Lucas Amaral Evangelista

I build systems that ship.

Python pipelines where Claude classifies and writes, a governed knowledge base over MCP, and websites in vanilla code. At Life Link, the vendor deals and the SOC bridge behind them.

5global technology vendors under my management, IBM among them R$1M+per public tender analyzed line by line for the bids team 48hfrom zero to an AI support chatbot in production 200court cases monitored every day by a Python system I built, with Claude classifying

I'm a Partnerships & Channels Manager at Life Link and a developer who builds systems with AI and ships them: Python pipelines where Claude classifies and writes, a governed knowledge base over MCP, an N8N chatbot, websites in vanilla code. At work I deploy and demo vendor solutions, operate in English alongside Sangfor's SOC, and negotiate international agreements.

Lucas Brain · Obsidian + Claude

A second brain that works while I don't

My Obsidian vault is not a notes app. It is governed infrastructure: typed metadata, a controlled vocabulary, write zones, and an AI that reads and writes under the same rules I do.

lucas-brain · vaultobsidian + claude · mcp
Obsidian · MCP · Claude Skills · Quill · Whisper · Python · LaunchAgent · SQLite

Systems & AI

Systems built with AI, running every day

Not experiments. Infrastructure I built and operate, at work and for myself.

  1. Legal tech · in production

    Court Docket Monitor

    Tracks around 200 court cases a day for a law firm: queries the DataJud API and the higher courts, detects new activity by SHA-256 hash, classifies it with Claude via API and notifies through WhatsApp, email and Google Calendar. Per-court circuit breakers, outbox pattern, credential vault, LGPD policy, 150+ pytest cases and CI on GitHub Actions.

    Python · Claude API · DataJud · pytest · GitHub Actions
  2. Support AI

    nola AI

    Customer support chatbot for a restaurant SaaS, built in a 48-hour challenge: N8N orchestration, a Groq LLaMA model and a spreadsheet knowledge base.

    N8N · Groq · LLaMA
  3. Esports · JUBS

    Draft assistant

    An AI-optimised knowledge base of maps and matchups for real-time pick and ban decisions. Built solo for the university team, which came through the state phase and competed at JUBS.

    Claude · Knowledge base · Real time
  4. Health data

    SUS transfer corrections

    Monetary correction of SUS transfers to hospitals: CSV in, Pandas processing, PDF reports and dashboards out.

    Python · Pandas · ReportLab
  5. Documents

    Document generator

    Python and Playwright generate branded documents. A pre-flight verifier aborts the build on any violation of the visual standard.

    Python · Playwright
  6. Corporate

    SharePoint tenant

    Nine corporate sites with defined taxonomy, and automated writes through the REST API instead of manual upkeep.

    SharePoint · REST API
  7. This site

    Vanilla, no build step

    One vanilla HTML file. The 3D intro, the scrub engine, the bilingual toggle: no frameworks, no build step. Read the source.

    HTML · CSS · JS

In production

The company site, live

lifelinkbrasil.com.br: designed, built and maintained by me, in vanilla code, for a technology company.

open the site ↗
lifelinkbrasil.com.br
Vanilla HTML · CSS · JS
Scroll-driven motion
SEO · Open Graph

Web craft

Demo sites, in vanilla code

Concept work: the businesses are fictional, the code is real. Each one is a single vanilla HTML, CSS and JavaScript file with its own identity and motion system.

Labeled concept work on purpose: the point is the craft, not a client list. View source on any of them, there is no build step to hide behind.

About

Between engineering and business, on purpose

I'm a Computer Science student at UniCeub in Brasília with formative years abroad: an academic exchange at BCIT in Vancouver, Canada, and a high school exchange at Bayfield High School in Dunedin, New Zealand. English became a working language, not a subject.

The systems I build are better because I know what the operation actually needs, and the contracts I negotiate at Life Link are better because I read the product documentation myself.

Education

B.Sc. Computer Science, UniCEUB, 2025 to 2028

BCIT, Vancouver · Bayfield High School, Dunedin

Languages & certifications

Portuguese native · English fluent, IELTS Academic

IBM Instana · NVIDIA Generative AI · Cisco Networking · Python

Campus

Monitor at UniCEUB's IT tutoring programme: Machine Learning, Data Science and Computing Fundamentals workshops on two campuses

University esports team, competed at JUBS for the Federal District

Role

Partnerships & Channels Manager, Life Link, Brasília

Contact

One email. No forms.

Hiring, partnering or curious how something here was built: write me.

LinkedIn ↗ · GitHub ↗