Ruan A.
Full-stack Product Engineer

Skills

Node.js

React Native

Nestjs

Java

Javascript

Php

Mysql

Mongodb

Angular

React

Ruan is available for hire

Meet Ruan A.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

A Software Development Specialist adept in a multidisciplinary approach, proficient in various programming languages and technologies to drive productivity, security, and innovation in projects. Demonstrates expertise in addressing diverse challenges and identifying the most effective problem-solving strategies. With a robust aptitude for technology, this individual showcases versatility and adaptability across multiple areas.

Mid-Level Developer
10/2/2017 - 10/2/2018

Developed and maintained a student portal app using IONIC, ensuring smooth functionality and user experience. Played a key role in developing a portal application for teachers, leveraging the capabilities of the REACT NATIVE framework. Maintained a legacy system for course and enrollment management, along with student management and status tracking. The system was built with PHP and utilized Zend Framework, Doctrine, BackboneJS, MarionetteJS, and SQL Server, showcasing proficiency in these technologies and frameworks.
Senior Fullstack Engineer
5/1/2021 - Present

Developed proficiency in JavaScript and TypeScript, along with advanced tools and frameworks such as DynamoDB, Kafka, Docker, Redis, NestJS, NextJS, ReactJS, GraphQL, Fastify, AWS Lambda, SQS, SNS, S3, and PostgreSQL. Recognized as a technical reference within the team, contributing to the development of innovative and high-quality solutions. Gained experience with micro frontend architecture using Webpack federation module in conjunction with ReactJS. Utilized the ELK Stack (Elasticsearch, Logstash, and Kibana) for comprehensive log analysis and application monitoring.
React, React Native, and PHP Developer
10/2/2018 - 9/1/2020

Architected and developed RheVoce mobile application using React Native, drawing inspiration from LinkedIn for functionality and user experience. Developed the RheVoce app's API with Laravel, ensuring efficient data handling and robust backend performance. Spearheaded the development and maintenance of analytical panels for the National Sales Campaign (CNV), delivering insightful data visualizations and reporting. Played a key role in evolving and maintaining the API for the SicoobNegócios app using Laravel, enhancing its reliability and performance. Created and maintained the backend infrastructure for both SicoobNegócios (Web and Mobile) and RheVoce applications leveraging Laravel for server-side development and React Native for mobile front-end development.
Developer
4/2/2017 - 8/2/2017

Acquired extensive experience in the development and maintenance of applications utilizing Java with Spring Boot 2 and AngularJS. Developed substantial expertise in version control systems, specifically GitLab and SVN, to maintain and track codebase changes. Demonstrated proficiency in managing and interfacing with Postgres and Oracle databases. Utilized Jenkins for continuous integration and deployment activities, ensuring code quality and stability through Sonar analysis. Implemented API documentation effectively using Swagger. Operated within an agile development framework, adhering to Scrum methodologies for project management and team collaboration.
Developer
11/2/2016 - 4/2/2017

Spearheaded the development and maintenance of the GESCON application, utilizing CakePHP for effective contract management across various ministries in BSB.
Developer
3/2/2015 - 8/2/2016

Developed the Alelo Herbarium System utilizing Java 7, HTML, and JQuery for robust front-end and back-end development. Conducted comprehensive requirements gathering to ensure all stakeholder needs were met. Executed data modeling using WorkBench for MySQL, optimizing database architecture for performance and scalability.