Hi, I'm
Davaakhatan (Dave) Zorigtbaatar

Gauntlet AI C3 Champion | Full Stack Developer building AI-powered, cloud-native applications with a focus on performance, scalability, and great user experience.

About Me

Hello! I'm a Gauntlet AI C3 Champion and Full Stack Developer who builds AI-powered, cloud-native web applications that scale. I recently completed an intensive 10-week Gauntlet AI program where I built 10+ production-ready AI projects, mastering cutting-edge technologies in machine learning, LLMs, and AI-driven development.

I specialize in React, Next.js, Node.js, and Java Spring Boot — with deep experience in CI/CD, containerization, and cloud platforms like AWS and Azure. Over the past 5+ years, I've built solutions ranging from internal tools to enterprise platforms, always prioritizing clean architecture, automation, and a great user experience.

Outside of work, I enjoy hiking, science fiction, and exploring emerging technologies like AI, observability, and cloud security. I thrive in continuous learning environments and love solving meaningful engineering challenges.

My Skills

PythonLLMsAI/MLRAGLangChainOpenAI APIJavaScriptTypeScriptReactNext.jsNode.jsJavaSpring BootExpressMongoDBPostgreSQLGraphQLTailwind CSSGitDockerAWS
Tech Stack Radar

My Development Process

DISCOVER

Understanding requirements

IDEA

Brainstorming solutions

DESIGN

Creating user interfaces

DEVELOP

Building the application

TEST

Quality assurance

LAUNCH

Deployment & delivery

My Projects

Projects built during the 10-week Gauntlet AI program and professional work. Each showcases AI integration, full-stack development, and production-ready architecture.

Koru School - 3D Virtual Classroom

Koru School - 3D Virtual Classroom

Capstone project: Immersive 3D virtual classroom platform with real-time multiplayer interactions. Features WebSocket-based communication, AWS Cognito authentication, and interactive learning environments.

Nuxt.jsThree.jsColyseusWebSocket+1
AI Math Tutor

AI Math Tutor

AI-powered Socratic tutoring with text/image/whiteboard input, adaptive difficulty, and step-by-step explanations. Features viral growth mechanics with auto-challenges, friend competitions, referral rewards, and real-time activity feed. Includes study companion with session memory, learning goals, smart recommendations, and streak alerts.

Next.jsGPT-4 VisionTypeScriptSupabase+1
ClipForge Video Editor

ClipForge Video Editor

Professional desktop video editor built with Electron. Multi-track timeline, screen recording, AI-powered tools, and FFmpeg-based export. Inspired by CapCut.

ElectronReactFFmpegTypeScript+1
Meeting Notetaker Control Room

Meeting Notetaker Control Room

Platform for automated meeting management. Integrates Google Calendar with Recall.ai for AI note-taking, generating summaries, emails, and social content.

Next.js 15PrismaRecall.aiOpenAI+1
CollabCanvas

CollabCanvas

Real-time collaborative drawing app with sub-100ms latency. Features multiplayer cursors, object locking, AI-powered commands, and PNG/SVG export.

ReactFirebaseKonva.jsOpenAI+1
Energy Plan Agent

Energy Plan Agent

AI agent helping customers find optimal energy plans in deregulated markets. Analyzes usage patterns to recommend top 3 personalized plans.

PythonFastAPINext.js 15PostgreSQL+1
Flight School Pro

Flight School Pro

Marketplace for prospective pilots to find flight schools. Features AI-powered matching, trust tiers, geographic search, and financial calculator.

ReactSupabaseGPT-4PostGIS+1
MessageAI

MessageAI

iOS messaging app with AI-powered assistance. Features project status analysis, meeting summaries, decision tracking, and smart search.

SwiftSwiftUIFirebaseOpenAI+1
Zero-to-Running

Zero-to-Running

Framework for setting up multi-service apps with one command. Auto-orchestration, real-time monitoring, and multi-cloud deployment support.

DockerKubernetesNext.jsFastify+1
Zapier Triggers Dashboard

Zapier Triggers Dashboard

Next.js dashboard for visualizing and managing Zapier webhook events. Real-time event monitoring and API integration.

Next.jsTypeScriptTailwindAWS Amplify
Jarvis Voice Assistant

Jarvis Voice Assistant

Production-ready voice assistant with ultra-low latency (2-4s). Features real-time speech processing, smart interrupts, and zero-hallucination verification using pgvector.

