
Vinh Bui
Senior Fullstack Ruby on Rails Developer
Skills

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Portfolio
Work experience
Senior Fullstack Developer
WOGI • Full-time
Mar 2025 - Present • 1 yr 6 mos
Take a leading role in shaping application architecture and maintaining codebase quality. I mentor junior developers, guide them through technical challenges, and foster their growth in clean coding and system design. I ensure long-term maintainability by enforcing coding standards, actively refactoring legacy code, and driving continuous improvements in performance and scalability. Key Achievements: - Designed and implemented custom Git hooks and RuboCop rules to enforce coding standards and maintain high code quality across the team. - Migrated legacy background workers to a modern job architecture, reducing technical debt and long-term maintenance overhead. - Replaced dynamic user balance calculations with a cached implementation, improving performance and reducing business logic complexity.
Fullstack Developer
Golden Owl Consulting • Full-time
Aug 2022 - Mar 2025 • 2 yrs 7 mos
Engage in a diverse array of projects, encompassing sectors such as travel applications, e-commerce, and real estate software. I am responsible for maintaining legacy systems (including upgrades and troubleshooting), designing and implementing server-side applications from the ground up, and transforming client ideas into reality by developing innovative features. Key Achievements: - Obtain multiples (5+) accolades for demonstrating exemplary professional conduct. - Assisted in the identification and resolution of critical security risks, resulting in significant financial savings for the client, amounting to $3000. - Enhanced the organizational infrastructure to optimize operational efficiency, resulting in a significant 20% reduction in clients' infrastructure-related expenses. - Resolve 100% reported issue. - Assisted the company in reducing expenses by facilitating direct communication with international clients, eliminating the requirement for a translator.