RATHINA BOOPATHI SUNDARRAJ

Full-Stack Developer | MERN Stack | Al Agents
Merlyn Enclave, Aakash Nagar, B Narayanapura, Mahadevapura,, Bengaluru East-560016, Karnataka, India, 560016, Bangalore, IN.

About

Passionate Full-Stack Developer (MERN) with expertise in web application development, API integration, and system optimization. Skilled in implementing Al agentic workflows using LangChain & CrewAl. Experienced in managing the project lifecycle, enhancing both front-end and back-end systems. Eager to apply technical expertise in a dynamic development environment.

Work

Prodoc Al
|

Tech Lead

Summary

Leading the engineering team at Prodoc Al, overseeing six engineers to deliver innovative healthcare solutions. Spearheaded the design and implementation of a personalized patient care-journey feature, leveraging discharge summaries and past medical history to create Prodoc Al's signature differentiator.

Highlights

Leading the engineering team at Prodoc Al, overseeing six engineers to deliver innovative healthcare solutions.

Spearheaded the design and implementation of a personalized patient care-journey feature, leveraging discharge summaries and past medical history to create Prodoc Al's signature differentiator.

Prodoc Al
|

Senior Software Engineer

Summary

Lead the development of ConsultEasy, a WhatsApp-only preconsultation platform featuring multi-agent workflow, multilingual support, and long-term memory. Integrated Razorpay for WhatsApp payments and payouts. Developed a highly customizable in-house Subscription management system, replacing ChargeBee. Designed and implemented a robust plug-in integration feature enabling seamless integration with various CRMS, HIMS, and other software for Prodoc's patient engagement platform.

Highlights

Lead the development of ConsultEasy, a WhatsApp-only preconsultation platform featuring multi-agent workflow, multilingual support, and long-term memory. Integrated Razorpay for WhatsApp payments and payouts.

Developed a highly customizable in-house Subscription management system, replacing ChargeBee.

Designed and implemented a robust plug-in integration feature enabling seamless integration with various CRMS, HIMS, and other software for Prodoc's patient engagement platform.

Prodoc Al
|

Software Engineer

Summary

Played a key role in developing an Al Patient Engagement Platform, leveraging Meta Graph APIs and LangChain for Al-driven patient care via WhatsApp. Built a comprehensive clinic management system with patient, medicine, and inventory management, as well as follow-ups and Al-powered WhatsApp appointment booking and prescription writing for doctors by analyzing real-time conversations between the patient and doctor. Developed a clinic software using PHP & MySQL for appointment and patient management, integrating WhatsApp for prescription delivery.

Highlights

Played a key role in developing an Al Patient Engagement Platform, leveraging Meta Graph APIs and LangChain for Al-driven patient care via WhatsApp.

Built a comprehensive clinic management system with patient, medicine, and inventory management, as well as follow-ups and Al-powered WhatsApp appointment booking and prescription writing for doctors by analyzing real-time conversations between the patient and doctor.

Developed a clinic software using PHP & MySQL for appointment and patient management, integrating WhatsApp for prescription delivery.

Travelfika
|

Software Engineer

Summary

Developed an airport-transfer booking engine by leveraging the endpoints available from Amadeus self-service APIs. Independently developed a robust activities and experiences booking engine from the ground up, leveraging endpoints from Viator API. Revamped the front end of the hotel booking engine by improving the user flow as per the specific requirements of our inventory provider, Hotelbeds Inc. Worked on the backend and reduced the response time for search by fourfold. Contributed to the development of the search engine for the trip planner service we built.

Highlights

Developed an airport-transfer booking engine by leveraging the endpoints available from Amadeus self-service APIs.

Independently developed a robust activities and experiences booking engine from the ground up, leveraging endpoints from Viator API.

Revamped the front end of the hotel booking engine by improving the user flow as per the specific requirements of our inventory provider, Hotelbeds Inc. Worked on the backend and reduced the response time for search by fourfold.

Contributed to the development of the search engine for the trip planner service we built.

Travelfika
|

Full Stack Intern

Summary

Collaborated directly with the founder to source inventory providers for activities/experiences and hotel modules, ensuring a diverse and captivating range of offerings for users. Designed and implemented flight search functionality for the flight module and developed an end-to-end activities/experiences search engine leveraging Viator API.

Highlights

Collaborated directly with the founder to source inventory providers for activities/experiences and hotel modules, ensuring a diverse and captivating range of offerings for users.

Designed and implemented flight search functionality for the flight module and developed an end-to-end activities/experiences search engine leveraging Viator API.

Education

Government College of Technology, Coimbatore

Bachelor of Engineering

Grade: 8.0

Skills

Frontend

React.js, Next.js, Tailwind, Antd, MUI, JavaScript, Typescript.

Backend

Node.js, Express.js, Python, FastAPI, PHP.

Databases

MongoDB, MySQL, PostgreSQL.

Payment Gateways

Razorpay, RazorpayX, Stripe.

Infrastructure & DevOps

AWS, GCP, Docker, Netlify, Vercel.

Tools

Trello, Jira, Figma.

Al Agent Frameworks

LangChain, CrewAl.

Projects

Traxx

Summary

A minimal, production-ready route analytics npm package for Express.js. Tracks every request - latency, status codes, request metadata, IP adress and errors — and stores it asynchronously in MongoDB using BullMQ + Redis.

WhatsMail

Summary

Developed a conversational Al to streamline email communication using WhatsApp. Leveraged Al to summarize lengthy emails, facilitate direct email replies within WhatsApp, and support Indic languages.