
RaditP
Fullstack Developer ,Web Developer
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Portfolio
Work experience
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Freelance • 3 yrs 11 mos
Backend Developer (Project POS KDKMP)
Oct 2025 - Feb 2026 • 4 mos
Developed a Point of Sale (POS) application integrated with an ERP system. Implemented product, price, and stock synchronization, and sent sales transactions to the ERP via REST API. Applied retry mechanisms and error handling to maintain data consistency between systems. Documented APIs and managed product, customer, and order data mapping. Performed testing, debugging, and monitoring in the production environment.
Fullstack Developer (Cartenz Group)
Oct 2023 - Nov 2025 • 2 yrs 1 mo
Developed and maintained a web-based regional tax system used by 150+ local governments in Indonesia. Implemented client-specific features and ensured bug-free, efficient system performance. Integrated the system with regional banks for tax payments via Virtual Account and QRIS. Built a self-service KIOSK application for tax bill checking. Managed public digital services (e-SPPT, PPAT Online, PBB/PAD/BPHTB bill checking) and built/documented RESTful APIs for internal and external integrations
Web Developer (Drife Solusi Integrasi
Apr 2022 - Oct 2023 • 1 yr 6 mos
Defined project requirements and scope. Enhanced application functionality based on client needs, conducted SIT & UAT with the QA team, collaborated with DevOps on deployment and troubleshooting, and performed debugging/bug fixes on production applications.