Felyppe R.

Felyppe R.

Catania, Italy
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About Me

with Node.js and C# and maintaining databases like SQL, NoSQL and GraphQL. Developed Android and iOS apps, created and maintained dev-ops structures through AWS CI/CD for 5 million users for fintechs. Coordinated QA and Engineering teams in several industries like e-commerce, oil and gas, fintech, mobile gaming and IoT. Over experienced with startup environments and eager to build life-changing products.

AI, ML & LLM

UML Chai Jailbreak Tweak

Frontend

CSS HTML HTML5 JavaScript CSS3 AngularJS Angular Next.js React Vue

Backend

PHP Express.js ASP.NET Laravel Node.js REST APIs Twitter API Node-RED API Integration APIs Data Scraping Web Scraping Amazon API Gateway

Database

SQL Microsoft SQL Server PostgreSQL MySQL Databases MongoDB noSQL Amazon DynamoDB SQLite

DevOps

Jenkins AWS Codebuild AWS Systems Manager AWS CloudFormation AWS Lambda Amazon Web Services (AWS) AWS Elastic Beanstalk Docker Azure Amazon S3 (AWS S3) AWS Codepipeline Cloud CI/CD Pipelines

QA & Testing

Jest Mocha Software Testing Test Automation Unit Testing Automated Testing Software Testing Lifecycle (STLC) Manual Software Testing Black Box Testing UI Testing

Workflow

Postman Github Git JIRA

Other

C LESS Typescript Ruby Kotlin Swift 3 Bash C#.NET Graphql C C Java Python Objective C Swift Bash Script Clojure Groovy Swagger Appium .NET NHibernate Jasmine Unity Symfony Symfony 2 CodeIgniter jQuery Puppeteer OpenCV Charles Webpack RSpec Xcode Android Studio Magento Modules Shell Continuous Integration (CI) Continuous Development (CD) Microservices Scrum Visual Studio Code (VS Code) MacOS Bizagi Magento Android iOS Arduino JVM Microsoft JSON Neo4j Software Engineering Code Coverage JSDoc Architecture Software Design Integration Web Development Full-stack Serverless Back-end Front-end User Interface (UI) Minimum Viable Product (MVP) Front-end Architecture Web Applications Code Review Full Stack Development Software Architecture mitmproxy Legacy Code Legacy Software Technical Leadership Leadership User Experience (UX) Groovy Scripting KronoGraph KeyLines CTO Artificial Intelligence

Work history

Flint Hills Resources
Flint Hills Resources
Full-stack Developer
2023 - 2024 (1 year)
Remote

  • Developed UIs using React to consume data from REST APIs.

  • Developed REST APIs using Node.js and TypeScript.

  • Developed Cypher queries to maintain and improve a Neo4j database.

Neo4jReact Node.js
Candidus
Candidus
Principal Software Engineer | CTO
2022 - 2023 (1 year)
Remote

  • Developed IoT based solutions using Node-RED and Arduino for smart light controls in greenhouses.

  • Engineered continuous integration and deploy solutions based in AWS.

  • Coordinated maintenance for existing systems and the setup for over 20 clients.

Node-REDVue AngularNode.jsPostgreSQL
Visium Analytics
Visium Analytics
Full-stack Developer
2022 - 2022
Remote

  • Developed UIs using Angular to consume data from REST APIs.

  • Developed REST APIs using Node.js and TypeScript.

  • Developed CI/CD using AWS and Github Actions.

Node.jsTypescriptAngularJS Neo4j
Nubank
Nubank
Senior Software Developer
2022 - 2022
Remote

  • Integrated Olivia's system (Node.JS) with Nubank's microservices (Clojure) after the company acquisition.

  • Managed Quality Assurance Team while working in the Engineering Team and tutored and coordinated 3 testers and developed test automation activities with CI/CD.

  • Maintained integration services for over 90 million clients categorizing their daily spendings.

