AgroVoz
Closed beta. An AI agent on WhatsApp for farm management: it understands voice, text, and photos, records operations, and answers with per-farm memory. Includes a web dashboard.
Portfolio · São Paulo, Brazil · remote work
Nikolas de Hor: AI Engineer
Nikolas de Hor is an AI Engineer specialized in LLMs in production: agents, multi-agent orchestration, RAG, and MCP servers. Since June 2025 he has been an AI Engineer at CAST, where he is the lead architect of LUME, an enterprise hub for AI agents with per-project memory and model governance. He is also co-founder and COO of FOR6 Solutions and founder of DeHor Labs, where he publishes open-source MCP servers such as MCP Fiscal Brasil (45 tools, on PyPI) and MCP Jurídico Brasil (92 court codes mapped on DataJud). He has worked in technology since 2022, with Python, TypeScript, FastAPI, React, PostgreSQL, Docker, and AWS. He is based in São Paulo, Brazil, and works remotely.
Capabilities
- AI and agents: LLM applications, multi-agent orchestration, MCP, RAG, embeddings, semantic search, OCR, transcription, evaluation, and human fallback.
- Full stack: React, TypeScript, Node.js, Python, FastAPI, Flutter, APIs, integrations, and developer tooling.
- Platform: PostgreSQL, MongoDB, Redis, queues, Docker, Kubernetes/OpenShift, CI/CD, observability, and AWS.
Public case studies
- AgroVoz: An AI agent on WhatsApp for farm management: it understands voice, text, and photos, records operations, and answers with per-farm memory. Includes a web dashboard.
- TranscreveAI: A multimodal pipeline that turns video and audio into indexed dossiers with evidence-backed answers, exposed as an MCP server.
- MCP Fiscal Brasil: An open-source MCP server with 45 tools for Brazilian fiscal data and operations. Published on PyPI and in the official MCP registry under the MIT license.
Contact and resume
Projects and contributions
The catalog distinguishes products, projects in development, and upstream contributions. Organization membership does not imply sole authorship. Editorial status is separate from releases, adoption, or production availability.
TranscreveAI
Open source · alpha. A multimodal pipeline that turns video and audio into indexed dossiers with evidence-backed answers, exposed as an MCP server.
MCP Fiscal Brasil
Published on PyPI. An open-source MCP server with 45 tools for Brazilian fiscal data and operations. Published on PyPI and in the official MCP registry under the MIT license.
Athena (Viva Athena)
Pilot in production. A personal AI platform with a governed multi-agent architecture on WhatsApp (OpenClaw), continuous memory, verified knowledge RAG, multimodal media automation, and proactive routines.
CanShip
MVP · Open source. A deploy-gate CLI that analyzes pull requests against the repository's history of failures, reverts, broken CI, and incidents, issuing pre-merge verdicts via LLM.
No verifiable public link listed.
MCP Memória Operacional
MVP · Open source. An MCP server providing operational engineering memory for coding assistants, querying commit, deploy, and incident history before assessing production safety.
No verifiable public link listed.
PlantonIA
Own product · assisted operations. An AI assistant for healthcare office administration on WhatsApp, with context, scheduling, audio transcription, human escalation, and per-client isolation.
Verboo Bridge
Open source. An MCP server for routing and controlled execution of AI subagents, with permission modes, job recovery, and per-project memory.
Atlas AI / Atlas Contábil
Own product · in progress. An accounting-automation platform in progress, with an agent and asynchronous extraction for WhatsApp channels and a client portal.
MCP Agro Brasil
Pre-alpha · PyPI. An open-source MCP server for Brazilian agribusiness prices, weather, exchange rates, exports, news, and crop calendars.
MCP Jurídico Brasil
Open source · PyPI. A modular legal platform over MCP, with case tracking on the CNJ's public DataJud API with 92 court codes mapped.
SaborIA
Public demo · RAG. A multi-agent RAG system for intelligent restaurant-menu analysis, with a supervisor, specialist agents, and a public demo.
Agent Bridge
Open source. An MCP server that delegates tasks to any installed AI CLI as a subagent, with synchronous and asynchronous jobs.
