Matheus Bittencourt
Nova Iguaçu
Summary
I am Matheus, a Senior Software Engineer passionate about solving problems and creating intuitive visual solutions for all users. With 9 years of professional experience, I have specialized in React JS with Typescript.
I developed and collaborated on several projects, always focused on the end user, delivering value in each sprint.
Feel free to get in touch for a chat.
Overview
10
10
years of professional experience
Work History
Senior Software Engineer
Develcode Tecnologia em Sistemas
01.2024 - Current
- Led the redesign and development of the B2B Univers legacy migration to modern ReactJS technology with Typescript, adhering to Clean Architecture and SOLID principles
- Collaborated closely with the backend team to enhance user experience, resulting in an impressive 67% speed improvement in site interaction and loading times, achieved through optimized API requests and efficient cache management with React Query
- Implemented JavaScript design patterns and a feature-based folder architecture, ensuring a scalable project with streamlined maintenance and minimal bug returns in the SCRUM pipeline
- Implemented test coverage for the application, achieving 80% coverage of the codebase with Jest for unit and integration tests, resulting in a significant reduction in production bugs and enhanced scalability.
Senior Software Engineer
Oowlish
10.2021 - 12.2023
- Development of projects in the React ecosystem with Typescript, following the best practices of Clean Architecture and Feature-sliced Folder Architecture that provided very scalable projects
- Development of a single-page monolithic web platform with RFID integration for 500+ users
- E-commerce with geolocation in Mapbox where users could view orders in real-time, SEO strategies in React were also used for passive search optimization and implementation of data optimization with Datadog and Google Tag Manager
- React Native application for investing in Stocks and Bitcoins, with direct integration with the New York Stock Exchange
- The app was delivered to production in 3 months, this was only possible thanks to good communication with the backend and the use of open source services such as Firebase Authentication and ChartJS.
Senior Software Engineer
Meta3Group
04.2021 - 11.2021
- Responsible for maintaining and supporting Omnichannel Localiza's B2B e-commerce
- An analysis was carried out to improve e-commerce loading in ReactJS, thus managing to reduce loading time by 34% using only the concepts of Lazy, Throttle, cache control, and global states
- After an A/B test, we obtained an increase in the average ticket
- I created a BFF in NodeJs to consume several VTEX microservices.
Software Engineer
Storm Group
02.2021 - 04.2021
- Development of an internal e-commerce for Grupo Globo to improve the search and purchase of items for TV sets
- Project made in React and Typescript with component-based architecture, with the project in production, the client obtained an increase in revenue and provided speed in the construction of TV scenes due to the easy handling of the platform when searching for items.
Software Engineer
Corebiz
08.2019 - 02.2021
- Responsible for Grupo Soma's E-commerce platform
- Collaborated on the Rebranding of the Foxton brand, recreating the main pages of the customer journey, introducing page loading time and interaction between alternatives
- Through cache control strategies, LCP, TTFB and gzip compression
- Get an 8% increase in revenue and average tickets from the first few weeks after A/B testing
- Maintenance and improvement in loading AFábula and OFF Premium pages, participating in all stakeholder surveys for development
- Responsible for junior developers as task demands and support.
Software Engineer
SENAI CETIQT
07.2017 - 08.2019
- Responsible for maintaining the college's student Moodle portal
- Development of interactive and animated single pages integrated with HTML5, CSS3 and Javascript.
Software Engineer
ISBrasil
11.2014 - 08.2017
- Development of several executive web projects
- Specialist in cPanel Hosting
- Integration of monolithic code with PHP
- Direct contact with end customers to finalize projects
- Increase in the number of clients due to rapid delivery of projects.
Education
System Analysis And Development, Information Technology -
UNIASSELVI
Rio De Janeiro, Brazil12.2024
Skills
- Javascript
- ReactJS
- React Native
- Typescript
- Redux
- GraphQL
- Amazon Web Services (AWS)
- Agile Methodologies
- Testing
- Usability
- Linux
Timeline
Senior Software Engineer
Develcode Tecnologia em Sistemas
01.2024 - Current
Senior Software Engineer
Oowlish
10.2021 - 12.2023
Senior Software Engineer
Meta3Group
04.2021 - 11.2021
Software Engineer
Storm Group
02.2021 - 04.2021
Software Engineer
Corebiz
08.2019 - 02.2021
Software Engineer
SENAI CETIQT
07.2017 - 08.2019
Software Engineer
ISBrasil
11.2014 - 08.2017
System Analysis And Development, Information Technology -
UNIASSELVI
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