MERN Stack Developer (Remote Internship - Unpaid) at CommuSync About CommuSync CommuSync is a next-generation Society Management SaaS platform that helps residential communities manage complaints, bills, visitor entries, security, notices, vendors, hyperlocal services, and more — all from a single digital ecosystem. We’re a fast-growing, early-stage Indian startup with global ambitions — and we’re inviting smart builders to join our remote team. What You’ll Do As a MERN Stack Developer Intern, you’ll: Build & scale modules using React.js, Node.js, Express, and MongoDB Integrate Firebase services like Auth, Firestore, and Storage Collaborate with cross-functional teams (Frontend, Mobile, UI/UX, Firebase) Work on modular apps like Resident Web, Society Admin, Marketplace, Visitor Logs Participate in weekly check-ins and contribute to deployment via Vercel / Render Who We're Looking For Solid understanding of MERN Stack (MongoDB, Express, React, Node) Comfortable working with Firebase Experience with GitHub, modular repo structures, and clean coding Motivated, proactive, and willing to learn in a startup environment What You'll Get Certificate of Internship Letter of Recommendation (LOR) Real-world project exposure & GitHub contributions Featured credit on our website and product Learning sessions, mentorship, and networking Opportunity for future paid/core team roles