Wagner Lima

Generative AI Solutions Architect · LLMOps · Founder, LOGOS

I turn business problems into systems that work in production. Not prototypes.

About Me

16 years leading strategy, marketing and operations before moving into technology. I learned to listen to the business before writing code.

Today I build LLM systems and business systems end to end, with a focus on governance, observability, cost and security. I deliver with handover: the client runs the system on their own and I keep infrastructure, security and evolution. What sets me apart is knowing when to use each tool and, above all, when not to.

Over the last months, in production:

  • B2B management system running for over two months with no intervention
  • WhatsApp intake bot powered by Claude
  • Client portal on Cloudflare Workers, built with coding agents under milestone reviews
  • Crypto analyst where the AI interprets and the code calculates

I'm a Christian and my faith guides my decisions. I believe the true value of work lies in the positive impact we generate, and that's what I seek in every project.

What I Do

Strategy & Consulting

Strategic planning, market analysis, ROI modeling, digital transformation, competitive positioning.

AI Solutions

LLM systems in production: conversational intake, MCP servers, prompt caching and system prompt compression, iterative evaluation on real data.

Systems & Automation

Full-stack in TypeScript and C#/.NET, APIs, integrations (WhatsApp, Telegram, Chatwoot, Resend), Cloudflare Workers, PostgreSQL and documented handover.

Agentic Engineering

Directing coding agents (Claude Code) through milestone-based builds, with a technical and security review checkpoint at each step.

Training & Mentorship

Educational pathway structuring, automated assessment systems, knowledge transfer, team development.

Executive Communication

Strategic presentations, investor pitches, technical talks, business storytelling.

Tech Stack

Languages TypeScript, Node.js, Python, C#/.NET, Go, SQL
Frontend React, Next.js, Astro, Tailwind, MDX
AI/LLM Anthropic API, OpenAI, MCP, prompt caching, Claude Code
Cloud Cloudflare Workers, D1, R2, KV, Vercel, Render, Azure
Data PostgreSQL, SQLite, Prisma, Drizzle, Neon
Quality & DevOps GitHub Actions, CodeQL, Docker, Vitest, Playwright

Cases

AI Solutions ✅ In operation

LOGOS: WhatsApp Intake + Client Portal

Multi-turn intake bot with Claude on Cloudflare Workers and a client portal with CRM, built with coding agents under milestone reviews.

Cloudflare Workers | TypeScript | D1 | Anthropic API | Meta WABA | Next.js

AI Solutions ✅ In operation

TA Analyst

Crypto technical analysis web app where the code calculates and the AI interprets. A structured analyst, not a signal generator, with an auditable history.

Next.js | PostgreSQL (Neon) | Anthropic API | Binance API | Vercel

Architecture & Systems ✅ In operation

Lino's Panificadora

B2B management system that replaced a fully manual process (paper + spreadsheets) with autonomous digital operation, including billing reports and thermal printing.

Next.js 15 | NestJS | Prisma | PostgreSQL | pdfmake

Executive Communication ✅ Executed

IA-LAB: LIDE Paraíba Keynote

Exclusive event for 12 business leaders on strategic AI. 2 hours of executive content, live demos, and high-value networking.

Executive Presentation | Live Demos | AI Strategy

Training & Mentorship ✅ Executed

.NET 2025 Learning Path

22-week training program with 5-stage assessment system, automatic correction via Microsoft Forms and personalized individual tests.

C# | .NET 8 | ASP.NET Core | Microsoft Forms | Azure

Architecture & Systems ✅ Executed

SMN Website: Enterprise Architecture

Institutional website with enterprise architecture: static-first, automated technical governance, and Memory-Graph system for regression detection.

Next.js 15 | React 19 | Tailwind v4 | MDX

Strategy & Scale ✅ Executed

CVC PE-PB Strategic Plan

Strategic plan for restructuring CVC's Pernambuco-Paraíba nucleus, covering 68 stores and R$ 285 million in operational budget.

Porter's Five Forces | Blue Ocean | Balanced Scorecard

AI Solutions 📋 Architected

Autovoxx

AI platform that captures conversation audio in real-time, identifies customer DISC profile, and sends actionable recommendations to the salesperson.

ASP.NET Core 8 | SignalR | Azure Speech | PostgreSQL

AI Solutions 📋 Architected

Commercial Automation for Construction Companies

Intelligent pipeline with AI: Facebook Ads → automatic qualification → WhatsApp screening → Power BI. From 2-4h to < 5min response time.

Make.com | Pipedrive | WhatsApp API | Claude/GPT-4 | Power BI

AI Solutions 📋 Architected

Momentum Chatbot

Hybrid chatbot architecture with SpaCy + OpenAI for regulatory standards queries in natural language. PoC validated with 68 documents.

Python | Flask | SpaCy | OpenAI API | JWT

Architecture & Systems 📋 Architected

NFSe-IA

Serverless Azure system that processes invoices from multiple formats, extracts structured data via Document Intelligence.

Azure Functions | Document Intelligence | Cosmos DB

Training & Mentorship 📋 Architected

Vila School Programming Path

Complete 180-hour curriculum (6 years) to train programmers from 6th grade to High School. Scratch → Python → .NET progression with unique evolving project.

Scratch | Python | JavaScript | C# | .NET | Learning by Doing Methodology

Proprietary Tools

Custom infrastructure developed to enhance my work.

Memory Cloud

Distributed AI Infrastructure

Proprietary AI services orchestration platform, hosted on dedicated VPS with multi-tenant architecture.

  • Go API with SQLite backend
  • NGINX reverse proxy (SSL/TLS)
  • Distributed multi-project knowledge graphs
  • Native MCP for Claude

515 entities | 4,358 observations | 10 projects

Go | SQLite | NGINX | SSE | WebSocket | MCP

View details

Vault + Publishers

Second brain with a publishing pipeline

An Obsidian vault feeding wagnerlima.cc through a deterministic Python pipeline: three publishers with frontmatter gates, internal link validation and invisible AI-mark checks. An interactive graph of the vault generated by script, with private content anonymized by hash.

  • 3 publishers with frontmatter gates
  • Vault lint and link validation
  • Vault graph with hash anonymization
  • Orchestrating skills for Claude Code

384 notes | 16 published | 302 graph nodes

Obsidian | Python | Next.js | MDX | Claude Code

Open

Pimp My Prompt

Public prompt engineering tool

Open tool at thelogosai.com.br/pimpmyprompt, a LOGOS showcase of prompt automation and optimization.

  • 0 to 100 score for the submitted prompt, with a label and point-by-point analysis
  • Rewritten in two versions, generic and annotated professional, plus bonus prompts
  • Controlled public quota: global counter in KV and a limit of 3 uses per IP every 24 hours

public | free

Next.js | Cloudflare Workers | KV | Anthropic API | TypeScript

Open

Testimonials

"Wagner has a unique creativity and sense of humor that add real value to his work. He's the kind of professional who makes any team more agile, productive, and enjoyable to work with."

"Wagner is committed and communicative. Throughout our time working together, I learned a lot from him. Responsible and always ready to take on good challenges."

"Wagner is a complete professional. Committed to results, he always brings smart suggestions with a focus on technology and user experience. Extremely pleasant to work with."

"Wagner is a complete professional, always ready to learn and teach. A 10 out of 10 in every aspect. Grateful for the excellent work delivered to our company."

Let's Talk?

Want to discuss a project, explore a partnership, or simply exchange ideas about AI and technology?

Based in São Paulo, Brazil.

Available for remote projects and roles in São Paulo.