Projects
Production systems built across 11 years · 6 companies · millions of users
Barco Licensing Suite (Flexera FNO/FNE)
Barco · 2022–Present
Designed a cloud-based software licensing platform using Flexera FlexNet Operations and FlexNet Embedded. Introduced pay-as-you-go metered licensing, shipped SBOM generation (SPDX + CycloneDX) for enterprise security compliance, and reduced time-to-market for new licensing models by 25%.
✅ 25% faster TTM · Pay-as-you-go model · SBOM/SPDX/CycloneDX compliance
Transfer of Assets DApp 🦈 Shark Tank Award
Fidelity Investments · 2016–2018
Built an Ethereum-based DApp to automate transfer-of-asset workflows between financial custodians. The legacy process took 3 business days via SWIFT; the smart contract brought it to real-time. Won Fidelity’s internal Shark Tank competition and influenced the company’s broader blockchain strategy.
✅ 3 days → real-time settlement · Shark Tank Award Winner · Enterprise blockchain strategy
Blueplanet Inventory & MDSO ⭐ Star of Quarter
Ciena Blueplanet · 2020–2021
Module lead for Ciena’s Multi-Domain Service Orchestrator and Network Inventory system. Redesigned CI/CD pipeline, automated integration test suites, and implemented Neo4j graph-database topology management for network resource correlation at scale. Cut release cycle time by 20%.
✅ 20% faster releases · Star of Quarter award · Graph topology at scale
AthenaEDI RCM Modernisation 🏆 R&R Award
athenahealth · 2021–2022
Led migration of athenahealth’s EDI-based Revenue Cycle Management platform from monolithic WebSphere to reactive microservices using Apache Karaf and OSGI. Integrated Kafka for high-throughput EDI 835/837 claim processing and Elasticsearch for real-time claim status search. Reduced system downtime by 20%.
✅ 20% downtime reduction · R&R Award · Healthcare RCM at enterprise scale
PowerCurve COE + Enterprise Blockchain
Royal Bank of Scotland (NatWest) · 2018–2020
Built a Centre of Excellence for RBS’s PowerCurve credit decisioning platform on PCF, cutting deployment time by 30%. Founded and led the RBS Blockchain Training Group, coaching 15+ engineers on Ethereum and Hyperledger Fabric development. Delivered a blockchain-based trade finance proof-of-concept.
✅ 30% faster deployments · Blockchain Training Group (15+ engineers) · Trade finance PoC
BCN Enrollment Migration 🌍 Gates Foundation CSR
Cognizant Technology Solutions · 2014–2016
Core developer on a large-scale healthcare enrollment migration for Blue Cross Network — moving millions of member records from mainframe to modern Java. Built Spring Batch pipelines processing EDI 834/835/837 transactions with 90%+ BDD test coverage. Part of Gates Foundation’s Best CSR Project 2014.
✅ 90%+ test coverage · Millions of records migrated · Best CSR Project 2014
Architecting and Innovating with Gaurav 