Extensive experience in delivering full-stack solutions using AWS, Firebase, Linux (Ubuntu/RHEL), Docker, NodeJS, and MongoDB was had, which encompassed a range of projects for clients from various countries to create performance-driven and user-centric websites that met all their business requirements. This included the design and build of the E-learning site marveltradeacademy.com, processing 200GB of daily traffic with backend frameworks such as Node Express, Mongo, and Redis and stress tested with K6 running on Openlitespeed and Ubuntu Server; in addition developed the online VPS shop Marveltrade.org utilizing Node Express, Mongo, and Redis as backend technologies as well as Adjtools.com to automate trucks with NodeJs & Python (Lambda) used as backend frameworks and VueJs utilized as frontend language.

Consultation with engineering teams to determine system loads and develop improvement plans was provided, along with assistance to implement a CI/CD pipeline for various projects that aimed at maintaining high levels of availability and no downtime when deploying updates as requested.Complex solutions were also written, such as a file sharing system for company users that incorporated Express.js for the backend along with React.js and Vue.js for the frontend implementation, as well as developing an NPM package – a Jalaali calendar solution written in React – to be used by the community at large.Furthermore, it was possible to assist five junior developers, guided by best practices and helping them bring projects to life faster - one example being the Cinemapp project which consisted of simple interactive games made for theaters that had a tech stack consisting of Linux Ubuntu, Docker Compose, Openlitespeed, MongoDB, React, Vue, Ionic Capacitor and ExpressJs/Node.js powered by Gitlab and its CI/CD pipeline capability - with my strong background in software engineering and experience leading projects.

Developed dynamic components of web apps using tools like Scss, TypeScript, JavaScript.Developed complex UI forms with proper validation logic in VueJs and Node JS.Integrated backend API’s with the application using axios and adjusted async operations accordingly.Set a continuous integration process on GitLab Runner to build various projects under source control using GitLab as primary version control system.Monitored quality assurance tests through manual testing and automated testing tools such as Jest and Selenium.Optimized existing web applications by refactoring code to improve performance while incorporating accessibility guidelines (WCAG AA/AAA).

A Unity-Java plugin was developed for Najva in order to add support for sending push notifications and obtaining user analytics with Unity games/applications.Additionally, a real-time leaderboard system as well as league were designed in order to convert an offline DoodleJump style game into a completely online one equipped with simplistic chat and prize support.Moreover, SMS verification code applicable to Unity3D was used for constructing a login system.Lastly, utilizing Mapbox, the distance between cities was calculated and the proper web display for navigation between them was established.

Assisted with gameplay programming for the mobile game Northern Farm, leading to its selection as an Editor's Choice on Cafebazaar (the largest Iranian Android store).Further, developed using C# language and Unity Engine for the Tactics game.Additionally, implemented Unity Java Android plugins to enable projects to access lower-level system resources.