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Software architect · Open-source maintainer · Ulaanbaatar, Mongolia

Turtuvshin Byambaa

I build Intelligo, Grove, and Open App Scout.

Tech Lead at zangia.mn. Previously Mazaal AI, Fleetbase, and banking systems for Khan Bank.

Work experience

  1. 2026–Present

    Ulaanbaatar, Mongolia

    Tech Lead

    zangia.mn

    Mongolia’s largest job board, where employers post and candidates apply.

    • Developed the notification distribution system that delivers marketing notifications across a 1.2M-user base.

  2. 2024–2026

    Sydney, Australia

    Software Architect

    Mazaal AI →

    Pivoted the company from workflow-automation to an AI-first agentic platform. Designed and implemented the core architecture for an agent platform with knowledge, tools and automation.

    • Led technical architecture end-to-end
    • Built RAG and knowledge retrieval system
    • Designed agent builder and MCP integration layer
    • Architected vertical AI agents for fintech, logistics, HR
    • AWS infrastructure, CI/CD, monitoring and reliability
    • Shipped from pivot to production
    • Enabled multiple vertical agent solutions
    • Scalable, modular architecture for fast iteration
    • AI Agent Platform
    • Knowledge Base & RAG
    • Agent Builder
    • MCP & Tool Layer
    • Business Automation
    • Node.js
    • TypeScript
    • Next.js
    • React
    • Python
    • LLM APIs
    • RAG
    • MCP
    • PostgreSQL
    • AWS

  3. 2023–2024

    San Francisco, USA

    Senior Software Engineer

    Fleetbase →

    Open-source logistics platform with multiple services, mobile apps and a large contributor base. Worked across core backend, SDK and mobile driver app used in logistics operations.

    • Engineered core backend services in Laravel & PHP
    • Built Node.js SDK for cross-platform integrations
    • Built React Native driver app with real-time tracking
    • Worked across 10+ repositories
    • Reviewed PRs and mentored contributors
    • Active OSS project with global community
    • SDK adopted by multiple integrations
    • Real-time tracking and dispatch at scale
    • Laravel
    • PHP
    • Node.js
    • TypeScript
    • React Native
    • Ember.js
    • PostgreSQL
    • Redis
    • AWS

  4. 2023–2024

    Ulaanbaatar, Mongolia

    CTO

    Tixy Digital LLC

    tixy.mn — a cloud-based event management platform. Owned the platform architecture and led the engineering team from design to launch.

    • Owned technical direction and architecture
    • Led and grew the engineering team
    • Took the platform from design to launch
    • Event Management Platform

  5. 2019–2023

    Ulaanbaatar, Mongolia

    Senior Software Engineer

    Chinggis Systems →

    Digital banking systems for Khan Bank and internal platform modernization. Delivered multiple customer-facing and internal systems while leading the migration to microservices.

    • Delivered full-stack features and services
    • Migrated legacy Java/Spring monolith to microservices
    • Designed system architecture and database models
    • Introduced React, Next.js, Node.js, NestJS, GraphQL
    • Led code reviews, sprint planning and mentorship
    • Built CI/CD and deployed to AWS
    • Completed microservices migration within a year
    • Multiple production systems serving thousands of users
    • Modern engineering practices adopted across the org
    • Java
    • Spring Boot
    • React
    • Next.js
    • Node.js
    • NestJS
    • GraphQL
    • PostgreSQL
    • AWS
    • Docker

  6. 2018–2019

    Morioka, Japan

    Software Developer

    DICULT Co., Ltd

    E-commerce platform for art collectors and artists in the Japanese market. Built a full-stack marketplace with auction, sales and gallery management.

    • Designed and built backend and frontend
    • Implemented payment, auction and inventory
    • Deployed and operated the platform
    • Production platform
    • Connects art collectors and artists in Japan
    • E-commerce Platform
    • Auction System
    • Artwork Sales
    • Gallery Management
    • Node.js
    • MongoDB
    • Vue.js
    • AWS

  7. 2017–2018

    Ulaanbaatar, Mongolia

    Full-stack & Mobile Developer

    BTGT LLC

    Sales-distribution system for Mongolian enterprises. Built web and mobile apps to streamline distribution from manufacturers to retail outlets.

    • Full-stack and mobile development
    • Worked on B2B web application modules
    • Built Android app for field operations
    • Used by enterprise companies nationwide
    • Improved delivery and reporting efficiency
    • Sales-Distribution System
    • Mobile App (Android)
    • B2B Web App
    • Java
    • Kotlin
    • JavaScript
    • MySQL

  8. 2017

    Ulaanbaatar, Mongolia

    IT Specialist

    Mongolian Academy of Sciences

    Digitalizing research and administrative processes. Contributed to the official web portal (ac.mn).

    • Developed and maintained systems
    • Digitised paper-based processes
    • Internal systems used by researchers and staff
    • AC Website
    • ERP System
    • PHP
    • MySQL
    • JavaScript

Education

  1. 2019

    Ulaanbaatar, Mongolia

    Master’s in Computer Science

    Humanities University

  2. 2018

    Morioka, Japan

    Master’s in Software Engineering

    Iwate University

  3. 2016

    Ulaanbaatar, Mongolia

    Bachelor’s in Software Engineering

    University of Science and Technology