ClojureNode.jsTypescriptJIRAKotlinSwift 3 Flutter
Olivia AI
Olivia AI
Senior Software Engineer / QA Lead
2018 - 2021 (3 years)
Brazil

  • Developed Android and iOS apps using Kotlin, Swift (frontend) and NodeJS (backend).

  • Maintained AWS CI/CD structure for over 5 million users.

  • Built internal tools using Angular, React, and NodeJS.

KotlinSwiftGithubNode.jsReact AngularTypescriptAmazon Web Services (AWS) AWS Lambda Amazon EC2 Amazon API Gateway AWS Secrets Manager AWS IAM AWS CodebuildAWS CodepipelineGitHub Actions
Wildlife Studios
Wildlife Studios
Test Automation Engineer
2017 - 2018 (1 year)
Brazil

  • Built a test framework (in Ruby and Python) to be an easy-to-use interface for automated test cases creation. Created CI/CD pipelines in Jenkins performing tests in real devices.

  • Used Appium, RSpec, Jenkins, Mitmproxy, Insider, Android-Backdoor, OpenCV and performed Jailbreak Tweak Development

  • Built features for several platforms (iOS Native in Objective-C, Android Native in Java and Unity3D in C#).

C#JavaScriptObjective CSwiftAndroid JavaKotlinRubyPython
Gemain
Gemain
Full-stack Developer
2015 - 2016 (1 year)
Brazil

  • Developed new features for the company SaaS frontend in AngularJS.

  • Created automation tool for functional tests in the system back-end.

  • Developed backend features in C# .NET using Entity Framework.

AngularC#
Freelance Clients
Freelance Clients
Developer | Consultant
2013 - 2016 (3 years)
Remote

  • Performed Requirements Elicitation, Software Testing, Metrics Analysis and Software Quality Evaluation.

  • Built customized websites using PHP, CodeIgniter, Laravel, Symfony, JQuery and MySQL.

  • Developed Magento and WordPress plugins to optimize e-commerces. Attended 6 clients: Growth Office, Feel Free Depilação, Farmácia Analítica, Fundação Oswaldo Cruz, Maxtrack and Denox.

MagentoWordPressPHPLaravel Symphony jQueryMySQL
Designtec
Designtec
Full-stack Developer
2009 - 2012 (3 years)
Brazil

  • Developed web applications as a front-end developer using PHP, HTML, CSS and JQuery.

  • Developed APIs as a back-end developer using PHP and C# for different clients.

  • Designed and maintained queries and tables for MySQL databases.

PHPjQueryJavaScriptMySQLCSSHTML

Showcase

Candidus

  • Candidus is an IoT device designed for greenhouses to autonomously optimize crop growth.

  • Using advanced sensors, Candidus collects environmental data and employs a proprietary algorithm to determine precise light regulation timing.

  • It customizes light conditions based on variables like existing light intensity, crop type, and grower's objectives.

Olivia AI

  • Contributed to the development of a personal finance application for Android and iOS platforms, using robust back-end with Node.js.

  • Actively participated in feature development using Kotlin for Android Native development and Swift 3 for iOS Native development.

  • Implemented back-end microservices and REST APIs utilizing Node.js.

Test Automation Platform for Mobile Apps

  • A Ruby-based test automation platform that conducts black-box testing on pre-compiled mobile applications for Android and iOS.

  • The platform uses Appium and Selenium WebDriver to create human-readable test tools and comprehensive reports in various formats, including screenshots for better understanding of test issues.

  • It provides backdoor libraries for Unity, Android, and iOS to access public methods within the app, enabling external consumers within the same network to utilize them.

Gemain

  • Gemain project: Implemented website front-end using jQuery

  • Constructed the client's portal using AngularJS in Geman project

  • Developed the backend as a REST API using C# for Geman project

Education

Education
Master's Degree in Systems Engineering and Computing
Universidade Federal do Rio de Janeiro
2013 - 2016 (3 years)
Education
Bachelor's Degree in Computer Engineering
Universidade do Estado do Rio de Janeiro
2008 - 2013 (5 years)