Kartik Jain | Blockend & AI Developer

About Me

My Personal Journey

Versatile Software Engineer with 4+ years of experience specializing in AI Applications, backend and blockchain development. Demonstrated expertise in designing scalable systems, optimizing smart contracts, and implementing machine learning solutions.

Lead Engineer

Rapid Innovation

April 2023 - Present•Noida, India

Leading development of microservices architectures and AI-driven solutions for enterprise clients.

Key Achievements:

Architected and deployed microservices based systems using Node.js, Next.js, React.js, PostgreSQL, MongoDB, and Web3.js
Designed the RAG pipeline using Pinecone and LLM agents, reducing manual effort and increasing productivity by 75%
Led fine-tuning and reinforcement learning (SFT, GRPO) for LLM, boosting downstream model performance
Integrated GPT architectures and Mixture of Experts (MoE) scaling strategies; built end-to-end data pipelines to support efficient training and knowledge distillation of large language models

Node.js

Next.js

React

PostgreSQL

MongoDB

Web3.js

GPT

LLM

Pinecone

GRPO

Software Developer

Rapid Innovation

September 2022 - March 2023•Noida, India

Developed scalable backend systems and blockchain solutions for various client projects.

Key Achievements:

Led the development of a scalable backend for a car rental service using NestJS, optimizing database queries and implementing efficient caching strategies, which resulted in a 30% increase in booking efficiency
Designed and deployed secure, gas-optimized smart contracts for EVM-compatible blockchains
Mentored interns and conducted code reviews for junior developers

NestJS

EVM

Smart Contracts

Solidity

Node.js

PostgreSQL

Redis

Experience

My Professional Journey

A track record of successful projects and innovative solutions

10+

AI Solutions

Years Experience

300+

PR Merged

15+

Microservices