Full-stack engineer for AI products, automation, TypeScript systems, and high-signal MVPs.
Next.js · TypeScript · Supabase · AI Agents · MCP · Solana · Product-focused delivery
- Contract work
- Short-term product builds
- AI and LLM integrations
- Internal tools and automation
- Paid OSS and bounty work
I build software that removes manual work, connects messy systems, and gets from idea to usable product fast.
- AI product features: agent workflows, MCP servers, LLM integrations, and automation-heavy product logic
- TypeScript apps: Next.js frontends, backend APIs, dashboards, admin panels, and SaaS MVPs
- Integrations: CRM, blockchain, internal tooling, third-party APIs, and operational workflows
- Product-minded delivery: I care about speed, UX, maintainability, and whether the thing is actually useful after launch
- Next.js or React products that need shipping, cleanup, or real product polish
- AI features that need to move past demo stage into something reliable
- Automation and integration work where multiple systems need to talk to each other
- Solana-adjacent products that need strong TypeScript execution
| Project | What it shows | Stack |
|---|---|---|
| Twenty-Solana Bridge | $2,500 bounty project. Connects Solana activity to Twenty CRM with automated lead creation and scoring. | Next.js 15, Solana, GraphQL, Zod |
| Archestra-Solana MCP | $500 bounty project. Secure MCP server for Solana audits through Archestra Gateway. | TypeScript, MCP SDK, Solana web3.js |
| dsgvo-scanner | Privacy-focused SaaS scanner with product, UX, and verification depth. | Next.js, Supabase, Playwright |
| PermitPilot | AI permit assistant for municipal and construction workflows. | Next.js, TypeScript, Firebase, Genkit |
| solana-ai-agentic-showcase | Consolidated proof of work for AI agent and Solana integrations. | TypeScript, Solana, AI tooling |
| telegramminiApp | Telegram Mini App for restaurant operations and staff workflows. | React, TypeScript, Telegram SDK |
- Frontend: React, Next.js 15, TypeScript, Tailwind CSS
- Backend & API: Node.js, GraphQL, REST, Firebase, Supabase
- AI & Automation: MCP, agent workflows, Genkit, LLM integrations, workflow automation
- Blockchain: Solana, SPL Tokens, Helius Webhooks, Archestra Gateway
- Delivery: Docker, GitHub Actions, Linux, Vercel
- Freelance TypeScript / Next.js work
- AI and LLM integration projects
- Startup MVP builds
- Internal tools and ops automation
- Web3 engineering work when Solana is part of the product
If you need someone who can take a fuzzy product idea, integrate the hard parts, and ship a working result fast, we should talk.
- Best contact: LinkedIn
- GitHub: @ViVaLaDaniel
- GitHub: @ViVaLaDaniel
- LinkedIn: Daniel Zamyatin
- Location: Marbella, Spain
I optimize for useful software, fast iteration, and products that actually get used.



