👋 Hi, I'm

Võ Đông Hà
Full-Stack Developer

Building modern web experiences

I turn ideas into web products — from design to deployment, clean, fast and reliable.

View Projects Contact Me
Expertise

Skills & Technologies

Technologies I use to build products

Backend

  • C# / .NET 90%
  • ASP.NET Core 88%
  • Ruby on Rails 80%
  • Laravel 75%
  • JSON 85%
  • Entity Framework 85%
  • SignalR 78%
  • Elasticsearch 70%
  • Hangfire 75%

Frontend

  • Blazor 85%
  • JavaScript 75%
  • HTML / CSS 85%
  • jQuery 75%
  • AJAX 72%
  • CoffeeScript 60%
  • SCSS / Sass 82%
  • Bootstrap 78%

Database

  • PostgreSQL 80%
  • MySQL 75%
  • SQL Server 80%

DevOps

  • Docker 70%
  • Git 85%
  • Azure 65%
  • Linux / Bash 75%
  • Fly.io 72%

AI

  • Claude (Anthropic) 90%
  • GitHub Copilot 85%
  • Prompt Engineering 80%
  • AI-Assisted Dev 85%
Portfolio

Featured Projects

Projects I have built and am working on

Konfipay

Konfipay

Enterprise-scale online banking platform built on the EBICS standard. Manages hundreds of bank accounts across 13+ banks, provides a REST API for ERP/automation integration, multi-tenant architecture with a dedicated database per customer, automated signing and submission of SEPA payment orders, and processing of camt/MT940/pain files. Integrates with PayPal and Atlassian/Jira. Supports FinTS/XS2A (Open Banking). Deployed on Azure (SaaS) and Swisscom Docker (konfipay.ch) for Swiss customers requiring data sovereignty.

C#.NET 9ASP.NET CoreBlazor WASMSQL ServerHangfireSerilogEBICSFinTS/XS2AAzureDockerPayPal APIJira API
Live Demo
Order

Order

Internal order management system for businesses. Built with Ruby on Rails 7, integrates Elasticsearch for real-time order search and filtering. Supports PDF/Excel report export, background job processing with Sidekiq, user authorization with Devise + Pundit, and SFTP connectivity for data synchronization.

Ruby on Rails 7MySQLElasticsearchSidekiqjQuerySCSSDockerSFTPPDF/Excel export
Live Demo
Hangry

Hangry

Hotel room service ordering system. Guests authenticate via room number + PIN or QR code scan, browse the weekly menu, and place orders charged directly to their room bill. Real-time order tracking via SignalR. Kitchen staff manage live orders and menu from a dedicated dashboard.

Blazor WASM.NET 10ASP.NET CoreSignalRPostgreSQLEF Core.NET AspireSCSSJWTBootstrap 5
Personal Website

Personal Website

Personal website built with Blazor Web App .NET 10 and PostgreSQL. Auto-deployed to Fly.io via GitHub Actions, SCSS dark theme.

Blazor.NET 10PostgreSQLSCSSFly.ioDocker
GitHub Live Demo
Grac

Grac

Management system for an eco-city waste platform. Handles customers, employees, contracts, with MoMo and Payoo payment gateway integration. Built with Laravel and MySQL.

LaravelPHPJavaScriptjQueryAJAXMySQLMoMo APIPayoo
Live Demo
Foto Solution

Foto Solution

Photo studio management website with roles for customers, sales, editors, and admins. Customers upload photos via Dropbox/FTP, editors retouch and annotate, with revenue and payment management.

ASP.NET Core 3.1C#JavaScriptjQueryCSSDropbox APIFTPSQL Server
Live Demo
Experience

Work Experience

Web Developer (Onsite)

Oct 2021 — Present

cisbox GmbH · Ho Chi Minh City

Developing konfipay — an enterprise online banking platform implementing the EBICS standard. Full-stack development with ASP.NET Core, Blazor WASM, and SQL Server.

Web Developer

Oct 2020 — Present

BSP Software Services Corporation · Ho Chi Minh City

A leading Vietnamese software outsourcing company delivering solutions for global clients. Developing Order — an internal order management system for enterprise use. Full-stack with Ruby on Rails 7, MySQL, Elasticsearch, and Sidekiq.

Driving Instructor

May 2020 — Dec 2022

Trung tâm dạy nghề lái xe Sài Gòn · Dong Nai City

Car driving instructor.

Car Driver

Mar 2020 — Oct 2020

Be Group · Ho Chi Minh City

Ride-hailing car driver.

Motorbike Driver

Apr 2018 — Mar 2020

Gojek · Ho Chi Minh City

Ride-hailing motorbike driver.

Motorbike Driver

Aug 2016 — Apr 2018

Uber · Ho Chi Minh City

Ride-hailing motorbike driver.

Automotive Technician Internship

Feb 2016 — Apr 2016

Bến Thành Ford · Ho Chi Minh City

Automotive technician internship.

Motorbike Driver

May 2015 — Jan 2016

Grab · Ho Chi Minh City

Ride-hailing motorbike driver.

Education

Education

Nguyen Tat Thanh University

2016 — 2020

Bachelor's degree · Computer Software Engineering

Vien Dong College

2013 — 2016

Associate's degree · Automotive Engineering Technology

Phan Dang Luu High School

2010 — 2013

High School Diploma · Upper secondary education

Nguyen Van Nghi Junior High School

2006 — 2010

Junior High School Graduation Diploma · Junior High School Level

Nguyen Viet Xuan Primary School

2003 — 2006

Hung Vuong Primary School

2001 — 2003

SOS Nursery School

1999 — 2001
Writing

Blog

Sharing knowledge and experience

PostgreSQL + EF Core: Best Practices for 2026
25/06/2026
9 14 min read

PostgreSQL + EF Core: Best Practices for 2026

EF Core 10 LTS, PostgreSQL 18 async I/O, IDbContextFactory in Blazor Server, N+1 avoidance, zero-downtime migrations, and practical Neon serverless tips for 2026.

postgresqlentity-framework-coredotnet
Read more
Blazor vs React in 2026: A Practical Comparison from a Full-Stack Developer
20/06/2026
23 13 min read

Blazor vs React in 2026: A Practical Comparison from a Full-Stack Developer

A practical 2026 comparison of Blazor .NET 10 and React 19: rendering modes, performance, ecosystem, and an honest decision framework from a developer who has shipped both.

BlazorReact.NET 10
Read more
Deploy .NET 10 Blazor to Fly.io with Neon PostgreSQL (2026)
15/06/2026
7 11 min read

Deploy .NET 10 Blazor to Fly.io with Neon PostgreSQL (2026)

A practical guide to deploying .NET 10 Blazor InteractiveServer on Fly.io with Neon PostgreSQL — covering Dockerfile, fly.toml, CI/CD pipeline, and real-world gotchas like sticky sessions and cold starts.

dotnetblazorflyio
Read more
View all posts(6)
Get in touch

Contact Me

Have a project in mind? Let's talk!

Location
Ho Chi Minh City, Vietnam
Email
vodongha@hotmail.com
GitHub
github.com/vodongha
LinkedIn
linkedin.com/in/vodongha
Facebook
facebook.com/vodongha.fb
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