Doubling Subscriber Engagement with Data-Driven Email marketing by Hashfi ArissaDoubling Subscriber Engagement with Data-Driven Email marketing by Hashfi Arissa

Doubling Subscriber Engagement with Data-Driven Email marketing

Hashfi Arissa

Hashfi Arissa

Overview

A fintech investment company wanted to convert new registered users faster and improve long-term engagement. I created a data-driven onboarding email strategy that boosted conversions, retention, and subscriber health.

The Challenge

⏳ Slow conversion from registered users → paying users.
📉 Low open and click rates on onboarding emails.
🧹 Growing list but declining subscriber engagement.

🎯 My Role

As the Email Content Marketing Strategist Freelance for 1.5 years, I:
Designed personalized onboarding flows.
Wrote engaging content to drive clicks and conversions.
Optimized subscriber segmentation and health using Mailchimp.
One of the onboarding strategy
One of the onboarding strategy

🛠️ Strategy & Execution

Designing onboarding flow for new registered users.
Running A/B testing within the first month to show measurable impact differences.
Implementing automated lifecycle emails to keep users engaged throughout their product journey.
Maintaining subscriber health with systematic re-engagement and dormant opt-out strategies.
Sample of the automation and content plan strategy
Sample of the automation and content plan strategy

📊 The Results

43% avg open rate on onboarding emails.
26% new user conversion in 1 month (vs 16% in 2 months).
50% healthier subscriber engagement.
Contributed to an unlocked estimated ~USD 180K in additional monthly revenue.

🚀 Impact I Bring

Faster & larger user activation.
Stronger subscriber engagement.
Clear, measurable revenue growth via email.
Onboarded users vs Non in Mailchimp engagement star metric
Onboarded users vs Non in Mailchimp engagement star metric

🤝 Let’s Work Together

I design email marketing strategies that convert, retain, and drive measurable revenue.
👉 I can also provide a free quick analysis of your email marketing performance with actionable steps to scale growth.
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Posted Oct 1, 2025

Created a data-driven onboarding email strategy for a fintech company, boosting conversions and engagement.

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Timeline

Jan 1, 2018 - Apr 1, 2019

Clients

KoinWorks