TypeScriptOpenAI WhisperWebSocketFastAPI+1
DreamUp QA Pipeline

DreamUp QA Pipeline

Autonomous AI agent for browser game QA testing. Simulates user interactions, captures screenshots, and uses GPT-4o Vision to evaluate gameplay.

TypeScriptPlaywrightGPT-4o VisionBrowserbase+1
Kafka & Zookeeper Automation

Kafka & Zookeeper Automation

Automated Kafka and Zookeeper provisioning using vRA and custom scripts at Khan Bank. Reduced deployment time by 70% and improved infrastructure consistency.

TerraformvRAKafkaZookeeper+2
Microservice Migration for Core Banking

Microservice Migration for Core Banking

Led the migration of monolithic banking systems to microservices architecture at Khan Bank. Improved scalability and reduced system downtime by 40%.

KubernetesDockerSpring BootPostgreSQL+1
DevSecOps Pipeline Integration

DevSecOps Pipeline Integration

Implemented comprehensive DevSecOps pipeline at Infosolution with automated security scanning, vulnerability assessment, and compliance checks.

JenkinsSonarQubeOWASPTrivy+1
Microsoft Azure Cloud Security Migration

Microsoft Azure Cloud Security Migration

Managed cloud security migration to Microsoft Azure at Infosolution. Implemented identity management, network security, and compliance frameworks.

AzureActive DirectoryKey VaultSecurity Center+1
Infrastructure as Code & Security Hardening

Infrastructure as Code & Security Hardening

Developed IaC templates and security hardening playbooks at Infosolution. Standardized infrastructure deployment across multiple environments.

TerraformAnsiblePackerVault+1
AI-Powered SDLC Assistant

AI-Powered SDLC Assistant

Built an AI assistant for software development lifecycle at Gannon University. Helps with code review, documentation generation, and bug detection.

PythonOpenAILangChainFastAPI+1

Resume

Work Experience

AI Software Engineer

Oct 2025 – Dec 2025

Gauntlet AIAustin, TX

  • Completed intensive 10-week AI engineering program, building 10+ production-ready AI applications.
  • Developed full-stack AI projects including 3D virtual classrooms, voice assistants, and autonomous QA agents.
  • Built real-time applications using WebSocket, Colyseus, and Three.js for immersive user experiences.
  • Implemented RAG pipelines, LLM integrations, and AI-powered features using OpenAI, LangChain, and pgvector.
  • Created autonomous browser agents using Playwright, GPT-4o Vision, and Browserbase for QA testing.
  • Awarded C3 Champion for outstanding performance and project excellence.

Full-Stack Java Developer

Jan 2025 – Present

Resource Point LLCTroy, MI

  • Designed and developed backend services using Java 11 17, Spring Boot, Hibernate, and REST APIs, delivering modular and scalable solutions.
  • Built interactive UIs with React.js, Bootstrap, HTML5, CSS3, and JavaScript, ensuring responsive layouts for customers.
  • Developed and deployed Microservices with Kafka messaging, supporting event-driven architecture and real-time workflows.
  • Automated CI/CD pipelines with Maven, Jenkins, GitHub Actions, Docker, and Kubernetes for faster and reliable releases
  • Optimized queries across PostgreSQL, MySQL, and MongoDB, reducing response time significantly.
  • Implemented Swagger/OpenAPI documentation for REST APIs, improving collaboration between backend and frontend teams.
  • Conducted unit and integration testing using JUnit5, TestNG, and Mockito, achieving higher test coverage.
  • Leveraged AWS services (EC2, EKS, S3, RDS) for cloud deployments and monitoring with CloudWatch, Grafana, Prometheus.

Graduate Assistant (Software Researcher)

Feb 2024 – May 2025

Gannon UniversityErie, PA

  • Developed MERN-stack course scheduling tools to replace Excel processes and improve planning efficiency.
  • Created secure Node.js/Express APIs and interactive React interfaces for course delivery.
  • Built an AI-powered SDLC generator using Vercel, Supabase, and OpenAI API to generate project docs.
  • Assisted with AI-integrated research and supported faculty with software engineering education tools.

