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Software outsourcing · Vietnam ⇄ Korea

A dedicated engineering team for software that is truly yours.

Townsoft Vina designs, builds and runs custom websites, apps and management systems for businesses in Vietnam and Korea — from the first discovery session to long-term maintenance, with a single point of contact.

  • Phased quotes
  • You own the code & data
  • Support after handover

Trusted by teams at

  • Hankooksoft
  • InfoPlus
  • BankDa
  • MSJ
  • Megaworks
  • Lina Life Insurance
  • Built to Korean standardsClear process, complete documentation and thorough testing before every handover.
  • Strong Vietnamese–Korean teamSkilled Vietnamese engineers working with our team in Korea — at home in the Vietnamese market and Korean standards alike.
  • Delivered fast, running 24/7Short phases get you a usable version early; once live, someone keeps watching the system and steps in when needed.
  • A product that is truly yoursBuilt around how your business actually runs, under your brand — not off-the-shelf software shared with everyone.

Custom development

Complete solutions, made to measure.

From a company website to an internal management system — we learn how you actually work before we write the first line of code.

WEB

Website design

Company sites, e-commerce and landing pages — on-brand, fast on every device and built for SEO.

  • Design built on your brand identity
  • Edit content yourself, no coding needed
  • Vietnamese · English · Korean
APP

App development

iOS and Android apps for your customers and staff, connected to the systems you already use.

  • Sign in with phone number or Zalo
  • Banks, e-wallets and VietQR payments
  • Push notifications and real-time reports
ERP

Process automation · ERP

Turn paper ledgers and Excel files into a management system that works the way you do.

  • On-site study of your real workflow
  • Migration of your existing data
  • Permissions by role and branch
24/7

Maintenance & operations

Your system stays stable after handover — someone monitors, backs up and upgrades it when you need.

  • Monitoring and scheduled backups
  • Feature upgrades in phases
  • Support via Zalo, email and phone

Ways to work with us

A

Fixed-scope project

Scope and price agreed phase by phase. Best when you know exactly what you need.

B

Dedicated team (ODC)

Engineers, QA and a PM working only for you, in two-week sprints with weekly reports.

C

Maintenance & extension

We take over a running system — even one built by someone else — and keep it growing.

Technologies we use

Chosen for the problem, not the hype

Front-end

  • Vue.js
  • Nuxt
  • React
  • Next.js
  • TypeScript
  • Angular
  • Tailwind CSS
  • Vite

Back-end

  • Java · Spring Boot
  • Node.js
  • NestJS
  • Python · FastAPI
  • PHP · Laravel
  • Go
  • GraphQL
  • REST API

Data

  • MySQL
  • MariaDB
  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch
  • MyBatis

Mobile

  • React Native
  • Flutter
  • Swift
  • Kotlin

Cloud & DevOps

  • AWS
  • Docker
  • Kubernetes
  • GitHub Actions
  • Nginx
  • Linux · Red Hat
  • Terraform

Testing

  • Playwright
  • Cypress
  • Jest
  • Postman

AI

  • OpenAI API
  • Claude API
  • Computer vision · OpenCV
  • LangChain

Design

  • Figma
  • Design system
  • Prototype

+ and many more — if your system already runs on its own tools, we build on top of them.

Why Townsoft

A partner who understands both Vietnam and Korea.

Engineers in Hanoi, the quality bar of Korean clients — and hands-on experience running our own BizTown products for Vietnamese businesses.

One contact, A to Z

Discovery, design, development, testing, handover and maintenance by the same team.

Transparent, phased pricing

Know each phase’s cost up front and pay only when the phase is accepted.

Vietnamese–Korean team

We work in Vietnamese, Korean and English, and follow Korean clients’ processes and documentation standards.

You own code & data

All source code, documentation and data belong to your company after handover.

How we work

From idea to product in five clear steps.

Every step has a timeline, documents and an owner — you always know where your project stands.

  1. 01

    Discovery

    We meet in person and map your workflow and goals.

    1 week
  2. 02

    Design

    Wireframes and UI in Figma, user flows agreed with you.

    1–2 weeks
  3. 03

    Build

    Two-week sprints, automated tests, weekly demos.

    2–8 weeks
  4. 04

    Handover

    Data migration and training for your staff.

    1 week
  5. 05

    Care

    Maintenance, upgrades and long-term support.

    Ongoing

* Timelines are indicative and vary with the scope and complexity of each project.

BizTown Townsoft products

We build our own products, too.

BizTown packs our team’s ERP experience into simple apps for landlords, household businesses and SMEs. When we build for you, we bring what already works with real Vietnamese users.

Explore biztown.vn

FAQ

Frequently asked questions.

Still have a question? Email us — we reply within one business day.

How is the cost of a website or app calculated?

We quote by feature scope and split the work into phases. You know the total cost before we start and pay for each phase only after it is accepted.

How long does a project take?

It depends on scope. A company website usually takes 4–6 weeks; apps and management systems are split into phases of roughly 1–3 months each. You receive a detailed roadmap with the quote after discovery.

Do I own the source code and data?

Yes. After handover, all source code, documentation and data belong to your company. We also hand over admin access to the servers and code repositories.

Can you connect to Zalo, banks or the software we already use?

Yes. We have integrated Zalo OA, VietQR, payment gateways, KakaoTalk and the APIs of many accounting and ERP products. All we need is an API or a way to import and export data.

Do you take projects from Korean clients?

Yes. Townsoft is headquartered in Korea with its R&D center in Hanoi. Town Plus, JangBuDa and Rivas were built for Korean clients; our team works in Korean and to your documentation standards.

Who supports us when something breaks after handover?

The same team that built it. Bugs found during the warranty period in your contract are fixed free of charge; after that you can choose a monthly maintenance plan covering monitoring, backups and upgrades.

Can we start small and grow later?

We recommend it. We usually start with a lean version that solves the most important job, then add features phase by phase based on real user feedback.

Careers

Hiring: Marketing Team Lead

Careers & send your CV