Headline

Building Concentric.ai | ex Walmart, Amazon | SDE Backend | Java Springboot SQL Kafka K8s AWS Microservices

About

I am a passionate and experienced software engineer with 5 years of experience in the tech industry. I have worked as a backend engineer at Amazon, and Arcesium. I am proficient in a variety of programming languages and technologies, including Java, Python, and AWS. I am also a strong problem solver and have a proven track record of delivering high-quality software on time and within budget. I am currently working as a Backend Developer at Walmart, where I am responsible for developing and maintaining large-scale distributed systems. I have also worked on a variety of projects, including e-commerce, logistics, and supply chain management. I am always looking for new challenges and opportunities to learn and grow. I am a strong believer in giving back to the community. I am a mentor to several aspiring software engineers and I am also a member of the ACM International Collegiate Programming Contest. I am always looking for ways to help others and make a positive impact on the world. If you are interested in learning more about me or my work, please feel free to connect with me on LinkedIn. I would be happy to answer any questions that you may have. Skills Programming Languages: Java, Python, C/C++, JavaScript Technologies: AWS, Azure, GCP, Docker, Kubernetes Tools: Jira, Confluence, Slack, Zoom Soft Skills: Communication, Teamwork, Problem Solving, Leadership Please feel free to reach out for any opportunities Email: manish79kr@gmail.com

Location

Bengaluru

AI stack

antigravity

claude code

claude

codex

cursor

github copilot

Work experience

Software Engineer at Concentric AI, Feb 2025 - Present · 1 yr 7 mos

Software Development Engineer III at Walmart Global Tech India, Feb 2022 - Feb 2025 · 3 yrs 1 mo, Bengaluru, Karnataka, India, I joined SamsClub business under Walmart Global tech. I work in a team responsible for fulfillment of ecommerce orders in Sam's Club. My teams responsibility includes design, developing, optimising software for various stages of the order like picking, packing and dispensing. This is been used across all the ~ 600 Sam's Clubs in USA.

Software Development Engineer at Amazon, Jul 2021 - Feb 2022 · 8 mos, Banglore, Developed CLI that automated updates, reducing manual work by 50%. Optimize dataset aggregation validation in BYOF handling > 10 TB data. Runtime reduces from 4 hours to < 1 hour. Technology: Scala, Spark, EMR

Software Engineer at Payabbhi (RS Software), Jun 2019 - Jul 2021 · 2 yrs 2 mos, Kolkata, West Bengal, India, - Revamped RBAC micro-service using Java Spring, Hibernate and MySQL based on RPC framework - Developed Merchant Portal(gRPC client) using Java Spring MVC in back-end. Used thymeleaf and bootstrapper in front-end with minimal JavaScript. - Worked on checkout-js written in ReactJS and Material-UI - Wrote HTTP client library to integrate different public APIs in .NET, PHP and JS. - Automated test-suite using mochajs, chaijs and NUnit for different microservices and libraries. - Developing ETL Applications mainly focused on generating formatted financial reports in excel used by accountants. Technology: Spring, mybatis, SQL, Apache POI, Kotlin

Software Intern at SAMSUNG R&D INSTITUTE INDIA - BANGALORE PRIVATE LIMITED, May 2018 - Jul 2018 · 3 mos, India, Connect Device to Wi-Fi Network using Covert Channel • Implemented Wi-Fi packet sniffer on Linux PC in C language using pcap library. • Developed Wi-Fi packet sender app in Android Studio. • Implemented message encoder/decoder and error detection/correction in C (receiver) and in Java(sender).

Education

Scaler

Bachelor of Engineering (B.E.), Information Technology, Jadavpur University