Arun
Noida
Summary
Enthusiastic Java Developer skilled in backend development using Spring Boot, Kafka, Redis, and MySQL. Focused on designing scalable, reliable, and high-performance systems with clean architecture and efficient code. Passionate about system design, and continuous learning to build impactful software products.
Overview
3
3
years of professional experience
Work History
Software Engineer
Paytm Money
07.2022 - Current
- Developed the complete Refer & Earn module, including gratification workflows, leading to a 35 % increase in user onboarding, Demat account openings, and first-trade conversions.
- Built and scaled the Subscription Module, managing subscription plans, platform fees, and tariff structures for thousands of daily users.
- Integrated HyperVerge automation for KYC (photo & signature flow), reducing manual review time and operational costs.
- Instrumented services with custom Prometheus metrics and alerts, improving incident response time and system reliability.
- Improved service scalability by optimizing SQL queries and Redis caching, achieving a 40 % latency reduction.
Education
Bachelor of Technology (B.Tech) - Computer Science and Engineering
Army Institute of Technology
Pune01.2022
Skills
- Java
- C
- Spring Boot
- MySQL
- Redis
- Kafka
- Prometheus
- Grafana
- Kibana
- Redash
- Git
- Jenkins
Hobbies and Interests
- System design
- Distributed computing
- Music
- Cricket
- Novel
Projects Achievements
- Designed and deployed microservices handling high-volume transactional workflows with near-zero downtime.
- Built real-time dashboards using Grafana, Prometheus, and Redash to track onboarding flow metrics (status: initiated, success, failed) for better visibility.
- Mentored junior engineers on Java and API design best practices.
Timeline
Software Engineer
Paytm Money
07.2022 - Current
Bachelor of Technology (B.Tech) - Computer Science and Engineering
Army Institute of Technology