May 2023 – May 2025 · 2 yrs · Bengaluru, Karnataka, India

• Designed and implemented a robust event-driven architecture to decouple inter-service requests, enabling seamless asynchronous communication and improving system resilience.
• Integrated rate-shopping APIs (DHL, ShipStation, etc.), reducing shipping costs by 15% and accelerating delivery times by 22 hours.
• Deployed Redis caching to cut external API requests by 48%, significantly improving response times.
• Built a dedicated microservice for third-party integrations using GraphQL, boosting service call efficiency by 28% compared to REST-based calls.
• Enhanced job scheduling with Toad Scheduler, reducing execution failures by 40% via monitoring, retries, and error handling.
• Developed high-performance REST APIs that reduced data processing errors by 40%, ensuring reliable bulk uploads and accurate reporting of operational metrics.
• Strengthened security by implementing OAuth2.0 with Refresh & Session Tokens, and JWT authentication, ensuring data confidentiality for external APIs.
• Increased test coverage from 27% to 82%, eliminating redundant test objects, and conducted load testing to validate performance under peak traffic.
• Developed a microservice using GraphQL, increasing service call efficiency by 28% and optimizing job scheduling to reduce execution failures by 40%.

Dec 2022 – May 2023 · 5 mos · Bengaluru, Karnataka, India

• Implemented webhooks for third-party updates, accelerating workflows and improving order fulfillment speed by 30%.
• Integrated e-commerce platforms and ERP systems via REST APIs and SFTP, achieving 100% automated order & inventory sync and streamlining warehouse operations.
• Automated customer onboarding with Python scripts, reducing manual effort by 80% and speeding up go-live timelines.