I’m a passionate Full Stack & Backend Engineer with a proven track record of designing, developing, and optimizing scalable, high-performance web applications that power real business operations at scale.
With strong expertise in modern JavaScript ecosystems, cloud infrastructure, and system architecture, I specialize in transforming complex requirements into clean, secure, maintainable, and high-impact solutions. My work spans large-scale e-commerce order systems, HIPAA-compliant healthcare platforms, and performance-critical applications.
Currently focused on:
- Architecting high-throughput systems processing millions of orders
- Building event-driven microservices and robust automation pipelines
- Delivering exceptional user experiences with modern frontend frameworks
- Ensuring security, reliability, and scalability in production environments
- ⚙️ Backend-First Architecture — NestJS, Node.js, Express, TypeScript
- ☁️ Cloud-Native Development — AWS, Docker, CI/CD pipelines
- 🏗️ System Design — Microservices, event-driven systems, queues
- 🏥 Healthcare Systems — HIPAA, HL7, e-prescribing, telehealth
- 🔐 Security — JWT, RBAC, secure APIs, compliance-first design
- 🚀 Performance — High-load optimization, caching, queue systems
- 📈 Scale Experience — Millions of orders via centralized routing systems
- Built central order routing system handling millions of orders
- Shopify + ShipStation integrations
- Event-driven microservices architecture
- 70% automation improvement in workflows
- HIPAA-compliant telehealth systems
- E-prescribing integrations (RTPB, medication history)
- Secure scheduling & patient systems
- High-performance frontend optimization
- CI/CD pipelines with zero downtime deployments
- Scalable backend APIs and distributed systems
- 📧 Email: mirzaumer709@gmail.com
- 💼 LinkedIn: https://www.linkedin.com/in/mirza-umer/
- 🌐 GitHub: https://github.com/MirzaUmer21
- 📍 Location: Lahore, Pakistan
“Build systems that scale, APIs that survive load, and code that outlives features.”
Open to backend engineering, full-stack roles, and scalable system opportunities.