SafeAnchor
A system to organize vessels, maintenance and inspection routines with a live web demonstration.
- React 19
- Vite
- Node.js
- Express 5
Luis Fellype Botelho (Luiz Maia) · Full-stack Developer
I build digital products for real problems.
Development experience, a background in customer service and a close understanding of business. Today, I bring that perspective to interfaces, APIs and purposeful products.
React · TypeScript · Next.js · Node.js · Go
01 / Published product
Caminhos de Mambucaba.
Technology to discover a place and bring its community together.
A platform bringing together experiences, maps and community participation. Full-stack development, from content organization to form persistence and deployment.
02 / Selected projects
From interfaces to business rules.
Scope, decisions and outcomes at each stage. Projects under construction and learning exercises are presented with their context.
Mini Kanban Veritas
A full-stack MVP that turns CRUD operations into a navigable, testable workflow.
- React
- TypeScript
- Go
- Chi
Liahona — LIA
From local needs to architecture: product vision, journeys, data modeling and technical decisions to connect talent and opportunities in Mambucaba.
- Documentation
- Product research
- Domain modeling
FrostyCamp Home
An institutional landing page presenting FrostyCamp’s proposition, services and methodology.
- React 18
- Create React App
- styled-components
- react-awesome-reveal
03 / Professional background
Experience that goes beyond code.
My background connects development, IT support, tourism and customer service. These perspectives help me ask better questions before building a solution.
View full experience ↗- 2021–2022 / Technology
From support to development.
User support at Virtua Max and junior front-end work at OSF Digital, updating interfaces and catalogs in Salesforce.
- 2022–2026 / Business experience
Tourism, operations and customer service.
Travel agency conception, store supervision and customer-facing work, including table service.
- Today / Direction
Digital products and institutional work.
Software projects, Software Engineering studies and my role as Finance Director at ICPT.
04 / Skills in practice
A technical foundation connected to delivery.
05 / Writing & learning
Articles
Ideas, decisions and lessons from building software. My latest writing on Dev.to and Medium.
The Theory Got Tested: Web3 Shield’s Pipeline, End to End
Building Web3 Shield in public — Part 2: what happened when the architecture from Part 1 met a real attack payload Where Part 1 Left Off In Part 1 of this series, I wrote down a theory before building it: split ingest…
TDD Saved Me From a Database I Didn't Have Yet
The Hook I used to think TDD was mostly ceremony for code that's obviously going to work...
The Moment Go's select Statement Finally Made Sense to Me
The Hook "Go is good at concurrency" is a sentence I'd read a dozen times before it meant...
I Listened to a Blockchain in Real Time for the First Time. Here's What I Learned.
The Hook I'd read about blockchains plenty. Reading an explorer, querying past data — that...
Three Languages, One Database: My Current Thinking on Web3 Shield’s Architecture
Building Web3 Shield in public — Part 1: reasoning through a decision I might revise later Why I’m Writing This Down Before Building More I want to explain a decision I made — using three different languages for one p…
06 / Learning in practice
Learn. Build. Connect.
Complementary training, from programming fundamentals to security. Each connection shows where this knowledge meets the projects.
18certificates with stated hours
2security courses
5introductory courses
Santander Acceleration — Security Best Practices in Vibe Coding
Aceleração Santander - Boas Práticas de Segurança em Vibe Coding
Security as part of AI-assisted development: complementary training to review decisions and maintain control over generated code.
Issuer verification
Verify credentialBackend — Final Project
Backend - Projeto Final
A backend final project bringing together TypeScript, SQL and Prisma fundamentals. Connects training in persistence and API organization to current studies.
50 hours · Original document
View original PDFOutstanding achievement
Frontend — Task List — Outstanding Achievement
Frontend - Lista de Tarefas - Destaque
A React task-list interface with outstanding achievement recognition. Connected to state and task organization in Mini Kanban.
25 hours · Original document
View original PDF07 / Let’s talk
Your next hire could start with a conversation.
Interested in full-stack development opportunities. Explore my projects and get in touch directly.