Hi, I'm Sai Shankar — A Full Stack Agentic AI Developer.
I build scalable, production-grade systems using Next.js, React, Node.js, TypeScript, Python, FastAPI, Django and LangChain. Specializing in AI-powered applications including voice agents, RAG-based chatbots, and agentic workflows.
My Journey
Work Experience
Technologies & Tools
- Contributed to the development of remote patient monitoring platform, building the backend in Django and deploying it with Docker. Created frontend dashboards in Next.js with dynamic routing for vitals, reports, doctor-patient communication and leads tracking.
- Built and deployed an AI-powered voice agent using Retell AI and Twilio that calls patients, engages them in natural conversations, and generates call transcripts through Gemini for personalized follow-ups.
- Implemented leads tracking and conversion system to manage leads captured from interest forms, track conversion metrics, and qualify prospects. Integrated an AI voice agent to proactively call leads, gather additional information, and convert qualified leads into active customers.
Technologies & Tools
- Designed and implemented scalable Node.js APIs with Express.js, optimizing backend performance and integrating SSO-based authentication for secure user access.
- Migrated image storage to AWS S3 for scalability, implemented SquareUp webhooks with BullMQ job queues and Redis to reliably handle high transaction volumes, and integrated FCM for real-time notifications.
- Enhanced the frontend UI in React.js by resolving bugs, optimizing website speed by 30%, and improving SEO. Delivered a responsive, fast, and user-friendly experience across all devices.
Founding Full Stack Engineering Intern
Wyxio Solution Pvt Ltd
Technologies & Tools
- Built scalable software solutions using Node.js, Express.js, Django, and React Native, delivering high-impact applications that improved operational efficiency and supported business growth.
What I Work With
Technologies & Tools
Featured
Projects
Ask Agent
A full-stack AI platform that converts any website or document into a context-aware chatbot using web content ingestion and RAG with vector-based knowledge system.
Bug Bash IDE
A full-stack coding platform for hosting coding contests with timed rounds, live leaderboards, and admin-controlled contest management. Powered multiple contests with 150+ concurrent participants.
Blogging Website
A full-stack blogging website built with Next.js and MongoDB.
Resume Review AI
A full-stack resume review AI built with Next.js and MongoDB.
Experience
Community & Programs
Tech Lead
Codehub Community
- Developed Web Application for Technical Fest 2024 and Event's Website for Smart India Hackathon at JBIET.
- Collaborated with companies like Shardeum and CareerCrafters to organize workshops and talks on campus.
- Organized events, managed communications, and facilitated team collaboration.
- Representing GeeksforGeeks as a Campus Ambassador, Helping foster a coding culture in college by ensuring all students had access to the resources and facilities provided by GeeksforGeek.
Latest
Blogs
RAG Pipeline Simply Explained
A simple and clear explanation of how Retrieval-Augmented Generation works, breaking down the key components and architecture.
How LLMs Work Internally
Deep dive into the internal workings of Large Language Models - from tokenization to attention mechanisms.