Headline

Engineering @ Tesco, xGojek, xAirAsia (e-commerce & fintech)

About

Backend Engineer | Scalable Distributed Systems | Microservices Architecture Skilled in end-to-end system design and implementation from architecture to production deployment. Experienced in building high-performance, scalable microservices and optimizing distributed systems for reliability and low latency. Designed and developed Order Management, Merchant Payment, and Order Fulfilment platforms powering millions of transactions monthly. Specialized in architecting event-driven microservices, implementing resilience patterns, and improving system observability and operational efficiency through metrics-driven optimization. Passionate about algorithmic efficiency, performance tuning, and crafting resilient architectures that scale to meet complex business challenges across millions of transactions. Core Expertise: • Languages: Java (Advanced), Go, Python, Java Rx • Frameworks: Spring Boot, Hibernate • Databases: & Cache : PostgreSQL, Dynamo DB, Couchbase, MongoDB, Firestore, Cassandra, Redis • Cloud and metric : Docker, Kubernetes, GitLab CI, GCP, AWS, Azure, Terraform, New Relic, Grafana • Streaming: Kafka, Google Pub/Sub, SQS • Protocols: gRPC, REST • AI Engineering: Claude, AI-assisted development, AI code review, prompt engineering, codebase analysis, automated testing, developer productivity

Location

Bengaluru

AI stack

anthropic apis

claude code

claude

codex

cursor

gemini

Work experience

Senior Software Development Engineer at Tesco, Aug 2023 - Present · 3 yrs 2 mos, Hybrid, Order Fulfilment Engine

Senior Software Engineer at GoCorp by Gojek, Aug 2022 - Aug 2023 · 1 yr 1 mo, -Owned and executed the migration of merchant transaction processing from a legacy OMS to GoPay OMS, establishing it as the single source of truth across multiple merchant platforms with zero downtime. -Designed and implemented merchant payment gateway services supporting QRIS, Virtual Account (VA), and tokenized transactions, enabling high-throughput, reliable merchant integrations. -Developed Guest Payment Adapter and Merchant Information Services, enabling non-authenticated checkout and centralized merchant configuration for consistent payment behavior. -Architected PCI-DSS–compliant payment processing, including secure tokenization and strict isolation of sensitive payment data, ensuring end-to-end security at scale. -Integrated QRIS contactless payments according to national standards, improving interoperability and transaction success rates across merchants. -Standardized Virtual Account reconciliation and settlement pipelines, enhancing accuracy, observability, and operational efficiency for large-scale transactions. -Served as technical owner for merchant payment flows, driving architecture, production readiness, and mentoring ~4 engineers, collaborating closely with product, risk, and operations teams to deliver reliable, scalable solutions.

Senior Software Development Engineer at GoTo Group, Aug 2022 - Aug 2023 · 1 yr 1 mo, Merchant Payment

SDE-II at AirAsia Tech, Sep 2021 - Jul 2022 · 11 mos, Bangalore, India / Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia, Financial services (order management system) **Designed and implemented a unified Order Management System (OMS) at AirAsia, supporting 15+ business verticals including Flights, Hotels, SNAP bundles, Ride, Food, and e-commerce. Built a scalable backend architecture to handle complex order lifecycles, parallel fulfillment flows, and multi-payment processing across multiple channels. Owned end-to-end delivery of core OMS services, collaborated with cross-functional teams, and improved reliability and reusability of order processing workflows. - As a Founding Engineer for AirAsia’s Order Management System (OMS), I was responsible for the architectural and scaling of a unified commerce platform that powered over 15 business units, including Flights, Hotels, SNAP bundles, Ride, Food, and multiple e-commerce verticals. - Built core microservices for Checkout, Ledger, and Fulfillment to handle complex order transactions. - Onboarded multiple business units to the OMS platform, ensuring seamless integration and scalability. - Engineered payment, reconciliation, and refund flows supporting various methods. -Implemented advanced payment workflows including partial payments (buy-now-pay-later), auth/capture and direct capture flows, e-wallets, Discount flow, manual/third-party refunds, chargeback handling, along with automated retry, idempotency, consistency checks through state machine. - Managed Infrastructure as Code (IAC) for service provisioning, automation, and deployment pipelines. - Mentored engineers and led design discussions to ensure adherence to best practices. - Participate in Design Discussions and mentor new Engineers in their onboarding

SDE at AirAsia Tech, Sep 2019 - Aug 2021 · 2 yrs, • Developed core services for the Order Management System (OMS), enhancing the revenue platform. • Executed multiple Proofs of Concept (POCs) to validate new ideas and technologies. • Built essential services from scratch, including Trip Service, Auth Service, and Order Number Generator. • Collaborated with various Business Units to ensure seamless Checkout Integration.

Machine Learning Intern at GeeksforGeeks, Mar 2019 - May 2019 · 3 mos

Education

Master's degree, Computer Engineering, Pondicherry University

Deeplearning.ai, deep learning, Coursera