Based in Toronto, Canada

Front-end Developer &
Marketing Specialist

I combine strategy and technical execution across web and marketing automation platforms to deliver high-performing, data-driven campaigns.

Get in touch
10+
Years Experience
150+
Marketing Projects
2
Award Nominations
Chris Rainbow

Strategy meets execution

I combine strategy and technical execution across web and marketing automation platforms to deliver high-performing, data-driven campaigns. My work has been shortlisted by the B2B Marketing Awards for Most Commercially Successful Campaign and Best Integration of Sales and Marketing.

From building pixel-perfect landing pages seen by millions to architecting nurture journeys that triple engagement, I bridge the gap between creative vision and measurable results.

What I do

High-converting websites

Front-end Development

I design and build impactful, high-performing websites using modern web technologies. I've delivered pages for global brands seen by 1M+ users.

Revenue-driving campaigns

Marketing Automation

I develop HTML marketing emails and nurture journeys. I've tripled engagement for enterprise clients and manage multiple CRM migrations.

Compounding organic growth

SEO Strategy

I grow qualified traffic and conversions through technical SEO and on-page optimisation. My work has delivered higher rankings for 25+ competitive keywords, 20% YoY organic growth, and a 192% increase in conversion rates.

Data-powered decisions

Analytics & Reporting

I turn campaign and web analytics into clear, actionable stories that link performance to revenue. I build dashboards, run A/B tests, and present insights in QBRs and MBRs to guide strategy and drive account growth.

Selected work

Redstor

Redstor — Website Redesign

Content · Website
View Project
Whitepapers

Industry Whitepapers

Content
View Project
Spirit Bear Karate

Spirit Bear Karate

Branding · Website
View Project
Simpliwrite

Simpliwrite — Field Notes App

Branding · Web App
View Project

Career timeline

Work

2021 — Present
Technical Consultant & Front-end Developer
MASS Engines, Toronto
Leading technical implementation across web and digital marketing initiatives with a consultative, data-driven approach.
2020 — 2021
Email Marketer
Pink Elephant, Toronto
Supported revenue-generating campaigns through web development, email production, and results-focused designs.
2018 — 2020
Inbound Marketing Strategist
Redstor, London
Led inbound marketing initiatives with a performance driven blend of CRO, SEO, and email nurtures.
2015 — 2018
Digital Marketing Manager
GLB, Leicester
Managed the multi-channel digital strategy with a focus on team leadership, SEO growth, and measurable campaign performance.

Education & Awards

2023 — 2024
Front-End Development
McMaster University, Canada
2012 — 2015
BSc Consumer Behaviour & Marketing
University of Reading, United Kingdom
2015 · Award
RED Professional Development Award
University of Reading
2015 · Award
Highly Commended, Community Awards
University of Reading — one of 3 students recognised

Sharing knowledge

I believe the best work happens when entire teams level up together. Beyond delivering projects, I actively coach colleagues and clients on the tools, techniques, and thinking behind modern web and email development.

Whether it's walking a marketer through HTML email architecture, running a live walkthrough on responsive design principles, or pairing with a junior developer to debug a tricky layout — I'm at my best when I'm helping others build confidence in their own technical skills.

Technical coaching Live walkthroughs Knowledge transfer Pair programming Team enablement
Email development walkthrough

What people say

What sets Chris apart is his deep understanding of both the technical and user experience aspects of web development. He ensures that every project is pixel-perfect, responsive, and functions flawlessly across all devices.
Vickie Jones
Vickie Jones
Marketing Consultant
View on LinkedIn
Chris' dedication to his work and level of professionalism is outstanding. It is rare that you come across a technical developer with strong visual design and website scripting skills to establish a high-quality functional design.
Yukari Dinnall
Yukari Dinnall
Senior Project Manager
View on LinkedIn
Chris is a highly skilled and dedicated Front End Developer, but more importantly such a pleasure and joy to work with! Chris always looks for innovative ways to problem solve issues, and is constantly expanding his breadth of technology and skills.
Karyn Marshall
Karyn Marshall
Digital Project Manager
View on LinkedIn

Tools & strengths

I have learnt the hard way, by rolling up my sleeves and working, hands-on, across marketing disciplines — from SEO and graphic design to investor and analyst relations and strategy. These are some of the tools I've used in my career.

Core Strengths

CommunicationTeamworkProblem SolvingTime ManagementAdaptabilityAttention to DetailAccountabilityMentoring & Coaching

Technical Focus

Marketing AutomationAnalytics & ExperimentationTechnical Project LeadershipFront-end Development

Tool Stack

HTMLHTML / CSS / Sass
JavaScriptJavaScript / TypeScript
VueVue 3
ReactReact
MJMLMJML / Litmus
PostmanPostman / REST APIs
GitGit / GitHub
GA4GA4 & Tag Manager

Marketing Platforms

HubSpotHubSpot
EloquaEloqua
SalesforceSalesforce
Adobe JOAdobe Journey Optimizer

Let's build something great

Have a project in mind or want to discuss how I can help your team? I'd love to hear from you.