Portfolio
Real projects used by thousands of people — from GovTech to e-commerce. Each case study shows Problem → Solution → Tech → Outcome.
LaundryZone
Web
Multilingual laundry locator (EN/MN/KR)
Stack: React, Next.js, Tailwind, EmailJS, i18n
Team: 2 (Chinguun & Shinezaya)
Duration: 1 month
Features: 40 branch map, contact form, SEO, responsive
Outcome: First studio web build; strong UI/UX and localization execution
Gerege App
iOS
Government services mobile app
Team: Up to 6 devs
Users: 23,000 active Mongolia-wide
Role: iOS frontend lead and UX lead — SwiftUI, Combine, REST APIs, Figma handoff, usability reviews
Features: Vehicle toll, parking, bus/train tickets, 126 gov payments, kiosk support
Outcome: National-scale GovTech platform; improved UX clarity and performance
Fitness Helper
iOS
University graduation project → App Store release
Stack: SwiftUI, Firebase, HealthKit
Features: Macro tracking, progress charts, AI tips (optional future)
Outcome: Solo design-to-deploy app showing end-to-end ability
Dream Box MN
iOS
Lootbox-style app (gig project)
Stack: SwiftUI (frontend), Go backend (API + services), Firebase auth
Team: 2 (Chinguun + CTO for backend)
Duration: ≈ 2 months
Features: Sign-in, lootbox animation, inventory UI, 1:1 Figma accuracy
Outcome: Delivered App Store app with pixel-perfect UI in record time
E-Commerce Platform
Web
Full-stack web store
Stack: Vue 3, Nuxt 3, Go (backend API), PostgreSQL, Tailwind CSS
Team: 3–4 developers
Role: Frontend engineer (UX flows, checkout, responsive layouts); contributed to Go API spec design
Outcome: Stable and scalable storefront with modern stack and smooth user journey