Co-Founder of two companies with proven success building and improving front/back-end of the applications, while developing web scrapers and web crawlers, creating highly interactive websites, and establishing relational databases by utilizing advanced tools. Broad experience with history of managing the entire Software Development Lifecycle from requirement analysis to test-driven implementation. Recognized for conveying complex technical information and generating innovative solutions to build consensus with key stakeholders, including senior management and high-value clients. Refined communicator with strong team leadership and problem-solving skills always ready to drive business process improvement by researching and employing emerging technologies. EXPERTISE Backend Development: Ruby on Rails, ActiveRecord ORM, RSpec, Capybara Frontend Development: ERB templates, JavaScript, jQuery, ReactJS Database Management: PostgreSQL API Development: JSON, RESTful Continuous Integration: Feature Branches, Pull Requests, SemVer releases, and thorough code reviews on Github ©

My name is Guilherme Costa, 19 years old, and i`m a computer technician graduated from IFRN - Caicó Campus. I started coding in 2017, the year I started the course, and from there I used various technologies such as Python, PHP and Laravel, Java, MySQL, among others... Today I am very interested in web development and web applications. I love meeting new people and relating to them. I also like watching series, movies, listening to music and playing video games. ©