AEM library that automatically invalidates cached CDN resources on content updates. Supports flexible configuration, background processing, and extensibility. Provides APIs and extension points for custom integrations. Reduces manual CDN cache invalidation effort. Out-of-the-box Akamai integration.

Symfony project with RabbitMQ using Hexagonal Architecture and Domain Events for scalable and event-driven applications

AI-powered travel itinerary generator using Cloudflare Workers, Firestore, and OpenAI's GPT-4. Features asynchronous processing, real-time status tracking, and comprehensive validation.

AI-powered backend for user requests, enabling seamless chatbot integration... Created at https://coslynx.com

CSV File Processor is a full-stack application for efficiently processing and managing CSV product data with real-time currency conversions. The application supports asynchronous processing of large datasets (200K+ rows), provides robust filtering and sorting capabilities, and uses Redis caching for optimized performance.

healthcare appointment scheduling system designed to streamline patient-doctor interactions and medical record management.

A scalable Twitter-like social media feed system implementing hybrid fanout strategies to efficiently handle both regular users and celebrities with millions of followers. Features Spring Boot 3.x backend with PostgreSQL, Apache Cassandra, and Redis for optimized read/write performance across different user types.

PyQt5 GUI controlling a background daemon that fetches messages from a server, processes them with a local AI via Ollama and Chroma, and sends back the response. Perfect for building automated, intelligent messaging flows.

An advanced multimodal Retrieval Augmented Generation (RAG) system leveraging Gemini, HuggingFace embeddings, and Pinecone Vector DB to semantically parse complex PDF documents, with an asynchronous microservice architecture using Kafka, Langchain, FastAPI, JWT authentication, and Docker for scalable, real-time contextual knowledge extraction.

Analytics Service is a high-performance, production-ready website analytics system built using Node.js, Express, Redis, and MongoDB. It is designed to handle high-volume event ingestion with sub-5ms response times, using Redis as an in-memory queue for fast, non-blocking data pipelines.

📫 Asynchronous email deliverability verifier that performs MX lookups, SMTP RCPT probes, and catch-all detection with retries, resume support, and CSV/JSON reporting.

Enterprise-grade university management system backend built with Spring Boot 3.2, Java 17, and modern architecture patterns. Features JWT authentication, role-based access control, multi-level caching, async processing, and comprehensive testing. Demonstrates advanced Java concepts, microservice-ready design, and production deployment strategies.

Backend projects covering pagination, caching, internationalization (i18n), and queuing systems in JavaScript. These projects focus on efficient data handling, performance optimization, multi-language support, and asynchronous task management for building scalable applications.