Sachin G.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 am Sachin Gupta with 10+ years of experience in Webrtc, React Native and Mobile application development and worked on nearly 26 applications. My Expertise are in - • WebRTC, Mediasoup, FFMPEG, VMix • WebRTC, PBX, SIP, UC (Unified Communications) • UDP, TCP, RTP, REC, VoIP Protocols. • Kurento Media Server, Twilio Programmable Video • WebSocket, SSE (Server-Send Events) • Webpack, NPM, Yarn, Babel, ESLint, Prettier • ReactRouter, Flux, Redux, Immer, Mobx • SSR (Server Side Rendering) • Ant Design, Material-UI, Semantic-UI, Bootstrap • MathJax, KaTeX, MathType • iOS, Swift, Java, Android, Kotlin, React Native, React JS, Node JS • SSL, AWS, Digital Ocean, Docker, VPN I have a team of 5 people having expertise in iOS, Android, React Native/JS, JS, Node JS, and 4+ years in WebRTC, Mediasoup, SFU, Turn, Stun. We can provide custom-built Video calling solutions based on WebRTC and used SFU and Web Socket. We already have a readymade component that can be integrated in any app or web which is customizable according to our client needs. It helps our clients to save lot of their time and cost. We have been covered in Huffington Post as a contributor towards the welfare of society. I have won many Hackathons and CodeAthon events. I Hereby Certify That All The Above Information Is True And Correct To The Best Of My Knowledge Thanks! Sachin Gupta