Managed requirements, planning, development, testing, deployment, and support. Built scalable Angular apps, mobile solutions with React Native/Expo, cloud environments, and applied SOLID, clean architecture, Cypress, Jest, and AI-assisted tools.

Led projects end-to-end, introduced NestJS, integrated PostgreSQL/MySQL, payment gateways, WebSockets, Redis, Firebase, and delivered Angular and React Native solutions. Configured cloud deployments (GCP, DigitalOcean) and CI/CD.

Worked on frontend/backend features, scalable solutions, clean code, hexagonal architecture, query indexing, materialized views, E2E testing with Cypress, Docker environments, and team collaboration.

Adapted to Angular/NestJS/PostgreSQL stack, built and refactored features, implemented database optimizations, and contributed to public landing with Astro.js and Python automation.

Built mobile/web features, reusable components, authentication, API interfaces, backend services, MySQL databases, and adopted cloud workflows. Supported app store publishing and ad integration.

Started in mobile frontend (React Native, Expo, Ionic), expanded to web (React, Angular), backend (PHP, Slim, Laravel), and full stack delivery. Deployed builds via cPanel and supported production releases.