Shain Shaji
Hey, I'm Shain. I'm a Full Stack Developer working in AI & Automation .
I'm a Full Stack Developer with 1+ year of professional experience shipping production web applications, REST APIs, dashboards and AI-powered automation workflows for a healthcare technology platform. I work end to end across React, TypeScript, Node.js and AWS.
Currently at Raphacure — building vendor dashboards, clinic platforms, SharePoint automation, and n8n support workflows.
© 2026 Shain Shaji · Full Stack Developer
About
Full Stack Developer with 1+ year shipping production apps, APIs and AI automation.
I'm Shain Shaji from Kerala, based in Bengaluru. I work end to end across React, TypeScript, Node.js and AWS, with measured results in API latency, page load time and manual effort removed.
Experience
Full Stack Developer — Raphacure
Dec 2024 – Present · Healthcare Technology Platform · Bengaluru, On-site
AI & Automation
Built AI-powered support automation in n8n to classify tickets, route teams, trigger notifications and follow-ups.
Integrated n8n with calling workflows for order status, medicine guidance, report updates + daily ops reports.
Prototyped AI prescription interface with voice recognition.
Frontend
Vendor dashboard from scratch — React, TypeScript, Redux, Tailwind.
Reusable micro-frontend calendar & booking components adopted across teams.
Role-based clinic dashboard for 100+ daily consultations, −35% page load.
Admin panel: users, permissions, email automation, discounts. Migrated CRA → React 18 + Tailwind.
Fitness dashboard end-to-end (consumer + operations).
50+ responsive email templates for Gmail / Outlook.
Backend
SharePoint integrations for SOP & compliance docs — metadata, access, versioning, expiry alerts.
Production Node.js / Express REST APIs for vendor, clinic, HR, admin.
−40% API response times with Redis caching.
BullMQ pipelines for SMS / email / push. Semantic lab-test search with PostgreSQL + pgvector.
AWS EC2 + S3, CI/CD with GitHub Actions.
Backend Developer — Cords Innovations
Nov 2023 – Jan 2024 · Internship, 3 months
Express.js backend for microcontroller devices — SOS alerts, BP monitoring, elderly-care workflows.
Replaced legacy PHP inventory / booking UI with React.
Technical Skills
Languages
JavaScript, TypeScript, Python, Go, SQL, HTML, CSS
Frontend
React.js, Redux, Tailwind CSS, Bootstrap, Micro Frontends
Backend
Node.js, Express.js, SharePoint, REST APIs, WebSockets, Socket.IO, JWT, Microservices, BullMQ, Kafka
Databases
MongoDB, PostgreSQL, Redis
AI & Automation
n8n, LLM Applications, Transformers.js, ONNX Runtime, Voice Recognition
Cloud & DevOps
AWS (EC2, S3), Docker, Kubernetes, GitHub Actions, CI/CD
Testing & Tools
Jest, Vitest, ESLint, Prettier, Git
Education
B.Tech, Electronics and Communication Engineering College of Engineering Chengannur, Kerala · 2019 – 2023
Work
Selected projects — AI, full-stack and backend.
xpro.shain.cloud
Browser chatbot running client-side LLM inference with Transformers.js and ONNX Runtime; caching cuts latency.
Transformers.js ONNX JavaScript
GitHub
Full-stack EV charging platform in React, Node.js, MongoDB, WebSockets and Redis with real-time station availability.
React Node.js MongoDB WebSockets Redis
GitHub
Microservice inventory platform using Kafka for event-driven processing and Redis caching for analytics.
Node.js Kafka Redis Microservices
More on github.com/thinkingtocrack ↗
