Available to hire
Senior Software Engineer with 11+ years building and modernising high-throughput, low-latency backend systems across
payments and enterprise platforms. Strong hands-on expertise in Java, Kotlin, Spring Boot and distributed microservices,
backed by PostgreSQL, event-driven design and cloud-native delivery on AWS and Kubernetes. Track record of owning
production-critical services end-to-end — design, implementation, cloud migration, observability and incident response —
in regulated, high-availability environments, including recent work on AI-assisted release automation.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Advanced
Hindi
Fluent
Work Experience
Senior Software Engineer | Backend Systems | Distributed Platforms at Tyro Payments
April 1, 2022 - June 30, 2026Owned production-critical backend services for payments acquiring, merchant management, pricing, and BackOffice platforms in a high-throughput ASX-listed environment. Led the American Express OptBlue integration including seller data sync, opt-in/opt-out flows, transaction routing, clearing & settlement file processing, certification, and production rollout. Built merchant onboarding/provisioning APIs, terminal management workflows, and partner integrations including legacy backfills and data synchronization. Delivered pricing/fee engine enhancements and automated bulk-repricing workflows, reducing 2,000-merchant repricing from 100+ hours to minutes while eliminating manual errors. Modernized on-prem transaction-processing and related modules to AWS using blue/green deployments with latency validation and rollback planning. Implemented AI-assisted release automation to generate JIRA change requests and Slack deployment notifications, cutting routine release overhead significantly. Prov
Senior Software Engineer at Grab
November 1, 2021 - February 28, 2022Developed and supported Go-based backend APIs for automated invoice generation and merchant communications. Improved Slack/email alerting and supported staging and production deployments for a fast-moving platform environment.
Software Developer at SAP
July 1, 2017 - November 30, 2021Modernised enterprise systems by splitting a monolith into maintainable microservices using Java, Go, and Python. Increased unit test coverage to ~80% and strengthened quality practices (testing, code review). Automated Dockerised deployments with Terraform, Helm, Jenkins, and ArgoCD. Migrated Kubernetes Ingress to Istio/Envoy to improve observability, tracing, and performance debugging. Acted as Scrum Master by facilitating ceremonies, removing blockers, and improving sprint transparency.
Software Engineer at Tata Consultancy Services
December 1, 2012 - December 31, 2015Built and supported enterprise Java applications across the full SDLC (requirements, design, development, testing, and post-go-live support). Worked with Struts, Hibernate, MySQL, JBoss, and Apache Tomcat in production support roles.
Education
Master of Technology at National University of Singapore
January 1, 2016 - June 30, 2017Bachelor of Technology at Maharishi Dayanand University
January 1, 2008 - December 31, 2012Qualifications
Industry Experience
Financial Services, Software & Internet, Computers & Electronics, Professional Services
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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