The Digital Alchemist

Frontend Web

• ▹Forged and maintained scalable web artifacts — the HepiPay Merchant Admin portal and Finpoint Landing Page — channeling the combined power of React, Next.js, and TypeScript.
• ▹Constructed internal merchant war rooms supporting user management, transaction monitoring, and reconciliation workflows.
• ▹Vanquished redundant API requests by 40% through mastery of server-state management with TanStack React Query and Axios.
• ▹Inscribed schema-driven forms using React Hook Form and Zod, fortifying validation reliability and type safety across all input realms.
• ▹Wove reusable UI component grimoires with Tailwind CSS, Radix UI, and Class Variance Authority (CVA) for consistent and maintainable interfaces.
• ▹Sealed authentication vaults and session chambers using Cookie-based Authentication and CryptoJS.
• ▹Unveiled hidden patterns in data through reporting and visualization incantations using Recharts and React Leaflet.
• ▹Forged in close fellowship with Product Managers, UI/UX Seers, Backend Engineers, and QA Guardians to deliver production-ready frontend features.

Mobile Development

• ▹Summoned the HepiKasir Android application from the ether using Kotlin, Coroutines, and Jetpack Compose — a comprehensive merchant POS with shift management, product management, and subscription integration, crafting a user flow 30% swifter than rival applications.
• ▹Led the conjuration of the HepiPay SoftPOS mobile artifact, enabling QRIS payment rituals integrated with external soundbox devices for real-time transaction confirmation, with QRIS generation mastered to under 1 minute.
• ▹Constructed POS terminal, asset management, and EDC Android applications supporting secure card transactions, PIN management, and specific device-level hardware features tailored to merchant requirements.
• ▹Created an asset scanning artifact for EDC devices and soundboxes, improving operational tracking and asset management efficiency by 90%.
• ▹Forged a proof-of-concept Kotlin application designed to communicate with PCs/Laptops via serial COM, validating low-level device integration and data exchange.
• ▹Designed a scalable Flutter citadel using Clean Architecture, BLoC, GoRouter, GetIt, and Flutter Flavors — with rigorous secure data handling via FlutterSecureStorage, Envied, and multi-layered jailbreak & root detection, meeting the highest fintech security standards.
• ▹Integrated multiple third-party partner SDKs enabling seamless communication between mobile applications, EDC devices, and external soundbox hardware.

• ▹Led the conjuration of several key features within the BIONS investment realm — Mutual Fund, SBN, E-IPO, and Secondary Bond (Secondary Market) — expanding the financial kingdom's reach.
• ▹Maintained and exorcised reported curses from the legacy BIONS application (React Native) to ensure system stability and smooth operational continuity during the great transition.
• ▹Channeled Flutter technology with Provider for state management, enhancing application responsiveness and performance.
• ▹Bound various APIs from the backend realm to ensure seamless and responsive application functionality.
• ▹Employed Agile SDLC methodology for structured and iterative development, improving the efficiency of the development expedition.
• ▹Actively collaborated with Business Analysts, Designers, and QA Guardians to design and implement more intuitive and efficient user flows.
• ▹Provided arcane input and solutions to enhance user experience based on technical analysis and business requirements understanding.
• ▹Ensured high code quality through rigorous testing and debugging rituals, minimizing curses and improving application stability.
• ▹Contributed to application architecture and design discussions, ensuring scalability and maintainability for long-term development.

• ▹Contributed to the forging of three client artifacts: Lakuemas Indonesia (gold trading realm), TimBAVku, and Tara Cash — the latter bearing Web3 crypto-based payment gateway integration.
• ▹Inscribed BLoC Cubit & Clean Architecture runes for Flutter projects, ensuring maintainable and scalable codebases.
• ▹Applied the MVVM design pattern for Android native projects to enhance modularity and code organization.
• ▹Updated and optimized over 5 features in Lakuemas Indonesia and TimBAVku, aligning with user requirements for an improved experience.
• ▹Involved in planning and executing 5+ features for Tara Cash, including integrating Web3 modules for crypto-based payment gateways.
• ▹Improved user experience by streamlining existing flows in Tara Cash, making them significantly shorter and ensuring a more efficient and user-friendly experience.
• ▹Proposed a new flow for a feature not covered by the existing system in Tara Cash, addressing critical gaps.
• ▹Bound various APIs to streamline backend communication for seamless application functionality.
• ▹Identified and resolved issues reported by QA Guardians, ensuring high-quality application performance.
• ▹Conducted regular testing and debugging rituals to ensure mobile applications are free from curses and errors.
• ▹Organized the expedition with Agile SDLC and Scrum for optimized workflow using Jira & Trello.

• ▹Breathed life into six client applications: Jagatara (Native), Sinurmi (Native), Inspector Mobil (Flutter), Inspector Mobil Internal (Flutter), PM Tools (Flutter), and VMS Mobile (Flutter).
• ▹Developed and maintained a company landing page and internal dashboard using React.js, contributing to internal operational and business needs.
• ▹Involved in planning, designing, and executing features across all applications from conception to deployment — from the first rune to the final release.
• ▹Integrated client SDK and Bluetooth enchantments into health monitoring apps (Jagatara and Sinurmi), enabling smartwatch connectivity.
• ▹Implemented geolocation magic in Jagatara for emergency location sharing via the sacred "urgent" button.
• ▹Enhanced the VMS application with 5+ new features and proposed improved user flows to address system gaps.
• ▹Wielded multiple state management approaches (GetX, BLoC Cubit) for maintainable, scalable codebases.
• ▹Deployed multiple applications to the Google Play Store and managed the release process into the world.
• ▹Organized the fellowship's development with Agile SDLC and Scrum methodology using ClickUp for project management.