Feb 2022 – Mar 2025 · 3 yrs 1 mo · Bengaluru, Karnataka, India · On-site

• Designed and implemented a Kafka-based real-time data ingestion microservice using Java Spring Boot to stream high-volume data into a centralized data warehouse, lowering costs by 25% and boosting download speeds by 50% while enabling real-time analytics and monitoring.
• Created serverless automated systems in Python using AWS Step Functions and Lambdas to detect and rectify SLA breaches and data discrepancies, enhancing service performance and SLA adherence rate.
• Deployed Elasticsearch's distributed architecture to improve search performance and manage large
• volumes of data effectively, reducing data querying loads by 30% and ensuring seamless integration
• with continuous integration and continuous delivery (CI/CD) pipelines.
• Developed complex business logic to handle huge datasets, leveraging Apache Spark DataFrames in Java to efficiently extract, manipulate, and transform data, leading to better performance and reduced SQL overhead.
• Engineered backend services for Profit Recovery Automation dashboard, integrating with Amazon Vendor Central APIs to manage complex business flows and deliver key profitability insights.
• Introduced Redis caching within Java Spring Boot applications, eliminating the need for recurrent data
• retrieval and elevating system efficiency.

Jun 2021 – Sep 2021 · 3 mos · Delhi, India · Remote

• Simplified data ingestion and management by enabling bulk CSV data insertion in MongoDB,
• significantly slashing database insertion times.
• Developed REST APIs that use MongoDB aggregation pipelines with Node.js to combine and transform
• data from multiple collections, yielding an increase in app performance.

Aug 2020 – Oct 2020 · 2 mos · Delhi, India · Remote

• Engineered an autonomous web crawler using Java Spring Boot to extract and store data from partner e-commerce platforms into a MySQL database, leading to a 30% improvement in data reliability and sync.
• Created a growth-centric user referral system in React.js and Java Spring Boot, triggering a substantial
• surge in active users and fueling impressive growth in user engagement.

Jun 2020 – Aug 2020 · 2 mos · Delhi, India · Remote

• Crafted robust RESTful APIs that showed insightful data to the end user in our QR code restaurant
• ordering system that generated a boost in sales.
• Built the dynamic user-specific experience in React.js, tailoring our application’s interface to individual
• user types and significantly enhancing user engagement and satisfaction.