Uğur Gümüşhan

Architecting a HIPAA-ready healthcare compliance platform as founding engineer. Multi-tenant, web app and offline-capable mobile app, with SAFER Matrix risk scoring and Joint Commission standards mapping.

Served 450,000+ users across Banking and Invoicing

Project Lead in 2 quarterly projects: Delivered a guided multi modal user onboarding tour with real time preview and a full product catalog module with CRUD, search, bulk actions.

Eliminated manual invoice exports by building a Slack bot handling 20,000+ PDFs per request

Owned 10+ third-party integrations end-to-end: Banking/Compliance (SolarisBank, IDNow), Attribution (Awin, Impact, AppsFlyer), Observability (DataDog, Sentry), and Operational Automation (Slack) — implementing event-driven workflows with failure recovery.

Cut mobile CI time from 90 to 40 minutes (−55%) by parallelizing Detox E2E suites and migrating runners from Ubuntu to M1 Mac

Owned production observability across 6 services, added tracing, profiling, source maps, reduced costs by managing sampling rates.

Established security compliance with CSP and CORS on the API gateway, PSD2-compliant strong customer authentication, biometric login, on-device encryption, S3 pre-signed URLs.

Built a pension and benefits platform: developed onboarding, transaction management, and booking features, working in a cross-functional team with accounting and finance domain experts.