Hiren S.

☑ I’m a Chrome Extension & Full-Stack Developer with 7+ years of professional experience, delivering scalable, secure, and high-performance solutions across web and browser platforms. ☑ I specialize in Chrome & cross-browser extensions and full-stack web applications, building products that are reliable, maintainable, and ready for real-world usage. ☑ I have strong experience developing: - Chrome & Browser Extensions - SaaS & Web Applications - Automation & Web Scraping Tools - CRM, ERP & Admin Dashboards - High-load & performance-critical platforms - Payment-enabled systems & APIs 🔹 Core Specialties - Chrome Extension & Browser Extension Development - React.js, Next.js & Node.js Full-Stack Development - AI integrations (ChatGPT / OpenAI) - Automation, scraping & workflow tools - Payment Gateways (Stripe, PayPal, Apple Pay, Google Pay) - Third-party API integrations (Maps, Social APIs, Webhooks) 🧩 Tech Stack 🔹 Frontend - React.js, Next.js, Redux, Tailwind CSS, Material UI 🔹 Backend & APIs - Node.js, Express, REST & GraphQL APIs, Authentication: JWT, OAuth2, Firebase, Supabase 🔹 Chrome Extensions - Manifest v3, Content scripts, background/service workers, Web automation, scraping, and DOM interaction 🔹Databases - PostgreSQL, MySQL, MongoDB, Firebase, Redis (caching & performance) 🔹DevOps & Hosting - Docker, GitHub Actions, AWS, GCP 🔹Payments - Stripe, PayPal, Apple Pay, Subscriptions & Webhooks 🔹Collaboration - Figma, Jira, ClickUp, Trello, Notion 🛠 Services I Offer - End-to-end product development - Chrome & browser extension development - Backend & frontend engineering - Software architecture & system design - Technical consultation & optimization If you’re looking for a reliable developer who understands both business goals and technical depth, I’d be happy to help. Feel free to contact me - I’m ready to get started. Areas of Expertise: Chrome Extension Developer | Browser Extension Expert | Senior Full Stack Developer | React Developer | Node.js Developer | MERN Stack Developer | React.js | Node.js | Full Stack Web Developer | SaaS Developer | Chrome Automation | Extension Developer | React Node Expert | Backend Developer | Web Automation | Enterprise SaaS | Admin Dashboard | Subscription Platforms