Backend Engineer | Django & Node.js | Scalable APIs, Systems & Cloud Infrastructure

I’m a Backend Engineer focused on designing and building scalable, reliable systems that power real-world applications.

I specialize in Python (Django) and Node.js, with a strong emphasis on:

• API architecture
• database design
• system performance
• backend scalability

I enjoy turning complex ideas into clean, maintainable backend systems that are built to scale.

• Python (Django, DRF)
• Node.js
• PostgreSQL / MySQL

• Design and build RESTful APIs
• Architect scalable backend systems
• Model efficient database structures
• Implement authentication systems (JWT)
• Optimize backend performance and queries

• Docker, Celery, Redis
• AWS (S3), Cloudflare (CDN, R2)
• CI/CD workflows & production deployments

Django | Scalable Event System

• Built a full backend system for multi-event registration and speaker management
• Designed APIs and database models for concurrent user handling
• Developed a custom CMS used by non-technical staff
• Implemented file handling and Excel export pipelines
• Managed deployment with Cloudflare CDN + SSL

FastAPI | AI-Powered Healthcare Monitoring

• Built backend services for AI-driven post-surgery patient monitoring
• Designed real-time APIs with Server-Sent Events (SSE) for live AI interaction
• Integrated multimodal processing (text + image) for complication detection
• Developed risk analysis and alerting system for early intervention
• Architected system for future EHR and wearable integrations

Backend System for Acoustic Intelligence

• Building backend for AI-powered speaker placement and acoustic analysis
• Designing data processing pipelines for spatial and sound analysis
• Developing recommendation engine for optimal sound coverage
• Structuring scalable backend for future real-time integrations

• Built systems that reduce manual workflows and improve operational efficiency
• Designed backend architectures supporting real-time interactions and automation
• Delivered production-ready applications with scalable and maintainable structures

• Deepening expertise in system design & backend architecture
• Building scalable, real-world backend systems
• Exploring AI-powered backend applications

I’m open to backend engineering roles and collaborations where I can contribute to building scalable, high-impact systems.

• GitHub: https://github.com/Betatech768
• LinkedIn: https://www.linkedin.com/in/goodness-onwuanaku/
• Email: goodnessonwuanaku@gmail.com

“Touching the soul of men through technology and creativity.”