Apr 2025 – Sep 2025 · 5 mos · Hybrid

• Driving architecture, development, and team execution for mission-critical microservices powering supply chain (TnT) and inventory management (Spark) systems.
• Lead end-to-end backend ownership using Java (Spring Boot) and Node.js microservices, ensuring performance, reliability, and scalability.
• Architected and scaled Kafka retry engines, implemented alerting via Slack/email, and enabled zero-downtime processing for high-volume systems.
• Coordinated closely with cross-functional teams (frontend, QA, DevOps, product) to streamline feature rollouts and integration across OMS, CMS, SAP, and other internal platforms.
• Designed and reviewed low-level and high-level system components, with a strong focus on observability, fault tolerance, and data consistency.
• Own task planning, sprint scoping, and technical mentoring for a backend pod of Java/Node.js engineers, while ensuring engineering best practices.

Jul 2023 – Mar 2025 · 1 yr 8 mos · Hybrid

• Led a cross-functional backend team in designing and maintaining scalable microservices using Java (Spring Boot) and Node.js for supply chain and inventory management platforms. Owned task planning, sprint management, and system design reviews while collaborating closely with frontend, QA, and DevOps teams.
• Architected a Kafka-based retry engine with exponential backoff and alerting system (Slack/email) to ensure high system resilience and stability.
• Spearheaded integration efforts across OMS, CMS, and SAP platforms for seamless data synchronization.
• Introduced bulk operations modules and performance optimizations that boosted operational efficiency by over 10×.
• Set up robust observability pipelines using centralized logging, real-time dashboards, and alerts to proactively monitor system health.
• Mentored junior developers and contributed to roadmap discussions, code reviews, and best practices adoption.

Nov 2021 – Jun 2023 · 1 yr 7 mos · Hybrid

• Contributed to the development and maintenance of scalable Java and Node.js microservices for supply chain and inventory management systems, leveraging RESTful and event-driven architectures.
• Engineered features to support end-to-end SKU tracking, inventory lifecycle management, and kitchen-level consumption analytics.
• Developed modules to calculate variance between ideal vs. actual SKU usage, optimize stock consumption, and ensure real-time visibility across locations.
• Implemented reporting pipelines for daily stock counts, wastage, GRNs, and variance reports to support operational decisions.
• Worked with MySQL and MongoDB for data storage, Redis for caching, and Kafka for reliable asynchronous communication.
• Focused on performance tuning, debugging, and ensuring seamless data consistency across services.

Jul 2021 – Nov 2021 · 4 mos

• Design, Develop and support microservice architecture for a banking client using spring boot, spring cloud framework responsible for menus display, dashboard and offers tiles and features to customers on their mobile devices using flags determined by customer segment and type.

Jul 2020 – Jun 2021 · 11 mos

• Design, Develop and support microservice architecture for a banking client using spring boot, spring cloud framework. Managed menus, dashboard and visibility of features and offers on mobile devices using flags determined by customer segment and type.

Jul 2019 – Jun 2020 · 11 mos

• It was a wonderful journey with the training and team which I have been working on for developing and supporting microservices based on spring boot and spring cloud framework written java.

Jul 2018 – Apr 2019 · 9 mos · Kolkata Area, India

• Communicate with the students of Kalyani Government Engineering College on behalf of Tata Consultancy Services.

Aug 2018 – Nov 2018 · 3 mos · Kolkata Area, India

• Manage the organization's system using active directory and rules for network management . Developed web application for SEO analytics.

May 2018 – Mar 2019 · 10 mos

• Kalyani Government Engineering College Entrepreneurship Cell is an Entrepreneurship development cell which promotes small business and startups ideas by providing many platforms, apart of which E-Summit is an important part. As a part of core committee member and team lead for web development, we have to organize and plan various events around the year, develop and maintain the website kgececell.com up and running 24X7 a year.

Dec 2017 – Jul 2019 · 1 yr 7 mos

• Member of Training and Placement Cell, Managing confidential students information required for any company placement.

Dec 2017 – Jul 2019 · 1 yr 7 mos

• Member of Training and Placement Cell responsible for students placement and industrial training.

May 2017 – Mar 2019 · 1 yr 10 mos

• Kalyani Government Engineering College Entrepreneurship Cell is an Entrepreneurship development cell which promotes small business and startups ideas by providing many platforms apart of which E-Summit is an important part. As a part of Memebr we have to help the core commitee members to deploy their plan of actions for events to be organized.

Jun 2017 – Jul 2017 · 1 mo · online

• Writing articles based on Cyber Security and Ethical Hacking

Mar 2017 – Jun 2018 · 1 yr 3 mos · Kolkata, West Bengal, India

Jan 2017 – Jun 2018 · 1 yr 5 mos · Kolkata Area, India

• work as an network security researcher to implement new and advanced method to defend the network infrastructure from unauthorized access