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Sharing my experiences, learnings, and adventures in tech and beyond.

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DevOps & Cloud Infrastructure (116)Web Development (78)ERP Systems (66)Backend & APIs (50)AI & LLMs (45)Career Reflections (22)Software Development (19)Security (14)Product & SaaS (6)Cloud (5)AI / Machine Learning (5)University (1)Hackathons (1)

ERP

June 202511 min read

Building a B2B Customer Portal Integrated with Your Custom ERP

How to design and build a customer-facing B2B portal that lets clients place orders, track shipments, view invoices, and pay online — fully integrated with your ERP's order and AR modules.

ERP

June 202511 min read

Integrating Third-Party APIs with a Custom ERP: Patterns, Webhooks, and Error Handling

A practical guide to connecting your custom ERP with external systems — payment gateways, logistics APIs, e-invoicing platforms, and government APIs — using NestJS middleware patterns.

ERP

June 202510 min read

Building an Executive KPI Dashboard for Your Custom ERP

How to design and build a real-time executive KPI dashboard in a custom ERP — choosing the right metrics, data architecture, visualization, and performance optimization.

ERP

June 202511 min read

Document Management in a Custom ERP: From File Uploads to Searchable Archives

How to build a document management system integrated with your ERP — file versioning, folder hierarchy, OCR search, workflow attachments, and compliance-ready archiving.

ERP

June 202511 min read

Warehouse Barcode Scanning Integration in a Custom ERP: From Hardware to Real-Time Inventory

How to integrate barcode scanning hardware with a custom ERP for real-time goods receipt, picking, and inventory adjustment — with a mobile-first React PWA and NestJS backend.

ERP

June 202512 min read

Indonesian Tax Compliance in a Custom ERP: PPN, PPh, and e-Faktur Integration

A complete guide to implementing Indonesian tax compliance in a custom ERP — PPN (VAT) at 11%, PPh withholding, e-Faktur integration, and SPT reporting automation.

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