Bhaskar Kumar Das
Kolkata
Summary
I have developed pos systems for our client Kingfisher Retail CAFR (Castorama France).
I was a part of TCS Omnistore team and is responsible for customizing the pre configured applications as well as implementing new business demands that powers the Retail giant of Europe.
Currently, I am working in Supply Chain Team of TCS Sainsbury Retail UK.
I am responsible for developing the lambdas that we use in Microservice based Architecture that's deployed over Amazon Web Services(AWS).
Overview
3
3
years of professional experience
1
1
Certification
Work History
Systems Engineer
Tata Consultancy Services
04.2021 - Current
- Spearheaded POS system development for Kingfisher Retail CAFR (Castorama France) with the help of TCS Omnistore POS solutions, delivering business critical REST APIs for client-facing apps that's being consumed over more than 100's of Kingfisher Retail CAFR Outlet.
- Developed Spring microservices at TCS Sainsbury Retail UK, leveraging AWS Lambda to orchestrate critical client data loading from S3 buckets via AWS Event Bridge.
- Optimized application performance by minimizing database calls and streamlining audit logging processes.
- Implemented 3 major and 6 minor Adaptor Lambdas for Supply Chain Team of Sainsbury Retail UK that enabled us to consume the target lambdas of different project team of Sainsbury Retail UK.
- Coded 2 major and 17 minor Transformer Lambdas for Supply Chain Team of Sainsbury Retail UK that does either Schema to Domain & Domain to Schema conversions on triggering consumer events.
- Ensured robust code quality by developing comprehensive unit tests using JUnit, achieving an impressive 95% test coverage for enhanced software reliability.
Education
BE/B.Tech/BS - Information Technology
Academy of Technology
2020
Skills
- Programming Languages :
- Java 17, SQL
- Libraries and Frameworks : Spring Boot, Spring Data JPA, Spring Security, Hibernate, Spring Cloud
- Tools : Kafka, Redis, Git, Maven, Docker, MySQL, AWS Lambda, AWS S3
- Other Skills : Data Structure & Algorithms, Microservices, System Design
Certification
Spring Framework from Udemy
Timeline
Systems Engineer
Tata Consultancy Services
04.2021 - Current
BE/B.Tech/BS - Information Technology
Academy of Technology
Accomplishments
- Judged as among top 1% of problem solver in Leetcode 2023.
- Awarded knowme milestone awards from TCS for mentoring new joiners in my Team.
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