Sai Shankar Punna

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

Stratton Health

SDE Intern

Working

Stratton Health

May 2025 - PresentRemote

Technologies & Tools

Django
Python
Docker
Retell
Twilio
Next.js
LangChain
  • 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.
PinkSurfing Inc

SDE Intern

PinkSurfing Inc

Nov 2024 - May 2025Remote

Technologies & Tools

Next.js
React.js
Node.js
Express.js
MongoDB
AWS
Firebase
Redis
  • 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.
Wyxio Solution Pvt Ltd

Founding Full Stack Engineering Intern

Wyxio Solution Pvt Ltd

Mar 2024 - Oct 2024Remote

Technologies & Tools

Node.js
Express.js
Django
React Native
  • 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

Next.js
React
TypeScript
JavaScript
Python
Node.js
Express.js
Django
FastAPI
LangChain
QdrantDB
TailwindCSS
React Native
MongoDB
PostgreSQL
MySQL
Docker
Redis
OpenAI
Gemini
Git
Figma
Vercel
Postman
Redux
WebSockets
Flask
C++
HTML
CSS
Linux
AWS
Nginx

GitHub Activity

SaiShankar93's GitHub contribution graph
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Experience

Community & Programs

Codehub Community

Tech Lead

Codehub Community

Dec 2022 - May 2026
  • 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.
GeeksForGeeks

Campus Ambassador

GeeksForGeeks

April 2024 - April 2025
  • 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.
T-Hub

Blitz Cohort 2 Member

T-Hub

Sep 2024 - Nov 2024
  • Selected for the prestigious Blitz Cohort 2 idea-to-prototype program.
  • Received mentorship from industry experts and entrepreneurs.
  • Developed and validated a collaborative coding platform prototype.