Ulaanbaatar, MongoliaOpen to freelance

Hey 👋 I'm Taichir,
a fullstack engineer who builds
climate-tech, blockchain, & LLM agents.

Hey, I'm Taichir — a fullstack engineer based in Ulaanbaatar. By day I build climate-tech platforms, blockchain marketplaces, and LLM-driven autonomous workflows at URECA. Off the keyboard I teach yoga and DJ sets loud enough to concern the neighbors.

See the workGet in touch
Fullstack EngineerYoga TeacherDJ / SelectorLLM Agents
6+
Years shipping
20+
Apps & platforms
Playlists curated
Next.jsReact NativeNode.jsNestJSGolangPythonWeb3LLM AgentsPostgresElasticsearchMongoDBNext.jsReact NativeNode.jsNestJSGolangPythonWeb3LLM AgentsPostgresElasticsearchMongoDB

(01) About

A code poet, a yoga breather, a DJ selector.

I've spent the last 6+ years building things that live on phones, browsers, and servers — at URECA I ship climate-tech: a blockchain carbon-credit marketplace, a Coal to Solar platform helping ger-district households transition from coal burning to solar energy, and separate grassland-monitoring products that use satellite and drone data in Mongolia.

Before URECA, I led frontend at IT Wizard (NFT marketplaces, AI drone-imagery platforms) and spent two and a half years at Amjilt building EdTech and ERP platforms while teaching programming on the side.

Lately I'm deep in LLM agents and autonomous workflows — wiring up AI into the loop of shipping real software. When I'm not at the keyboard I'm on the yoga mat or behind the decks.

Now playing
Deep, melodic, a little dubby.

(02) Selected work

Things I've shipped.

Climate-tech, blockchain marketplaces, AI-powered platforms, and a handful of things that only make sense after a coffee.

Featured · URECA · 2024 — Now

URECA Exchange

Blockchain carbon-credit marketplace

Retail and secondary markets for trading blockchain-registered carbon credits in Mongolia's climate sector. Web, iOS, and Android — built end-to-end with Next.js, React Native, NestJS, Postgres, and on-chain settlement.

Next.jsReact NativeNestJSWeb3Postgres
URECA · 2023 — Now

Coal to Solar

Clean-energy transition platform for Mongolia's ger districts

Built a monitoring platform for project developers and a mobile app for households transitioning from coal burning to solar energy. Users can track daily electricity usage, grid import/export, solar-panel status, and carbon-credit offsets tied to the clean-energy shift.

Next.jsReact NativeEnergy MonitoringCarbon Credits
Monkey Closet · Recent

Monkey Closet

Ecommerce platform with admin operations, auth, payments, and Meta catalog sync

Built a production ecommerce platform for children's clothing with a customer storefront, secure user login flow, admin dashboard for catalog and order operations, fully automated payment handling, and Meta API integration to publish and sync product catalogs for Facebook Business accounts. Delivered on Next.js, TypeScript, Node.js, Prisma, Postgres, Tailwind, and NextAuth.

Next.jsTypeScriptNode.jsPrismaPostgresTailwindNextAuth
Erhet Innovation · 2024 — 2025

Ehurungu

Real estate workflow app

React Native mobile app for real estate agents, brokers, and property managers to manage listings, coordinate with clients, and work with location-based property insights from one workflow.

React NativeReal EstateMapsiOSAndroid
Erhet Innovation · 2024 — 2025

Belcheer

Grassland photo monitoring app

React Native field application for grassland photo monitoring and research, helping teams capture location-aware observations and monitoring data across rangeland areas.

React NativeGrassland MonitoringGeospatialiOSAndroid
Erhet Innovation · 2024 — 2025

Omnogovi Mining land

Illegal mining reporting app

React Native reporting app for documenting illegal mining activity with geotagged locations, notes, and media so citizens and authorities can respond faster to environmental threats.

React NativeCivic ReportingGeospatialiOSAndroid
IT Wizard · 2022

NFT Marketplace

Web3 marketplace — browse, mint, trade

Web3 marketplace — browse, mint, and trade NFTs with on-chain integrations, end-to-end frontend.

Next.jsWeb3
INTWEEN · Recent

INTWEEN

Corporate website for startup-support and business services

Corporate website for INTWEEN, presenting startup-support programs, marketing services, video-content work, MICE operations, export-voucher services, and IT offerings. Implemented in Laravel.

LaravelCorporate WebsiteBusiness Services
IT Wizard · 2022

AI Agri — drone weed detection

AI-powered agri platform

Frontend for an AI platform that detects weeds and crop health from drone imagery.

Next.jsML
Amjilt · 2019 — 2022

EdTech & ERP platforms

Amjilt LLC

Full-stack EdTech platforms and enterprise ERP systems — while teaching programming on the side.

MEANNode.js

(03) Stack & toolkit

Tools I reach for first.

Frontend & Mobile

  • Next.js
  • React
  • React Native
  • iOS
  • TypeScript
  • Tailwind

Backend & Infra

  • Node.js
  • NestJS
  • Golang
  • Python
  • FastAPI
  • Django
  • Docker
  • AWS

Data & Search

  • Postgres
  • Elasticsearch
  • MongoDB
  • Redis
  • Prisma
  • TypeORM

Web3 & AI

  • Blockchain / Web3
  • LLM Agents
  • Autonomous Workflows
  • Geospatial / Satellite
  • Drone Imagery

Off the keyboard

  • Vinyasa & Hatha & Ashtanga
  • Pranayama
  • Open-format DJing
  • Ableton Live

(04) Path so far

Where I've been building.

  1. Jun 2022 — Now

    Full Stack Engineer @ URECA

    Ulaanbaatar, MN · Full-time · On-site

    Designing and shipping climate-tech platforms: URECA Exchange (blockchain carbon marketplace, web + iOS/Android), Coal to Solar (developer monitoring platform + household mobile app for Mongolia's ger-district clean-energy transition), and separate grassland-monitoring tools using satellite and drone data. Built with Next.js, React Native, NestJS, Golang, Python, Postgres.

  2. Dec 2021 — Dec 2022

    Senior Frontend Developer @ IT Wizard

    Ulaanbaatar, MN · Full-time · On-site

    Independently designed and built frontend for a web-based NFT marketplace (minting + on-chain trading) and an AI-powered drone-imagery platform for agricultural weed detection.

  3. Dec 2019 — May 2022

    Full Stack Engineer · Software Teacher @ Amjilt LLC

    Ulaanbaatar, MN · Full-time · Hybrid

    Built EdTech platforms and ERP systems across the full stack while teaching programming. Shipped multiple full-stack web applications on the MEAN stack.

  4. Ongoing

    Yoga Teacher & DJ @ Off the keyboard

    Teaching vinyasa, practicing pranayama, and DJ'ing open-format sets — the part of the day that isn't code.

(06) Say hi

Got something to build together?

I'm open to freelance, contract, or full-time. Climate-tech, Web3, AI agents, or anything weird and worth doing — drop a line.

taichir.ps@gmail.com
Ulaanbaatar, Mongolia · Open to freelance