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Mathias – Typescript, React Native, React, experts in Lemon.io

Mathias

From Brazil (UTC-3)

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Mobile DeveloperSenior
Front-end Web DeveloperSenior
6 years of commercial experience
Agritech
Data analytics
E-commerce
Medtech
Telecommunications
Marketplace
Video streaming software

Mathias – Typescript, React Native, React

Mathias blends rich experience with a humble demeanor, ideal for senior roles. His preference for challenging projects underscores his commitment to growth while maintaining coding proficiency. With a background in architectural decision-making, Mathias's expertise spans JavaScript, TypeScript, React, and React Native. His keen eye for detail and strategic mindset make him an invaluable addition to any team striving for excellence in software development.

Main technologies
Typescript
5 years
React Native
5 years
React
3 years
Expo
3 years
MySQL
2 years
JavaScript
5 years
Additional skills
Node.js
Firebase
Jest
MongoDB
Redux
Fastlane
iOS
SOLID
TDD
Ruby
Swift
Java
Styled-components
Redux Saga
RxJS
Microsoft SQL Server
Direct hire
Potentially possible
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Experience Highlights

Tech Lead
Jan 2022 - Ongoing3 years 4 months
Project Overview

This platform is at the forefront of merging natural remedies with digital innovations. It enables comprehensive studies on the efficacy of plants, fragrances, and various natural elements in promoting health and wellness.

Responsibilities:
  • Successfully established a comprehensive components library using atomic design principles, laying a solid foundation for streamlined development processes;
  • Took charge of leading the entire lifecycle of the Sofi app project, overseeing its conception, development, and deployment from inception to completion;
  • Played a pivotal role in providing expert guidance to the team on intricate technical decisions, ensuring alignment with project objectives and best practices;
  • Proactively fostered cohesive relations between diverse projects within the company, facilitating effective communication and collaboration across teams and departments;
  • Demonstrated expertise in creating and implementing robust integrations for hardware devices, recognizing their critical role in enhancing the company's operational efficiency and advancing its strategic initiatives.
Project Tech stack:
React Native
React
Typescript
Node.js
Firebase
MongoDB
Jest
Styled-components
Senior Front-end Developer
Apr 2021 - Feb 202210 months
Project Overview

The primary VOIP application for one of the largest telecommunications companies in the UK, offering a seamless method for making calls and conducting conference calls across all user devices. This functionality enables users to work from any location with ease.

Responsibilities:
  • Played a role in developing essential features such as virtual calls, hang-up options, call waiting, and managing contact lists.
  • Collaborated in making technical decisions regarding the integration of the application with other projects.
  • Developed end-to-end (e2e) tests for various user flows to ensure comprehensive functionality and reliability.
Project Tech stack:
React Native
Redux
Typescript
MongoDB
Android
iOS
Senior Full-stack Developer
May 2020 - Apr 202110 months
Project Overview

A leading agritech company committed to providing comprehensive support and innovative solutions to partners globally, specifically in the fields of swine and poultry production.

Responsibilities:
  • Developed end-to-end solutions tailored for Agro-tech industries, with a specific focus on efficient management of animal production processes;
  • Contributed significantly to the improvement of the offline-first system within mobile applications, ensuring seamless functionality even in low-connectivity environments;
  • Played a key role in implementing reactive interfaces within the backend systems, enhancing responsiveness and user experience across various platforms.
Project Tech stack:
React Native
Typescript
RxJS
Redux Saga
MongoDB
Expo
Full-stack Engineer
Jun 2018 - May 20201 year 11 months
Project Overview

A mobile application, widely adopted by a user base surpassing 1 million, offers extensive customization options exceeding 200 variations. This feature-rich platform seamlessly integrates automation, video surveillance, and alarm functionalities, catering to diverse user needs with precision and reliability.

Responsibilities:
  • Led the development of a white-label mobile application from scratch, accommodating over 1 million users and incorporating more than 200 customizations;
  • Enhanced the deployment system for 200 mobile apps across the Apple Store and Google Play by implementing Fastlane and Ruby;
  • Designed and implemented a native module to enable the rendering of video cameras within the React Native layer.
Project Tech stack:
React Native
React
Redux
Fastlane
Ruby
MongoDB
MySQL
Microsoft SQL Server
Android
iOS

Education

2017
Telecommunications Engineering
Bachelor
2012
Eletronic
Technician

Languages

English
Advanced

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