Ruby on Rails Developer
dvdaiblog@gmail.com
Ho Chi Minh City, Vietnam
I'm Dinh Van Dai, a Ruby on Rails developer with more than 5+ years of experience developing websites. I have a good understanding of database design and high load balancing. I enjoy solving problems. I enjoy exercising and tracking my habits to improve them over time. I enjoy reading books and finding new ideas from them. My coworkers say that I am a good team player and that I help keep the team happier and less stressed when a release is coming.
Experience
Software Engineer
NUS Technology | 2020 - Present- Led development of a high-traffic education app with 100,000+ users.
- Implemented CI/CD pipelines, reducing deployment time by 40%.
- Mentored developers, conducted code reviews, and enforced best practices.
- Optimized database queries, doubling performance and improving UX.
- Collaborated with teams to design scalable solutions and delivered reports to clients.
- Resolved critical bugs, enhanced system reliability, and added new features.
Junior Web Developer
VNETWORK | 2019 - 2020- Developed web applications using Ruby on Rails.
- Fixed bugs, added features, and improved application functionality.
- Participated in Agile ceremonies and migrated legacy systems.
Skills
Languages
- Ruby
- JavaScript
- HTML
- CSS
Frameworks
- Ruby on Rails
- React.js
- Vue.js
- Next.js
- jQuery
Databases
- PostgreSQL
- Redis
Tools
- Git
- Docker
- AWS
Languages
- English
- Vietnamese
Other
- REST API
- CI/CD
- TDD/BDD
Interests
- Habit tracking & personal development
- Reading books and exploring new ideas
- Fitness and exercise routines