- Created a gaming community with close to 150,000 registered users.
- Audited a cryptocurrency startup's codebase and architecture.
- Developed a European Union COVID-19 certificate validation API for a private investor.
- Coached a company's quality assurance team on JavaScript.
- Created a custom Cloudflare worker script to improve the UX on WordPress sites in terms of TTFB and FCP.
- Created a custom HTTP proxy to protect sites against DoS requests that bypass Cloudflare.
- Developed several web scrapers, crawlers, and spiders.
- Created an application to record contract details for customers over VoIP.
Technologies: JavaScript, TypeScript, Node.js, MongoDB, SQL, Web, React DnD, React Native, HTML, Linux, Cloudflare, NGINX, Azure, Heroku, GitHub, GitLab, Web Development, Cryptocurrency, Ethereum, Bitcoin, Google Cloud, Back-end, Back-end Development, Web Scraping, Scraping, Amazon Web Services (AWS), APIs, Leadership, Git, Git Flow, Web Search, Software, Cryptoeconomics, API Integration, Single-page Applications (SPA), MySQL, REST APIs, Angular, NestJS, Next.js, PostgreSQL, DevOps, MUI (Material UI), Scrum, Redux, Software Architecture, Full-stack, Search Engine Optimization (SEO), Web Performance Optimization (WPO), Google SEO, Express.js, MEAN Stack, Redis