[04 // BLOG]TECHNICAL EDITORIAL ARCHIVE· 4 ARTICLES

Technical Notes & System Engineering

Four concise technical essays exploring multi-branch ERP systems, decoupled machine-learning serving, native Android print services, and automated speech-recognition pipelines.

Curated Article Index

Written directly from verified project records and system implementations.

Full-Stack SystemsBuilding a Multi-Branch ERP from Workflow to ProductionHow UKG System moved from operational requirements analysis to an integrated Next.js and NestJS application for two roles, eight module groups, and multiple branches.#Next.js#NestJS#ERP#Katalon Studio#UbuntuProject period: January - March 20263 min read
Applied Machine LearningIntegrating Machine Learning into a Web ApplicationA practical look at connecting iHealth Edu, patient health data, and a separately served Random Forest risk-prediction prototype without blurring the clinical boundary.#Random Forest#Flask#Laravel#Next.js#Docker3 min read
Android and HardwareFrom Android Print Framework to ESC/POSInside a Kotlin PrintService that converts Android PDF jobs into calibrated monochrome raster data for selected 58 mm and 80 mm Bluetooth thermal printers.#Kotlin#Android#PrintService#Bluetooth#ESC/POS3 min read
Audio and AIBuilding a Practical Speech-to-Text Pipeline with Wav2Vec2 and FFmpegA Google Colab workflow that normalizes audio and video, processes long input in chunks, and turns pretrained Wav2Vec2 output into transcripts and burned-in subtitles.#Python#Wav2Vec2#FFmpeg#SRT#Google Colab3 min read