Blog

Thoughts & Stories

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

Browse by Topic

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)

Software DevelopmentAugust 202611 min read

Fixing Garbled Flutter Bluetooth Thermal Printer Receipts

Symptom-first debugging for Flutter thermal printing: code page mismatches, buffer overruns, chunked writes, wrong paper size and a five-minute triage.

ERPAugust 202612 min read

Epson TM-T82 ESC/POS Printing From a Custom POS App

The TM-T82 does not print HTML. Here is the byte-level path that actually works: transports, ESC/POS commands, 48-column arithmetic and code pages.

ProductAugust 202611 min read

Thermal Receipt Design Principles for Epson TM-T82

Bold is not decoration on a thermal printer — it is contrast control. A working guide to hierarchy, column budgets and what survives cheap paper.

Software DevelopmentAugust 202611 min read

Epson TM-T82: Windows Driver vs Raw ESC/POS Printing

Four ways to drive a TM-T82 — GDI driver, OPOS, ePOS-Print and raw bytes — compared on speed, control and failure modes, with working code for each.

ERPAugust 202611 min read

Epson TM-T82 Cash Drawer, Auto Cutter and Status Bytes

The three ESC/POS features a POS actually depends on: the drawer kick pulse, cutting without slicing the total, and reading real-time printer status.

BackendAugust 202611 min read

Epson TM-T82 Network Printing: Port 9100 Troubleshooting

Why a network receipt printer stops printing, and how to prove where: port 9100 sessions, half-open sockets, timeouts and an idempotent print queue.

Showing 349–354 of 818 posts

Explore More

Projects

See the projects I've built

Experience

My professional career

Certifications

Professional certifications