- Developed and maintained a comprehensive health and clinical research software platform used by more than 1000 researchers from 209 distinguished institutions.- Implemented a pixel-perfect design system to ensure visual consistency across the application.- Performed major structural refactoring, including the replacement of GraphQL with REST API.- Designed and developed complex features, including highly adjustable roles and permissions, providing granular control over every section of the app for each user or group of users.- Managed issues via Sentry, resolved support tickets, and ensured overall application stability and quality.- Implemented E2E tests using Selenium with intuitive and maintainable element selection methods.- Contributed to backend development using Python Django, performed bug fixes and enhancements, and maintained unit tests.

- Developed web apps to help people and businesses connect, with a focus on the oil and gas industry.- Implemented a proprietary, carefully crafted Design System, based on Web Components.- Documented the design system with sample codes and best practices as a stand-alone web application.- Developed a customized, industry-level diagramming service using yWorks library with unique features including split-view supporting up to four canvases operating at the same time.- Utilized micro frontend architecture with module federation to improve application scalability, maintainability, and team productivity.- Wrote component tests using cypress.

- Developed and maintained a super app for team collaboration and business services.- Implemented Progressive Web App (PWA) capabilities, overcoming technical challenges to optimize the app for Android and iOS users, ensuring smooth operation and offline functionality.- Created live, real-time professional dashboards using the main product's APIs and WebSockets.- Developed a web app with an advanced grid layout system for custom white-label dashboard creation allowing users to arrange info cards, diagrams, and widgets in custom layouts.- Implemented a dedicated design system to ensure consistency and enhance user experience.- Revitalized a discontinued iOS native application by debugging and resolving critical issues, restoring full functionality and stability.- Some of the skills and tools used: Redux, JSS, Electron, ESLint, Objective-C, Java, J2ObjC and Swift.

I developed two separate web applications for Yazd Electricity Power Distribution Company. Each of them included a full administrative bureaucracy flow consisting of many forms which should be filled by different persons and departments and pass along to the next department or person who is in charge. In some certain points, they can decide which request to approve or decline and in each step, the flow is different. All forms and data entries were validated before submitting. The front-end of these projects was done mainly by myself as the front-end lead. Also, I taught and instructed an intern during the development of these projects.Some of the technologies used:react functional components, hooks, material-ui, redux, customized formik + yup (react form validation tools), styled-components, and more.

- Developed a real estate management dashboard and hybrid mobile app.- Implemented a full-featured Vue-based map component using OpenLayers library with comprehensive documentation (developer and consumer versions).- Distributed iOS apps via Ad-Hoc distribution.- Some of the skills and tools used: GraphQL, Vue.js, Vuex, Quasar, Framework7, Cordova and Xcode.

- Designed and developed TAGDit, a search engine and web app with a chrome extension.- TAGDit incorporated a range of intuitive features, allowing employees to post content, browse others' posts, share knowledge, join various groups, ask for opinions, and participate in voting, greatly enhancing interactions and communication efficiency across the company.- Designed and developed CityPlus, a platform that connects users with home service providers through a Facebook Messenger bot.- Some of the skills and tools used: - Frontend: HTML, CSS, JavaScript, jQuery, AngularJS, Angular 2+, TypeScript, and Bootstrap. - Backend: Node.js, unit testing (using Mocha and Chai), MongoDB, and Mongoose. - UI Design: Full-cycle design, from prototype to implementation.

A company that concentrates on developing bike delivery services.- Designed and developed IroPeyk (iPeyk) bike delivery web application.

As UI Designer: - Land Simulator project - The First "Floor Piano" in Iran (Isfahan City Centre) - WIM (Weight In Motion) -- a project for road administrationAs Frontend Web Developer: - Karamobile management panel (using AngularJS) - A To-Do List web application (using AngularJS) -- https://github.com/mrabdolian/todo-list - A simple native android application (using Java & Android Studio) -- https://cafebazaar.ir/app/com.mrabdolian.moaddel.free - Designed and developed a dedicated web application for providing Instagram bot features.