Raka Mahardika.

PT Cashlez Worldwide Indonesia Tbk

Shipped POS features (QRIS, debit/credit cards, e-wallets) on Android, enabling thousands of merchants to process cashless payments securely. Integrated app with EDC devices and thermal printers, improving transaction speed and reliability.

PT Vodjo Teknologi Indonesia

Delivered features for PLN Logistic and Jahitmart, improving logistics efficiency and e-commerce engagement. Integrated Firebase services (Messaging, Crashlytics), boosting scalability and crash reporting.

PT IDStar Cipta Teknologi

Played a key role in developing financing features for Octo Smart CNAF and building an internal library. Collaborated with cross-functional teams for API integration in an Agile environment.

PT Telkom Indonesia

Developed Padi UMKM, a B2B e-commerce platform for MSMEs. Implemented automated testing (Jest, Cypress), achieving 80% coverage. Mentored 2 junior developers.

PT Anabatic Technology

Delivered D-Wallet digital banking app for Bank Danamon, supporting QRIS payments, bill pay, and balance tracking. Ensured secure and seamless UX by integrating APIs and conducting thorough QA in Agile cycles.

PT Qareer Harapan Asia

Launched job portal apps (Qerja, Karir.com, Qareer) with React Native, reaching thousands of job seekers. Automated OTA updates via CodePush, cutting release effort by 40%.

PT Nuesto Teknologi Indonesia

Shipped Qiwii (digital queuing system), improving customer service efficiency and reducing wait times. Developed internal product apps with reusable code modules.

41Studio

Built wardrobe mobile app in React Native, enhancing UX and performance. Collaborated with backend, QA, and design teams for API integration and smooth delivery.

PT Algoritma Solusi Nusantara

Developed client Android apps in Java, focusing on maintainable architecture and high performance. Integrated REST APIs and collaborated cross-functionally.

PT Mandiri Distribusi Indonesia

Built internal Android apps, improving operational workflows and app responsiveness. Ensured on-time delivery using Agile, Jira, and Git version control.