Ho Chi Minh City, Vietnam

I'm Do Trung Dung, a software developer.

I build business software, web applications and technical prototypes. My recent work includes logistics and warehouse desktop apps, client websites, OCR automation and an ESP32 security project.

Projects →View CV ↗︎

SOF LOG enterprise logistics desktop workspace

01 / Logistics desktop appSOF LOGPlanning, dispatch and operations

Adaptive Encryption for IoT secure edge telemetry cover

IoT security / measured experimentsStart here

More below ↓

Featured projects

Projects

A few projects from the main areas I've worked in.

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Logistics / TransportationDesktop Systems

SOF LOG

I built SOF LOG as a React/Electron logistics application covering planning, dispatch, fleet data, costs, receivables and reporting, with a permission-aware read-only assistant.

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Adaptive Encryption for IoT cover showing ESP32 telemetry, adaptive cipher selection and secure MQTT/TLS communication.

IoT / Embedded SecurityIoT / Security

Adaptive Encryption for Resource-Constrained IoT Devices

I built and tested an ESP32 prototype that compares SPECK, SIMON, ASCON and an AES software baseline across different dataset sizes, then uses the measured results to inform adaptive selection.

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Field Service / CRMDesktop Systems

SOF CARE

I built SOF CARE around the service-job flow from waiting and scheduling through technician assignment, work in progress and completion.

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Web / E-commerceWeb Delivery

Hikari Cosmetics

I built the Hikari Cosmetics frontend and PHP/MySQL CMS, including multilingual catalog content, promotional sections, SEO setup, deployment and ongoing updates.

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Projects / 26

A quick way into the work.

Pick an area and jump into the projects that match it.

Desktop apps07 projects

01SOF LOG 03SOF CARE 05SOF WMS 06SOF PMS 07SOF F&B 08SOF WMS Pro

+1 moreSee every project ↗︎

Tech

Technical stack

The technologies I use most often across the projects shown here.

Application Development

React and Next.js for web work; Electron and React Native for application work.

React / Next.js
Electron
React Native

Backend & Data

PHP, REST APIs and relational databases are behind much of the business software shown here.

PHP
MySQL / SQL
REST APIs

OCR & Automation

Tesseract, EasyOCR and Selenium cover the OCR and browser-automation work shown in the portfolio.

Tesseract OCR
EasyOCR
Selenium

IoT & Security

My IoT/security project uses ESP32, MQTT/TLS and measured comparisons between cryptographic options.

ESP32
MQTT / TLS
Lightweight Crypto