About the job: This is not a certificate. You'll be building a real product from scratch with the founder. If you deliver, this can convert into a core founding engineer role. We are looking for someone who can join immediately and start contributing within days, not weeks. Key Responsibilities: 1. Lead development of React Native application from MVP to production 2. Work directly with the founder to rapidly ship features and iterate on user feedback 3. Optimize app performance and implement complex state management 4. Deploy apps to App Store and Play Store Who can apply: Only those candidates can apply who: have minimum 1 years of experience are Computer Science Engineering students Salary: ₹ 3,00,000 - 3,60,000 /year Experience: 1 year(s) Deadline: 2025-10-28 23:59:59 Other perks: Informal dress code, 5 days a week, Free snacks & beverages Skills required: Node.js, PostgreSQL, REST API, React Native, TypeScript, Generative AI Tools, Prompt Engineering and Claude Other Requirements: 1. Experience in React Native (coursework/projects/hackathons) (Bonus if you’ve shipped apps to App Store/Play Store) 2. Experience with Supabase/Firebase and cloud infrastructure 3. Portfolio of production apps on App Store/Play Store About Company: CALEL - Early-stage productivity startup developing a task management mobile application. We focus on helping users build consistent daily routines through simplified task tracking and behavioral insights. Currently building our MVP with React Native and cloud infrastructure. Looking for talented developers to join our founding team as we prepare for the initial launch. Tech Stack: React Native, TypeScript, PostgreSQL, Cloud APIs.