Ravi Ranjan Kumar
Senior Software Engineer
Gurgaon
Summary
Backend Engineer with 5 years of experience building scalable backend platforms and distributed systems. Proven track record of delivering high-performance microservices, payment solutions, loyalty platforms, and workflow automation systems at scale.
Overview
5
5
years of professional experience
Work History
Senior Software Engineer (SDE-II)
Hexalog
06.2026 - Current
- Developing Pulse, an AI-powered supply chain automation platform, architected around Pulse-Brain (AI decision engine) and Pulse-Spine (Java-based orchestration and integration layer).
- Implementing backend services, workflow orchestration, and enterprise integrations to automate supply chain processes and enable AI-driven operational decision-making.
Senior Software Engineer
Paytm
04.2024 - Current
- Deals Platform: Built scalable backend APIs and workflow orchestration for merchant-funded deals, enabling faster campaign launches and improved merchant engagement.
- Merchant Gift Voucher Platform: Developed microservices for voucher issuance, redemption, and tracking, processing thousands of transactions daily with high reliability.
- Merchant Loyalty Points Platform: Designed and implemented a configurable loyalty engine, enabling personalized reward programs and improving customer retention by 20%.
- CKYC Service: Built a secure, high-throughput KYC processing service integrated with regulatory systems, reducing customer onboarding time by 25%.
Software Engineer
Paytm
06.2021 - 04.2024
- Back-Office System: Developed and optimized internal operational tools, improving processing efficiency by 30% and reducing manual effort.
- Corporate Card Platform: Implemented secure backend services and transaction workflows for corporate card operations, supporting 1,000+ enterprise users.
- Custom Approval Workflow: Engineered a configurable, rule-based approval engine adopted across payout workflows, reducing manual intervention by 40%.
- Billing Service: Designed and built a scalable billing engine processing millions of transactions monthly, enabling accurate and near real-time cost allocation across services.
Software Engineer (Internship)
Paytm
01.2021 - 05.2021
- Collaborated with the backend team to design and develop an Order Tracker platform, improving operational visibility, and streamlining order lifecycle monitoring.
- Contributed to core Payout System services, gaining hands-on experience in backend development, microservices architecture, distributed systems, and real-time transaction processing.
Education
B.Tech - Computer science And Engineering
National Institute of Technology
Agartala 04.2001 -
Skills
Java
Springboot
OOPs
System Design
Microservices architecture
Timeline
Senior Software Engineer (SDE-II)
Hexalog
06.2026 - Current
Senior Software Engineer
Paytm
04.2024 - Current
Software Engineer
Paytm
06.2021 - 04.2024
Software Engineer (Internship)
Paytm
01.2021 - 05.2021
B.Tech - Computer science And Engineering
National Institute of Technology
04.2001 -