Masoud Zeinalabedini

As a Front-end Engineer at envoii technologies GmbH (July 2024 - Present, Part-time), I migrated the project from JavaScript to TypeScript, reducing bugs by 40%. I optimize web performance, ensuring compliance with Core Web Vitals, and write robust tests using Vitest and React Testing Library. Leveraging Git, GitHub CI/CD, Docker, and React Query, I streamline development. Collaborating with design and backend teams, I ensure responsive, cross-browser-compatible UI/UX using Shadcn UI and Tailwind CSS.

As a Front-end Engineer at Solid-ICT (Sept 2023 - Aug 2024), I collaborated with a 10-member team to develop over 100 reusable components and server-side pages for the Nevita real estate app. Using Next.js, I optimized front-end performance, reducing page load times by 30%, while enhancing SEO and accessibility. I built a robust dashboard with TypeScript, React, Tailwind CSS, and Redux Toolkit, led code reviews, improved deployment efficiency by 20%, and reduced bugs by 10% through best practices.

As a Frontend Developer at Atlas Analytics (April - July, 2023), I developed a responsive website for CASSANDRA, attracting over 1K users. Leveraging Zustand for state management, I ensured seamless interactions. Using JavaScript, React, I completed the project in two months, integrating Firebase and cloud functions via Node.js for a scalable backend. I conducted 12 user feedback sessions, boosting task completion rates by 15%, and implemented OAuth and JWT for enhanced security and user satisfaction.

As a Front-end Developer at IT Shams (Sept 2020 - Mar 2023), I developed responsive web apps like Suggestion System and Meeting Management for 20,000+ users, including major clients like the Government of Tabriz and Iran Khodro. Using React.js, Material UI, and modern tools, I improved UX, reduced operational errors by 40%, and enhanced performance by 30%. I also implemented scalable components, consuming RESTful APIs and GraphQL, which streamlined development and boosted productivity across departments.