backend development using languages like PHP, Python (Django/Flask), or Node.js. Database management using MySQL, PostgreSQL, or MongoDB. LMS Integration: Experience with LMS platforms like Moodle, LearnDash, or custom LMS development. Knowledge of SCORM or xAPI for content interoperability. UI/UX Design: Strong understan...

I need to set up an automated process ...the total buy and sell volumes. Determine the sentiment as a percentage ratio of buy versus sell volume. Data Transfer to VSCode: Stream the processed data (either JSON or a similar structured format) directly to my VSCode script, where I can further analyze and utilize the information. Expected Output Example: The output should look similar to the example from Binance's API (for reference): javascript Copy code { "symbol": "GOLD", "buyVolume": 1000, "sellVolume": 1200, "totalVolume": 2200, "sentiment": { "buy": 45.45, // (buyVolume / totalVolume) * 100 "sell": 54.55 // (sellVolume / totalVolume) * 100 } } I would need guidance fro...

Responsibilities: • Front-End Development(Webflow): • Translate designs for web pages, landing pages, and other web content into functional web pages using HTML, CSS, and basic JavaScript. • Utilize tools like Webflow to accelerate development and iterate on designs. • Optimize web pages for performance and accessibility. • Collaborate with engineers to ensure webflow website is seamlessly integrated with backend and other systems. • Collaborate with engineers and other developers to launch web pages • Participate in cross-functional teamwork • Review existing websites and provide recommendations for improvement • Create user-friendly and conversion-optimized landing pages • Integrate a CMS programs and data feeds into our website &b...

I am looking for a skilled MERN stack developer with both front-end and back-end expertise. The primary purpose of this project is to build a new application from scratch. Ideal Skills and Experience: - Proficiency in MongoDB, , React.js, and Node.js - Experience in building full-stack applications - Strong understanding of JavaScript, HTML, CSS - Knowledge of RESTful APIs and asynchronous programming - Familiarity with version control systems, preferably Git Please note that I have not yet specified which front-end framework I prefer as this may depend on your advice and expertise. I am open to suggestions and would appreciate your input on the best frameworks to use for this project. Your responsibilities will include: - Developing a new application using the MERN stack - Impl...

I have four steps that need to happen with this system, and I can guide you step by step to do them. This job pays $100 and if you do it I will hire you on for a lot of jobs with me that pay more.

We are seeking a skilled frontend app developer with expertise in and Typescript to join our team. The ideal candidate will have a strong background in building responsive and user-friendly web applications. Preference will be given to applicants from Ukraine due to time zone alignment and cultural understanding. If you're passionate about creating high-quality...Typescript to join our team. The ideal candidate will have a strong background in building responsive and user-friendly web applications. Preference will be given to applicants from Ukraine due to time zone alignment and cultural understanding. If you're passionate about creating high-quality front-end experiences and have a keen eye for detail, we would love to hear from you! Skills:- TypeScript JavaScript R...

...technologies (HTML5, CSS3, JavaScript, React, Vue.js, or similar frameworks). Possibly configuring predesigned templates. Integrate the templates with a headless CMS (preferably Storyblok) to ensure smooth content management and delivery. Ensure the templates are fully responsive, cross-browser compatible, and optimized for performance and SEO. Write clean, maintainable, and well-documented code. Conduct thorough testing and debugging to ensure a seamless user experience. Provide ongoing support and updates as needed. Requirements: Proven experience as a Front-End Developer with a strong portfolio showcasing previous work with headless CMS platforms (Storyblok experience is a plus). Proficiency in modern front-end technologies such as HTML5, CSS3, JavaScript, and f...

I need multi-language support, specifically English, for thermal printing in my React Native CLI project. The task involves integrating with the 'react-native-bluetooth-escpos-printer' library to enable custom print layouts, barcode and image printing capabilities. Ideal Skills: - Proficiency in React Native - Experience with the 'react-native-bluetooth-escpos-printer' library - Knowledge of thermal printer integration - Ability to create custom print layouts Experience with coding custom print layouts and printing specific content such as barcodes and images is a must. Please include examples of similar projects you have completed in your bid.

