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I'm a software engineer with 2+ years of experience building AI systems, scalable backends, and full-stack applications across research and enterprise environments. I specialize in leveraging Generative AI and advanced data analytics to drive business value, with proficiency across Python, Java, JavaScript, React, and PostgreSQL, plus DevOps/MLOps on Azure, Kubernetes, and Docker.…

Chizulu Zephaniah

Full Stack Developer, Web Developer, AI Developer, +2

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I'm a software engineer with 2+ years of experience building AI systems, scalable backends, and full-stack applications across research and enterprise environments. I specialize in leveraging Generative AI and advanced data analytics to drive business value, with proficiency across Python, Java, JavaScript, React, and PostgreSQL, plus DevOps/MLOps on Azure, Kubernetes, and Docker.…

Available to hire

I’m a software engineer with 2+ years of experience building AI systems, scalable backends, and full-stack applications across research and enterprise environments.

I specialize in leveraging Generative AI and advanced data analytics to drive business value, with proficiency across Python, Java, JavaScript, React, and PostgreSQL, plus DevOps/MLOps on Azure, Kubernetes, and Docker.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Javanese

Advanced

Work Experience

Software Engineer at PD Freak AI

January 1, 2025 - January 1, 2025

Engineered a low-latency AI detection engine integrating static and dynamic analysis to identify zero-day threats, achieving an industry-competitive 83.1% F1-Score. Designed and deployed an optimized RAG architecture (Mistral 7B + VectorDB) for context-aware, real-time threat intelligence and MITRE mapping, cutting triage time by over 40%. Developed a containerized FastAPI backend and React/Tailwind frontend for offline SOC deployment, improving system compliance and usability.

Software Developer Intern at AN & Associates

July 1, 2024 - July 1, 2024

Led end-to-end development of a full-stack property management platform using MERN/PERN stack principles, automating critical business workflows and eliminating over 30% of manual data entry. Implemented secure authentication and role-based access control with JWT and Supabase Auth, ensuring data privacy compliance and reliable multi-device session handling. Deployed and containerized the system on AWS EC2 using Docker and GitHub Actions CI/CD, enabling zero downtime and scalable performance.

Technical Lead / Director of AR Development at CHEM-AR

July 1, 2025 - October 29, 2025

Architected and directed the development of a high-performance, open-source modular AR visualization engine using Three.js and WebXR, supporting 1000+ active users. Engineered GPU-accelerated rendering pipelines using GLSL shaders and PBR techniques to achieve 60 FPS frame rates and photorealistic molecule visualization. Established robust, enterprise-grade Azure CI/CD pipelines for automated build, testing, and deployment, reducing integration defects by 25% and ensuring seamless cross-platform compatibility.

Lead Web Developer at Dalhousie Machine Learning Society & Dalhousie Consulting Association

September 1, 2025 - October 29, 2025

Architected and executed a full-stack migration of two high-traffic society websites from static HTML to a React.js MPA (Multiple Page Application), improving performance and boosting SEO/traffic by over 35%. Designed and implemented a scalable PostgreSQL schema managed by Supabase, leveraging custom API endpoints to power dynamic user dashboards and self-service content management. Integrated an API-driven headless CMS (Strapi) for asynchronous content delivery, reducing internal content update latency by 80% and aligning the technical roadmap with stakeholders and budget constraints while establishing the CI/CD pipeline.