Jun 2024 – Nov 2025 · 1 yr 5 mos · Remote

• Trino query
• Performance optimization: Integrated Alluxio caching, parquet row-group and bloom filter-based filtration and tuned thread-pool configurations.
• Scalability: Introduced keda based autoscaling using cron schedules and query load metrics and enabled dynamic concurrency.
• Reliability: Built multi-cluster support with round-robin and customer-based routing strategies. Incorporated Hystrix fallback mechanisms for failures.

Jan 2021 – Jun 2024 · 3 yrs 5 mos · Bengaluru, Karnataka, India

• Glow Road Supplier Tech (Amazon’s subsidiary)
• Introduced weekly deals feature in Glow Road. Implemented deal eligibility criteria, scheduling strategy, and performance page on the supplier panel.
• Created a feature to send price and quantity recommendation emails to list Amazon products to Glow Road.
• Created a bulk image upload feature to let suppliers upload images to list new products on Glow Road.
• Set up data pipeline system to sync DynamoDB data to Redshift.
• Got security certification for Affiliate service. Implemented HTTPS at EC2 instance level and token rotation.
• Subscribe And Save Tech (Fresh Daily)
• Created an Apartment Identification Java library. It takes single or batch customer addresses and processes them to identify if they lie in the given apartment. It uses an advanced gestalt pattern-matching algorithm.
• Created Fresh Daily configuration tool for onboarding apartments.
• Added support for Fresh Daily program in getSubscription and getDeliveries API.
• Payment Risk Tech (Native AWS Migration)
• Migrated Debt Recovery service from legacy infrastructure to AWS.
• Built a self-assessment tool on Amazon’s leadership principle. It helps internal employees to analyze their strengths and take action on them.

Jul 2020 – Dec 2020 · 5 mos · Bengaluru, Karnataka, India

• Created a Hiring Management tool to manage the recruitment process of clients. Included support to add jobs and schedule interviews.
• Created a task management tool to maintain team progress.

Jul 2019 – Jun 2020 · 11 mos · Bengaluru, Karnataka, India

• Developed a feature to add minimum version checks on libraries used in microservices.
• Built an access management tool for internal dashboards.
• Created Jenkins job to send an email for slow queries in RDS and verify schema mismatch between development and production RDS.
• Integrated a monitoring tool Icinga which is used to notify developers or teams whenever their service goes down.

May 2018 – Jul 2018 · 2 mos · Greater Delhi Area

• Created a tool for efficient inventory management using NLP techniques and UI features such as CSV file upload and an auto-generated mismatch report.
• Improved the overall efficiency and accuracy of managing medicine inventory in the warehouse