Swapnil Kumar

Python Backend Developer with hands-on experience in building scalable backend applications using Django, Django REST Framework, FastAPI, PostgreSQL, MySQL, Redis, RabbitMQ, and MQTT. Recently completed an internship at Zestiot Technologies, contributing to real-time IoT data processing, API development, SQL optimization, and asynchronous notification systems. Strong in backend architecture, database design, and distributed systems.

Python Developer Intern at Zestiot Technologies (2025-06 – 2026-03)

• Processed high-frequency IoT beacon data streams using MQTT, improving data reliability and reducing latency in real-time tracking systems.
• Built Smart Alert system using RabbitMQ for asynchronous processing, enabling real-time notifications via Firebase.
• Designed data pipeline to process and store streaming data into AWS S3 for scalable storage and analytics.
• Optimized complex SQL queries used in reporting modules and improved query performance through database indexing techniques.
• Developed FastAPI endpoints for report generation, download, and export functionalities, improving reporting efficiency and API responsiveness

B.Tech in Computer Science – Prasad Institute of Technology, Jaunpur (2020 – 2024)