# Aswin — Full-Stack Engineer

Focus: AI Agents · RAG · MCP · GenAI · Product Analytics · SaaS

> Aswin is a Full-Stack Engineer from Kerala, India with 4+ years of experience. He builds SaaS products, AI agents, RAG chatbots and MCP integrations with React, Next.js, Node.js, Flutter and LangChain. He currently works as a Full Stack Developer at Optiblack (remote, United States).

## Contact
- Website: https://aswinkrishna.com
- Email: email@aswinkrishna.com
- LinkedIn: https://www.linkedin.com/in/aswin786/
- GitHub: https://github.com/Aswin-786
- X: https://x.com/aswin_786

## Experience
- Optiblack — Full Stack Developer (Aug 2024 – Present, remote): SaaS feature development, product analytics with Mixpanel and PostHog, event routing with RudderStack, Google Ads and Meta Ads data, AI-agent proof of concept for sentiment analysis of customer feedback videos, data pipelines from the Apple App Store and Google Play into Mixpanel, end-to-end in-house SaaS products.
- Volobot Advanced Systems — Frontend Developer (May 2023 – Aug 2024, Kochi, remote): AI-driven platforms with Next.js and Mapbox, web performance, Laravel/PHP.

## Skills
- AI & GenAI: AI agents, RAG, MCP (Model Context Protocol), LangChain, LangGraph, Google Gemini, OpenAI API, Claude Code, Codex, vector search, pgvector (PostgreSQL), Astra DB, prompt engineering
- Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS, shadcn/ui, Framer Motion, Redux Toolkit, Recoil, Mapbox
- Backend & data: Node.js, Express, NestJS, REST APIs, microservices, SQL, PostgreSQL, MongoDB, Supabase, Firebase, BigQuery, Stripe API, Telegram API, JWT auth
- Mobile: Flutter, Dart, Riverpod
- Analytics & MarTech: Mixpanel, PostHog, Amplitude, RudderStack, Google Ads, Meta Ads, event tracking plans, product analytics, App Store & Google Play data pipelines
- Cloud & DevOps: AWS (EC2), Vercel, Netlify, GitHub Actions, Nginx, CI/CD, Git
- Tools: Figma, Postman, Linear, Jira, ClickUp, Notion, Slack

## Projects
- [AskMe Bot](https://askmebot.aswinkrishna.com/): RAG chatbot (Next.js, Gemini embeddings, Astra DB vector search, LangChain)
- [Summify AI](https://summify.aswinkrishna.com/): AI web-page summarizer (React, Redux Toolkit)
- [Market Square](https://marketsquare.aswinkrishna.com/): buy/sell marketplace (React, Firebase)
- [Chatly](https://chatly.aswinkrishna.com/): real-time chat app (React, Firebase)
- [URL Shortener](https://github.com/Aswin-786/URL-Shortner): NestJS + MongoDB + JWT + React

## Client work & contributions
PerPlant (https://perplant.ai), Kerala Police official website (https://keralapolice.gov.in), Bookscape app, GetQurio (https://www.getqurio.com), Adrush AI (https://adrush.ai), Engage AI (https://new.engage-ai.co)

## Writing
- [Integrating Apple App Store Data with Mixpanel](https://optiblack.com/insights/integrating-apple-app-store-data-with-mixpanel)
- [How to Bring Google Play Store Data into Mixpanel](https://optiblack.com/insights/how-to-bring-google-play-store-data-into-mixpanel)
- [Understanding Redux: A Beginner's Guide](https://aswinkrishna.com/blog/redux)