Power of Web Development with Next.js
Hi, I'm Kauã, a Full-stack Developer 👋.
Full Stack Developer with deep expertise in the TypeScript ecosystem, specialized in designing, building, and evolving high-complexity web and mobile systems. I combine product vision, architecture, and execution to transform critical operations into scalable, performant, and reliable software.
Technologies used
Next
React
React Native
Node
Nest
PostgreSQL
MongoDB
Jest
Python
TypeScript
JavaScript
Next
React
React Native
Node
Nest
PostgreSQL
MongoDB
Jest
Python
TypeScript
JavaScript
Next
React
React Native
Node
Nest
PostgreSQL
MongoDB
Jest
Python
TypeScript
JavaScript
My education
UniCEUB - University Center of Brasília
Technologist Degree (CST)
Systems Analysis and Development.
Formation focused on system analysis, design, and evolution, grounded in software development, data modeling, and business problem-solving. Emphasizes real work scenarios, market connection, and practical application of technology.
FTR - Rocketseat School of Technology
Postgraduate Lato Sensu - Specialization
Tech Developer 360 (Full Stack).
Practical specialization with 360 hours, focused on building full stack applications, scalable architectures, modern infrastructure, and product thinking. Combines front-end with React, back-end with Node.js, DevOps, practical challenges, and mentorship from industry specialists.
My Experience
Full-Stack Developer
Cadastra
Redesigned critical flow replacing transactional storage with ephemeral client-side state and eliminating legacy structures. Result: +9K records removed, -109.6 MB logical data, -23.2% total volume, and reduced recurring costs.
Optimization of massive data processing and complex dashboard rendering for digital campaigns, reducing API latency with cursor pagination and SSR.
Implementation of dynamic banner generation and automated unfolding for multiple media formats, focusing on performance and interface fluidity.
Architecture of complete campaign approval workflow, from internal validation to final client approval.
Development of integrated commenting system for external approval with email notifications.
Full-Stack Developer
Cadastra
Redesigned critical flow replacing transactional storage with ephemeral client-side state and eliminating legacy structures. Result: +9K records removed, -109.6 MB logical data, -23.2% total volume, and reduced recurring costs.
Optimization of massive data processing and complex dashboard rendering for digital campaigns, reducing API latency with cursor pagination and SSR.
Implementation of dynamic banner generation and automated unfolding for multiple media formats, focusing on performance and interface fluidity.
Architecture of complete campaign approval workflow, from internal validation to final client approval.
Development of integrated commenting system for external approval with email notifications.
Full-Stack Developer
Freelance
Technical leadership of system for management and optimization of operations in the civil construction sector.
Technical leadership in the development of digital platform for Swiss NGO for child protection and prevention of maltreatment.
End-to-end application lifecycle management, translating complex business rules into consistent deliveries for web and mobile in the TypeScript ecosystem.
Full-Stack Developer
Freelance
Technical leadership of system for management and optimization of operations in the civil construction sector.
Technical leadership in the development of digital platform for Swiss NGO for child protection and prevention of maltreatment.
End-to-end application lifecycle management, translating complex business rules into consistent deliveries for web and mobile in the TypeScript ecosystem.
Full-Stack Developer
Devvo Tecnologia
End-to-end delivery of B2B and B2C solutions in municipal document management, court debt systems, healthy products e-commerce and solar panel management.
Construction of modern and high-performance systems with microservices architecture, server-side rendering and advanced development practices.
Implementation of CI/CD pipelines and automated test suites to improve quality and speed in deliveries.
Full-Stack Developer
Devvo Tecnologia
End-to-end delivery of B2B and B2C solutions in municipal document management, court debt systems, healthy products e-commerce and solar panel management.
Construction of modern and high-performance systems with microservices architecture, server-side rendering and advanced development practices.
Implementation of CI/CD pipelines and automated test suites to improve quality and speed in deliveries.
Full-Stack Developer
Ministry of the Environment
Development and maintenance of complex web systems using Angular for dynamic interfaces and Java with Spring Boot for secure and performant REST APIs.
Responsible for refactoring legacy modules, applying best development practices to increase application maintainability and scalability.
Delivery of new features, from conception to production deployment.
Full-Stack Developer
Ministry of the Environment
Development and maintenance of complex web systems using Angular for dynamic interfaces and Java with Spring Boot for secure and performant REST APIs.
Responsible for refactoring legacy modules, applying best development practices to increase application maintainability and scalability.
Delivery of new features, from conception to production deployment.
Kind words from satisfied clients
Working with Kauã was a very positive experience. He stood out for his technical quality, dedication, and care in every task. His attention to detail and pursuit of well-structured deliveries, combined with a strong sense of ownership, give me full confidence to recommend him for any challenge, as I know he will bring the same commitment and excellence to each new project.
Caio MaiaTechnical Leader
Working with Kauã was an exceptional experience. His commitment, collaboration, and innovative technical solutions were crucial for the success of our projects. An exemplary professional who makes all the difference.
Pedro Henrique NogueiraProjects and Business
I am immensely grateful for the incredible work. Your dedication was essential to transform our vision into a functional and impactful website. The high-quality deliverables and smooth user experience demonstrate your professionalism. We are very satisfied with the partnership and look forward to continuing.
Vinicius Amorelli RibeiroProjects and Business
Kauã demonstrated sincerity, understanding, and respect throughout the project. He cared about my ideas and the final outcome, always offering valuable tips and constructive feedback. He is an excellent developer for anyone seeking productivity and quality.
Henrique Lopes VelozoSoftware Quality
Working with Kauã was a very positive experience. He stood out for his technical quality, dedication, and care in every task. His attention to detail and pursuit of well-structured deliveries, combined with a strong sense of ownership, give me full confidence to recommend him for any challenge, as I know he will bring the same commitment and excellence to each new project.
Caio MaiaTechnical LeaderWorking with Kauã was an exceptional experience. His commitment, collaboration, and innovative technical solutions were crucial for the success of our projects. An exemplary professional who makes all the difference.
Pedro Henrique NogueiraProjects and BusinessI am immensely grateful for the incredible work. Your dedication was essential to transform our vision into a functional and impactful website. The high-quality deliverables and smooth user experience demonstrate your professionalism. We are very satisfied with the partnership and look forward to continuing.
Vinicius Amorelli RibeiroProjects and BusinessKauã demonstrated sincerity, understanding, and respect throughout the project. He cared about my ideas and the final outcome, always offering valuable tips and constructive feedback. He is an excellent developer for anyone seeking productivity and quality.
Henrique Lopes VelozoSoftware Quality
Deployment Environments
My Approach
Planning
We'll collaborate to map out your website's goals, target audience, and key functionalities. We'll discuss things like structure, navigation, and content.
Development
Once we agree on the plan, i dive into coding. From initial sketches to polished code, I keep you updated every step of the way.
Launch
This is where the magic happens! Based on the approved design, I'll translate everything into functional code, building website from the ground up.