Umesha 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.

Over the last 10+ years in ePublishing services and 8+ years as an Upwork (oDesk) freelancer, I have worked on a wide range of ePublishing, software, and product development projects. I specialize in building high-quality digital products and ePublishing solutions with a focus on performance, scalability, usability, and cost-effective development. 📚 ePublishing & eBook Development I have extensive experience creating and developing: * EPUB, MOBI, and Kindle eBooks * Fiction and Non-Fiction books * Fixed-layout and Reflowable eBooks * Interactive children's books with animations and audio narration * Interactive EPUBs and digital publications * eBooks for Kindle, iPad, iPhone, and other e-readers 💻 Full-Stack & Product Development I have intensive hands-on experience in end-to-end product development, from understanding the concept and designing the solution to development, testing, deployment, and ongoing improvements. My technical expertise includes: * React, Angular, AngularJS, Node.js,Python,ChatGPT, Claude,Copilot * JavaScript, HTML5, CSS, XML * PHP, Perl * MongoDB, MySQL * API development and third-party integrations * Full-stack web application development * Product architecture and development 🤖 AI-Driven Product Development I specialize in AI-driven product development, using modern AI technologies and development approaches to build products faster, reduce development costs, and maintain high quality. I can help develop: * AI-powered products and web applications * AI integrations and automation * AI-assisted workflows * Custom AI features * MVPs and scalable products * AI integration into existing applications My focus is to deliver high-quality products at a competitive cost, while maintaining performance, scalability, security, and a strong user experience. 🚀 Product Development Experience I have hands-on experience taking products from concept to a live, usable platform, including architecture, development, deployment, and continuous improvement. I have developed products that are actively available for users and have practical experience handling the challenges involved in building and maintaining real-world applications. If you have an idea, an existing product, or an ePublishing project, I can help take it from concept to a fully functional solution. I am available for both short-term projects and long-term product development partnerships.