IrfanRahmanindra

Feb 2024 - Dec 2024

Jakarta, Indonesia

AI Governance and Tech Experience Specialist

Sinarmas Mining

• Built a full-stack digital project approval system integrated with SAP and internal platforms, centralizing project data and improving process visibility.
• Organized a company-wide AI-focused hackathon to advance the company AI strategy.
• Designed a company profile and training website with booking and payment gateway integrations.

Oct 2022 - Feb 2024

Jakarta, Indonesia

IT Development Program - Full Stack Engineer

Sinarmas Mining

6 months of intensive learning and 10 months of hands-on training.

• Improved operational efficiency by 90% and saved approximately Rp. 1.1 billion through a digital employee recognition program.
• Built project tracking with calendar views and automated WhatsApp/email reminders, reducing costs by about Rp. 473 million and improving execution efficiency by 70%.
• Developed real-time internal messaging with the WhatsApp Business API.
• Contributed to a CSR platform, React Native news page, and CMS for news, content, and registrations.
• Enhanced an internal ERP system through new modules, feature improvements, and technical issue resolution.

Mar 2022 - Oct 2022

Jakarta, Indonesia

Junior Java Developer

PT. Indocyber Global Teknologi

• Built full-stack CRUD applications using Java, Spring Boot/MVC, REST APIs, and SQL Server.
• Designed relational database schemas and optimized SQL queries to improve application performance.

Jul 2019 - Sep 2019

Jakarta, Indonesia

Internship

PT. Toyota Motor Manufacturing Indonesia

• Learned operation, control, and monitoring of electrical power systems at a production plant, including a 7,615 KVA 20KV system, transformers, capacitor banks, MV/LV panels, bus ducts, and emergency generators.