Hi, I'm Yahya.
I build scalable
software products.
Building scalable web & mobile products end to end — from e-commerce and PoS to Warehouse Management Systems.
Yahya Probokusumo
Software Engineer
11+
Years of Experience
4
Companies
10+
Projects Shipped
9
Tech Stacks
About
Software engineer, product owner
Software Engineer with over 11 years of experience building and maintaining scalable web and mobile applications across multiple tech stacks. Experienced in developing end-to-end systems — from e-commerce and mobile apps to Warehouse Management Systems (WMS) and Point of Sale (PoS) with omnichannel and marketplace integration. Backed by a strong foundation in database design, RESTful API integration, and networking and infrastructure. Comfortable owning products end to end and delivering high-quality solutions in fast-paced environments. Leverages Git for version control and AI (Claude) for development planning, research, and faster problem-solving.
Education
Bachelor's Degree (S1), Information Systems
STMIK Jakarta STI&K · 2009 — 2014
End-to-End Products
From e-commerce and mobile apps to WMS and PoS — owning the full product lifecycle.
Solid Foundations
Strong database design and RESTful API integration across MySQL, MongoDB, and PostgreSQL.
Infra & Networking
Hands-on with Mikrotik network architecture, bandwidth management, and hardware.
AI-Assisted Delivery
Leverages Git and AI (Claude) for planning, research, and faster problem-solving.
Career
Work experience
IT Generalist
2024 — PresentPT Style Korean Indonesia
- Designed and managed a Mikrotik-based network architecture for the warehouse, including per-client bandwidth allocation, monitoring, and maintenance of RouterBoards and access points.
- Installed and maintained hardware and software (PCs, laptops, PDTs, printers) for warehouse, office, and Moida Store offline operations.
- Built and maintained a Warehouse Management System (WMS) with omnichannel integration to marketplaces for order processing.
- Developed a multi-WMS and Point of Sale (PoS) system for Moida Store operations.
- Built and maintained the Moida Online e-commerce website and mobile application.
- Developed internal systems: Purchase Order (PO), Brand Request, Supply Chain Management (SCM), and Transport Management System.
- Built a goods-pickup queue system for instant couriers and a meeting-room registration system for internal/external meetings.
Full Stack Developer
2016 — 2022Ministry of Education, Culture, Research, and Technology
- Developed and maintained several directorate websites and applications, delivering new features and running testing across the release cycle.
- Built and released applications serving schools and users nationwide.
- Integrated RESTful APIs with several partner agencies and external systems for secure data exchange.
Front End Developer & Digital Marketing
2015 — 2016PT Sribu Digital Kreatif
- Maintained and improved the user interface of the sribu.com and sribulancer.com websites.
- Optimized website and application performance, improving load time / page speed by 99%.
- Conducted SEO, SEM, and end-user behavior analysis to grow traffic and engagement.
Toolbox
Skills & technologies
Frameworks & Libraries
Programming Languages
APIs & Practices
Databases
Tools & AI
Networking
Portfolio
Selected work
Internal Systems Suite
Purchase Order, Brand Request, Supply Chain Management, and Transport Management systems powering day-to-day company operations.
Moida Online
End-to-end e-commerce platform with web storefront and companion mobile application for Moida Store.
Point of Sale (PoS)
Multi-store PoS integrated with the warehouse system for seamless offline and online sales.
Booking Meeting Room
Meeting-room registration and scheduling system for internal and external meetings.
Warehouse Management System
Full WMS with omnichannel marketplace integration for inbound, inventory, and order processing.
Get in touch
Let's build something great together.
Open to freelance projects, product collaborations, and full-time opportunities. The fastest way to reach me is email.
Send me a message