Emmanuel U. Iziogo Portfolio
Hi, I'm Emmanuel U. Iziogo
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Full-Stack website development services
LET'S CRAFT: high availability and real-time intelligence systems
#about-me 
Full-Stack Engineer with 5+ years of experience architecting and deploying scalable applications, RESTful services, and AI-powered solutions. Proven expertise in end-to-end software development, cloud infrastructure, and system security across SaaS platforms and enterprise systems.
Specialized in integrating LLMs, automating workflows, and delivering production-ready systems with high availability and real-time intelligence. Chemical Engineering background provides unique analytical approach to complex software challenges and data-driven solutions.
/skills
Programming
Python
JavaScript
TypeScript
Go
LaTeX
MATLAB
Back-end
Django
Node.js
Express.js
Go
FastAPI
Front-end
React
Next.js
HTML5
SCSS
Tailwind CSS
DevOps
AWS
Docker
Kubernetes
CI/CD
#experience
2022 — 2024
Backend Engineer
November 2022 — October 2024 · 2 years
U.S.A · Full-time (Remote)
- Designed and Rebuilt backend trading infrastructure in Python, replacing the existing React/Tailwind architecture with a microservice-based system deployed on Oracle Cloud
- Designed a client-facing portal and control center for managing algorithmic trading signals and broker order routing on behalf of clients
- Built a secondary server to replicate the production environment alongside a dedicated testing and staging pipeline with CI/CD automation
- Stack: Python, Oracle Cloud, CI/CD pipelines, microservices architecture
2022 — 2023
Fullstack Engineer
November 2022 — April 2023 · 6 months
Remote · Full-time
- Contributed to the development of an AI agent marketplace platform enabling businesses and enterprises to browse, purchase, and deploy pre-built AI agents
- Built and maintained the agent deployment pipeline, supporting seamless developer integrations and automated deployment workflows for enterprise clients
- Contributed to frontend development of the marketplace storefront and seller/buyer portal, supporting agent listings, discovery, and transactions
- Delivered using React, Next.js, TypeScript, and PostgreSQL, deployed on AWS with CI/CD automation
2024
Fullstack Engineer
October 2024 · Contract
Norway · Remote
- Recovered locked production server using chroot environment, restoring full codebases, databases (3,200+ records), SSL certificates, and n8n automation workflows with zero data loss
- Rebuilt and refactored one of 4 production applications, achieving 62% performance improvement and containerizing all services to eliminate resource contention and daily crashes
- Re-engineered broken Stripe payment integration with Webhooks and 3D Secure 2 authentication, resolving false payment confirmations and ensuring PCI compliance
- Migrated from single-VPS to isolated containerized environments, serving 3,000+ users on stable, scalable infrastructure
2025
AI Engineer
January 2025 — July 2025 · 7 months
Lagos State, Nigeria · Full-time (Hybrid)
- Fine-tuned and deployed LLaMA 3 (70B parameters) to RunPod cloud for diagnosis, lab analysis, and genetics insights
- Developed RESTful APIs using Python and FastAPI serving AI predictions with real-time patient analytics
- Integrated AI voice assistant (VAPI + Whisper) for interactive patient communication and clinical support
- Managed Azure cloud deployment ensuring secure, scalable, production-ready infrastructure
2021 — 2022
Software Developer
March 2021 — August 2022 · 1 year 6 months
Sri Lanka · Full-time (Remote)
- Built and deployed 2 enterprise-grade systems: AI-powered invoice management platform (InvoTex OCR) and multi-tenant HR system with face recognition (ZKTeco) devices for <1s real-time attendance logging
- Engineered InvoTex OCR using Document AI, Google Cloud Vision, and LlamaLayoutMv5, achieving 97% extraction accuracy processing 1,000+ invoices (up to 1GB) in under 5 minutes via Django, FastAPI, React.js, and PostgreSQL
- Architected RASPAAS HR system with Django, Celery, Docker, and PostgreSQL, integrating biometric (REALAND)
- Implemented JWT authentication, RBAC authorization, multi-level approval workflows, and automated payroll with compliance tracking
2025 — Present
Software Engineer
September 2025 — Present · Contract
Owerri, Imo State, Nigeria
- Leading design and development of zero-trust AI security, governance, and compliance platform
- Architected secure API gateway with real-time threat detection, policy enforcement, and immutable audit logging
- Implemented microservices architecture using Rust and Go for critical services with Kubernetes multi-region deployment
- Built automated compliance tools aligned with GDPR, HIPAA, EU AI Act, and ISO standards
2022 — 2023
Lead Engineer
Federal University of Technology Owerri
November 2022 — April 2023 · 6 months
Imo State, Nigeria · Full-time
- Led team of 6 engineers designing innovative feed composition variation system for distillation column optimization
- Architected scalable backend using Node.js and PostgreSQL, integrating system into industrial workflows
- Developed RESTful APIs and data pipelines automating process data collection, analysis, and visualization
- Implemented real-time monitoring and control interfaces supporting operational decision-making
#contact-me 
Thank you for visiting my portfolio!!!
