Ariuntuguldur

00 / 07Jul 2025 – Oct 2026

Ariuntuguldur

I build tools for Mongolian classrooms, in Mongolian. This is everything I have shipped since my first repository in July 2025, in order.

01Bootcamp

Jul – Dec 2025

July 2025. My first repository was a copy of the Apple website in plain HTML. Five months at Pinecone Academy followed: forty repositories, from tic-tac-toe to a food-delivery app with its own backend and admin panel. That is where I learned to finish things, not only start them.

02First real users

Nov 2025 – Apr 2026

The first time someone depended on my code was a loan ledger for a small business: Mongolian interface, receipt photos, due dates. Then a course website, then an education platform. Each one showed me the distance between a demo and a product.

03Rooms

May 2026

One month, four real-time apps. I wanted to know what happens when thirty phones join the same room at once. Durable Objects, WebSockets, a QR code on the projector. Rooms a whole class could enter in ten seconds.

04Surya

May – Jun 2026

Ulaanbaatar has hundreds of learning centers and no map of them. Surya puts them on one: filters, profiles, programs, and enrollment requests that go straight to the center.

05Systems for school

Jul – Sep 2026

In summer 2026 the problems stopped being web apps. A lab of iMacs that needed one login per student. A Mongolian keyboard that did not exist on macOS. A conference that needed its website by September.

06Codely and Suljee

Sep 2026

Teaching code in Mongolian needs Mongolian tools, so I built the academy's platform instead of renting one. Programs, lessons, problems with hidden test cases, submissions, a leaderboard. Then the same architecture became a newsroom.

07Durslel

Aug 2026 – now

A teacher spends two hours making one animation for a lesson. Most never do. Durslel takes one sentence in Mongolian and renders the animation: step by step, labeled in Mongolian, ready for the projector. Gemini writes the Manim scene. A Cloudflare container renders it in under a minute, four at a time.

Me

I am Ariuntuguldur, a student in Ulaanbaatar, Mongolia. I wrote my first line of code in July 2025 and have not had a quiet month since.

Almost everything I build is Mongolian-first. Good tools rarely arrive in our language, so I make the version that does: for teachers, for classmates, for the learning centers across the city.

Off the clock I make small gift websites for friends' birthdays and graduations, port things that should exist on a Mac but don't, and spent one summer ranking Alzheimer's drug candidates with a docking pipeline.

Languages
Mongolian, English
Stack
Next.js, TypeScript, Cloudflare Workers, D1, GraphQL, Python
Since
July 2025. 39 repositories, 16 months
Now
Durslel

Everything, in order

YearProjectWhatStack
2025Bootcamp exercisesAbout 25 practice repositories: HTML, JavaScript, React, Next.jsHTML, JS, React
2025Food-delivery appMenu, cart, orders, admin panelNext.js, Node, MongoDB
2025Movie appMovie browserNext.js, TMDB
2025Quiz appQuizzesNext.js
2025Winners CourseCourse websiteNext.js
2025ZeelyLoan ledger with receiptsNext.js, MongoDB, Vercel Blob
2026EvenEduEducation platform prototypeNext.js
2026Anonymous Q&AReal-time anonymous roomsWorkers, Durable Objects, Hono, React
2026AriuntifyFirst-click-wins roomsNext.js, Durable Objects
2026BeatDropMusic-guessing gameNext.js, Supabase
2026AlbumInvite-only photo albumsNext.js, D1, R2
2026SuryaMap of Mongolian learning centersNext.js, GraphQL, D1, MapLibre
2026mac-fleetIdentity for a school iMac labAnsible, Samba AD, Entra ID
2026Buuz for macOSMongolian Cyrillic input methodInputMethodKit
2026Biology projectGSK-3β drug-repurposing screenPython
2026EIMUNModel UN conference siteNext.js, D1
2026Grade bookTeacher grade book, MongolianNext.js, D1
2026CodelyCoding academy platform and judgeNx, GraphQL, D1, Next.js
2026SuljeeNews and article systemNx, GraphQL, D1, Next.js
2026DurslelText-to-animation for teachersWorkers, Containers, D1, R2, Gemini, Manim