Go
A production-ready Go API starter: Fiber, Huma OpenAPI, JWT revocation, PostgreSQL, and shared AI quality gates.
Independent mind. Collective impact.Open to conversations
Ship the hard thing.Make it feelinevitable.
I’m Luiz Fernando — a senior software engineer who turns high-stakes ideas into products people trust on first use.
Luiz FernandoSoftware Engineer
Based in Brazil · Working everywhereKeep exploring
01 / The way I build
Good software works.Great software makes you feel something.
I connect product thinking with hands-on engineering. From the first “what if” to the last detail in production, I care about how it works — and how people experience it.
01Think in products.02Build with people.03Care about the details.
For your next engineering hire
Someone who connects the dots. And ships.
Hands-on engineering across fintech, AI, gaming, and developer tooling. A product-minded partner for your next challenge.
Coinbase
Senior Software Engineer (Contractor by K2 Partnering)
July 2025 - July 2026React, React Native, Node.js, Go, Typescript
Cheesecake Labs
Senior Software Engineer
July 2024 - July 2025React Native, React, Rust, Node.js, Typescript
Zaia
Staff Software Engineer
April 2023 - July 2024React Native, React, Bun.js, Typescript
Fuel Labs
Senior Software Engineer
September 2022 - December 2022React, Typescript
Hack-a-Chain
Staff Software Engineer
April 2022 - September 2022React, Rust, Solidity, Node.js
Riot Games
Senior Software Engineer
February 2021 - January 2022React, Node.js, GraphQL, Typescript
X-Team
Senior Software Engineer
February 2021 - January 2022React, Node.js, Typescript
Coinbase
Senior Software Engineer (Contractor by K2 Partnering)
React, React Native, Node.js, Go, Typescript
Cheesecake Labs
Senior Software Engineer
React Native, React, Rust, Node.js, Typescript
Zaia
Staff Software Engineer
React Native, React, Bun.js, Typescript
Fuel Labs
Senior Software Engineer
React, Typescript
Hack-a-Chain
Staff Software Engineer
React, Rust, Solidity, Node.js
Riot Games
Senior Software Engineer
React, Node.js, GraphQL, Typescript
X-Team
Senior Software Engineer
React, Node.js, Typescript
A good fit for your team?
Let’s talk about what you’re building and where I can help.
02 / Open source & experiments
Curiosity, shipped.
A selection of things I’ve built, explored, and shared with the community.
LFSCamargo/go.boilerplate
Go
A CLI for working with Helm charts and release workflows without the usual YAML friction.
Private
crypto.watcherTypeScript
Private market watcher on testnet — live at testnet.cryptowatcher.pro.
Typescript
A Chatting app like whatsapp with Text messages and Video calls through WebRTC.
Javascript
A Simple and Reliable state machine made on top of React Context. It's a simple way to manage state in your React applications.
Typescript
A opensource offline Notes app made with React Native, Typescript, NativeWind and XState
Typescript
Web Workers Implementation for Files Heavylifting with React
Typescript
Apollo Server 4 with Subscriptions support and Kysely for Postgres SQL Management
Typescript
A opensource Flappy Bird clone made with React and Typescript
Rust
A Liquid Staking app for Stellar w/ Simple rewards. Made with Rust, Stellar and Soroban SDK.
Rust
A Greeting app for Solana with Anchor. Made with Rust, Solana and Anchor.
Go
A production-ready Go API starter: Fiber, Huma OpenAPI, JWT revocation, PostgreSQL, and shared AI quality gates.
Go
A CLI for working with Helm charts and release workflows without the usual YAML friction.
Private
crypto.watcherTypeScript
Private market watcher on testnet — live at testnet.cryptowatcher.pro.
Typescript
A Chatting app like whatsapp with Text messages and Video calls through WebRTC.
Javascript
A Simple and Reliable state machine made on top of React Context. It's a simple way to manage state in your React applications.
Typescript
A opensource offline Notes app made with React Native, Typescript, NativeWind and XState
Typescript
Web Workers Implementation for Files Heavylifting with React
Typescript
Apollo Server 4 with Subscriptions support and Kysely for Postgres SQL Management
Typescript
A opensource Flappy Bird clone made with React and Typescript
Rust
A Liquid Staking app for Stellar w/ Simple rewards. Made with Rust, Stellar and Soroban SDK.
Rust
A Greeting app for Solana with Anchor. Made with Rust, Solana and Anchor.
How I work / From conversation to delivery
Understand first. Build with intention.
The work starts with people. I talk with stakeholders, connect business needs to technical decisions, and keep the team close to what is being delivered.
Listen & align
Understand who uses the product, what needs to change, and what success looks like. Align context, priorities, and expectations before writing code.
Conversations · Context · GoalsMake it concrete
Turn problems into scope, specifications, and architectural decisions. Make the choices clear to the people building and the people who need the outcome.
Scope · Specs · Trade-offsBuild & validate
Write code, collaborate with the team, and test what matters. Share progress early to learn, adjust, and avoid surprises.
Code · Tests · FeedbackShip & evolve
Take the product to production, learn from its use, and refine the experience. Delivery opens the next conversation, with real context for what comes next.
Release · Learning · IterationTogether / Two ways to build
Your next chapter. Let’s make it happen.
An independent collaboration or a place on your team. The same care, curiosity, and commitment.
01FREELANCE / PRODUCTS
I have a project
Freelance collaborations, products, and technical challenges.
- From product discovery to delivery
- Web, mobile, and backend engineering
- Clear scope. Direct collaboration.
02HIRING / TEAMS
I’m building a team
Engineering roles and long-term opportunities.
- Senior full-stack engineering
- Product thinking and technical ownership
- Experience with distributed teams
03 / Beyond the editor
A little more human.
There’s a person behind the pull requests. Curious by default, always learning, and collecting stories along the way.
Get to know me ↗
04 / Notes from the workbench
