Arjun 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.

✋ Hi, I've been a MERN Full Stack Developer since 2014. For the last 11 years, I have specialized in Single Page Application (SPA) development. For the previous 8.5 years, I am mainly working on ReactJS & NodeJS projects and from the past 3 years, on Next.js & Nest.js projects.. ✔ JavaScript (ES6/ES7+, Babel, Vite, Webpack) ✔ ReactJS, Next.js, Redux Toolkit, React Query ✔ Node.js, Nest.js, Express.js ✔ Webpack, Gulp, npm, yarn, etc. ✔ Database: MongoDB, Google Firebase, CouchDB ✔ TailwindCSS, Bootstrap, React-Bootstrap, Google Material UI, Semantic UI, Zurb Foundation 6 ✔ Workflow: Trello, Slack, Jira, GitHub, BitBucket, Jenkins, CircleCI, etc. ✔ Tests: Jest, Enzyme, Mocha, Karma, Chai ✔ HTML5, CSS3 with SASS/LESS, SVG, animation ✔ UI/UX, responsive web ✔ Pixel-Perfect conversion from Figma/PSD/Sketch/Invision designs In addition to these, I have worked in developing APIs and have good exposure to all the major prevailing APIs available to be consumed.