Yashwant badhe badhe

Software Engineer

Navi Mumbai, KoperKhairane 2+ yrs exp 85 · Excellent

About

Backend Engineer with 2 year of experience building scalable, secure, and high-performance backend systems using FastAPI and SQL. Experienced in designing REST APIs, optimizing database queries, implementing JWT authentication, and building real-time event-driven systems using Kafka. Strong understanding of system performance optimization and API scalability.

Skills & Expertise (31)

FastAPI Intermediate

7.5/10

Years Exp

Python Intermediate

7.2/10

Years Exp

SQL Intermediate

6.5/10

Years Exp

JavaScript Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

React.js Intermediate

6.5/10

Years Exp

Node.js Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

MongoDb Intermediate

5.5/10

Years Exp

Docker Intermediate

5.5/10

Years Exp

AWS Intermediate

5.5/10

Years Exp

Jira Swagger Postman Slack Pydantic SQLAlchemy GCP Apache Kafka SQL Server MySql ChromaDB FAISS Prompt Engineering RAG OpenAI API LangGraph LangChain Express.js Flask Tornado

Work Experience

Junior Software Developer

KisanKonnect Safe Food Pvt Ltd

Aug 2024 - Present

Owned end-to-end development of multiple backend services and internal tools, supporting 75K+ daily transactions. Designed and implemented a Kafka-based event system, improving system scalability and reducing synchronous API load by 40%. Developed and maintained 30+ FastAPI-based REST APIs, migrated legacy .NET services to FastAPI, improved API performance by 40%, and managed production deployments using Nginx and Supervisor. Built an AI-powered customer support chatbot using FastAPI, LangChain, OpenAI API, RAG, and FAISS, enabling context-aware responses and automated customer query resolution. Designed scalable database architecture using MySQL/PostgreSQL, optimizing complex SQL queries and improving data access efficiency by 30%. Implemented JWT-based authentication, token validation, and secure input validation using Pydantic. Collaborated with frontend/mobile teams to ensure seamless API integration and high system reliability.

Summer Intern

Celebal Technologies Pvt Ltd

Jun 2024 - Aug 2024

Built dynamic React-based web application using Hooks and Context API. Developed 20+ reusable UI components within an Agile team. Integrated frontend with backend APIs and optimized network calls improving responsiveness by 25%.