Case Studies
Real projects, measurable outcomes. Explore how I've helped organizations achieve their technology goals across HRTech, healthcare, IoT, and public sector.
AI-Driven Gig HR Platform: 25k+ workers at scale
CTO / Platform • HRTech
2020
Automated hiring, onboarding, payouts, and engagement for a national gig workforce.
Key Outcomes:
- •End-to-end automation across a 25,000+ worker lifecycle
- •Reduced cost-per-hire and improved fill-rates through intelligent matching
AI-powered ATS: 50% reduction in time-to-hire
Chief Technology Officer • Noble House
2019–Now
Built a modular ATS with resume parsing, ranking, and analytics. Added eval harness and hiring funnels to halve time-to-hire.
Key Outcomes:
- •50% reduction in time-to-hire across the Noble House consultant pipeline
- •Improved candidate NPS through transparent, faster hiring stages
Zero-downtime cloud migration: 60% scalability boost
CTO • Enterprise systems
2019–2021
Lift-and-optimize to AWS/Azure with autoscaling, IaC, and observability.
Key Outcomes:
- •60% improvement in system scalability with zero-downtime cutover
- •Infrastructure-as-code baseline with automated cost guardrails
Blockchain traceability in agriculture: 30% fraud reduction
CTO • National initiative (Korea)
2018–2019
Designed and deployed an Ethereum/Hyperledger-based supply-chain ledger for crop traceability.
Key Outcomes:
- •30% reduction in agricultural supply-chain fraud
- •Shared, auditable ledger across farmers, distributors, and retailers
Digital health ecosystem: patient–doctor–technician apps
CTO • South Korea
2017–2019
Telemedicine portals, patient apps, EHR integrations; streamlined care delivery.
Key Outcomes:
- •Streamlined care delivery with telemedicine and connected apps
- •Faster triage and better continuity of care
IoT Fitness Stack for Public Sector (KSA)
Tech Lead / Architect • Government project, Saudi Arabia
2016–2017
Device firmware + mobile apps + analytics pipeline to increase engagement.
Key Outcomes:
- •Improved user engagement and actionable, data-driven decisions
- •End-to-end telemetry from devices to BI dashboards
Custom e-commerce: +40% sales in 6 months
CTO • E-commerce
—
Built a scalable commerce stack with performance tuning and CRO testing.
Key Outcomes:
- •40% uplift in sales within six months of launch
- •Reduced cart abandonment through optimised checkout flow