Apr 2023 – Present · 3 yrs 2 mos · Lucknow, Uttar Pradesh, India · Remote

• Re-designed architecture for high-volume system, enabling significant higher load handling using Kafka Streams and Redis, with robust monitoring through metrics and dashboards.
• Developed versatile utilities, proactively resolved critical issues, implemented fixes that ensured system stability.
• Migrated services from Redis standalone to cluster, achieving cost savings and improved scalability with minimal downtime.
• Completed the decommissioning of legacy systems transitioning from a monolithic service to microservices, ensuring a seamless migration without customer impact.
• Enhanced client satisfaction by swiftly resolving data synchronization issues, directly impacting the revenue generation.
• Conducted regular knowledge transfers, supported team debugging, and promoted adherence to coding standards and best practices.

Apr 2022 – Mar 2023 · 11 mos · Lucknow, Uttar Pradesh, India · Remote

• Led migration from RabbitMQ to SQS, reducing costs from $3600 to $1200 per month while improving queue management.
• Developed a priority data ingestion pipeline, adding Redis caching, metrics, and dashboards for efficient monitoring.
• Simplified architecture by replacing a logging database with OpenSearch, leading to reduced complexity and cost savings.
• Optimized pod resource usage, minimized AWS API calls, and implemented Terraform scripts, improving efficiency and cost management.
• Contributed to integration testing suites, mentoring junior engineers and promoting best practices.
• Collaborated across teams to address requests and support cross-team projects, consistently achieving sprint goals.

Sep 2020 – Mar 2022 · 1 yr 6 mos · Lucknow, Uttar Pradesh, India · Remote

• Optimized Amazon S3 API usage, implementing conditional Multipart Upload for large files, leading to cost savings.
• Key contributor in building a new microservices platform with Java, Spring Boot, and other Spring projects, ensuring scalability.
• Adapted quickly to changing tech stacks, transitioning from Scala/Cats Effect to Java/Spring Boot/AWS, and led key migration efforts.
• Developed essential features for queue management, data tracking, and performance reporting systems.
• Collaborated with DevOps to migrate services from Heroku to Convox, enhancing deployment processes.
• Improved system monitoring with Datadog dashboards and alerts for better issue resolution.
• Ensured high system availability by resolving production issues promptly, enhancing customer satisfaction.