Bablu Kumar Prasad

About Bablu Kumar Prasad

Backend Software Engineer with 3+ years of experience building and scaling…

Experience

1. Software Engineer

   Mapsofindia

   Jun 2024 — Present · Delhi, IN

   TechStack : Java, Spring Boot, Object Oriented Programming, REST APIs, SQL, Kafka, Redis, Micro- Services, Python, Django, NoSQL• Enhanced performance of critical APIs by 20x through strategic implementation of database indexing, caching mechanisms, and architectural improvements. Optimized AWS resource utilization, resulting in 20% cost reduction and annual savings of 4K.• Design complete Refund System REST API and Contributed in Referral system API used by 1 K/day.• Designed and developed a robust Refund Management API from scratch. Collaborated on scaling the company’s Referral Program API to support 10k concurrent users, improving system stability and use engagement.• Designed, developed, tested, and deployed a Test Drive Applicability API, enhancing customer experience by 2 times.• Spearheaded the end-to-end development of an innovative Test Drive Eligibility API, enhancing customer satisfaction metrics by 80% and streamlining the vehicle purchasing process.• Achieved a 40x performance boost for the Authentication API and slashed response times of the Customer Profile API from 8 seconds to 300 ms through advanced query optimization and selective caching strategies.