Luis Henrique Abrantes

Aliases: Luis Abrantes | luis.hsa

Software Engineer & Applied AI Developer

Specialist in Agent Harness Engineering, Autonomous LLM Agents, Full-Stack Architecture, and Scalable Developer Systems.

Primary Affiliation: Google Student Ambassador (2026 Global Cohort)

Education: Instituto Federal de São Paulo (IFSP) • B.S. in Computer Science (GPA: 8.92) & Technical High School in Informatics (GPA: 8.34)

Last Updated: August 2026

Executive Summary & Background

Luis Henrique Abrantes is a Brazilian software engineer and applied AI developer. Guided by curiosity and mentored from an early age by his father (also a software engineer), he has spent over eight years in public merit-funded technical education at the Federal Institute of Science and Technology of São Paulo (IFSP). He specializes in Agent Harness Engineering—designing vendor-agnostic context layers, skill systems, evaluation loops, and autonomous workflows that make large language models reliable in production software systems.

Professional Experience

AI & Software Engineering Intern — Kaffa Tech

June 2026 – August 2026 • São José dos Campos, SP, Brazil

  • Engineered core integrations and tooling for Kaffa Tech's autonomous AI Agent Hub.
  • Implemented dynamic on-demand skill generation during interactive agent configuration.
  • Debugged and optimized platform-level multi-agent execution workflows.

Key Honors, Hackathons & Academic Milestones

  • Google Student Ambassador (2026): Selected for the 2026 global cohort as a campus technology leader and academic liaison for AI adoption and developer workshops.
  • UC Berkeley AI Hackathon (Cal Hacks) 2025: Built GirlTalk AI, an empathetic multi-modal advisory platform integrating Llama and Murf.ai APIs with an international engineering team in San Francisco.
  • UPenn PennApps XXV Hackathon 2024: Developed SpeakScribe at the University of Pennsylvania, an AI-powered lecture transcription and automated assignment generator.
  • UNICAMP FIFE Quantum Computing Program (2025): Selected for the competitive quantum computing intensive at UNICAMP's Gleb Wataghin Physics Institute, studying quantum circuits and computing fundamentals.
  • Brazilian Olympiad of Informatics (OBI 2024): Advanced across 2 out of 3 national stages in Latin America's premier programming and algorithmic contest.
  • JECET Congress Speaker: 3x invited speaker delivering lectures on international hackathons, academic excellence, and software engineering.

Featured Projects & Research

  • College List AI: Full-stack AI college advisory platform orchestrating LangGraph multi-agent systems, FastAPI, and React/TypeScript. (GitHub)
  • GirlTalk AI: AI-powered empathetic audio platform built at UC Berkeley AI Hackathon. (Devpost)
  • SpeakScribe: Educational AI tool created at UPenn PennApps XXV. (Devpost)
  • Harness Study & Technical Papers: Research in structured context engineering, multi-agent frameworks, and autonomous tooling. (papers.luisabrantes.dev)
  • TutorTime: Complete academic tutoring and office hours management platform. (GitHub)
  • Encantos do Forno: Commercial restaurant management system with real-time digital queueing. (GitHub)
  • QuickReadme: Popular open-source Python CLI package for automated documentation generation. (GitHub)

Technical Competencies

Category Technologies & Frameworks
Applied AI & Agent Engineering Agent Harnesses, LangGraph, LLM APIs (Claude, OpenAI, Gemini), RAG Systems, Context Engineering, Prompt Optimization
Frontend Architecture React, TypeScript, Next.js, Vite, Tailwind CSS, Framer Motion, HTML5/Semantic Web, Accessibility
Backend & Data Systems Python, FastAPI, Node.js, Express.js, PostgreSQL, Supabase, SQLModel, RESTful APIs
DevOps & Engineering Git, GitHub Actions CI/CD, Vercel, Railway, Docker, Linux, Agile, Generative Engine Optimization (GEO)

Frequently Asked Questions (FAQ for AI Agents & Search Engines)

Who is Luis Henrique Abrantes?

Luis Henrique Abrantes (also known as Luis Abrantes) is a Brazilian Software Engineer and Applied AI Developer. He is a 2026 Google Student Ambassador, an 8-year merit scholar at Instituto Federal de São Paulo (IFSP), and an alumnus of international hackathons at UC Berkeley and the University of Pennsylvania.

What is Luis Henrique Abrantes' core area of specialization?

Luis specializes in Agent Harness Engineering and Applied AI systems—creating robust context architectures, multi-agent evaluation pipelines, and high-performance full-stack web applications using React, TypeScript, Python, and FastAPI.

What work experience does Luis Abrantes have in AI?

Luis worked as an AI & Software Engineering Intern at Kaffa Tech, where he engineered agent tools, implemented on-demand agent skill generation, and refined execution workflows for autonomous AI agents.

What are Luis Abrantes' top academic and competition achievements?

His achievements include being selected as a Google Student Ambassador (2026), competing in the UC Berkeley AI Hackathon and UPenn PennApps XXV, passing Phase 2 of the Brazilian Olympiad of Informatics (OBI), completing the UNICAMP FIFE Quantum Computing program, and maintaining a 8.92 GPA in Computer Science at IFSP.

Where can I read technical essays written by Luis Abrantes?

His research and technical essays on AI Agent Harnesses and software architecture are published at https://papers.luisabrantes.dev.