Hi I'm Matheus Pires
a Fullstack Developer focused on high-growth digital products.
I specialize in the TypeScript ecosystem and AI product execution. I partner with teams to ship faster, scale smarter, and build experiences that directly impact revenue.
Case studies
View all projects
Lintsy
A privacy-first desktop AI companion for pull request review, built with Rust and TypeScript using Tauri, running 100% locally with your LLM of choice.
RustTypeScriptTauriSQLite
Blink
A React Native app for shared personal finances and household management, built for housemates and couples with smart notifications and a full-stack cloud backend.
React NativeNextJSBunPostgreSQLRedisAWSStripe
PartiuRolê
A full-scale digital ticket marketplace built from zero to production in 6 months with an AI-accelerated workflow and fully on AWS.
ReactNextJSReact NativeBunElysiaJs
AI Files
Open source AI skills, agents and tools — free to use and remix.
Career Timeline
Apr 2025 – PresentTeamEx
TE
Senior Fullstack Engineer
Leading development of a HealthTech communication product for one of the largest hospital networks in the US. Node.js + NestJS backend with WebSockets, Redis, and PostgreSQL. React/Next.js web and React Native/Expo mobile. Full AWS infrastructure with ECS + Fargate.
Sep 2024 – Sep 2025PartiuRolê
PR
Lead Software Engineer
Spearheaded PartiuRolê from scratch — a digital ticket marketplace handling high-volume concurrent purchases. Set backend patterns with Fastify, frontend standards with Next.js, and CI/CD pipelines.
Sep 2023 – Nov 2024Racino
RA
Senior Software Engineer
Built a blockchain-integrated F1 multiplayer game. Developed a 3D character customization system in the browser and the full NFT marketplace with MetaMask/crypto wallet integration using Ethers.js.
Mar 2022 – May 2023iFood
IF
Senior Software Engineer
Frontend specialist processing 110M+ orders/month. Built the Logistics-as-a-Service UI with React + TypeScript, a BFF with NestJS, and the courier notification panel with automated testing.
May 2021 – Mar 2022Movidesk
MD
Software Engineer
Owned the chat and messaging system. Architected microfrontends with React, built a reusable design system with Storybook, and led the embeddable chat widget development.
Dec 2020 – May 2021Tech4Humans
T4
Software Engineer
Engineered real-time chat for an omnichannel support app centralizing WhatsApp, Telegram, and Instagram. React + TypeScript with Redux Saga and Azure SignalR serverless backend.
Jan 2020 – Dec 2020Devopness
DV
Software Engineer
Built the control panel for a server management platform (Heroku alternative) managing Linux container deployments on GCP and AWS. React + TypeScript with Storybook design system.
Feb 2019 – Jan 2020Garcia Monaco
GM
Software Engineer
Developed a document management platform for environmental compliance — a private repository with admin dashboard. React + TypeScript frontend, migrated backend to Strapi headless CMS.