Self-Employed- Engaged with clients to understand their needs and define project scope.- Developed technical documentation outlining project requirements.- Designed and implemented APIs and user-friendly admin dashboards.- Configured and optimized servers for optimal performance and security.- Assigned tasks to team members, provided guidance, and monitored project progress.

Online Lecture at FastCampus for the Course "Master Fullstack Development with PHP, Laravel, Vue JS, and Nuxt JS" (Jadi Fullstack Developer Hebat dengan PHP, Laravel, Vue JS, dan Nuxt JS) - Developed the curriculum for the PHP, SQL, and Laravel modules.- Produced learning videos for PHP, SQL, and Laravel.- Produced study case videos for building ECommerce Backend using Laravel.- Provided online support and guidance to students through discussion forums.- Conducted online webinars with Q&A and bonus materials.

- Collaborated with cross-functional teams, including division heads, IT directors, and tech teams from ICDX members, to brainstorm and implement solutions.- Architected and developed matching engine to facilitate efficient trade execution.- Designed and implemented new features, to enhance system functionality and user experience.- Built a reporting system, integrated with internal and external systems.- Integrated with external APIs and internal systems to streamline data flow and improve operational efficiency.- Developed technical documentation for APIs.Involved in: TIN Exchange, Gold Exchange, CPO Exchange, Indonesia Climate Exchange, Matching Engine, and Clearing & Settlement System.

- Developed and maintained a complex commodity trading application, including backend API development, unit testing, admin dashboard creation, bug fixing, performance optimization, server setup, and technical guidance to frontend developers.- Designed and implemented a POS backend system.- Built a high-performance gold monitoring and financial reporting system for a clearing institution, handling millions of transactions. Responsibilities included API development, dashboard creation, bug fixing, performance optimization, documentation, and server setup.

- Led technical project teams, breaking down complex tasks into actionable steps.- Designed and implemented database and system architectures.- Mentored and guided junior frontend and backend developers.- Deployed and maintained production applications, ensuring optimal performance and reliability.- Managed cloud infrastructure and server configurations.- Integrated with various payment gateways (Midtrans, Xendit, PayPal, OVO, DANA, BCA VA, Shopee Pay) and third-party services (AWS S3, Google Cloud Storage, SMS Gateway, Email Marketing, OneSignal).

- Managed cloud infrastructure and server configurations.- Mentored and guided junior developers.- Collaborated with frontend, iOS, and Android developers to define and implement REST APIs.- Troubleshooted backend and cloud server issues.- Developed admin panels and REST APIs to power web and mobile applications.- Integrated with payment gateways (Midtrans, PayPal) and third-party services (SMS, Email, OneSignal, AWS S3).

- Developed admin panels and REST APIs.- Integrated with payment gateways (Midtrans, PayPal) and third-party services (SMS, Email, OneSignal, AWS S3).

- Developed user-friendly dashboards for both admin and user interfaces.- Designed and implemented microservices and data collection pipelines.

- Developed custom landing pages and e-commerce websites using WordPress.- Built PHP-based cargo price check and tracking systems.- Implemented forum systems using phpBB and vBulletin.