Karthik Rachcha

About Karthik Rachcha

Experienced AI & Backend Engineer with 4 years at Cognizant Technology Solutions, building scalable, AI-powered backend systems for insurance applications. Skilled in Python (FastAPI), Node.js (Express.js), LangGraph, LangChain, and prompt engineering to create intelligent workflows, LLMs, and RESTful APIs, ensuring HIPAA compliance and operational efficiency.Key projects include developing a low-code AI agent platform and an IVR Chatbot for CNO Financial Group using LangGraph and LangChain, cutting development time by 40% and costs by 30%. Led Oracle-to-Snowflake ETL migrations with Informatica IICS/PowerCenter, enabling cloud analytics with Power BI. Optimized CI/CD pipelines using Docker, GitHub Actions, and pytest for zero critical bugs and 30% faster deployments.Proficient in mentoring teams and delivering solutions like the Unified Print Solution, reducing costs by 30% and improving delivery by 20%. Passionate about using Python, Node.js, MongoDB, Snowflake, AWS, LangGraph, LangChain, and LLMs to build innovative, compliant systems. Seeking AI, Python, and Backend Engineer roles to drive advanced AI solutions.Core Competencies: Python, FastAPI, Node.js, LangGraph, LangChain, LLMs, Prompt Engineering, AI Automation, Snowflake, MongoDB, RESTful APIs, CI/CD, Docker, GitHub Actions, ETL, Informatica, HIPAA Compliance, Java, Team Mentorship

Experience

1. Back End Developer

   OriGen.AI

   Oct 2025 — Present · Hoboken, NJ, US

   Designing, developing, and maintaining scalable back-end systems, data pipelines, APIs, and AI-driven solutions to build secure, high-performance software products.

Education

• Saint Louis University

  Master's degree, Computer and Information Sciences, General

• MLR Institute of Technology

  Bachelors, Electronics and communication