Pune, Maharashtra · aditya.kulkarni@email.com · +91 98765 43210 · github.com/aditya-k
Software Engineer with 3 years building Java and Spring Boot services for a payments product. Owned the refunds service end to end and cut its p95 latency from 900 ms to 180 ms.
Languages: Java, SQL, Python
Frameworks and tools: Spring Boot, Kafka, PostgreSQL, Redis, Docker, Kubernetes, AWS
Practices: microservices, REST APIs, code review, on-call
Software Engineer, Paylane, PuneJul 2023 – present
• Owned the refunds service (Java, Spring Boot, PostgreSQL), which handles about 40,000 refunds a day.
• Cut its p95 latency from 900 ms to 180 ms by moving bank callbacks onto Kafka and caching merchant settings in Redis.
• Split a billing monolith into three microservices on Kubernetes; deploys went from weekly to daily.
• Wrote the on-call runbook for the payments team; refund incidents fell from 6 a month to 1.
• Did code review for four engineers and mentored two interns, both hired full time.
Associate Software Engineer, Fieldbook, PuneJul 2022 – Jun 2023
• Built REST APIs for the field-visit scheduler used by 1,200 sales staff, running in Docker on AWS.
• Wrote a Python script that found and fixed 3,000 duplicate customer records in SQL before a migration.
B.Tech, Computer Science, College of Engineering Pune2018 – 2022 · CGPA 8.1