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Registration: 12.09.2025

William Terra

Specialization: Full Stack Engineer
— Full stack Engineer with 2 years of experience building scalable, high-quality web applications using Ruby on Rails, React.js, TypeScript, and PostgreSQL. — Delivered optimized UI/UX solutions for international projects, including Yamaha USA. — Passionate about clean, maintainable code and improving web performance. — Strong background in teamwork, adaptability, and problem-solving gained from both software engineering and leadership experience in the culinary industry.
SQL Redux Capybara AWS Tailwind CSS Cypress React CI/CD methodologies MongoDB Material-UI rspec Jest ruby on rails Figma Git Heroku TypeScript MySQL Scrum PostgreSQL Docker Linux Agile
— Full stack Engineer with 2 years of experience building scalable, high-quality web applications using Ruby on Rails, React.js, TypeScript, and PostgreSQL. — Delivered optimized UI/UX solutions for international projects, including Yamaha USA. — Passionate about clean, maintainable code and improving web performance. — Strong background in teamwork, adaptability, and problem-solving gained from both software engineering and leadership experience in the culinary industry.
SQL Redux Capybara AWS Tailwind CSS Cypress React CI/CD methodologies MongoDB Material-UI rspec Jest ruby on rails Figma Git Heroku TypeScript MySQL Scrum PostgreSQL Docker Linux Agile

Skills

TypeScript
React.js
Redux
Tailwind CSS
Material-Ul
Ruby on Rails
PostgreSQL
MySQL
MongoDB
Jest
Cypress
Vitest
RSpec
Capybara
AWS
Docker
Linux
Heroku
CI/CD
Git
Agile
Scrum
Figma
WCAG Accessibility

Work experience

Full Stack Engineer
since 02.2025 - Till the present day |FP Leme
Ruby on Rails, React.js, CRM, MySQL, Redis
● Developed and maintained a Ruby on Rails application integrating a payment gateway for onetime transactions and recurring subscriptions. ● Implemented complete payment flows, including webhook notifications and transaction validation. ● Integrated an e-learning platform, Discord server, and CRM, automating workflows across multiple systems. ● Modeled and optimized databases using MySQL and Redis for session management and background job queues. ● Maintained a custom admin panel for managing users, subscription plans, and contracts. ● Provided production support, troubleshooting issues with integrations, payments, and data synchronization between systems.
Front-End Engineer
07.2024 - 01.2025 |Compass UOL
React, TypeScript, Next.js, GraphQL, Jest, CI/CD, AWS, GitHub, AI, NoSQL, JavaScript, Cypress, Tailwind CSS, WebSocket, Rest Api, Figma, Material-UI, AI, MySQL, Scrum, Node.js, Vitest
● Improved accessibility following WCAG and ARIA guidelines. ● Reduced app load times by 25% through Ul performance optimization. ● Implemented unit and integration tests, achieving 80% test coverage.
Front-End Developer
11.2023 - 04.2024 |Compass UOL
React, JavaScript, HTML, CSS, Agile, Cybersecurity, AWS
● Completed certifications in Agile, Cybersecurity, and AWS. ● Developed reusable Ul components following clean code best practices.
Software Engineer
since 08.2023 - Till the present day |NDA
Ruby on Rails, React.js, Node.js, RESTful API
● Delivered full stack applications with focus on performance, usability, and security. ● Integrated RESTful APIs and developed dynamic front-end components.

Educational background

Systems Analysis and Development
2023 - 2025
UniCesumar
Culinary Arts
2015 - 2018
Universidade Federal de Pelotas

Languages

PortugueseNativeEnglishProficientSpanishProficient