Capability profile

We build the infrastructure Vietnamese learners study on

Z Combinator runs a multi-brand language-learning ecosystem. We write the curriculum, we write the platform, and every figure below is read straight from the running system.

Overview

Who we are

We are not a language school, and not a study-abroad agency. We write our own material, build our own platform, and give the core of it away.

The reason: with no shared standard in the market, the risk falls on the learner — pay first, find out afterwards. Our answer is to make the foundation genuinely good and charge nothing for it, and to charge only for products this same team runs.

Direction

Vision, mission and operating principles

These decide what we take on and what we turn down, including when turning it down is the expensive option.

Vision

To become the language-learning infrastructure Vietnamese learners trust by default, where quality can be checked before payment rather than after.

Mission

To bring the cost of a decent learning path close to zero, and to make the market more transparent through data instead of promises.

Operating principles

Build it rather than buy it. The core stays free. Every published figure must trace back to the system or the source code.

Roadmap

Development plan

Six phases, moving from giving away the core to standing behind quality in the market itself.

  1. 1

    Phase 1

    • Build a free learning platform with no advertising.
    • Publish material with a coherent structure.
  2. 2

    Phase 2

    • Track each learner individual progress.
    • Build a practice library and suggest a fitting path.
  3. 3

    Phase 3

    • Give teachers tools to manage classes.
    • Increase interaction between teachers and learners.
  4. 4

    Phase 4

    • Let learners create workshops and take payment.
    • Build profiles that verify an instructor level.
  5. 5

    Phase 5

    • Build safe payment flows for students going abroad.
    • Audit how service providers prepare applications.
  6. 6

    Phase 6

    • License and publish quality language books.

Team

The people behind it

A small team doing the work directly. Whoever writes the material also teaches it, and whoever writes the code also runs the system.

Khoa Võ

Khoa Võ

Founder

Leads content, design and strategy. More than five years building companies, starting from their own study-abroad application.

Lonia

Lonia

Learner support

Works directly with beginners, from choosing a path to keeping a steady rhythm.

Vũ Nhật Nam

Vũ Nhật Nam

Study-abroad partnerships

Handles advisory work and relationships with training institutions and partner schools.

The platform has been in continuous development since 2025-08 — 1,831 commits.

Teaching faculty

Classes are taught by this team, not handed to contractors. Three of them co-founded the teaching arm.

Co-founder

Trần Huỳnh Bảo Khánh

BA in German studies · ĐH KHXH&NV · 5 years

Co-founder

Nguyễn Vũ Khiết Quỳnh

BA in German language

Co-founder

Đỗ Phương Anh

3 years

Teacher

Nguyễn Việt Phương Linh

Studied in Germany

Teacher

Nguyễn Thị Huyền Linh

BA in German language · ĐH Hà Nội

Teacher

Lê Ngọc Linh Chi

BA in German language · ĐH Ngoại ngữ · 3 years

Teacher

Đặng Mai Chi

Joint master, Erasmus+ scholarship · 2 years

Teacher

Quỳnh Anh Nguyễn

4 years

Contact

Work with us

If you are a school, institution or company that wants to use this infrastructure, or to collaborate on content, get in touch directly.

    Capability profile | Z Combinator | Deutsch.vn