Backend Java Developer · Spring Boot · AWS · PostgreSQL · Docker · Microservices

🎓 CS Graduate, Missouri State University · July 2026
💼 Actively seeking backend / 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 Railway

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

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Cloud & DevOps

Databases

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Software Engineer Intern · ICT Group Mongolia · May 2024 – Aug 2024
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.

💡 Open to backend Java / software engineer roles — OPT authorized, STEM OPT eligible (3 years)