Software Engineer

Building scalable
intelligent systems

I'm Jatin Mahawar, a Founding Engineer at CallKaro AI and Computer Science student at IIT Kharagpur. I specialize in developing high-performance web applications and AI-driven solutions that solve complex business challenges.

Jatin Mahawar
Professional Background

Experience

Founding Engineer

CallKaro AI
Microsoft for Startups
December 2024 - Present

Developing enterprise-grade voice AI solutions for business applications.

Full Stack Developer

iProp91
Real Estate Technology
August 2024 - October 2024
  • Architected real estate platform with state management achieving microsecond latency performance
  • Implemented secure authentication system using OTPLESS and JWT, enhancing user experience and security
  • Developed comprehensive property listings, dashboards, and administrative panel using React, Node.js, and MongoDB
  • Built real-time group chat functionality via WebSockets supporting text, links, and multimedia messaging
Selected Work

Projects

LLMSQL

LLMSQL

Advanced LLM-powered system translating natural language queries into optimized SQL statements. Fine-tuned Mistral-7B model using 4-bit LoRA on 78.9k samples, achieving 86.2% accuracy in query generation.

Mistral-7B Python Flask
View Project
Tiny-C Compiler

Tiny-C Compiler

Machine-independent compiler translating C to three-address intermediate code. Engineered 120+ semantic rules using Bison and Flex, achieving 100% correctness across five comprehensive test suites.

C / C++ Bison Flex
View Project
MailKaro

MailKaro

High-performance mass mailing platform designed for NGO communications. Built with FastAPI and SMTP protocols, leveraging Mistral AI for intelligent content variation to minimize spam detection.

FastAPI Redis SMTP
View Project
RISC Processor

32-bit RISC Processor

Designed and implemented a 32-bit RISC processor on FPGA using Verilog and Xilinx Vivado. Verified functionality with complex algorithms including Booth multiplication.

Verilog FPGA Computer Architecture
View Project
Technical Expertise

Skills

Frontend Development

ReactJS Next.js Tailwind CSS Redux HTML/CSS

Backend Development

Node.js Express MongoDB PostgreSQL Redis FastAPI

Programming Languages

C / C++ JavaScript TypeScript Python SQL Verilog

Tools & Platforms

Git / GitHub Docker AWS Azure Linux
Academic Background

Education

Indian Institute of Technology Kharagpur

B.Tech (Hons) + M.Tech in Computer Science & Engineering
2022 - 2027

Secondary Education

Science Stream
Class XII: 94.20% • Class X: 82.67%

Competitive Programming