Software Developer — Full Stack Developer
Rahul Sain
Building AI-powered SaaS and full-stack web apps with microservices and edge runtimes.
Alwar, Rajasthan, India
About
Computer Science undergraduate with hands-on experience building AI-powered SaaS and full-stack web applications. Skilled in Java, JavaScript, TypeScript, SQL, REST APIs, Docker, CI/CD, and scalable backend development using modern microservices, distributed queues, and edge runtimes.
Interested in AI Workflows · Microservices · Distributed Queues · Edge Deployment
Skills
- Java
- JavaScript
- TypeScript
- React.js
- Next.js
- Node.js
- Express.js
- PostgreSQL
- MongoDB
- Redis
- Docker
- REST APIs
Featured work
Xcel – Autonomous Twitter Growth SaaS
AI SaaSIngests real-time web trends via Tavily API and synthesizes high-engagement tweet threads with Gemini AI. BullMQ + Redis queue executed 495 tweets via Buffer API with exponential backoff.
Inkwell – Personal Blogging Platform
Full StackUltra-fast distraction-free blogging with Hono backend achieving sub-30ms latency. Google OAuth 2.0 + RBAC, split-pane Markdown editor, TanStack Query + Upstash Redis caching.
Konnect – Realtime Social App
RealtimeRealtime social networking with instant messaging, group channels, presence indicators and HD video calling using Stream SDKs. JWT auth, Express.js + MongoDB with compound indexing.
Waku – Personal Identity Builder
IdentityTurns a name, role and links into a designed profile page + matching identity card with QR + PNG export. Built with Next.js 16, TypeScript, Tailwind v4, Better Auth + Drizzle/Neon.
Contact
- Websiterahulxcode.vercel.app
- Emailsainrahul374@gmail.com
- Based inAlwar, Rajasthan, India
Profile page and identity card built with Waku.