I'm looking for a skilled developer to create a professional portfolio website for me. As a portfolio site, it should effectively showcase...professional portfolio website for me. As a portfolio site, it should effectively showcase my work and skills. Key Requirements: - Design a clean, professional layout that highlights my portfolio items - Implement responsive design for optimal viewing on all devices - Integrate SEO best practices for better visibility Ideal Skills: - Proficiency in web development languages such as HTML, CSS, JavaScript, etc. - Experience with portfolio website development - Strong understanding of SEO principles - Ability to create responsive designs Please note, I have not specified certain elements or design styles, so creativity and initiative will ...

Hotel Management App Outline Overview The app aims to simplify hotel operations like bookings, cafe managem...WhatsApp messages with perks and payment links. Upselling features allow scheduling personalized WhatsApp offers for services. A guest portal enables food orders for dining or room service with real-time updates. Push notifications keep guests informed about bookings and offers. Automated check-in simplifies the process with WhatsApp links for guest info and QR-based check-in. Tech Stack The app uses React for the frontend, Node.js for the backend, PostgreSQL/MongoDB for databases, and integrates with Stripe/PayPal, WhatsApp API, and Google Maps for seamless functionality. This app offers an efficient and guest-friendly approach to hotel management. Detailed SOW is attac...

I'm in need of a seasoned PHP Laravel 11 and JavaScript developer to enhance my marketplace. The key areas needing customization involve the cart and product variation. Key requirements include: - User Interface (UI) improvements, particularly on the product variation display - Functionality upgrades across the cart and product variations - Enhanced error handling and validation processes The successful freelancer will have a solid background in PHP Laravel and JavaScript, with a keen eye for visual design and user experience.

...interfaces using modern web technologies. Collaborate with developers to integrate UI with backend services. Conduct user research and usability testing to refine designs. Create and maintain a design system for consistency across the platform. Optimize the UI for performance and accessibility. Qualifications: 3+ years of experience in UI/UX design and development. Proficient in HTML5, CSS3, JavaScript, and modern libraries/frameworks like ReactJS. Expertise in design tools such as Figma, Sketch, Adobe XD, or similar. Experience with interactive UI design and animations. Familiarity with backend integration (APIs, data binding). Strong portfolio showcasing UI/UX projects. Preferred Skills: Knowledge of accessibility standards (WCAG). Familiarity with Agile workflows. Experience ...

...leaderboards. Subscription & Payment Integration: Support for monthly, annual, and lifetime plans. Technical Requirements: Cross-platform development using Flutter or React Native. Scalable backend with API integrations (e.g., Firebase, AWS). AI/ML integration for personalized plans and motion tracking. Secure payment integration with Stripe, PayPal, or Razorpay. Admin dashboard for content management and analytics. Deliverables: Fully functional app for iOS and Android. Admin panel for managing content and user engagement. Documentation for app usage and future updates. Required Skills: Mobile app development (Flutter/React Native). AI/ML experience (TensorFlow or similar). Expertise in backend development (Node.js, Python, or similar). UI/UX design for mobile plat...

...user interface based on JavaScript and Vue.js. Backend: Implementation of the server part based on Nuxt.js. CRM: Integration with Intercom for customer interaction management and technical support. JavaScript Frameworks: Use , Vue.js, and Redux for state management and building interactive interfaces. Tag Managers: Integration with Google Tag Manager for tag management on the site. Retargeting and Advertising: Use AdRoll and Criteo for user retargeting and advertising. RUM: Cloudflare Browser Insights for monitoring user experience. Performance: Cloudflare Rocket Loader for optimizing page loading. Live Chat: Integration with Intercom for online chat and user support. JavaScript Libraries: Use core-js, Pinia, and Swiper for additi...

We're looking for a React Native developer to create a small app that runs in the background, detects incoming SMS texts messages, sends a welcome message in response to the first message, another detail on the second, and summarizes all message [1] and message [2] and send the text message to another number using local messaging that's it, this operation should happen as soon as it deducts the new message.. this app must run even if the device is locked.. no playstore or app store is required Please respond to the project only if you read the description fully Thanks

I'm facing performance issues with item rendering in my React Native application, particularly when using DraggableFlatList and FlatList to showcase mixed content, including text and images. The typical load ranges from 100 to 200 items. Key Requirements: - Deep understanding of React Native and its list components - Proficiency in optimizing rendering performance - Experience with mixed content in lists Your task will be to enhance the performance of these lists, ensuring smooth and efficient rendering of all items. we need to fix below 3 issues in our existing react native app 1. Performance issue : We are using DraggableFlatList and FlatList to display the data. Performance issue need to fix when doing daily entry and reloading the customer list. Also all t...

