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I'm a senior MERN Stack Engineer with 10+ years of experience building and scaling 30+ web applications for e-commerce, media, and payment platforms. I love turning complex requirements into robust, scalable software and meaningful user experiences. I enjoy designing strong back-end architectures and delivering polished front-end interfaces. I thrive when collaborating with product, design, and QA to ship high-quality, performant solutions that are maintainable and SEO-friendly.…I'm a senior MERN Stack Engineer with 10+ years of experience building and scaling 30+ web applications for e-commerce, media, and payment platforms. I love turning complex requirements into robust, scalable software and meaningful user experiences. I enjoy designing strong back-end architectures and delivering polished front-end interfaces. I thrive when collaborating with product, design, and QA to ship high-quality, performant solutions that are maintainable and SEO-friendly.

Shayan Panjeh Alizadeh

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm a senior MERN Stack Engineer with 10+ years of experience building and scaling 30+ web applications for e-commerce, media, and payment platforms. I love turning complex requirements into robust, scalable software and meaningful user experiences. I enjoy designing strong back-end architectures and delivering polished front-end interfaces. I thrive when collaborating with product, design, and QA to ship high-quality, performant solutions that are maintainable and SEO-friendly.…I'm a senior MERN Stack Engineer with 10+ years of experience building and scaling 30+ web applications for e-commerce, media, and payment platforms. I love turning complex requirements into robust, scalable software and meaningful user experiences. I enjoy designing strong back-end architectures and delivering polished front-end interfaces. I thrive when collaborating with product, design, and QA to ship high-quality, performant solutions that are maintainable and SEO-friendly.

Available to hire

I’m a senior MERN Stack Engineer with 10+ years of experience building and scaling 30+ web applications for e-commerce, media, and payment platforms. I love turning complex requirements into robust, scalable software and meaningful user experiences.

I enjoy designing strong back-end architectures and delivering polished front-end interfaces. I thrive when collaborating with product, design, and QA to ship high-quality, performant solutions that are maintainable and SEO-friendly.

Skills

Experience Level

Expert

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Language

English

Advanced

Work Experience

Senior MERN Stack Developer at Demonomy

February 1, 2020 - Present

Developed and maintained three high-traffic e-commerce backend modules using Node.js, Express.js, and TypeScript for marketing, CRM, and reporting systems. Customized and enhanced the WordPress theme for a clothing brand (100K+ monthly visitors, 60K+ social followers), integrating React and jQuery based on UI/UX designs. Optimized site performance with Redis, Elasticsearch, lazy loading, database indexing, caching, and asset compression to reduce homepage load time to under 3 seconds. Built and validated 10+ interactive forms for checkout, automated shipping cost calculation, customer support & ticketing, product search, and bulk editing using React, Zod, and Axios. Integrated Google Tools (Search Console), Ads, and Analytics to strengthen SEO and campaigns, achieving an average ranking position of 0.5. Constructed CI/CD pipelines with Docker and GitHub Actions to improve speed and reliability by ~30%.

Full Stack Engineer at IRIB (International Media Organization)

January 1, 2010 - January 1, 2020

Designed and architected a PHP-based CMS for Sahara TV Network, powering a single-page web app for the main domain and 6 multilingual sites with RTL/LTR support and responsive layouts using HTML5, JavaScript, jQuery, and Bootstrap. Upgraded Pars Today CMS (PHP/Laravel) supporting 30+ multilingual news sites; collaborated on modules for user management, slideshow, news boxes, and content administration. Built a Python/Django-based newsroom system enabling editorial workflows (authentication, role-based access control, and news data forms using React and Tailwind). Contributed to frontend portals (React + Tailwind) for internal workflows (HR and org news). Implemented live radio/TV streaming with AWS (HLS/RTMP/RTSP) integrated with YouTube and Facebook (100K+ daily viewers). Improved performance with Redis, Elasticsearch, caching, indexing, lazy loading, and compression (≈20% faster). Implemented 100+ automated tests with PHPUnit and Jest and led 50+ user training sessions.