Open To Work
Abhirup Nag
Kolkata
Work Preference
Summary
Specialized in building backend solutions using FastAPI and Flask, with strong skills in SQL and data processing using PySpark. Experienced in designing and implementing RESTful APIs and microservices, and leveraging Generative AI to enhance application functionality. Strong problem-solving skills with a proven ability to collaborate effectively with cross-functional teams.
Overview
6
6
years of professional experience
4
4
Certificate
Work History
Associate Tech Specialist
Tech Mahindra
Bengaluru, Karnataka
12.2025 - Current
Currently involved in onboarding and domain familiarization, with a focus on aligning with upcoming project requirements. Contributing toward enterprise-grade backend development while collaborating with cross-functional teams.
Senior Associate
PwC
Bengaluru, India
08.2025 - 12.2025
- Contributing to PwC’s internal technology pool, enhancing backend capabilities using FastAPI, Flask, and SQL for scalable API development.
- Implemented mock data processing workflows using PySpark, improving internal analytics and automation use cases.
- Explored Generative AI solutions for automating documentation and knowledge extraction within PwC’s internal tools.
- Continuously upskilling in modern backend, data, and AI technologies to align with PwC’s digital transformation initiatives.
Senior Engineer - Web
CodeClouds
Kolkata
02.2021 - 08.2025
- Developed and maintained backend components for an e-commerce platform using FastAPI and Flask, focusing on product and order management modules.
- Created RESTful APIs for microservices to handle inventory, payments, and user authentication, improving system reliability and scalability.
- Integrated third-party APIs, such as payment gateways and shipping services, to enhance the overall user experience.
- Worked closely with clients and cross-functional teams to gather requirements and deliver effective technical solutions.
- Contributed to the deployment and testing process, ensuring smooth delivery of features, and consistent application performance.
Associate Software Engineer
TBG Consultants Pvt. Ltd
Bengaluru
12.2019 - 12.2020
- Implemented backend solutions while maintaining industry-standard best practices and design patterns.
- Coordinated with internal teams to understand user requirements and provide technical solutions.
- Designed and implemented RESTful APIs to facilitate seamless communication between front-end and back-end systems.
- Wrote effective, scalable code to improve the functionality of existing systems.
- Created and maintained technical and operational documentation that describes program code, logic, and changes.
- Implemented change requests in the existing modules, and integrated new modules into the project in case of urgent incidents or intractable bugs.
Education
B.Tech -
B. P. Poddar Institute of Management And Technolog
Kolkata, India01-2018
GED -
G.S.M.S Boys Taki House
Kolkata, India01-2014
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Skills
- Programming and frameworks: Python, FastAPI, Flask, Django, PySpark, JavaScript
- Databases and ORM: MySQL, SQLAlchemy / ORM
- API and backend development: REST API design, microservices architecture
- Version control and cloud: Git, AWS
- Emerging technologies: Generative AI (GenAI), AI Integration
Certification
- The Complete Python Bootcamp From Zero to Hero in Python
- Python and Flask Bootcamp: Create Websites using Flask
- FastAPI Full Stack Mastery: Build, Test, Deploy, Earn
- Full stack generative and Agentic AI with python
Quote
It is never too late to be what you might have been.
George Eliot
Timeline
Associate Tech Specialist
Tech Mahindra
12.2025 - Current
Senior Associate
PwC
08.2025 - 12.2025
Senior Engineer - Web
CodeClouds
02.2021 - 08.2025
Associate Software Engineer
TBG Consultants Pvt. Ltd
12.2019 - 12.2020
B.Tech -
B. P. Poddar Institute of Management And Technolog
GED -
G.S.M.S Boys Taki House
Languages
Bengali
First Language
English
Proficient (C2)
C2
Hindi
Upper Intermediate (B2)
B2