Mar 2023 – Jan 2026 · 2 yrs 10 mos · Pune District, Maharashtra, India

• API Modernization: Led migration from legacy APIs to Spring Boot microservices on AWS with OAuth-based authorizer, reducing response times by 40% and improving uptime to 99.9%, directly enhancing global customer experience.
• OTA Update Platform: Designed a scalable, event-driven OTA framework using Kafka and AWS IoT Core, ensuring 100% reliable software delivery to IoT appliances. Supported multilingual payloads (EN/FR), strengthening global compliance.
• Scheduler Automation: Built AWS EventBridge-based schedulers for one-time and recurring workflows, improving accuracy by 95% and reducing manual interventions.
• Cost Optimization: Optimized workloads with Shenandoah GC tuning, API Gateway improvements, AWS right-sizing, reducing cloud spend by 25% without compromising performance.
• Leadership: Mentored 12 junior engineers in Java, Spring Boot, and cloud-native development, conducted code reviews, and promoted best practices for microservices design.
• Impact: Accelerated Whirlpool’s IoT and smart appliance roadmap, enabling predictive maintenance and subscription-based services.

Aug 2021 – Mar 2023 · 1 yr 7 mos · Pune Division, Maharashtra, India

• OTT Platform Engineering: Scaled global OTT platform using Java, Spring Boot, AWS (ECS, Kinesis), Kafka, Kubernetes, supporting millions of DAUs with high reliability.
• AdTech & Bidding Platform: Enhanced real-time bidding engine with Java, Spring Boot, AWS, Kafka, Redis, Aerospike, improving bid latency by 30% and increasing ad revenue.
• Ad Ingestion Pipelines: Built scalable ingestion workflows using AWS S3, Lambda, Python, Kafka, Kinesis, reducing ad campaign onboarding time by 40%.
• Ad Server Optimization: Improved ad decisioning with Spring Boot microservices, Redis caching, REST APIs, enabling personalized targeting and frequency capping.
• Leadership & Collaboration: Partnered with cross-functional teams (product, data, ad-ops) to deliver end-to-end AdTech workflows. Mentored new hires on AWS + microservices best practices.
• Impact: Strengthened monetization strategies and delivered personalized ad experiences at scale, boosting global ad revenue streams.

Aug 2020 – Jul 2021 · 11 mos · Bengaluru, Karnataka, India

• GiftCardMall.com Development: Designed and built GiftCardMall.com from scratch using Java, Spring Boot, Python, Ruby on Rails, JavaScript, AWS, scaling to millions of users.
• Performance Optimization: Improved site performance with Spring Boot microservices, AWS cloud services, caching strategies, ensuring high availability during seasonal traffic spikes.
• SendGrid Migration: Migrated from legacy email infrastructure to SendGrid on AWS, improving deliverability and reducing bounce rates by 35%.
• Leadership: Took ownership of end-to-end delivery, collaborated with QA/DevOps teams, and guided interns on full-stack development.
• Impact: Launched a flagship consumer platform that drove global revenue growth in the digital gift card business.

Jan 2019 – Aug 2020 · 1 yr 7 mos · Bengaluru, Karnataka, India

• ETL Pipelines: Designed ETL workflows for banking & telecom datasets using Java, Python, AWS Glue, S3, EMR, Kafka, processing millions of records daily.
• Data Analysis & Insights: Leveraged AWS Kinesis, Spark, Python for fraud detection and customer intelligence.
• Pitney Bowes Integration: Integrated geolocation/address validation to enhance compliance & data accuracy.
• Cloud Migration: Migrated ETL workloads to AWS with Kubernetes + Spring Boot microservices, improving performance by 45% while reducing infra costs.
• Leadership: Coordinated with data scientists & business teams to align technical pipelines with strategic goals.
• Impact: Delivered a robust data intelligence platform, reducing fraud risk and improving decision-making for financial & telecom clients.

May 2016 – Dec 2018 · 2 yrs 7 mos · Pune/Pimpri-Chinchwad Area

• Enterprise Application Development: Built enterprise-grade solutions for retail & finance using Java, Spring Boot, Python, AWS.
• Cloud-Native Solutions: Designed microservices with Kubernetes, Kafka, Kinesis for real-time monitoring & reporting.
• Process Automation: Automated client workflows with Python scripts, AWS Lambda, REST APIs, reducing operational costs.
• Leadership: Worked with clients directly, translating business needs into architecture. Mentored peers on cloud-first design and modern coding practices.
• Impact: Delivered multiple successful projects that boosted client satisfaction and strengthened Parker Labs’ consulting reputation.