Headline

Software Developer @ Lowe's | 4 years experience | Ex-TCSer | Java | Springboot | Microservices | ReactJs | DSA Enthusiast | Competitive Programmer

About

Hi I'm Koustav, a highly motivated,maybe a little competitive and skilled software developer with over 4 years of experience, currently focused on Java Backend Developments with hands-on experience in frontend as well, aspiring to be a full stack developer. Tech stack - JAVA, Spring boot, Kafka, Microservices, GCP, React, CICD, GitLab Interests - Singing, Travelling, Drawing, Football, Competitive Programming

Location

Bengaluru

AI stack

antigravity

claude code

claude

gemini

hugging face

sora

Work experience

Software Engineer at Lowe's Companies, Inc., Feb 2025 - Present · 1 yr 5 mos, Bengaluru, Karnataka, India, • Actively developing and enhancing a part of a complex Inventory Management System by designing and building scalable microservices using Java, Spring Boot, ReactJS, SQL, and NoSQL, improving system efficiency and supporting critical order transactions. • Implementing and integrating new features, ensuring smooth asynchronous interaction with upstream and downstream services while adhering to industry-standard design patterns. • Enhancing code reliability and performance by writing unit tests with 80%+ coverage, conducting load testing, and proactively refactoring legacy and vulnerable code. • Driving Agile practices through active participation in sprint planning, code reviews, deployments, and process optimization for continuous delivery. • Collaborating cross-functionally to analyze requirements, design system architectures, conduct scrum ceremonies, and deliver timely production support with quick resolution of reported issues. • Documenting large-scale application workflows, identifying and addressing technical debt, and contributing to the overall stability and maintainability of the platform.

Java Software Developer at Tata Consultancy Servicess, Mar 2024 - Jan 2025 · 11 mos, Bengaluru, Karnataka, India, • Actively working on the development and enhancement of a comprehensive service for Macy’s, utilizing Java Spring-boot to deliver a flawless and feature-rich user experience. • Implemented RESTful APIs, critical business logics, microservices ensuring seamless communication between the front-end and back-end components in test-driven developments. • Embraced the Agile (Scrum) methodology incorporating continuous integration and continuous delivery. • actively participate in sprint planning, stand-ups, and code reviews to ensure efficient collaboration and product delivery.

Full Stack Java Developer at Tata Consultancy Servicess, Nov 2022 - Feb 2024 · 1 yr 4 mos, Bengaluru, Karnataka, India, • Successfully implemented new features and developed APIs in accordance with client requirements, enhancing a critical, pre-existing application. • Demonstrated my server-side coding skills by handling data extraction and becoming well-versed in microservices architecture. • Gaining proficiency in database management, particularly with Oracle SQL, and wrote scripts to synchronize data between two different applications. • Majorly contributed in the implementation of a new user interface for a login page, ensuring the seamless integration of the frontend with the backend. • Actively participating in code reviews and was involved in the production deployment process also. • Diligently maintaining the continuous operation of microservices and servers through regular checks, ensuring reliable service. • Extended my proactive approach with debugging codes, utilizing logs and implementing code fixes to ensure the seamless usage of user-facing products. • Engaging effectively with both my immediate team and external partners to overcome obstacles, ensuring the smooth flow of daily updates and deliverables, ultimately strengthening our collaborative efforts.

React Developer at Tata Consultancy Servicess, Aug 2021 - Oct 2022 · 1 yr 3 mos, Bengaluru, Karnataka, India, • Engaged in an in-depth Proof Of Concept project, leveraging an open platform developed by Spotify to create developer portals. • Showcased my coding skills by identifying and fixing bugs in an extensive codebase, while also contributing to code reviews to improve the overall user experience, making it more seamless and visually appealing. • Implemented new features within the product, ensuring on-time delivery as part of a collaborative team effort in response to client requirements. • Designed and built a file monitoring system to enhance the client's visibility into daily tasks and their progress. • Engaged in effective teamwork, both within and outside of my immediate team, to overcome any obstacles and maintain a smooth flow of daily updates and deliverables, ultimately strengthening our collaborative efforts.

Student Intern at ARDENT COMPUTECH PVT LTD, Jun 2020 - Aug 2020 · 3 mos, Kolkata, West Bengal, India, • Was actively involved in the development and implementation of predictive models that utilized historical stock price data and a variety of machine learning algorithms. • My tasks included data preprocessing, feature engineering, model training, and evaluation. Python libraries such as NumPy, Pandas, Scikit-Learn, and Matplotlib played a pivotal role in my workflow. • Worked closely with a team of data scientists and analysts, collaborating on model selection, hyperparameter tuning, and result analysis.

Education

Bachelor of Technology - BTech, Computer Science, Ramkrishna Mahato Government Engineering College,Purulia

Kalyani University Experimental High School