Sonu S.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.

Senior Technical Lead with 14+ years of experience designing and delivering scalable frontend and full stack applications for SaaS and enterprise platforms. Proven expertise in Angular, TypeScript, Node.js, and AWS, withstrong ownership of application architecture, performance optimization, and production stability. Experienced in leading and scaling cross-functional teams across India, the Philippines, and the USA, mentoringengineers, driving Agile delivery, and partnering with product stakeholders. Successfully delivered large-scalesystems in NEMT, Warehouse Management, and Logistics domains, improving performance, reliability, and delivery timelines. Key Achievements ● Guided and scaled frontend teams of 12–15 engineers across India, the Philippines, and the USA. ● Successfully upgraded enterprise Angular applications from version 16 to 20, ensuring compatibility, performance improvements, and zero critical production issues. ● Improved application performance and architecture, increasing user satisfaction by 60%. ● Reduced project delivery timelines by 20% through process optimization and Agile best practices. ● Mentored 20+ engineers, promoting clean code, modern Angular practices, and scalable architecture. ● Led and contributed to hiring initiatives by conducting technical interviews and assessments, resulting in the hiring of 10+ engineers. Skills Frontend: JavaScript, TypeScript, Angular, React, RxJS, NgRx, Nx Monorepo, HTML, CSS, SCSS, Bootstrap, Tailwind CSS, Storybook, AngularJS, Angular SSR Back-end & Databases: Node.js, Sails.js, PHP (Laravel), MySQL, MariaDB, PostgreSQL, MongoDB, Redis DevOps & Tools: AWS, Docker, Linux (Ubuntu, Nginx), Git, Bitbucket, CI/CD Architecture, Leadership & Methodologies: Frontend Architecture, Performance Optimization, Scalability, Code Reviews, Sprint Planning, Estimation, Requirement Analysis, Team Leadership Methodologies: Agile, Scrum, Kanban