Full-Stack Ruby on Rails Engineer | 4 Years Experience
Ruby on Rails engineer specializing in scalable SaaS applications, workflow engines, and AI integrations. Proven track record leading development teams at Japanese tech companies and delivering end-to-end solutions.
| Category | Technologies |
|---|---|
| Backend | Ruby on Rails, Ruby, ActiveRecord, GraphQL, RESTful API, Sidekiq |
| Database | PostgreSQL, MySQL, DynamoDB, Redis, AWS S3 |
| Frontend | JavaScript, TypeScript, React, Hotwire/Stimulus, Tailwind CSS |
| DevOps | Docker, AWS (S3, EC2, Lambda, SNS, SES), Git, CI/CD, RSpec/TDD |
Employee engagement platform using Rails + React microservices architecture.
Led healthcare application development for Japanese clients. Mentored team of 4 developers.
Novalexi - IP Management SaaS Platform
- Solo backend developer (end-to-end)
- Workflow Engine with hydration templates
- AI integration using ruby_llm
Feedback Robot - Survey & Feedback Platform
- Solo backend developer (end-to-end)
- Workflow Engine with webhook event triggers
Live: https://lpwanw.github.io/CV/
Features:
- Responsive design (Tailwind CSS)
- PDF export with compact layout
- ATS-optimized content
- Email: lp.wanw@gmail.com
- Phone: +84 393 203 261
- GitHub: github.com/lpwanw
- LinkedIn: linkedin.com/in/lpwanw



