● Designed and built a complete Enterprise Design System from scratch: design tokens, SCSS component library, spacing scale, and visual design system used across the full product ● Built Angular 18 frontend with Standalone Components, Signals, Reactive Forms, RxJS, Lazy Loading, and offline- first architecture using Dexie.js (IndexedDB) ● Implemented WCAG 2.1 AA accessibility standards across all UI components ● Developed multi-tenant REST API in .NET 10 with Clean Architecture (Domain / Repository / Services / API) ● Integrated Stripe, Facturapi (CFDI 4.0), Uber Eats, Rappi, and DidiFood via webhooks ● Set up CI/CD pipelines with GitHub Actions for automated deployments to Vercel and Render Stack: Angular 18 · TypeScript · PrimeNG · SCSS · Signals · Dexie.js · .NET 10 · PostgreSQL · Supabase

● Led architecture and development of CleanPRO, an enterprise facility management system for CBRE government and commercial clients (hospitals, military bases, schools) ● Designed complex UI workflows from scratch including the Floor Care Planner: reschedule logic by date/team/shift, team capacity algorithms, real-time polling with RxJS timer + switchMap ● Resolved a critical performance bottleneck: plan generation reduced from ~1 hour to ~2 minutes for 3,500+ rooms — root cause was .NET Gen2 GC pressure, not I/O (97% improvement) ● Achieved 40% reduction in production data payloads by replacing full entity eager-loading with targeted projections ● Led full i18n internationalization across 8+ modules using ngx-translate with reactive stream() pattern ● Integrated Azure Form Recognizer + OCR to automate data extraction from scanned field forms ● Led legacy migration to .NET 9 + Angular 18, establishing coding standards and CI/CD pipelines ● Modernized enterprise UI/UX across multiple modules with consistent design system and responsive layouts ● Mentored developers on both backend and frontend Stack: Angular 18 · TypeScript · PrimeNG · RxJS · SCSS · .NET 9 · C# · EF Core · SQL Server · Azure DevOps · Azure Form Recognizer · Hangfire

● Decoupled frontend and backend of a legacy monolithic platform, implementing multi-tenant architecture ● Improved scalability, performance, and maintainability compared to the legacy version Stack: Angular · TypeScript · C# · .NET Framework · SQL Server · jQuery

● Built an automation solution for the safety module, replacing Excel-based processes with real-time indicators for accident level measurement across areas ● Development and maintenance of system modules Stack: .NET Framework · C# · JavaScript · jQuery · Crystal Reports

● Led development of banking and accounting modules ● Head of customer support and remote technical assistance Stack: ASP.NET · C# · VB.NET · SQL Server · Crystal Reports