Hi, my name is
Unumandakh Bayandelger.
I build web apps.
I'm a seasoned full-stack developer with a primary focus on frontend expertise, adept at crafting bespoke, efficient, and contemporary web applications employing industry-best practices.
About Me
Hello! I'm a web developer based in Ulaanbaatar, Mongolia, crafting web applications with a focus on user experience and performance, using the latest technologies and coding best practices.
My journey began with Java, where I honed foundational programming skills and completed my first major project. During university, my passion shifted towards web development.
Here are a few technologies I’ve been working with recently:
- JavaScript (ES6+)
- TypeScript
- React
- Gatsby
- Next
- Node/Express
- GraphQL
- MongoDB

Where I’ve Worked
CEO @ Allconeq
Apr, 2024 - present
- Established Allconeq, a Mongolian software company focused on creating innovative e-commerce solutions for diverse business needs.
- Launched Meat.mn, Mongolia’s first multi-vendor meat marketplace, built on Medusa.js to directly connect local herders and farmers with consumers.
- Led the development of Meat.mn’s infrastructure from the ground up, implementing features like multi-language support, secure payment integration, review, and a vendor management system to support a smooth, scalable user experience for buyers and sellers alike.
Some Things I’ve Built
Featured Project
Meat Multi-Vendor Marketplace
The Meat.mn marketplace is a multi-vendor platform built with Medusa.js that connects local herders and meat producers directly with customers, ensuring fresh, high-quality meat products in Mongolia.
- Next.js
- Medusa.js
- Tailwind CSS
- Algolia
- QPay
Featured Project
Housekeeping Assistant
Integrated database management GUI software. It lets the user manage housekeepers and guests, make assignments and view/print reports.
- JavaFX
- JFoenix
- Apache DB
- Jasper
Other Noteworthy Projects
view the archiveGobi Demo
The homepage of the Gobi Cashmere's home page. This was used as a test for applying to the company Gobi Cashmere as a front-end developer.
Battle of Crypto
A crypto related game website that I've done for a client
Soibali
I created this website for an American client, who is the CEO of a construction company. In hindsight, the animations may have been a bit overdone.
Our Common Share
A social media platform's introduction website for a Canadian client.
Ford Website
I built this website for an Indian client. The website gives out radio codes for Ford cars.
Random Name Generator
The web application generates a random name from a long list of last and first names. The names can be modified to begin or end with a specified letter.
What’s Next?
Get In Touch
I'm open to exciting project collaborations, so feel free to contact me via email or social accounts—I'll promptly respond to your messages!
Say Hello