High Speed • User-Friendly • 100% Complete Solutions I build scalable, high-performance web and mobile apps with clean code, clear communication, and on-time delivery. My background in Computer Science and hands-on experience across front-end, back-end, and mobile lets me take projects from idea to production smoothly. What I Do Custom web applications & dashboards Mobile apps (iOS/Android) with a single codebase RESTful APIs & integrations Database design, performance tuning, scalability Legacy modernization & code reviews Core Tech Front-End: HTML5, CSS3, JavaScript/TypeScript · React (Redux), Vue (Vuex), Angular · Next.js, Nuxt.js · D3.js, Three.js, Chart.js · jQuery · UI kits: Bootstrap, Material UI, Ant Design, Semantic UI, Vuetify, Element Back-End (Java): Java SE/EE (Jakarta EE), Spring (Boot, MVC, Security), Hibernate/JPA · RESTful services · Tomcat, Jetty, JBoss · JSF, Vaadin, JSP/Servlets, JavaFX Back-End (Non-Java): Node.js (Express/Sails/Koa) · Python (Flask/Django) · PHP (Laravel/CodeIgniter/Symfony/CakePHP) Databases: MySQL, PostgreSQL, Oracle, MongoDB, SQLite Mobile: React Native (JS/TS), Flutter (Dart) Tooling & Standards: Git/SVN/Mercurial · Babel, Webpack, NPM · ES6+ · JSON/XML · JWT-based auth Strengths Translate business needs into robust technical solutions Performance benchmarking & optimization at scale Solid understanding of multithreading and enterprise-grade Java How We’ll Work 1. Align on scope, milestones, and success criteria 2. Iterative delivery with frequent updates 3. Thorough testing and smooth handoff/support If you want a fast, reliable developer who ships polished, production-ready solutions, let’s talk about your goals and timeline.