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Hi, I'm Hamza Walker, a Senior Full-Stack Engineer specializing in AI/LLM-driven SaaS and automation. I have 12+ years of experience building scalable platforms and integration-first web applications. I excel in practical, hands-on development with modern stacks (React/Next.js, Node.js, Python) and I love shipping end-to-end solutions with reliable, maintainable architectures.…

Hamza Walker

Full Stack Developer, AI Engineer, Data Scientist, +7

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Hi, I'm Hamza Walker, a Senior Full-Stack Engineer specializing in AI/LLM-driven SaaS and automation. I have 12+ years of experience building scalable platforms and integration-first web applications. I excel in practical, hands-on development with modern stacks (React/Next.js, Node.js, Python) and I love shipping end-to-end solutions with reliable, maintainable architectures.…

Available to hire

Hi, I’m Hamza Walker, a Senior Full-Stack Engineer specializing in AI/LLM-driven SaaS and automation. I have 12+ years of experience building scalable platforms and integration-first web applications.

I excel in practical, hands-on development with modern stacks (React/Next.js, Node.js, Python) and I love shipping end-to-end solutions with reliable, maintainable architectures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Lead Full-Stack Engineer (AI/LLM & SaaS Architecture) at Global AI Solutions

January 1, 2023 - Present

Led end-to-end architecture and delivery of AI-driven SaaS platforms from system design to production deployment.

Senior Full-Stack Engineer (SaaS & Automation Systems) at Vision Core Analytics

February 1, 2020 - December 2, 2022

Designed and delivered scalable SaaS modules and admin dashboards using clean, modular architecture; implemented role-based access control using JWT and RBAC for multi-user systems; built automation workflows using background jobs, event triggers, and approval-based processes.

Full-Stack Engineer (Platform & Integrations) at Shopify

April 1, 2018 - January 1, 2020

Built responsive web applications and internal dashboards using React with scalable backend APIs; developed backend services for authentication, user management, and role-based workflows.

Software Engineer (Web Systems & Automation) at NextGen Analytics

April 1, 2013 - March 1, 2018

Developed web applications and dashboards using React/Next.js with Node.js and Laravel backend; implemented automation workflows; improved data processing pipelines.

Senior Full-Stack Engineer (Platform & Integrations) at Shopify

April 1, 2018 - January 1, 2020

Built responsive web applications and internal dashboards using React with scalable backend APIs. Implemented authentication, user management, and role-based workflows. Lead integration projects across platforms.

Software Engineer (Web Systems & Automation) at Next Gen Analytics

April 1, 2013 - March 1, 2018

Developed web applications and dashboards using React/Next.js with Node.js and Laravel backends. Implemented automated testing and CI/CD pipelines, and contributed AI-assisted features for classification, summarization, and insights generation.