Sanjeet Kumar

Software Engineer - Backend(Python)

Bangalore, India Remote Full-time 4+ yrs exp 88 · Excellent

About

Backend Engineer with 4+ years of experience building scalable microservices and high-performance APIs. Strong expertise in FastAPI, distributed systems, and backend optimization. Experience in Docker, Kubernetes, NGINX, and CI/CD. Focused on low-latency, production-grade system design.

Skills & Expertise (17)

FastAPI Expert

9.0/10

Years Exp

Python Advanced

8.2/10

Years Exp

AWS Advanced

8.0/10

Years Exp

Postgresql Advanced

7.2/10

Years Exp

Docker Advanced

7.0/10

Years Exp

Nginx Advanced

7.0/10

Years Exp

Data Structures & Algorithms Advanced

7.0/10

Years Exp

Django Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

System Design Intermediate

6.0/10

Years Exp

Kubernetes Intermediate

6.0/10

Years Exp

Java Intermediate

5.4/10

Years Exp

Redis Intermediate

5.0/10

Years Exp

Kafka Intermediate

5.0/10

Years Exp

Oracle Intermediate

4.4/10

Years Exp

RabbitMQ Intermediate

4.0/10

Years Exp

Scripting basic (Python, Bash, PowerShell)

Work Experience

Software Engineer

Nokia (L&T Technology Services)

Dec 2025 - Present

Built FastAPI backend services and API Gateway using NGINX (load balancing, caching, rate limiting). Reduced API latency by 30% via optimized routing and caching strategies. Designed secure JWT-based authentication for internal systems.

Software Engineer

Flipkart (Enterprise Minds)

Apr 2024 - Oct 2025

Developed scalable APIs for payment systems (EGV processing) using FastAPI. Improved deployment efficiency by 40% using CI/CD (GitHub Actions, AWS). Automated ETL pipelines, reducing manual effort and operational overhead.

Assistant System Engineer

TCS

Jan 2022 - Dec 2023

Built message processing pipeline using Python and IBM MQ for banking systems. Automated workflows using shell scripting, improving system efficiency.