...platform infrastructure. - Collaborate with the Trophy Talk team to align development with business objectives and user needs. - Maintain high standards of security and compliance throughout the development process. **Qualifications:** - Proven experience in app development, with a strong portfolio showcasing previous work. - Proficiency in relevant programming languages and frameworks (e.g., React Native, Flutter). - Experience with video integration, live streaming technologies, and payment systems. - Strong problem-solving skills and attention to detail. - Ability to work independently and meet project deadlines. - Excellent communication skills and a collaborative mindset. **How to Apply:** Interested candidates should submit their resume, a cover letter detailing their r...

I’m looking for a skilled developer to help optimize or rewrite a script for data scraping from allegro.pl. The goal is to scrape item URLs and download their HTML content efficiently while ensuring smooth operation. Current Situation: I have a JavaScript-based script that navigates to specific categories on Allegro, scrapes item URLs across multiple pages, and downloads their HTML files in a predefined structure (example attached). The script is slow due to delays between requests. Reducing these delays causes challenges with Allegro's security mechanisms, making the process less reliable. What I Need: A robust and reliable solution for faster and more efficient scraping without interruptions. The ability to download HTML files in the required structure. Ideally, tran...

More details: What will be the primary use of your web and app? E-commerce Which platforms do you need the app to be compatible with? Android, Web What e-commerce features are essential for your web and app? Product catalog, Shopping cart, Payment gateway integration

About the role: As a React Native Developer, you will play a pivotal role in developing and sustaining our cutting-edge React and React Native frameworks, libraries, and pre-built features. This dynamic responsibility entails close collaboration with fellow developers, collectively striving to infuse efficiency, scalability, and sustainability into our codebase. Your leadership will extend to nurturing code quality throughout the organization, underscored by developing and managing code review tooling written in Node.js, tailored specifically for scrutinizing React and React Native code. Your expertise and dedication will significantly contribute to shaping the core of our technology, fostering a culture of excellence and innovation across the board. Req...

I have a JavaScript file that needs to be fortified against various security threats. I've identified the specific areas for improvement and can share the file once the project is accepted. Key Requirements: - Fix security issues pertaining to input validation, data encryption, and authentication handling. - Address vulnerabilities including Cross-Site Scripting (XSS) and SQL Injection. The ideal freelancer for this project should have extensive experience with JavaScript security and the DOMPurify library. Please note, the project will not be successful without a proven track record in enhancing code security and implementing necessary changes effectively.

...incorporate various communication methods, specifically chat and voice calls. App Platforms: - The app needs to be compatible with iOS, Android, and Web. Ideal Candidate: - You should have over 3 years of experience in mobile app development across these platforms. - A proven track record in creating scalable, user-friendly apps is a must. - You need to be adept with modern tech stacks such as React Native, Swift, Kotlin, Node.js, and familiar with cloud platforms like AWS or Google Cloud. - A strong background in UI/UX design is necessary, with experience using tools like Figma, Sketch, or Adobe XD. - Previous experience in app branding and logo creation will be a significant advantage. - Lastly, you should be familiar with the app deployment process to platforms like Google...

...being counted as happy. I would like to add future features for members to communicate with each other thru the app and even set up group calls or webinars in app. I would like members to be able to build a profile page that includes a video or 2 and be able to view other members profiles Key Requirements: - Proficiency in cross-platform app development, ideally using a framework like Flutter or React Native. - Previous experience in creating E-commerce apps. - Strong understanding of integrating secure payment gateways. - Ability to implement user review and rating systems. - Skills in creating intuitive product search and filter features. If you're capable of delivering a high-quality E-commerce app with the above features, I would love to hear from you. Please provide e...

I'm looking for a developer to create a Google Chrome extension for me that enables personalized email sending via Gmail, utilizing data from Google Sheets. Key Requirements: - The extension should facilitate the sending of personalized emails (no attachment support or email scheduling needed). - It should seamlessly integrate with Gmail. - It should pull input data from Goo...Key Requirements: - The extension should facilitate the sending of personalized emails (no attachment support or email scheduling needed). - It should seamlessly integrate with Gmail. - It should pull input data from Google Sheets. Ideal Skills and Experience: - Prior experience in developing Google Chrome extensions. - Strong understanding of Gmail's API and Google Sheets. - Proficiency in JavaScript...