Portfolio

Real projects used by thousands of people — from GovTech to e-commerce. Each case study shows Problem → Solution → Tech → Outcome.

Web

AI chatbot with automatic speech recognition for Gerege Systems

Stack: Next.js, React, Tailwind CSS, AI/ML integration, Speech Recognition

Team: 2 (Chinguun & Khuderchuluun)

Duration: 2 months

Role: Full-stack development and UX design — built AI-powered chatbot platform with automatic speech recognition and natural language processing

Features: AI chatbot, automatic speech recognition, voice-to-text, multilingual interface, admin dashboard, analytics

Outcome: Production chatbot platform with speech recognition serving Gerege Systems customers

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

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

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

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

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