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Experienced full-stack software engineer leading UI development and building scalable web-based analytics platforms and AI-powered systems. Strong track record architecting end-to-end solutions across React front-ends, Node.js services, and RESTful APIs. Engineers LLM-powered assistants and AI agents with tool use and skill-based workflows, while driving product direction through performance improvements, automation, and secure permission-based features shipped with cross-functional teams.…Experienced full-stack software engineer leading UI development and building scalable web-based analytics platforms and AI-powered systems. Strong track record architecting end-to-end solutions across React front-ends, Node.js services, and RESTful APIs. Engineers LLM-powered assistants and AI agents with tool use and skill-based workflows, while driving product direction through performance improvements, automation, and secure permission-based features shipped with cross-functional teams.

Timothy Ngai

Full Stack Developer, Software Engineer, AI Engineer, +1

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Experienced full-stack software engineer leading UI development and building scalable web-based analytics platforms and AI-powered systems. Strong track record architecting end-to-end solutions across React front-ends, Node.js services, and RESTful APIs. Engineers LLM-powered assistants and AI agents with tool use and skill-based workflows, while driving product direction through performance improvements, automation, and secure permission-based features shipped with cross-functional teams.…Experienced full-stack software engineer leading UI development and building scalable web-based analytics platforms and AI-powered systems. Strong track record architecting end-to-end solutions across React front-ends, Node.js services, and RESTful APIs. Engineers LLM-powered assistants and AI agents with tool use and skill-based workflows, while driving product direction through performance improvements, automation, and secure permission-based features shipped with cross-functional teams.

Available to hire

Experienced full-stack software engineer leading UI development and building scalable web-based analytics platforms and AI-powered systems. Strong track record architecting end-to-end solutions across React front-ends, Node.js services, and RESTful APIs.

Engineers LLM-powered assistants and AI agents with tool use and skill-based workflows, while driving product direction through performance improvements, automation, and secure permission-based features shipped with cross-functional teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Full-Stack Software Engineer at Prime Datalytics Inc.

April 1, 2022 - January 31, 2026

Led UI development and owned the front-end architecture for two core SaaS web applications built with React, Redux, Node.js/Express, MongoDB and PostgreSQL. Directed product direction by designing and implementing features that improved user experience, performance, and functionality in a data analytics platform. Built an LLM-powered analytics assistant that reduced campaign diagnostic time by 40% and doubled reporting speed via automated executive summaries. Improved performance by creating a custom lazy-loading framework that reduced initial load times by 5x for data-heavy interfaces. Developed AI-driven budget optimization and interactive map-based BI dashboards. Implemented secure permission-based RESTful APIs and front-end infrastructure for role-based access and admin organization. Streamlined large-scale data exports using an asynchronous pipeline with secure email delivery links.

Co-founder & Software Engineer at Daily Press Inc.

September 1, 2014 - March 31, 2021

Co-founded a health products company with physical retail locations in downtown Toronto and served as lead software engineer. Designed, built, and maintained custom web applications that automated operations, enabled D2C e-commerce, streamlined production workflows, and supported business scaling with data-driven systems. Developed and deployed a full-featured e-commerce platform to create a new digital revenue stream. Built real-time remote data entry applications for inventory tracking and sales reporting, reducing manual overhead and human error. Implemented FIFO inventory management with automated expiration alerts to reduce COGS by minimizing spoilage. Created systems to support wholesale expansion to 20+ B2B partners, including invoicing workflows and inventory reporting for distribution efficiency.