André L.
Back-end and Systems Engineer

Skills

Node.js

Vue.js

Firebase Realtime Database

Javascript

Google Cloud

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Bio

FullStack Developer with five years of experience spanning web, mobile, and back-end development, specializing in high-traffic applications and complex software systems. Notable projects include the development of a website attracting 5 million monthly visits and a real-time election results system integrated with Brazil's Superior Electoral Court for the 2022 elections. Proficient in modern JavaScript (ES6+), Node.JS, Firebase, and Progressive Web Apps (PWA), with intermediate expertise in TypeScript. Skilled in using frameworks and tools such as Vue.JS, Ionic, Tailwind CSS, CapacitorJS, Apache Cordova, Vuetify, and Quasar. Adheres to software quality standards like Design Patterns and S.O.L.I.D to ensure robust and efficient solution delivery. A diverse portfolio is available on GitHub, showcasing a range of projects that demonstrate technical skills and dedication.

Mid-Level Front-end Developer
5/1/2023 - Present

Spearheaded the development and maintenance of corporate Progressive Web Applications (PWAs), including a Digital Wallet and Digital Timecard. Gained proficiency in modern web technologies and frameworks essential for PWA development. Ensured robust functionality and user experience through the integration of service workers, responsive design techniques, and offline capabilities. Applied advanced knowledge of JavaScript, HTML5, and CSS3 to create highly interactive and reliable applications. Attained expertise in backend technologies to support the PWA ecosystem, ensuring seamless data synchronization and real-time updates. Enhanced applications with innovative features, culminating in increased user engagement and operational efficiency.
FullStack Developer
2/1/2020 - 12/1/2023

Developed and maintained a range of tools including a real-time 2022 election results system and a comprehensive paywall solution comprising a website, microservices, and an Android/iOS dashboard, with seamless integrations with Stripe and GerenciaNet. Additionally, engineered an article generator robot integrated with GPT, Twitter, and Google Trends, demonstrating strong technical expertise in creating sophisticated, data-driven applications.