Hamid Javadi

• Developed 100+ scalable RESTful APIs using Node.js and Express • Engineered type-safe React applications with TypeScript to reduce runtime errors efficiently by 50% and improve maintainability • Created responsive UIs using React, HTML5, CSS3, Tailwind CSS, CSS Modules, and Styled Components, achieving 100% mobile compatibility • Optimized React components • Optimized SQL and NoSQL queries by defining indices, schemas, and views, and reducing API latency from 80s to 2s (98% faster)

• Integrated Elasticsearch APIs to accelerate search functionality by 70% • Engineered type-safe React applications with TypeScript to reduce runtime errors efficiently by 30% and improve maintainability • Created responsive UI using React, HTML5, CSS3, CSS Modules achieving 100% mobile compatibility • Optimized React components using React Hooks, Context API, and Redux, reducing re-renders by 30% • Increased code reliability by writing automated Unit tests using Enzyme

• Created responsive UI using React, HTML5, CSS3, CSS Modules, and Sass, achieving 100% mobile compatibility • Analyzed, designed, managed, and optimized MySQL and PostgreSQL Databases' query performance by indexing, normalization, and creating views (40% faster) • Developed 50+ scalable RESTful APIs using PHP • Developed the payment gateways and implemented online payments • Optimized system performance by analyzing workflows, automating processes via cron jobs, and reducing resource usage by 30%

• PHP / MySQL / HTML / CSS / JavaScript development I implemented more than 10 webpages I developed +10 WHMCS hooks I created about 8 WHMCS custom pages I was developing custom templates for the WHMCS client area. I developed more than 10 WHMCS hooks to create custom data for the client area and manage some custom processes. I was developing WHMCS 8 custom pages to show customized data to the clients.

• Engineered type-safe React applications with TypeScript to reduce runtime errors efficiently by 40% • Created responsive UIs using HTML5, CSS3, achieving 100% mobile compatibility • Visualized data on diagrams using HighChart.js • Developed 50+ scalable RESTful APIs using PHP and InfluxDB Database • Optimized SQL queries by defining indices, schemas, and views, and reducing API latency (30% faster) • Developed custom modules using PHP, AWS S3, CPanel, Virtualmin, and WHM APIs

• Built and optimized front-end components using JavaScript, HTML, and CSS, and integrated them into the backend with Ajax • Developed over 40 REST APIs with PHP and MySQL Database. • Analyzed, designed, and optimized the Database in MySQL. • Improved database query performance by indexing, normalizing, and creating views. • Created and optimized PHP back-end services, streamlining API interactions. • Improved Database query performance by indexing, normalization, and creating views.

• Manager of the Frontend group Definition and implementation of the template structure for the CMS • Web design and development JQuery plugin development PHP Ajax • Reason to leave: End of Contract Skills: CSS3 · Content Management Systems (CMS) · Back-End Development · MySQL · XML · Debugging · Responsive Web Design · HTML5 · AJAX · Bootstrap · jQuery · Front-end Development · Full-Stack Development · Back-End Development · Web Development · PHP · JavaScript · SQL · Relational Databases

• Manager Web development UI/UX design Managed the Frontend group tasks and projects (6 teammates) Added 2 new features to Sigma’s BPMS software. • Reason to leave: End of Contract Skills: CSS3 · Content Management Systems (CMS) · Cascading Style Sheets (CSS) · XML · Responsive Web Design · AJAX · jQuery · Front-end Development · Web Development · JavaScript · HTML

• Software engineer Database analyst Software developer Added more than 5 new features to the BPMS Skills: CSS3 · Content Management Systems (CMS) · Cascading Style Sheets (CSS) · XML · Responsive Web Design · AJAX · jQuery · Web Development · Database · Database Design · JavaScript · SQL · Relational Databases · HTML