May 2025 – Present · 1 yr 1 mo · Bengaluru · On-site

• Reduced overall API latency by 300ms across multiple services by optimizing database queries and implementing efficient caching strategies.
• Optimized MongoDB queries using lean projections, reducing document parsing overhead and improving
• response times.
• Rewrote critical Node.js/TypeScript services into Kotlin Spring Boot, significantly improving system
• performance and resource utilization.
• Improved system stability and throughput for high-traffic financial APIs through performance tuning and
• profiling.

Jul 2023 – May 2025 · 1 yr 10 mos · India

• Designed and scaled backend systems for high-volume user engagement campaign reporting, handling
• millions of events per day.
• Built efficient queue-based ingestion and consumer pipelines for analytics processing with optimized
• read/write performance.
• Developed and deployed recurring campaign engines processing millions of users per minute with lowlatency execution.
• Built WhatsApp automation flows for enterprise bots including BMRCL Metro and Royal Enfield,
• supporting large-scale customer interactions.
• Designed a ticket auto-close system using message queues, reducing expensive DB queries and saving
• approximately $20,000 in infrastructure costs.
• Optimized database storage by identifying and removing unused indexes, reducing database size by 2 TB

Feb 2023 – Jul 2023 · 5 mos · India