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DevOps & Cloud Infrastructure (193)AI & LLMs (143)Backend & APIs (102)Web Development (90)ERP Systems (77)Security (65)Software Development (58)Career Reflections (29)Cloud (29)AI / Machine Learning (18)Product & SaaS (12)University (1)Hackathons (1)

AIAugust 202612 min read

Claude Code Content Pipeline for a Bilingual Next.js Blog

How a 470-post bilingual blog is generated with Claude Code: a staging folder, a validate-then-write merge script, parity guards, and the day it half-merged.

DevOpsAugust 202612 min read

Debugging a Production VPS Incident With Claude Code

Using an AI agent during an incident without letting it make things worse: evidence before hypotheses, testing the origin not the CDN, and hooks that block.

Software DevelopmentAugust 202612 min read

Flutter Bluetooth Thermal Printer Setup: Panda 58mm POS

Connecting a Flutter POS app to a Panda 58 mm Bluetooth thermal printer: transports, package choice, pairing order and the first working receipt.

Software DevelopmentAugust 202611 min read

Build 58mm ESC/POS Receipts in Flutter With esc_pos_utils

A testable receipt builder for 58 mm thermal printers in Dart: the 32-column budget, the 12-unit row grid, rupiah widths, QR codes and golden tests.

ERPAugust 202612 min read

Connect an ERP POS to a Bluetooth Printer With Flutter

Wiring an ERP-backed POS to a 58 mm Bluetooth printer in Flutter: offline outbox, idempotent reprints, a printer port abstraction and field rollout.

Software DevelopmentAugust 202610 min read

Flutter Bluetooth Permissions on Android 12+ for Printers

BLUETOOTH_SCAN, BLUETOOTH_CONNECT and neverForLocation explained for Flutter POS apps, plus the manifest and runtime request that survives Play review.

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