nevmyvakastas

• Designed an auto-generated UI workflow system, accelerating feature delivery across the healthcare platform. • Built an internal form engine for frontend teams, cutting form development time and maintenance effort by ~50%. • Modernized legacy reporting app into a fast, interactive experience, reducing manual agent work and increasing adoption. • Improved real-time table performance and led automation testing, reducing regressions and improving release stability for data-heavy workflows

• Owned critical user flows (onboarding, verification, invoicing) across 3 apps, improved onboarding completion by ~20%. • Led frontend architecture migration to a shared monorepo, cutting feature delivery time by ~30% and improving team velocity. • Introduced AI-powered features (search, translation, summaries, code review) to improve UX while reducing development and support effort. • Took full ownership of mobile releases (Expo, EAS, stores), ensuring reliable production delivery.

• Shipped a cross-platform digital card-trading product (mobile and web), expanding reach and accelerating time to market. • Owned the end-to-end on-chain trading experience, improving transaction reliability and reducing user-facing errors ~40% • Ran A/B tests on blockchain trading and collection flows, improving engagement and retention based on real user behavior

• Built a flexible, multi-step registration flow that adapted to user choices, improving onboarding clarity and completion • Created a reusable UI system that accelerated development and ensured design consistency • Delivered an SSR-powered e-commerce platform, improving performance and SEO (~40%)

• Worked on a production online banking system, delivering secure user-facing features for core financial operations. • Built and optimized analytical reports used by internal teams to support financial decisions and daily operations. • Mentored interns and new hires, helping structure onboarding and reducing ramp-up time for the team.