Resume
15 years of full-stack engineering, condensed. Company names are generalized for privacy; the full resume with the real names and specifics is available on request.
Summary
Senior full-stack engineer with 15 years of experience building web applications, SaaS products, and cloud-native systems across e-commerce, insurance, banking, fintech, real estate, and travel, including large-scale e-commerce and insurance platforms serving millions of users. Currently leading full-stack development, architecture, releases, and infrastructure across two companies: an eSIM commerce platform and a new online travel agency product at one, and a real estate marketplace at the other. Track record of leading teams and working directly with executives and cross-functional stakeholders.
Experience
Nov 2025 - Present
Senior Full Stack DevOps Engineer · eSIM & Travel Startup (Tokyo)
Full-time · sole engineer for six months, then onboarded and now mentor the first hire
Nov 2025 - Present
Senior Full Stack DevOps Engineer · Real-Estate Marketplace (Tokyo)
Concurrent role, built and launched the platform end to end
Oct 2023 - Jul 2025
Senior Backend Engineer · Global E-Commerce Marketplace (Tokyo)
Contract · large-scale marketplace serving millions of users
Aug 2020 - Oct 2023
Senior Software Engineer · Global Insurance Group (Tokyo)
Life-insurance platform engineering
Mar 2019 - Jul 2020
Front-End Engineer · Global E-Commerce Marketplace (Tokyo)
Contract · item-page renewal for a marketplace serving millions
May 2018 - Feb 2019
Full Stack Engineer · Fintech Startup (Tokyo)
Digital currency exchange
Oct 2016 - Mar 2018
IT Engineer · R&D Contracts (Japan)
Projects for major automotive and electronics manufacturers
May 2016 - Oct 2016
Associate Research & Design Engineer · Engineering Services Firm (Philippines)
Software for a construction-machinery manufacturer
Nov 2013 - Dec 2015
Full Stack Engineer · Banking Software Provider (Philippines)
Teller-platform solution for banks
Apr 2011 - Nov 2013
Associate Software Engineer · Consumer Finance Company (Philippines)
Hire-purchase loan system
Technical skills
- Front End
- TypeScript, React, Next.js, Redux, Zustand, Tailwind CSS, React Hook Form, Zod, Chart.js
- Back End
- Node.js, Express, Fastify, Java, Spring Boot, Python, FastAPI, Prisma, GraphQL, REST APIs, OpenAPI
- Cloud & Serverless
- AWS (Lambda, S3, RDS, API Gateway, CloudWatch, EC2, EKS), Vercel, Render, Firebase, OpenShift
- Databases
- MySQL, PostgreSQL, Oracle, MongoDB, Cassandra, Redis
- DevOps & Tooling
- Git, Jenkins, Docker, Kubernetes, SonarQube, CI/CD, Lighthouse CI, Turborepo, pnpm, Kibana, Splunk
- Testing
- Jest, Playwright, React Testing Library, Supertest
- Auth & Integrations
- Clerk, OAuth2, magic-link auth, PWA / service workers, Web Push, Google Maps API, Slack API
- AI & Analytics
- Claude API (Anthropic SDK), AI-assisted code review, Tesseract OCR, GA4, Microsoft Clarity