What I Wish I Knew Before Starting in Digital Marketing

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@douxvenom - Sofia Carraro Rocha - Service (Marketing & Digital Marketing)

When I began my journey in digital marketing, I had no idea I’d one day be leading full-funnel campaigns, analysing data, building content strategies, designing emails, writing blogs, managing social and testing automations, all at once.

Back then, even the word “SEO” felt intimidating. Now, after years of working in both B2B and B2C, especially in the hospitality sector in Ireland, I can proudly say I’m a full-stack marketer. But I wish someone had told me a few things before I started. It would’ve saved time, money and a bit of stress. Here’s what I wish I knew, honestly.

1. You Don’t Have to Choose Just One Path (But You Do Need to Start Somewhere)

One of the biggest myths? That you have to “pick a niche” forever. In reality, many of us grow into full-stack roles over time. I started with content marketing and SEO. That foundation opened doors to email, social media, CRO, Google Ads, analytics and more.

What helped me:

  • Blogging consistently
  • Learning how to do keyword research
  • Tracking and optimising landing pages
  • Studying customer behaviour through data

Start with one area you enjoy, then build from there.

2. Data Will Set You Apart

Many people create content. Fewer people know what’s working and why. When I added Google Analytics, Ubersuggest and Google Data Analytics certification to my toolkit, everything changed. I wasn’t just making pretty posts, I was creating strategies that delivered results.

Tools I still use:

  • Google Analytics 4
  • Looker Studio dashboards
  • Ubersuggest
  • Meta Ads Manager
  • Hotjar and heatmaps

Marketers who understand data are the ones who grow fastest.

3. Certifications Help — But Real Work Matters More

I’ve done my fair share of courses:

  • Google Digital Garage
  • HubSpot Content & Email Marketing
  • Coursera’s Data Analytics
  • Meta Ads Blueprint

They gave me structure, but I really learned by doing. What helped me grow was applying those lessons to real projects. Sending campaigns. Measuring results. Testing strategies. Repeating what worked. Fixing what didn’t. Theory means nothing if you don’t get your hands dirty.

4. Email Marketing Is Still Powerful

While social media changes daily, email stays strong. It’s where I’ve seen some of the highest ROI. In many projects, I created flows for:

  • Abandoned cart recovery
  • Newsletters with local tips (Dublin)
  • Guest reviews and upsell opportunities

What helped me:

  • Learning tools like Mailchimp, Sender, ActiveCampaign
  • A/B testing subject lines
  • Tracking open and click rates
  • Segmenting lists properly

Don’t underestimate the power of a well-timed email.

5. Full-Stack Doesn’t Mean “Do Everything Alone”

Being a full-stack marketer doesn’t mean being a one-person agency. It means understanding each area enough to build or manage strategies. It’s about knowing how all the pieces fit—and collaborating with others when needed.

Now I can brief designers, speak with developers, support sales teams and present data to stakeholders. That cross-functional view makes you extremely valuable.

Being “full-stack” is about clarity, not control. Digital marketing is always evolving. So are we.

If you’re starting now, be patient with yourself. Get curious. Try things. Learn from real cases, not just “Instagram gurus”.

And if you’re looking for a career in digital marketing in Ireland or anywhere, just know: it’s possible to start small and grow into a full-stack role, just like I did.

Have questions or want to connect? Reach me on LinkedIn or check out my work on Behance


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