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I am an engineering leader and product designer with a focus on user-centered, scalable, accessible interfaces. I bridge front-end innovations with business goals, leading cross-functional teams in dynamic, remote environments. I’m continuously refining my skills and eager to apply new methodologies to deliver high-quality user experiences.…

Jonathan Millar

PRO

Front-End Developer, UX Designer, UI Designer, +1

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I am an engineering leader and product designer with a focus on user-centered, scalable, accessible interfaces. I bridge front-end innovations with business goals, leading cross-functional teams in dynamic, remote environments. I’m continuously refining my skills and eager to apply new methodologies to deliver high-quality user experiences.…

Available to hire

Fredericton, Canada

I am an engineering leader and product designer with a focus on user-centered, scalable, accessible interfaces. I bridge front-end innovations with business goals, leading cross-functional teams in dynamic, remote environments. I’m continuously refining my skills and eager to apply new methodologies to deliver high-quality user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Beginner

Work Experience

Director of Digital Product | UI/UX Lead

July 1, 2023 - Present

Directed the design and implementation of a leading AI security platform, enhancing user protection efficiency for over 150,000 daily users. Revitalized the frontend with a tailored component system, migrated from Create React App to Vite, and improved Flux-based architecture to boost performance. Introduced AI-assisted workflows with governance across multiple teams. Accelerated product iterations through agile practices and continuous user feedback; facilitated weekly customer feedback sessions to align features with user needs.

Product Architect | Senior Product Manager | UX/UI Lead

June 1, 2023 - October 1, 2025

Spearheaded an overhaul of an AI-driven security platform using React and Redux, tailoring UX/UI based on user insights. Streamlined UI design, reducing training costs and improving client adoption. Enhanced platform architecture for scalable deployment and operational continuity. Ensured on-time product delivery through agile collaboration across cross-functional teams. Contributed as an inventor on multiple AI security patents.

UX/UI Lead | Product Designer

October 1, 2019 - October 1, 2025

Drove the design and development of a cloud security platform, addressing cloud permission challenges. Conducted competitor assessments to inform intuitive UI designs. Developed scalable, compliant interfaces with React and Redux, aligned with global standards. Streamlined design and delivery processes to improve collaboration between design and development teams.

Senior Front-End Engineering Lead | UX Designer

January 1, 2018 - October 1, 2025

Created efficient cloud-based user interfaces with React.js, achieving high user satisfaction and reduced load times. Increased team output by integrating agile methodologies and standardising component usage.

Front-End Engineering Lead

September 1, 2016 - October 1, 2025

Initiated React.js integration for enterprise security systems, establishing UI frameworks that improved code quality and development efficiency. Guided teams in modern design practices, standardized UI components across applications, and led design initiatives aligned with business goals.

Director of Digital Product | UI/UX Lead

July 1, 2023 - Present

Directed the design and implementation of a leading AI security platform, enhancing user protection efficiency for over 150,000 daily users. Revolutionized the application frontend by crafting a tailored component system and transitioning from Create React App to Vite, significantly bolstering app performance through an improved Flux architecture. Introduced AI-assisted workflows, raising team output while instituting AI governance across multiple teams. Facilitated faster product iterations via agile methodologies, improving delivery speeds by 75% with continuous user feedback. Led customer feedback sessions weekly to align product features with user needs.

Product Architect | Senior Product Manager | UX/UI Lead

June 1, 2023 - October 1, 2025

Spearheaded the overhaul of an AI-driven security platform using React with Redux, tailoring the UX/UI based on user insights. Streamlined user interface design, leading to a significant reduction in training costs and improved client adaptation. Enhanced platform architecture for scalable deployment, minimizing risks in operational continuity. Ensured a high percentage of on-time product delivery through agile collaboration across cross-functional teams. Contributed as an inventor on multiple patents related to AI applications in security.

UX/UI Lead | Product Designer

October 1, 2019 - October 1, 2025

Drove the design and development of a cloud security platform, focusing on resolving cloud permission challenges. Conducted thorough competitor assessments to inform intuitive UI designs. Developed scalable, compliant interfaces with React and Redux, adhering to global standards. Streamlined design and delivery processes, fostering enhanced cooperation between design and development teams.

Senior Front-End Engineering Lead | UX Designer

January 1, 2018 - October 1, 2025

Created efficient cloud-based user interfaces with React.js, achieving high user satisfaction and reducing load times significantly. Increased team output by integrating agile methodologies and standardising component usage.

Front-End Engineering Lead

September 1, 2016 - October 1, 2025

Initiated React.js integration for enterprise security systems, setting UI frameworks that improved code quality and development efficiency. Guided teams on modern design practices, boosting design-to-development efficiency. Standardized UI components across applications, enhancing workflow coherence and reducing errors. Led design initiatives and training to align team objectives with business goals.

Director of Digital Product | UI/UX Lead

July 1, 2023 - Present

Directed the design and implementation of a leading AI security platform, enhancing user protection efficiency for over 150,000 daily users. Modernized the frontend by building a tailored component system and migrating from Create React App to Vite, boosting performance within a Flux-based architecture. Introduced AI-assisted workflows and established AI governance across multiple teams. Accelerated product iterations through Agile practices and continuous user feedback, achieving a 75% increase in delivery speed. Led weekly customer feedback sessions to align features with user needs.

Product Architect | Senior Product Manager | UX/UI Lead

June 1, 2023 - October 1, 2025

Spearheaded an overhaul of an AI-driven security platform using React and Redux, translating user insights into tailored UX/UI. Streamlined UI design to reduce training costs and improve client adoption. Enhanced architecture for scalable deployment, reducing operational risks. Ensured high on-time delivery through cross-functional Agile collaboration. Contributed as an inventor on multiple AI security patents.

UX/UI Lead | Product Designer

October 1, 2019 - October 1, 2025

Drove the design and development of a cloud security platform, addressing cloud-permission challenges. Conducted competitive assessments to inform intuitive UI design. Built scalable, compliant interfaces with React and Redux, adhering to global standards. Streamlined design-delivery processes to improve collaboration between design and development teams.

Senior Front-End Engineering Lead | UX Designer

January 1, 2018 - October 1, 2025

Led the development of efficient cloud-based UIs with React.js, achieving high user satisfaction and reduced load times. Increased team output by integrating Agile methodologies and standardizing component usage.

Front-End Engineering Lead

September 1, 2016 - October 1, 2025

Initiated React.js integration for enterprise security systems, establishing UI frameworks that improved code quality and development efficiency. Guided teams on modern design practices and standardized UI components across applications to improve workflow coherence.