Leonardo A.
Full-stack Product Engineer

Skills

Node.js

React Native

Ionic

Typescript

Java

Javascript

Postgresql

Mongodb

Redis

Docker Cloud

Angular

React

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Bio

A full-stack developer with over three years of experience in web development and quality assurance. Expertise includes developing and maintaining large-scale e-commerce websites using agile methodologies and collaborating with cross-functional teams globally. Proficient in ReactJS, TypeScript, Storybook, TDD, Clean Code, TestCafe, Jenkins, and Micro Frontend.

Significant experience includes the development and maintenance of medtech websites focused on scheduling, managing, and executing telemedicine services. Skills extend to NodeJS, MongoDB, and Docker.

Technical competencies encompass ReactJS, React Native, NextJS, JavaScript (vanilla), TypeScript, NodeJS, MongoDB, SQL, C/C++, Docker, Jenkins (CI/CD), Agile Methodologies, TDD, and clean code practices.

Fluency in English and Portuguese is complemented by ongoing studies in Information Systems at Centro Universitário UNA and a Computer Technician degree from the Federal Institute Of Northern Minas Gerais.

Developer Consultant
6/1/2021 - 3/1/2023

Developed and maintained one of the largest e-commerce sites in the USA using agile methodologies, collaborating with a multifunctional team distributed globally. Served primarily as a frontend developer and DevOps. Promoted a knowledge-sharing culture within the team through Knowledge Transfer (KT) meetings and occasionally assisted as a QA to conduct regression testing. The technical stack included ReactJS, TypeScript, Storybook, TestCafe, Jenkins, SonarQube, Micro Frontend, NewRelic, Docker, and Test-Driven Development (TDD).

Participated in a fully remote, 6-week global development program designed to introduce newly hired technologists to essential software-building principles and practices. The program involved 1:1 coaching, daily skills sessions, and ongoing guidance. Key technologies used during this initiative included Jenkins, ReactJS, Java, and Docker.
Junior Developer Analyst
4/1/2021 - 6/1/2021

Developed and maintained a robust telemedicine services website for scheduling, managing, and delivering telehealth consultations. Enhanced technical expertise with NodeJS and ReactJS, ensuring a seamless user experience and efficient back-end processes. Demonstrated proficiency in handling NoSQL databases through the extensive use of MongoDB. Employed Docker to containerize applications, ensuring consistent deployment and scalability across multiple environments.
Fullstack Developer
12/1/2019 - 5/1/2021

Specialized in the development of backend, frontend, and mobile solutions for BI and fleet management within the mining industry, alongside the creation of niche CRM applications and co-product management tools for the metallurgical sector. Cultivated technical expertise in NodeJS, ReactJS, and React Native, while also working extensively with MongoDB and AngularJS. Demonstrated adeptness in deploying applications on the Linux and Android platforms, utilizing Docker to manage containerized environments effectively.

Information Systems at Una University Center
2022 - 2024
Computer Technician with emphasis on Web Development at Federal Institute of Northern Minas - Montes Claros Campus
2014 - 2016