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Evandson – Ruby on Rails, Ruby, PostgreSQL, experts in Lemon.io

Evandson

From Brazil

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Back-end Web DeveloperSenior
Hire developer
13 years of commercial experience
Business intelligence
Data analytics
E-commerce
E-learning
Edtech
Food and beverages
Govtech
Retail
Enterprise software
LMS
POS systems
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Evandson – Ruby on Rails, Ruby, PostgreSQL

Evandson is a mature programmer with over 8 years of experience in Software Development. Despite starting his career as a PHP Developer, Evandson later fell in love with Ruby and Ruby on Rails! Being a back-end-focused developer, he also has experience in full-stack roles. Additionally, Evandson's expertise in DevOps makes his candidacy ready for the challenges within different business domains!

Main technologies
Ruby on Rails
7 years
Ruby
7 years
Additional skills
PostgreSQL
JavaScript
DevOps
Python
HTML
Docker
MySQL
Kubernetes
REST API
CI
GitHub
Git
Node.js
GitLab
AWS
Golang
WordPress
Rancher
PHP
React
CSS
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Senior Ruby On Rails Developer
Nov 2021 - Jan 20231 year 2 months
Project Overview

It is the world’s leading digital infrastructure company. They interconnect industry-leading organizations within such industries as finance, manufacturing, retail, transportation, government, healthcare, and education across a digital-first world.

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Responsibilities:
  • Maintained the Rails API fast and responsive;
  • Solved issues related to concurrency;
  • Wrote unit, integration, and e2e tests;
  • Configured CI/CD pipelines and deployments.
Project Tech stack:
Ruby
Ruby on Rails
REST API
PostgreSQL
Docker
Kubernetes
CI
Git
GitHub
Back-end Developer
Aug 2021 - Nov 20212 months
Project Overview

It is a company with helps restaurants sell better and helps the owner to have better control of everything inside of the restaurant with a smart integrated solution.

Skeleton
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Responsibilities:
  • Implemented the payment system from the ground up;
  • Participated in the architecture decisions of the payment platform.
Project Tech stack:
Golang
Git
Gitlab
PostgreSQL
AWS
REST API
Senior Back-end Developer
Mar 2021 - Aug 20215 months
Project Overview

It is an ed-tech company focused on training and teaching new skills to business teams. It was recently acquired by large brazillian media company

Skeleton
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Responsibilities:
  • Was responsible for maintaining the Rails application stable and updated;
  • Was responsible for updating the versions of Rails from version 5.0 to version 5.1, and 5.2, last we ended up in Rails 6;
  • Worked closely with the support team to fix issues in the platform;
  • Wrote SQL reports for the support team.
Project Tech stack:
Ruby
REST API
Ruby on Rails
PostgreSQL
Node.js
Software Engineer
Mar 2015 - Feb 20204 years 10 months
Project Overview

It is a company focused on developing Apps and Web Applications, mostly in partnership with the Brazilian Government.

Skeleton
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Responsibilities:
  • Participated in different projects from the planning step until the production one;
  • Configured the CI/CD Pipeline for the projects;
  • Configured the Rancher Server and application deployments;
  • Debugged and resolved the application issues;
  • Integrated the apps with third-party APIs.
Project Tech stack:
Ruby
Ruby on Rails
REST API
Python
JavaScript
PostgreSQL
Rancher
Docker
Ruby on Rails Developer
Jan 2018 - Jan 20202 years
Project Overview

It is a drop shipping company that helps people to sell products online with special and selected suppliers, so clients can choose tons of products and all the products and suppliers pass through the company's sieve.

Skeleton
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Responsibilities:
  • Created the first plugin that integrates our Rails API with WooCommerce and WordPress;
  • Debugged and resolved the Rest API issues;
  • Wrote unit, integration, and e2e tests.
Project Tech stack:
Ruby
Ruby on Rails
PostgreSQL
AWS
Rancher
Docker
PHP
WordPress
React

Education

2022
Information Systems
Associate

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