Front-End Engineer · Spot & Perpetual Team s at PT Central Financial X (CFX), Jakarta, ID

Developed the CFX 10 Index, including index calculation logic and a live price-feed service in Go; the product is live on the public site and rolling out to CFX member exchanges in Indonesia. Built internal tooling for perpetual trading such as control panels, testing tools, and monitoring that consume real-time order book data over WebSocket for trading validation and analysis. Built the public website and CMS using Next.js, and monitoring/reporting dashboards for member transactions in the spot system including summaries and anomaly detection. Implemented backend services in Go (REST) powering internal tools and the public website. Reviewed code across the team to uphold quality, security, and consistency standards.

Software Engineer · Fulfillment CX Squad at PT Central Financial X (C FX Squad), Malang, ID

Developed and maintained the front-end of the Omnichannel Fulfillment platform. Improved performance by resolving bottlenecks to cut page load time by ~10% and enhance UX. Maintained dependencies and project health to keep the platform secure and up to date.

Front-End Developer · Enterprise Wholesale Digitization at Telkom Indonesia, Jakarta, ID

Led front-end development for an EVP-level executive dashboard, coordinating a team of 5 front-end developers and delivering reporting used by senior leadership. Built a rules-based product pricing calculator to automate complex pricing and cut quote preparation time from ~1 week to 3 days. Developed a chat assistant integrating bot and live agent flow for customer interaction. Built an OCR-based feature to automatically verify document completeness for compliance checks, reducing manual review effort. Built monitoring dashboards with POI maps to support enterprise sales and order tracking.

Mobile Developer · Enterprise Wholesale Digitization at Telkom Indonesia, Jakarta, ID

Built mobile applications in React Native and Kotlin to support enterprise sales processes. Developed product catalog features and integrated the buying process across multiple divisions. Hardened app security with ProGuard and ensured release stability via testing and debugging practices.