EliteSigma Infotech LLP

🏆 Top 3% on Upwork. ☑ Top Rated Plus Freelancer ☑ 300k+ Earnings ☑ 12+ Years in Development ☑ 12000+ Hours Logged ☑ 100% Customer Satisfaction ☑ 100% Job Success Rate ☑ English: Fluent ☑ All Projects Completed with 5-star Rating ⭐⭐⭐⭐⭐ Transform your ideas into a fully functional product with my expertise! ☑ With over 12 years of professional experience working with various technology stacks, I am a Chrome Extension developer, Browser Extension developer and Full Stack developer ( React JS, Next JS, Node JS Nest JS, Graph QL, AWS, MongoDB, Firebase, MySql) with more than 12 years of professional experience with different technology stacks. ☑ Specialize in developing Chrome Extension, Browser Extension, E-commerce, CRM, Cloud platforms, Social networking apps, News portals, High-load platforms, and Facility management platforms. ☑ My specialties includes: Chrome Extension developer, Browser Extension developer, ChatGPT, OPENAI, E-commerce, Social Media Apps, Web scraping, Logistics, Restaurant Apps, Food Delivery Apps, News Portals, Blogging, ERP Solutions, Payment Gateways (Stripe, Paypal, Google Pay, Apple Pay), Facebook Graph API integration, Google Maps Integration, web scrapping, Web services, and much more ☑ Tech Stack: My tech stack includes expertise in: Frontend technologies : JavaScript, React Native, React JS, Next JS, HTML, CSS Backend technologies: Node JS , Nest JS, Express, AWS, MongoDB, Firebase, MySql ☑ I offer services such as: - Develop Back-end and Front-end functionality. - End-To-End Product Design and Development - Software Architecture Design - Consultation Please feel free to contact me if you have any questions. I am excited to work with you! Highlighted skills: Chrome Extension developer, Browser Extension developer, ChatGPT, OPENAI, E-Commerce Development, FullStack development, FullStack Web development, FullStack Mobile development, Application Development, JavaScript (JS), Front-end Development, Back-end Development, React(React.js, ReactJS), React Native(ReactNative), Node.js( Node , NodeJS ), Next JS ( Next ), Nest JS Amazon Web Services (AWS), Firebase, MongoDB, MySql, Data Binding, Directives, Multi-threaded scraper, Image scraping, DOM manipulation.