Frontend
- React, Next.js, TypeScript, and JavaScript
- Vue, Nuxt, React Query, Zod, and React Hook Form
- Tailwind, Styled Components, and MUI
Tech Lead | Software Architect | Senior Full Stack Engineer
Mauro Maio
Salvador, BA — Remote
Software Engineer and Tech Lead with 6+ years building scalable web applications in healthcare, education, finance, marketing, and agribusiness. I work across the stack: React, Next.js, and TypeScript on the frontend, Go and Node.js on the backend, and Docker, Kubernetes, and AWS in infrastructure. I lead teams through architecture, code review, and mentoring.
About
What I do
Backend
- Go, Node.js, and Express
- REST APIs and MongoDB
Infra and DevOps
- AWS, Docker, and Kubernetes
- CI/CD, Azure DevOps, and Git
Security
- Keycloak, OAuth, JWT, and Next-Auth
Quality and practices
- Jest, React Testing Library, SOLID, and Clean Code
- SSR, SEO, accessibility (WCAG), Scrum, and Kanban
Languages
- Portuguese (native)
- English (advanced)
Career
Experience
Feb 2026 — Present
Tech Lead
Grownt
Technical leadership on the Grownt platform, connecting product and engineering. Architecture and technical standards for Go services and Next.js applications. Technical planning, project management, and delivery follow-through. Code review, developer mentoring, and CI/CD practices. Infrastructure support with Docker, Kubernetes, and Keycloak authentication.
Dec 2024 — Feb 2026
Senior Full Stack Engineer
Grownt
Full stack development of the Grownt platform, focused on the Next.js frontend. Architecture and implementation of performant, accessible (WCAG) interfaces from Figma/Lovable prototypes. API integration, data modeling, and backend support in Node.js and Go. Authentication and authorization with Keycloak, OAuth, JWT, and Next-Auth. Code review, mentoring, and CI/CD standardization. Tech stack: Go, Next.js, TypeScript, React Query, Zod, React Hook Form, Tailwind, Node.js, Docker, Kubernetes, Keycloak, Bitbucket.
Oct 2024 — Present
Founder
Async Tecnologia e Inovação
Company focused on high-quality web products for teams raising the digital experience of their products, with a frontend emphasis on React and Next.js.
Dec 2023 — Present
Senior Software Engineer
Peregrina Investimentos
Web applications for Peregrina Investimentos with Next.js, focused on accessibility and UI. Interfaces from Figma prototypes, with attention to contrast, typography, and interaction. SOLID and Clean Code to keep the product maintainable and scalable. Recruiting, technical evaluation, and onboarding of frontend developers. Versioning and CI/CD with Git and Azure DevOps. Tech stack: Next.js, React, TypeScript, Zod, React Hook Form, Styled Components, Axios, Azure DevOps.
Apr 2023 — Mar 2024
Mid-level Software Engineer
Saúde TV
Web products and APIs for the Saúde TV platform. SSR and SEO work to improve indexing and performance. AWS cost reduction through resource optimization and development practices. Unit tests with Jest, guided by SOLID and Clean Code. Project management with Scrum and Kanban in GitHub Projects. Tech stack: Vue, Nuxt, React, Next.js, TypeScript, Node.js, Express, MongoDB, Tailwind, Jest, AWS.
Mar 2022 — Apr 2023
Software Engineer
ACP Group (Avansys)
High-scale web systems for the Bahia State Department of Education. Frontend for Jogos Escolares da Bahia (JEB) and Bahia sem Fome, platforms with thousands of visits. SEO for organic ranking on Google and other search engines. Google Analytics for traffic analysis and UX improvements. Unit tests with Jest and React Testing Library, following Clean Code and SOLID. Tech stack: React, TypeScript, Redux, React Query, React Hook Form, MUI, Styled Components, Jest, GitLab.
Nov 2020 — Mar 2022
Software Engineer
Kokua IT
Web products, APIs, landing pages, and systems with a mobile-first approach. SEO strategy and performance in search engines. Led source control on GitHub. Interfaces from Figma prototypes, connecting design and development. Project management with Scrum and Kanban in ClickUp. Tech stack: Vue, Vite, Vuetify, TypeScript, JavaScript, Node.js, Express, MongoDB, Sass, Tailwind.
Work
Featured projects
use-manager
React hook for managing multiple pieces of state in one place, with individual or bulk updates, reset to initial values, and zero external dependencies. TypeScript, compatible with React 16.8+.
usemaru
CLI that scaffolds full Next.js CRUD: API routes, TypeScript types, Zod schemas, React Query hooks, and Axios actions, with an interactive wizard and zero configuration.
Dev Divers
Starter for Next 13+, TypeScript, Tailwind and a base for SaaS products.
Dev Blog
Blog built with Next 14, Upstash (Redis), TypeScript and Tailwind.
Prod Guardian
Product and supplier management with auth. Next 13+, Zustand, MongoDB and JOI.
Coffee Delivery
Rocketseat Ignite React challenge — coffee checkout experience.
E-commerce Capputeeno
Capputeeno e-commerce, a Rocketseat frontend challenge solution.
Beta Fotografia
Photography portfolio built with React.
More projects
next-portfolio-mauro
Previous portfolio with Next 13+, TypeScript, Bootstrap and GraphQL.
API com Node.js, MongoDB
API with Node, MongoDB, Express, TypeScript, JWT and MSC + Routes.
Template Next 13
Boilerplate to start any Next.js project with a sane default setup.
React Admin Dashboard
React admin dashboard.
Controle de despesas
Finance tracker: add and remove debts and balances.
To-do List - Ignite Rocketseat
Ignite Rocketseat concepts practice — todo list.
Timer - Ignite Rocketseat
Ignite Rocketseat React practice — timer.
portfolio-mauro-maio
Earlier software developer portfolio.
Background
Education
Apr 2026 — Aug 2026
Anhanguera Educacional
MBA in Software Architecture
Software Architecture certification from Anhanguera Educacional, completed in August 2026.
2021 — 2023
Anhanguera Educacional
Systems Analysis and Development
Degree in systems analysis and development.
Aug 2023
Udemy
Essential React and Next.js with TypeScript
Certification in React and Next.js with TypeScript.
Mar 2020 — Jul 2020
Rocketseat
Full Stack Developer
Full stack training focused on web applications.
Social proof
Testimonials
“Mauro is an exceptional professional — smart, dedicated, curious, respectful and committed, with strong soft and hard skills. We delivered important government projects where Mauro played a crucial role.”
“Mauro has always been exceptional — effort and dedication that never fail to impress. Always a step ahead of the problem, a true leader who never backs down. A wonderful teammate whose presence is a privilege on any team.”
“Mauro is a capable professional who grew a lot in early 2023. On-time delivery, highly communicative and proactive, with everything it takes to be high-performance. He takes challenges and ships them.”
“I worked directly with Mauro and watched him mature through the journey. Always proactive and studious, no challenge shook him. His humility, resilience, empathy and communication stood out.”
Next step
Let's talk
Open to products, teams, and engineering challenges. Reach me on LinkedIn or email.