Services

// AI System Integration, Security, and Technical Advisory

S-1
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AI System Integration

Connect internal tools, APIs, spreadsheets, Slack, and support workflows to AI safely. I build MCP servers, LLM integrations, and automation workflows that start small and can be operated by your team.

From $600 MCP / LLM / WORKFLOW
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S-2
🔒

Security Assessment

Security review for web apps, AI integrations, MCP tools, and CI/CD. Focus areas include SQLi, XSS, broken access control, secret leaks, and prompt injection.

From $350 FREE INITIAL CONSULT
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S-3
🏭

CI/CD & Infrastructure

Deployment, backup, monitoring, security headers, and infrastructure automation with GitHub Actions, Cloudflare, and Terraform. Reduce manual operational work.

From $200 IaC ORIENTED
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S-4
💻

Business Tool Development

CLI tools, MCP servers, API integrations, and internal automation with Go / Rust / TypeScript / Python. Practical tools designed for daily operation.

From $350 GO / RUST / TS / PYTHON
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S-5
🎓

Consulting & Support

Ongoing support for AI adoption, security, architecture review, and development decisions. Useful for solo founders and small teams without a dedicated senior engineer.

From $250 / month CONSULTATION
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P

Projects / Tools

// Public work and engineering examples

P-1 Public OSS

protonmail-mcp

A Go-based MCP server for ProtonMail. Built with official Proton libraries and includes login, search, decryption, send preview, confirmation tokens, and prompt injection defenses.

GO / MCP / SECURITY View
P-2 Development project

mcprobe

A Rust static security scanner for MCP servers. It detects prompt injection, tool poisoning, command injection, path traversal, and related risks with rule-based checks, JSON / SARIF output, and MCP server mode.

RUST / MCP / SARIF / CLI
P-3 Live site

yn-labs.com

A multilingual Hugo / Tailwind / Cloudflare Pages site with OGP metadata, structured data, security headers, and a contact path for technical inquiries.

HUGO / TAILWIND / CF View
ID: CT-9982

Start with a small technical consultation

You do not need a finished spec. Bring the workflow, system, or security concern, and I will help turn it into a concrete first step.

📝 Contact Form

// Average response time: < 24h