Mahan Vahdani

• Built JSON-schema React form builder for 40k+ user payment platform, cutting form creation 70% for 30+ configs. • Built reusable WebSocket chat package (Node.js backend) for 5+ products, cutting integration from weeks to <3 days. • Optimized admin panel (code splitting, lazy loading, React Profiler), boosting Lighthouse scores 50+ pts. • Automated GitLab CI/CD pipeline from scratch, cutting deploy time ~80%. • Mentored 4 juniors in Agile & reviews; upskilled 3 to independent contributors.

• Applied Atomic Design in React/Next.js, building a shared component ecosystem for 8+ projects, faster development, higher consistency. • Replaced Redux Toolkit with Zustand, cutting thousands of boilerplate lines and speeding feature state integration ~25%. • Built/maintained 55+ type-safe TS components across 6+ projects, cutting UI delivery time ~35%. • Defined tech roadmaps for 4+ FinTech/education clients, turning business goals into sprint plans.

• Built responsive, mobile-first interfaces across 15+ projects and contributed to a shared React.js shop-builder framework powering 20+ client storefronts. • Delivered 30+ optimized HTML5/CSS3 templates, accelerating client prototyping and minimizing project setup time.

• Developed and optimized a WordPress landing page for an Android game using SEO and performance improvements, resulting in a 30% increase in user acquisitions.

Score 18.4/20 (1.6/4 Bavarian)