Mark Rabey

Engineering Manager

705-984-6736
Ontario, Canada
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Summary

Software Engineering Manager with a proven record of leading cross-functional teams, driving process improvements, and delivering scalable solutions. Passionate about mentoring developers and building collaborative, high-performing teams that exceed business goals.

Skills

Leadership & Management

Communication, problem-solving, decision-making, strategic thinking, team building, conflict resolution, time management, adaptability, coaching, mentoring.

Technical

TypeScript/JavaScript including Node.js, React, Angular, NextJS, and others, HTML, CSS (including Sass, LESS, etc.), Mobile with React Native, PHP, SQL (MySQL & Microsoft SQLServer), Git, accessibility, UX design.

Professional Experience

Siteimprove

Engineering Manager

July 2025 - Present
  • Lead a team of 8 engineers across multiple product verticals.
  • Establish engineering best practices and mentoring programs.
  • Drive technical strategy and architecture decisions for company-wide initiatives.
  • Improve team productivity by 35% through process optimization and tooling.

Simpplr

Engineering Manager

June 2023 - December 2024
  • Led a distributed team of front-end and full-stack engineers delivering features across multiple product lines in an Agile environment.
  • Partnered with product and design leadership to define priorities and balance velocity with technical excellence.
  • Introduced modern CI/CD and testing standards, improving release confidence and reducing post-release issues by 30%.
  • Championed a mentorship-driven culture — established code review practices, onboarding frameworks, and career growth plans for engineers.
  • Collaborated with backend and DevOps teams to streamline developer workflows, cutting average cycle time per feature by 25%.
  • Represented engineering in quarterly roadmap planning, translating business goals into clear, actionable technical milestones.

Bounteous Inc.

Lead Architect and Acting Engineering Manager

July 2022 - June 2023
  • Recruited, onboarded, and developed engineering talent, creating a high-performing and collaborative team.
  • Provided individualized coaching to foster career growth and professional development across the team.
  • Championed a positive team culture, promoting open communication and collaboration.
  • Managed team performance by delivering constructive feedback and encouraging continuous improvement.
  • Partnered with stakeholders to ensure engineering objectives aligned with broader business goals.
  • Standardized company-wide best practices to enhance development workflows, improving efficiency by 25%.
  • Designed and implemented internal training programs for React and React Native, boosting skill proficiency across teams.

Lead Developer

June 2021 - June 2022
  • Developed and delivered scalable web and mobile applications using modern JavaScript frameworks including React and React Native.
  • Improved code quality by implementing rigorous testing and review processes.

Georgian College

Faculty, Computer Studies

September 2019 - August 2021
  • Delivered engaging lectures and hands-on workshops on mobile development, REST APIs, and GraphQL using React Native and Node.js.
  • Designed and updated course content to equip students with practical, industry-ready technical skills.
  • Mentored students to help them transition successfully into tech roles, focusing on problem-solving and real-world applications.

Misson CRM

Lead Frontend Developer

May 2020 - May 2021
  • Partnered with stakeholders to gather requirements and deliver tailored solutions for nonprofit organizations.
  • Built applications using React, TypeScript, and C#, integrated with Dynamics 365 to meet client-specific needs.
  • Introduced Agile methodologies, improving team collaboration and reducing sprint cycle times by 50%.
  • Ensured efficient team workflows, increasing overall project delivery rates by 30%.

Collaborative Haus

Development Manager

September 2017 - April 2020
  • Supervised a team of 6 developers, ensuring project success across diverse client portfolios.
  • Partnered with global agencies to develop and launch websites and applications for renowned brands.
  • Built custom solutions using frameworks like React, Node.js, Angular, and Ionic to address unique client needs.
  • Focused on delivering intuitive, high-quality digital experiences that exceeded client expectations.

Opentrace

Co-Founder and Lead Developer

December 2015 - September 2017
  • Designed and delivered custom software and websites, tailored to meet diverse client requirements.
  • Conducted personalized strategy sessions with clients, driving a 20% increase in project efficiency.
  • Managed day-to-day operations, ensuring all projects were delivered on time and within budget.
  • Cultivated long-term client relationships by providing exceptional service and results.

Renegade Digital Media

Lead Developer

June 2015 - August 2016
  • Enhanced team workflows by integrating tools like Git and Grunt, reducing development times by 30%.
  • Researched and implemented cutting-edge technologies, including React.js and Node.js, to keep projects innovative.
  • Led mentoring sessions and pair-programming initiatives, boosting team skill levels and code quality.
  • Promoted a culture of learning and development that fostered team-wide growth and adaptability.

Senior Web Developer

January 2010 - May 2015

    LabX Media Group

    Senior Web Application Developer

    January 2013 - December 2014
    • Developed and maintained dynamic, scalable websites leveraging MVC principles and ORM tools.
    • Streamlined deployment processes by implementing build tools, reducing deployment time by 40%.
    • Collaborated in an Agile environment to deliver user-focused web applications and iOS solutions.

    Web Application Developer

    June 2012 - December 2012
    • Designed and built web applications, integrating user and admin tools using JavaScript and ColdFusion.

    Junior Web Application Developer

    November 2011 - May 2012
    • Assisted in the development of web applications, gaining foundational experience with modern technologies.

    Freelance/Contractor

    Web/Mobile Developer and Consultant

    January 2001 - Present
    • Partnered with clients to design and deliver responsive websites and mobile applications using modern tools like React, Next.js, and React Native.
    • Built intuitive user experiences with a focus on accessibility and performance optimization.
    • Developed custom solutions for small businesses, improving operational efficiency by 20-30%.
    • Provided ongoing support, including feature enhancements and bug fixes, ensuring long-term client satisfaction.
    • Experimented with emerging technologies through personal projects, continuously expanding technical expertise.
    Education

    Computer Programmer/Analyst

    September 2001 - April 2004

    Georgian College