Built and maintained our partner, LSEG, backend services for Digital Market Infrastructure integrating Java/Spring Boot microservices with blockchain digital-ledger systems.

Enhanced enterprise identity & access management and delivered core account/wallet functionality supporting tokenized financial assets.

Led Azure environment migration (dev → prod) for all of our team's services, improving reliability, deployment automation, and service readiness.

One of four engineers building blockchain POCs and MVPs for N-tier supply-chain visibility using Solidity, Node.js, and web3.js.

Designed core smart contracts and shipped key backend APIs powering traceability and partner demo scenarios.

Provisioned decentralized-ledger environments (Quorum, Tessera, IPFS) using Azure Bicep IaC.

Shipped new UI layouts and interaction features improving user navigation by 4% and visual readiness by 3%.

Implemented performance optimizations via lazy-loading and frontend refinements.

Collaborated with design/PM to deliver user-facing features used across millions of Windows devices

Reduced 40% of fraud-related tickets (1M+ users) by launching an identity-verification microservice using gRPC and event-driven patterns.

Modernized the notification platform with an SNS/SQS event-driven design, improving reliability and throughput.

Created a mock-service framework for Selenium testing, stabilizing UI automation.

Reduced Jenkins regression runtime by 15% through test framework refactoring.

Integrated customer's payment system with Sage Live to automate transactions using OAuth2.0 protocol and e-commerce API

Created front-end integrating customer's shipping system with Sage Live using Lightning framework