Muhammad Irfan
Senior Software Engineer
Bali
Summary
Result-driven Senior Software Engineer with 10+ years of experience, including over six years specializing in Checkout and Payment (CAP) within the e-commerce industry. Expertise in front-end development, with a strong track record of leading architectural improvements, optimizing system performance, and enhancing user experience.
Overview
14
14
years of professional experience
Work History
Senior Software Engineer I
Westwing Group AG
09.2018 - 12.2024
- Maintained and built new features for the Checkout and Payment (CAP) system in the legacy monolithic application, focusing on frontend development.
- Led the adoption of microservices architecture in CAP to improve development efficiency and reduce complexity.
- Contributed to the migration of CAP functionality from microservices to a SaaS solution following company-wide restructuring.
- Introduced ReactJS and RecoilJS to improve the cart microservice, significantly reducing development time.
- Worked closely with cross-functional teams, including backend, DevOps, QA, and product management, and collaborated with other teams across the company.
Senior Software Engineer
PT Bukalapak, Tbk
07.2016 - 07.2018
• Led the effort to break down the 800,000 line monolithic Ruby on Rails codebase into microservices powered by VueJS / Nuxt.
• Evangelized the SCSS framework to standardize CSS classes and reduce redundancy.
Senior Software Engineer
PT Appsindo Technology
12.2010 - 03.2016
- Created a fully customizable web template using Yii framework to abstract away recurring needs from clients, which sped up development time by 30%.
- Created reusable UI components using Javascript and CSS.
Education
Master of Science - Computer Science
University of Indonesia
Depok 04.2001 -
Skills
Frontend Technologies: JavaScript (ES6), TypeScript, ReactJS, Remix run, RecoilJS, Redux, HTML, CSS, TailwindCSS
Backend Technologies: Nodejs, Expressjs, NestJS
Databases: NoSQL, MySQL, Prisma ORM
Architecture & Tools: Microservices, Monolithic Architecture, SaaS Migration, Docker, Kubernetes, CI/CD, REST APIs
Collaboration & Tools: Git, Jira, Confluence, Slack, Scrum
Timeline
Senior Software Engineer I
Westwing Group AG
09.2018 - 12.2024
Senior Software Engineer
PT Bukalapak, Tbk
07.2016 - 07.2018
Senior Software Engineer
PT Appsindo Technology
12.2010 - 03.2016
Master of Science - Computer Science
University of Indonesia
04.2001 -
Languages
Indonesian
Native language
English
Proficient
C2
German
Intermediate
B1
Hobbies
Scuba Diving.
PADI certified - Open Water