Raphael Serafim
Senior Software Developer at Hadronlink Connectus
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolRaphael Serafim is a Senior Software Developer based in Toronto with 8+ years building full-stack web applications and APIs, specializing in PHP, Node.js, and React. He’s proven at delivering end-to-end solutions—designing performant back-end architectures, secure Nginx/Apache deployments, and responsive TypeScript front-ends. His projects include API-WA.me, a production-grade API platform, and Receitas de Chef, a high-traffic culinary site demonstrating his focus on UX and performance optimization. Comfortable across SQL/MariaDB, Python for AI work, and Linux environments, he blends practical systems knowledge with emerging AI and blockchain interests. A former Brazilian Air Force servicemember, he brings disciplined problem-solving and a collaborative mindset to fast-paced teams. Holding an open work permit, he’s ready to join new projects immediately and often pairs pragmatic engineering with measurable user impact.
6 years of coding experience
11 years of employment as a software developer
Bacharelado Sistema de informação, Bacharelado Sistema de informação at UNIFAMA
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (74)
expressjs10
nodejs-bot10
whatsapp10
javascript-api10
deno10
socket10
typescript10
nodejs10
ws10
reverse-engineering10
api9
rest-api9
decorators8
rest8
php-library8
Programming languages (6)
Github contributions (5)
raphaelvserafim/classe-php-api-whatsapp
Mar 2022 - Mar 2022
Contributions:2 releases, 27 commits, 22 pushes in 1 day
raphaelvserafim/classe-php-api-wa.me
May 2022 - Jan 2023
API WhatsApp PHP to api-wa.me
Contributions:10 releases, 100 commits, 1 PR in 7 months
phpwhatsappapiapi-clientapi-rest
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