Open to Work

Building Scalable Microservices & AI Solutions.

Multilingual Full-Stack Developer based in Japan. I specialize in architecting decoupled microservices using Next.js, Rails, and Python. With a high technical learning velocity and fluency in English (C1/C2), Japanese (N1/N2), and Mongolian, I am ready to deliver robust, scalable solutions for innovative teams locally and globally.

Contact Me GitHub

Featured Projects

EcoRoute Optimizer

A sustainable logistics platform that reduces carbon emissions by optimizing delivery routes using real-world physics and traffic data.

Microservice Architecture: Decoupled services for Logic (Python), Management (Rails), and UI (Next.js).
Real-World Routing: Integrated OSRM to fetch precise road geometry and traffic-adjusted travel times.

Next.js 14Ruby on RailsPython FlaskLeaflet / OSRM

View Code on GitHub

BookingSystem

In Development

A comprehensive booking management system built with a modern full-stack architecture. Features multi-language support (MN, EN, JP), Stripe payments, and real-time scheduling.

Full-Stack Architecture: Next.js (React) frontend with Tailwind CSS v4, connected to a robust NestJS backend.
Advanced Features: Stripe payment integration, multi-language support (i18n), and role-based access control.

Next.jsNestJSPostgreSQLTailwind v4Stripei18n

View Code on GitHub

LUXEcommerce

Completed

A high-performance headless eCommerce platform designed for luxury retail. Features a seamless checkout experience, real-time inventory management, and AI-driven product recommendations.

Headless Architecture: Decoupled frontend (Next.js) and backend (Shopify API) for maximum flexibility and speed.
Global Payments: Integrated Stripe and PayPal for secure, multi-currency transactions.

Next.jsShopify APIStripeRedis

View Code on GitHub

MindSync AI

In Development

A voice-first empathetic AI companion powered by GPT-4o. Features real-time bidirectional voice interaction with a distinct persona ('Dr. Alan').

Full Voice Pipeline: Integrated Whisper-1 for STT and TTS-1 (Onyx) for a deep, calming voice response.
High-Performance Backend: Asynchronous Python FastAPI server handling real-time audio streams and logic.

GPT-4o / WhisperPython FastAPIVoice / TTSVanilla JS

View Code on GitHub

AI Receptionist

In Development

A production-grade AI Voice Operator handling real-time VoIP calls. Solved complex Docker NAT routing and VAD challenges. Developed as a Mongolian prototype, but the architecture is fully scalable to any language or region.

Advanced Audio Pipeline: Custom RMS-based Voice Activity Detection (VAD) and Promiscuous RTP Mode for robust audio streaming within Docker.
Smart Integration: OpenAI Function Calling for real-time database queries and a custom text normalization engine for error-free TTS.

PythonDockerPostgreSQLAdmin Dashboard

View Code on GitHub

Technical Competencies

Frontend & UI

Next.js 14 / React
TypeScript / ES6+
Tailwind / Framer Motion
Three.js / WebGL

Backend & Core

NestJS / Node.js
Python (FastAPI)
Ruby on Rails
Microservices / gRPC

AI & Data

LLMs / RAG / LangChain
OpenAI / Whisper API
Vector DBs / PostgreSQL
Computer Vision (OpenCV)

DevOps & Cloud

Docker / Kubernetes
AWS / Vercel
CI/CD (GitHub Actions)
Linux / Nginx