Backend Java Developer · Spring Boot · AWS · PostgreSQL · Docker · Microservices
🎓 CS Graduate, Missouri State University · July 2026
💼 Actively seeking Backend Developer / Software Engineer roles · OPT (STEM eligible, 3 years)
📍 Springfield, MO · Open to relocation & remote
📫 erdkash1@gmail.com
AI-powered food logistics platform deployed on AWS ECS Fargate
- Built a constraint optimization engine using Timefold AI to automatically assign vehicles to food pickups across capacity, time window, and distance constraints
- Trained a logistic regression model (Smile ML) to predict food spoilage risk at submission time
- Automated deployment with GitHub Actions CI/CD → Docker → AWS ECS Fargate on every push
- Integrated Swagger/OpenAPI docs exposing 11 interactive endpoints
Java Spring Boot Timefold AI AWS ECS Docker PostgreSQL GitHub Actions
Complete microservices architecture with API Gateway and Docker Compose
- Split monolithic Ecommerce API into 4 independent services — User, Product, Order, and API Gateway
- Each service has its own PostgreSQL database — no shared state between services
- Spring Cloud Gateway routes all requests through a single entry point (port 8080)
- Order Service calls Product Service in real time to validate and reduce stock on every order
- Entire system starts with a single command —
docker compose up
Java Spring Boot Spring Cloud Gateway Docker Compose PostgreSQL Microservices
Full-featured e-commerce REST API with role-based access and inventory management
- Two-tier RBAC (CUSTOMER / ADMIN) with Spring Security + JWT + BCrypt
- Real-time stock validation on every cart and order operation
- Fully containerized with multi-stage Dockerfile and Docker Compose — deployable with a single command
Java Spring Boot PostgreSQL JWT Spring Security Docker Render
Real-time computer vision fitness app — team of 4 · CSC 450 Software Engineering
- Built exercise classification using MediaPipe joint angle analysis across 7 exercises at 30+ FPS, no GPU required
- Designed full backend data layer: SQLAlchemy models, REST API endpoints, and workout history tracking
- Delivered live audio coaching engine with intelligent throttling via pyttsx3
Python Flask SQLAlchemy MediaPipe Computer Vision
Languages
Java
Python
SQL
Kotlin
Frameworks
Spring Boot
Spring Security
Spring Cloud Gateway
Flask
Hibernate
Cloud & DevOps
AWS
Docker
GitHub Actions
Databases
PostgreSQL
Flyway
Tools
IntelliJ IDEA
Postman
Maven
Swagger
Software Engineer Intern · ICT Group Mongolia · May 2024 – Aug 2025
Built a Mongolian language voice AI assistant serving 2,000–5,000 internal users — real-time pipeline integrating OpenAI NLP and Google VoIP APIs in Python, delivered within a 3-month deadline.
Erdenesuren's GitHub Stats Top Languages
💡 Open to backend Java / software engineer roles