Available to hire
I am Naganarasimha Rao V Sr, a Python developer with 9+ years of experience building scalable web apps and APIs using Django, Flask, and FastAPI. I specialize in backend engineering, REST and GraphQL APIs, and data-driven features that drive business impact.
I also work across data engineering, ML/AI, and cloud-native deployments (AWS, Docker, Kubernetes). I enjoy collaborating with front-end teams and DevOps to deliver robust solutions, with a focus on performance, security, and maintainability.
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Work Experience
Senior Python Developer at Mastercard
February 1, 2025 - November 3, 2025Led backend development using Python (Django, FastAPI) to deliver scalable, secure, and maintainable applications. Built and optimized RESTful and GraphQL APIs with Swagger documentation; developed LLM-driven agents and AI integration; implemented LLMOps pipelines and Celery-based background tasks; ensured secure deployments on AWS; designed real-time features with WebSockets and asyncio.
Python Developer at Horizon Blue Cross Blue Shield of New Jersey
January 31, 2025 - January 31, 2025Built scalable backend services with FastAPI, integrated Strapi CMS for content management and delivery via REST/GraphQL; implemented enterprise authentication and access control; developed dynamic Angular front-end features and deployed cloud infrastructure; tuned databases and built streaming data pipelines; designed API-first backend supporting AI inference; ensured security and observability.
Python Developer at Toobler
July 1, 2023 - July 1, 2023Developed robust web apps using Flask and SQLAlchemy; implemented Nginx reverse proxy and load balancing; built secure data pipelines; engineered microservices with ActiveMQ; designed REST APIs and JWT authentication; built ML models for internal analytics and content.
Python Developer at Iris Software Pvt. Ltd
November 1, 2018 - November 1, 2018Built web applications with Python and Django; deployed cloud-native apps on AWS; wrote unit tests; implemented CI/CD via GitHub Actions; optimized SQL queries and indexes; collaborated in Agile sprints and DevOps improvements; contributed to ML model development.
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Industry Experience
Software & Internet, Financial Services, Professional Services, Media & Entertainment
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