Introduction
Overview.
I'm a full stack software developer with 5 years of experience in Typescript, Javascript and Python, and expertise with the stack React, React Native and Node.js, as well as frameworks such as Next.js, Nest.js, Three.js and Jest. I'm a quick learner and collaborate closely with clients to create efficient, scalable and user-friendly solutions that solve real-world problems. Let's work together to bring your ideas to life!
Web Developer
Mobile Developer
Backend Developer
Data Scientist
What I have done so far
Work Experience.
Full Stack Developer
- Develop new features to the company's website to improve the user experience and increase the adoption of the product using React, NodeJS and Sequelize as ORM
- Integration of third-party applications APIs to the product such as Apollo, Charm.io and SEMRush
- Management of user's permission on Google Cloud IAM and data maintenance on Google Cloud BigQuery
React.js Developer & Data Engineer
- Maintenance of an internal web application in vanilla Javascript, PHP, Postgis and Postgres
- Migration to React and Node for better performance, componentization and cleaner, easier to maintain code
- Creation of a database architecture from scratch using Google Cloud Platform and tools such as CLoud Storage, Cloud Functions, Cloud Run and BigQuery
- Make a complete automate database from several sources for energy trading in the Brazilian market, using Python and Flask
- Write prediction models using ML algorithms to predict prices in the Brazilian energy market
Node.js Developer
- Develop an application for internal use by employees for quality assurance and location of the company’s products using React, Redux, Node and MongoDB
- Develop the company’s website in Desktop and mobile as PWA in React
- Develop Landing Pages in Javascript to attract qualified leads
Business Intelligence Analyst
- Create and manage ads on paid social media (Facebook and Instagram)
- Learn the company's practices on SEO, SEM, CRM, Google AdWords and Google Analytics
- Increase qualified traffic and conversion rates on the company's website using practices of Growth Marketing
- Access the company's database, create queries and extract relevant reports for B2B analyses and report to Key Accounts
Business Intelligence Analyst
- Work with the entire data history of the company using Big Data techniques with Python
- Analyse clients' profiles and divided them in similar behavior groups using K-means clustering
- Reduce company's costs by filtering text messages via SMS targetting the right clients with new sales and special deals
The technologies I use
My Stack.
My work
Projects.
The following public projects showcases my skills and experience through real-world examples of my work. Each project is briefly described with links to code repositories and live demos in it. It reflects my ability to solve complex problems, build scalable apps and work with different technologies effectively.
Time Machine
Web and mobile platform to add photos, videos and description of your most valuable memories and create a timeline that you can share with your friends or keep it private just for you.
Public Repo
Active
#react
#reactnative
#node
#next
#tailwind
#fastify
E-game Duos
Web and mobile-based platform that allows users to post their availability and personal contacts on different online games and search for duo partners to play.
Public Repo
Less active
#react
#reactnative
#node
#vite
#tailwind
#express
Daily Habits
An app built for both Desktop and Mobile platforms to add and keep track of your activities during your day. Highly performatic and focused on user accessibility using the Radix UI library.
Public Repo
Less active
#react
#reactnative
#node
#vite
#tailwind
#fastify
Copa
A project that uses Google OAuth authentication to create all sorts of pools with your group of friends to bet on the stats of soccer matches (score, penalties, yellow and red cards etc).
Public Repo
Highly active
#react
#reactnative
#node
#next
#tailwind
#fastify
What others say
Testimonials.
Mateus was a key player during the early stages of the company and developed a high-quality application for our employees to use.
@ Ricardo Sodre
CEO of FieldPro
Mateus' work was extremely important for our newly formed sales team. Without him, we wouldn't have grown so quickly.
@ Roberto Oikawa
CTO of Casa dos Ventos
After Mateus optimized our paid social campaigns, our traffic increased by almost 30%. We can't thank him enough!
@ Gustado Stein
Head of Growth of Quero Educação
Let's get in touch