Full-Stack Developer (Intern)

Jan 2025 – May 2025

Erie Technology IncubatorErie, PA

  • Built full-stack cloud applications using React.js, Node.js, MobX, and MySQL with reusable front-end components.
  • Created REST APIs and implemented Redis caching to improve data retrieval and performance.
  • Converted Figma UI into modular Tailwind-based components, enhancing design consistency.
  • Streamlined development processes and improved system responsiveness for internal operations.

Full-Stack Java Developer

Jan 2022 – Jul 2023

Khan BankUlaanbaatar, Mongolia

  • Migrated legacy Java WebLogic apps into Spring Boot microservices, improving modularity and scalability.
  • Developed REST APIs with Spring Boot and Hibernate, integrated with React.js and Angular frontends.
  • Implemented Kafka event-driven architecture for real-time transaction processing across banking modules.
  • Automated CI/CD pipelines using Jenkins, Maven, GitHub Actions, Docker, and Kubernetes, ensuring stable deployments.
  • Improved financial transaction systems by optimizing queries in PostgreSQL and Oracle, reducing latency.
  • Conducted unit, integration, and end-to-end testing using JUnit5, Mockito, Selenium, and TestNG.
  • Deployed applications to AWS EKS and Azure AKS with observability provided by Grafana, Prometheus, and ELK Stack.
  • Documented REST APIs with Swagger/OpenAPI for internal and external integrations.

Software Security Engineer

Sep 2017 – Jan 2022

Infosolution LLCUlaanbaatar, Mongolia

  • Designed and developed enterprise web apps using Java 8 11, Spring Boot, Hibernate, and REST APIs, serving financial and government clients.
  • Built modern frontends with React.js, AngularJS, Bootstrap, HTML5, CSS3, connected to Java-based backends.
  • Integrated Spring Security, OAuth2, and JWT for secure authentication and role-based authorization.
  • Created JSP Servlet applications for reporting and migrated legacy systems into Spring Boot and Hibernate architectures.
  • Implemented Microservices with Kafka event streaming for inter-application communication.
  • Automated deployments and CI/CD pipelines with Docker, Kubernetes, Jenkins, and Azure DevOps, reducing downtime and improving efficiency.
  • Designed database schemas and optimized queries in PostgreSQL, Oracle, and MongoDB for high-volume systems.
  • Used Swagger/OpenAPI for API documentation and standardization.

Education

Master of Science in Software Engineering

Aug 2023 – May 2025

Gannon UniversityErie, PA

Bachelor of Science in Information Technology

Aug 2011 – Dec 2016

Mongolian University of Science and TechnologyUlaanbaatar, Mongolia

Certifications

  • Gauntlet AI C3 Champion (2025)
  • Microsoft 365 Certified: Fundamentals
  • Microsoft 365 Certified: Security Associate
  • Microsoft 365 Certified: Enterprise Administrator Expert
  • AWS Certified Cloud Practitioner

Featured Projects (Gauntlet AI)

Koru School

3D virtual classroom with real-time multiplayer using Colyseus & Three.js

AI Math Tutor

Socratic tutoring with adaptive difficulty, viral growth mechanics, and study companion with session memory

ClipForge

Desktop video editor with multi-track timeline and FFmpeg export

Meeting Notetaker

Automated meeting management with Recall.ai and AI summaries

CollabCanvas

Real-time collaborative drawing with sub-100ms latency

Jarvis Voice Assistant

Ultra-low latency voice assistant with zero-hallucination verification

DreamUp QA Pipeline

Autonomous AI agent for browser game testing with GPT-4o Vision

Skills

AI/ML

PythonLLMsRAGLangChainOpenAI APIPrompt Engineering

Frontend

ReactNext.jsTypeScriptTailwind CSSHTML5CSS3

Backend

JavaSpring BootNode.jsExpressMongoDBMySQLREST APIs

DevOps

DockerKubernetesGitHub ActionsJenkinsTerraformAnsible

Security

DAST/SASTPentestingAzure Security CenterM365 IntuneDevSecOps

Cloud

AWSAzureGCP (basic)

Contact Me

I'm always interested in new opportunities, collaborations, or just a friendly chat. Feel free to reach out using the form or through any of the contact methods below.

Availability

I'm currently open to full-time opportunities and freelance projects. Typical response time is within 24 hours.

Send Me a Message