Oct 2017 – Nov 2022 · 5 yrs 1 mo · Greater Bengaluru Area · On-site

• Led architecture and execution of post-acquisition AWS → Azure migration involving compute, storage, and data modernization initiatives.
• Led design and implementation of sharding architecture for transactional systems enabling long-term scalability with zero downtime and no major production incidents.
• Led design and development of Drive Enrichment systems improving maintainability, extensibility, and scalability of core drive operations.
• Introduced Kafka-based event streaming architecture reducing system coupling and improving downstream extensibility.
• Replaced Celery-based processing with Azure Queue Storage improving reliability and operational stability.
• Owned MDLRest and MDLReports services while serving as escalation and operational owner.
• Owned infrastructure components including Kubernetes, Redis, CosmosDB, and MSSQL while driving disaster recovery initiatives.
• Influenced technical direction beyond immediate ownership through design reviews and cross-team collaboration.

Jan 2016 – Oct 2017 · 1 yr 9 mos · Greater Bengaluru Area · On-site

• Proposed and built a service-based data platform enabling clients to consume capabilities through network APIs rather than embedded libraries, improving maintainability and simplifying adoption.
• Designed and implemented self-healing EMR infrastructure and compute-storage decoupling strategy improving resilience and scalability of ETL systems.
• Reduced infrastructure cost by ~70% through spot-instance adoption and storage architecture redesign.
• Built centralized Snowflake RBAC and ownership management services enabling controlled access and resource governance.
• Contributed to large-scale data processing systems handling high-volume datasets and performance-sensitive workloads.
• Led infrastructure hardening initiatives including migration of services into private subnets and strengthening overall security posture.

Jan 2014 – Jan 2016 · 2 yrs · Greater Bengaluru Area

• Contributed to the re-architecture of CROW, Amazon’s global return, replacement, and refund workflow platform supporting large-scale e-commerce operations.
• Led design and development of scalable refund APIs enabling customer refund preview capabilities and supporting increasing shipment and order complexity.
• Identified scalability bottlenecks in existing systems and drove architecture improvements for long-term growth.
• Introduced SQS-based asynchronous processing patterns improving scalability and reducing workflow dependencies.
• Collaborated with tax and downstream service teams supporting global return, settlement, and financial workflows.
• Participated in operational ownership of business-critical systems and drove reliability improvements across production environments.

Jul 2013 – Dec 2013 · 5 mos · Bengaluru Area, India

• Worked on internal research project to create knowledge engine. This helps to create context maintained chat-box for users.
• Worked as a lead for development of pre-processing module that can handle any type of sentences includes SMS, shorthand formats, and others.

Jan 2013 – Jun 2013 · 5 mos · Noida Area, India

• Worked on a product named "Adobe Search and Promote", that provides a facility to manage an online shopping website. We build crawler service that used to catch customer database, also wrote ThreadPooled HTTP Server from scratch that implements all the functionalities of HTTP.
• Developed an algorithm to perform Template Matching. This code is further used in Categorization of online shopping website.