- π Founder & CEO of PT NTJ Application Studio β building enterprise-grade software for SMEs and enterprises across Indonesia.
- π± Currently focused on productizing NTJ's core solutions into scalable SaaS modules for the Indonesian market.
- πΌ Verified Meta Tech Provider β building WhatsApp automation and AI virtual agents for real business volumes.
- π― Open to collaborating on web apps, mobile apps, and WhatsApp automation projects.
- π¬ Ask me about Laravel, Vue.js, Go, Flutter, React Native, and agentic AI workflows.
- π« Reach me via LinkedIn or nathanaelytj@ntj.co.id
- π Pronouns: He/Him
- β‘ Fun fact: My journey into software started with a curiosity to build games β now I build systems that run real businesses.
- Venue Ticketing & Event Management β Complete ticketing and event management platform for water tourism and entertainment venues, handling ticket sales, check-ins, and capacity management.
- Integrated POS & Inventory Ecosystem β Full-featured Point-of-Sale solution for retail operations across multiple locations with real-time sync and reconciliation.
- WhatsApp Integrated AI Solution β AI-driven virtual agent integrated with WhatsApp Business Platform for customer engagement and automation at scale.
- FINACC β Financial system extending Oracle EBS capabilities, built with Laravel and Python.
- Keluarga Allah Church β Youth & Teens Impact Suite β Survey, booking, and WhatsApp Live Q&A systems supporting youth programs and live events.
For company work and full case studies β www.ntj.co.id




