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.

🤖 An intelligent ATS (Applicant Tracking System) powered by Spring Boot 3, 智谱AI & Milvus. Features: AI resume parsing, RAG semantic search, async pipeline, recruitment funnel analytics. | 智能招聘管理系统：AI 简历解析、RAG 语义搜索、异步处理管道、招聘漏斗分析

☕ The high-performance REST API for LevelUp, a gamified learning platform. Built with Java 21 and Spring Boot 4, featuring asynchronous task verification, JWT security, and a complex XP/achievement engine powered by PostgreSQL.

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

AI workflow orchestration system for document analysis. Async pipelines, LLM integration, response validation, retries, circuit breakers, and cost observability.

EventMesh is a self-hosted, event-sourced workflow orchestration platform for coordinating asynchronous microservices at scale. Built on an event-driven architecture, it ensures deterministic execution, idempotent retries, and fault-tolerant workflows, while providing a developer-friendly SDK and plug-and-play infrastructure for building resilient

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

An observable, fault-tolerant AI pipeline for converting meeting audio into structured decisions and tasks.

RAG-based document Q&A system with async processing (BullMQ, NestJS, Qdrant, OpenAI/Ollama).

Scalable full-stack web application for asynchronous morphological image processing built with FastAPI, RabbitMQ, Redis and S3-compatible storage.

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.

Distributed Notification Service built with FastApi, Kafka, Redis, and MySQL — featuring async message processing, rate limiting, idempotency, and caching. Microservice architecture.

Event-driven OpenMusic REST API built with Node.js, PostgreSQL, Redis, and RabbitMQ, featuring JWT authentication, server-side caching, async playlist export, and album cover upload.

Spring Boot backend architecture project modeling a real-world booking system with aggregate-driven design, async coordination, and concurrency-safe domain logic.

SpringQueuePro is a production-grade, distributed task processing platform in Java and Spring Boot w/ durable PostgreSQL-backed tasks, Redis-based distributed locking, auto retries w/ exponential backoff, and a multi-threaded worker pool. Has both GraphQL + REST APIs, secured w/ stateless JWT. Docker containerized. Prometheus & Micrometer Metrics.

Technical backend challenge in Java 21 with Spring Boot for file upload, asynchronous processing, status tracking, and result summarization.

Event-driven messaging and background processing with RabbitMQ and .NET.

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

Julia actor example