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oseijoel6111/README.md

Hi there, I'm Joel Osei Acquah 👋

Senior Software Engineer | Full-Stack & Systems Architect
Building scalable, high-performance applications across web, mobile, and cloud.


🚀 About Me

I’m a Senior Software Engineer with over 9+ years of experience designing and building scalable applications across multiple domains including fintech, e-learning, and real-time systems.

I specialize in:

  • ⚡ Designing high-performance backend systems
  • 🧩 Building microservices architectures
  • ☁️ Deploying scalable systems on AWS & cloud platforms
  • 🔁 Developing real-time applications (chat systems, APIs, streaming)
  • 👨‍🏫 Mentoring engineers and leading development teams

I care deeply about clean architecture, performance optimization, and building systems that scale reliably.


🧠 Core Expertise

  • Backend Engineering: Node.js, TypeScript, PHP, Python
  • Architecture: Microservices, REST, GraphQL, Event-driven systems
  • Frontend: React, modern JS frameworks
  • Real-time Systems: WebSockets, Redis, Kafka
  • DevOps: Docker, Kubernetes, CI/CD pipelines
  • Cloud: AWS (EC2, S3, RDS, Lambda), Azure
  • Databases: PostgreSQL, MySQL, MongoDB, Redis

🛠️ Tech Stack

👨‍💻 Languages

⚙️ Frameworks & Tools

☁️ Cloud & DevOps

🗄️ Databases


💼 Professional Highlights

  • 🔧 Rebuilt and scaled backend systems handling high-traffic auction platforms
  • ⚡ Improved system performance by up to 40% through optimization & caching
  • 💬 Built a real-time chat platform (WhatsApp-like) with microservices architecture
  • 📦 Led Docker & Kubernetes adoption for scalable deployments
  • 🚀 Delivered multiple enterprise platforms across fintech, edtech, and SaaS
  • 👨‍🏫 Former Head of Software Department, mentoring developers and students

📊 GitHub Stats


🌱 Currently Focused On

  • Distributed systems & event-driven architectures
  • High-scale backend performance optimization
  • AI integrations in modern applications
  • Building impactful African tech solutions

🤝 Let's Connect


💡 “Building scalable systems, mentoring engineers, and shaping the future of tech.”

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