G
Guilherme Silva
About
Detail
Bahia, Brazil
Résumé
Jobs
verified_user
0% verified
- LSenior Ruby EngineerLeewayHertzJan 2021 - Current (5 years 5 months)Spearheaded the development of a Rubyon Rails middleware solution to support real-time financial data exchange for multiple clients. • • • • • • Enhanced the scalability of core backend services, handling more than 500,000 requests per minute. Collaborated closely with the frontend team to integrate GraphQL APIs, improving user experience and reducing server load. Led efforts to streamline CI/CD pipelines, reducing deployment time by 40%. Developed and optimized API endpoints, ensuring they met business needs while maintaining system performance. Mentored junior developers, conducting training sessions on Ruby best practices and improving team collaboration.
Senior Ruby DeveloperZalandoJan 2018 - Dec 2020 (3 years)Developed and maintained Rubyon Rails applications supporting e-commerce services for millions of users across Europe. • • • • • Built highly reliable and scalable APIs for product catalog services, improving product listing time by 20%. Worked with product managers and engineers to define requirements and prioritize technical solutions. Actively participated in sprint planning and code reviews to ensure code quality and timely releases. Optimized backend architecture, significantly improving the system's ability to handle large-scale traffic.- VSoftware DeveloperVizirFeb 2016 - Dec 2017 (1 year 11 months)Led the development of an API that integrated various payment providers into the platform, enhancing the transaction process. • • • Worked on optimizing the Ruby-based payment processing system, increasing reliability and reducing downtime. Collaborated with product teams to deliver feature updates and fix critical bugs within deadlines.
Education
verified_user
0% verified
- Bachelor of Science inStamford International UniversityAug 2011 - Oct 2015 (4 years 3 months)