Tushank Bhardwaj

Backend Developer with experience building REST and GraphQL APIs using Python, FastAPI, PostgreSQL, Redis, and Docker. Developed authentication systems, API gateways, caching layers, and microservice-based applications across startup environments. Interested in backend engineering, distributed systems, and scalable SaaS platforms.

Backend Developer - Intellemo Adtech Private Limited

(2026-01 - 2026-03)

• Developed and maintained backend services for an ad-tech platform using Python and microservice-based architecture.
• Built and optimized GraphQL APIs to improve frontend data access and support flexible querying requirements.
• Developed an image transformation module that generated landscape and portrait advertising assets from square source images for multi-platform campaign delivery.
• Collaborated with product and engineering teams to deliver backend features while maintaining performance and reliability standards.

Associate Software Developer - CSG Technosol Private Limited

(2025-09 - 2025-12)

• Built 15+ REST APIs using FastAPI and PostgreSQL supporting authentication, user management, and business workflows.
• Designed and implemented secure authentication and authorization workflows using PS256-signed JWT tokens and multi-tenant Role-Based Access Control (RBAC).
• Containerized applications using Docker and Docker Compose, reducing onboarding and environment setup effort across development teams.
• Configured Kong API Gateway for API routing, rate limiting, throttling, and service-level access control across 7+ microservices, improving centralized traffic management.
• Improved deployment workflows and contributed to CI/CD processes that enabled more frequent and reliable software releases.
• Optimized API performance and database interactions to improve application responsiveness and maintainability.
• Implemented Redis caching to reduce repeated database queries and improve API response times.

Software Developer Intern - CSG Technosol Private Limited

(2025-06 - 2025-09)

• Developed backend features and REST APIs using Python, FastAPI, SQLAlchemy, and PostgreSQL.
• Assisted in building monolithic and microservice-based backend applications.
• Containerized backend services using Docker to ensure consistency across development and deployment environments.
• Implemented JWT-based authentication and authorization modules.
• Performed API testing, debugging, and performance improvements using Postman and Git-based workflows.

Software Development Engineer-1 Intern - Savatarr Technologies Private Limited

(2024-09 - 2024-11)

• Developed backend functionality using FastAPI and Flask for production web applications.
• Designed and integrated REST APIs to support communication between internal and external systems.
• Implemented business logic and request-handling workflows while improving application reliability and maintainability.
• Participated in debugging, testing, and performance optimization of backend services.

Bachelor of Technology - Computer Science Engineering - BK Institute of Technology and Management (2023 - 2026)

Diploma - Automobile Engineering - Guru Tegh Bahadur Polytechnic Institute (2020 - 2023)