No verifiable public link listed.
Free Models Monitor
Open source · portable skill. Tracks free-tier LLM models, detects catalog changes, and suggests fallbacks for agents such as OpenClaw and Hermes.
RifaZap
Full stack · no AI claim. A full-stack raffle platform with Pix, reservations, authentication, an admin panel, server-side cryptographic draws, and WhatsApp flows.
LucraLink
Public MVP. An affiliate and subscription SaaS with click tracking, commissions, Telegram automation, and payment integration.
Forgiarini Parfum
Public application. A full-stack perfume commerce platform with catalog, search, cart, WhatsApp checkout, and a Supabase-backed admin panel.
Passe1
Own product. An API gateway with prepaid credits.
MotorOps
Own product. A management system for repair shops.
Clésia Poliana Imóveis
Client project. Website and online presence for a real-estate broker.
Client websites and systems (For6)
Corporate work · For6 Solutions. Websites and systems delivered by For6 Solutions.
Site · Colégio Imaculada · Site · Kidsflow · Site · Dondocas · Site · Sorte Maior
Borrifei
Own product. A marketplace for pre-owned perfumes.
OpenParty
Open source · self-hosted. A self-hosted watch party for synchronized video with chat, reactions, and WebSocket state transport.
Licitações.dehor
Public product. Semantic search for Brazilian public procurement data, with queued ingestion, embeddings, and hybrid lexical/semantic ranking.
Patrimônio dos candidatos
Public data product. A data product that cross-references TSE asset declarations across 11 elections and adjusts values for inflation.
Sócios do poder
Public data product. A public-data product cross-referencing TSE, Receita, PNCP, and parliamentary amendments with public methodology and audits.
DeHor News
Public site. A personal publication and editorial site for organizing and distributing analysis and data projects.
GerminaVision
Academic project · IF Goiano. Seedling germination analysis from photos sent on WhatsApp, using YOLO, OpenCV, and Flask. Academic project at IF Goiano, January to June 2026.
OpenClaw
Contribution and operations. Contribution to and operation of infrastructure based on OpenClaw for agents and messaging gateways; the upstream product is third-party software.
Hermes Agent
Contribution and integration. Contributions to and integration of the Hermes runtime and gateway for agent operations and messaging channels, without claiming authorship of the upstream product.
Saúde Sem Espera
Public application. A healthcare queue and service-management application with role-based journeys and QR-code access.
App Lotérica
Mobile project. A Flutter application for lottery-shop operations, with automated integration and delivery workflows.
No verifiable public link listed.
Visual Eyes
Open source. An open-source visual inspection and regression tool for AI-assisted development workflows.
Semtree
Published on PyPI. Indexes codebases with tree-sitter and provides searchable, optimized context for agents and developer tools.
ShieldCode
Open source. An open-source tool that brings security- and OWASP-oriented review into AI-assisted development workflows.
Frequently asked questions
Who is Nikolas de Hor?
An AI Engineer based in São Paulo, Brazil, working at CAST since June 2025 as the lead architect of LUME, an enterprise hub for AI agents. Founder of DeHor Labs, where he publishes open-source MCP servers.
What is his expertise?
LLMs in production: agents, multi-agent orchestration, RAG, embeddings, MCP (Model Context Protocol), and model governance, with full-stack skills as a complement: Python, TypeScript, FastAPI, React, PostgreSQL, Docker, and AWS.
What public work backs this up?
MCP Fiscal Brasil (45 tools, published on PyPI and in the official MCP registry), MCP Jurídico Brasil (92 court codes mapped on DataJud), TranscreveAI (open source), and AgroVoz (closed beta). Code, documentation, and packages are linked publicly in the portfolio.
Where is he based and how does he work?
In São Paulo, Brazil, working remotely. The portfolio and resume are available in English and Portuguese.
How can I get in touch or see the resume?
By email (nikolasdehor79@gmail.com) or LinkedIn (linkedin.com/in/nikolasdehor). The PDF resume is at dehor.dev/nikolas-de-hor-ai-resume.pdf, and the Portuguese version at dehor.dev/curriculo-nikolas-de-hor.pdf.