Question 1

Does Raphael Serafim work with clients worldwide?

Accepted Answer

Yes. Raphael Serafim works fully remote with clients anywhere in the world and communicates fluently in both English and Portuguese.

Question 2

Can Raphael Serafim help with AI implementations like Claude Code or custom AI models?

Accepted Answer

Yes, AI is his specialty. He builds new AI implementations, Claude Code and Claude AI agents, LLM integrations, AI-powered applications, and custom AI model creation and fine-tuning.

Question 3

Does Raphael Serafim take freelance or contract projects?

Accepted Answer

Yes. Raphael Serafim is available for freelance and contract software development for clients worldwide, and is also open to full-time opportunities.

Question 4

What is Raphael Serafim's technical stack?

Accepted Answer

TypeScript, JavaScript, Python and PHP; React.js and Next.js on the frontend; Node.js and Express.js on the backend; PostgreSQL, MongoDB and Redis for data; AWS, Docker and CI/CD for cloud and DevOps; Jest and Playwright for testing; plus WebSockets, AI integration and the WhatsApp API.

Question 5

What areas does Raphael Serafim serve?

Accepted Answer

He is based in Toronto, Ontario and serves the Greater Toronto Area (GTA), including Mississauga, Markham, Vaughan, Richmond Hill, North York, Etobicoke and Scarborough, and works remotely with clients worldwide.

Question 6

How can I contact or hire Raphael Serafim?

Accepted Answer

Email raphaelvserafim@gmail.com, call +1-437-522-3417, or connect via GitHub (https://github.com/raphaelvserafim) or LinkedIn (https://linkedin.com/in/raphaelvserafim).

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