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1. food-ordering-system food-ordering-system Public

   Event-driven food ordering system built as Spring Boot microservices, demonstrating Domain-Driven Design, Hexagonal Architecture, and the SAGA and Outbox patterns. Order, payment, restaurant, and c…

   Java 1

2. aws-devops-sysops-labs aws-devops-sysops-labs Public

   Hands-on AWS DevOps, SysOps & Developer Associate labs — a reference cookbook of self-contained Infrastructure-as-Code templates, CI/CD pipelines, and CLI walkthroughs covering CloudFormation, CDK,…

   YAML 1

3. Python-for-data-science Python-for-data-science Public

   A hands-on Python for Data Science course, built while self-teaching: 23 Jupyter notebooks from core Python fundamentals through data structures, OOP, NumPy, Pandas, Matplotlib, Seaborn and statist…

4. microservices-fitness-app microservices-fitness-app Public

   Fitness tracking platform built as Spring Boot microservices with a React 19 frontend. Eureka discovery, Spring Cloud Config, an API gateway secured by Keycloak/OAuth2, plus user, activity and Gemi…

   Java

5. spring-ai-agents-rag spring-ai-agents-rag Public

   Production-shaped Spring AI reference app (Java 25, Spring Boot 3.5): multi-provider LLM chat (OpenAI, Vertex AI, Hugging Face, Ollama), advanced RAG over pgvector with Cohere reranking, multimodal…

   Java

6. learning-management-systems learning-management-systems Public

   A Django REST Framework backend for an online course marketplace — JWT auth, Stripe payments, course enrolment, progress tracking, and certificates.

   Python 1