Ovesh D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I help startups and scale-ups build high-performance mobile apps (React Native/Flutter) and custom browser extensions that drive growth. With 8+ years of experience and over $8K+ earned on Upwork across 24+ successful projects, I deliver robust, maintainable code that turns complex challenges into seamless user experiences. My expertise ensures your project is strategically executed—from pixel-perfect UI and third-party integrations to successful deployment on app stores and extension marketplaces. Technical Stack & Specialization: • Mobile: React Native, Flutter, iOS, Android • Web & Extensions: JavaScript, Chrome Extensions (Manifest V3), Firefox, Safari • Backend & APIs: Node.js, Firebase, RESTful API Integration & Development • Tools & Deployment: Git, CI/CD, Google Play Console, Apple App Store Connect Core Services: Mobile App Development ✅ End-to-End Development: From concept to deployment on Google Play & Apple App Store with 100% compliance. ✅ Performance Optimization: Enhanced app performance by up to 40% for clients through code splitting and client-side validation. ✅ Third-Party Integration: Expert integration of Firebase, Analytics, Payment Gateways (Stripe, PayPal), and custom APIs. ✅ Pixel-Perfect UI/UX: Implementation of designer prototypes into fully functional, responsive interfaces. ✅ Maintenance & Updates: Ongoing support, bug fixing, and feature enhancements for existing applications. Core Services: Browser Extension Development ✅ Cross-Browser Extensions: Development for Chrome, Firefox, Safari, Edge, and Opera. ✅ Data Handling & Automation: Building scrapers, data extractors, and automation tools with JavaScript. ✅ Store Deployment: Complete process from development to approval on Chrome Web Store and other marketplaces. ✅ Content Integration: DOM manipulation, Bootstrap/Tailwind CSS UI, and seamless website interactions. Industry-Tailored Solutions: 🔸 E-commerce & Fintech: Built secure, high-transaction apps with payment gateway and wallet integrations. 🔸 Web3 & Blockchain: Developed cryptocurrency tracking extensions and NFT marketplace integrations. 🔸 Startups & Scale-ups: Delivered rapid MVPs to validate ideas and secure funding, with scalable architecture. 🔸 Enterprise: Custom CRM/ERP solutions and internal tooling for telecommunications and smart city platforms. Project Management & Collaboration: • Tools: JIRA, Trello, ClickUp, Slack, GitLab, GitHub • Methodology: Agile/Scrum with daily updates and transparent progress tracking. • Communication: Proactive updates and guaranteed responses within 1 business hour. Why Partner With Me? With a track record of 198+ hours worked and 100% on-time delivery on Upwork, I mitigate project risk by providing: ✅ Proactive Ownership: I act as your technical partner, taking full responsibility for project success. ✅ Clear Communication: Consistent updates and transparent discussions about progress and challenges. ✅ Future-Proof Code: Clean, documented code following global best practices for easy maintenance and scaling. ✅ Reliable Partnership: Honest timelines, transparent pricing, and a commitment to your long-term success. Let's Build Your Solution: I invite you to review my portfolio and client feedback. Send me a message with your project details to discuss a custom plan, timeline, and how I can help bring your vision to life efficiently. Best regards, Ovesh D