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Farhan H.
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Farhan H.

HTML Email Developer | Outlook, HubSpot, Klaviyo & Dark Mode Expert

Struggling with emails breaking in Outlook, Gmail, dark mode, or inside platforms like HubSpot, Klaviyo, Mailchimp, and Shopify? I build bulletproof HTML emails and scalable email systems that render perfectly across major email clients, devices, and ESPs. I also specialize in implementing and customizing emails inside HubSpot, Klaviyo, Mailchimp, and Shopify. With 8+ years of experience, 1000+ emails delivered, and 250+ successful projects, I help SaaS teams, ecommerce brands, and agencies launch campaigns faster without rendering issues, broken layouts, dark mode problems, or endless revisions. ⚡ Fast turnaround (24–48 hours per email) 🚀 What I Can Help You With ✔ Fix Outlook & Gmail rendering issues ✔ Fix dark mode problems (inverted colors, broken logos, unreadable text) ✔ Convert Figma / XD / PSD / Canva into responsive HTML emails ✔ Build reusable modular email systems ✔ Create responsive, production-ready email templates ✔ Implement dynamic variables & personalization ✔ Customize templates inside HubSpot, Klaviyo, Mailchimp & Shopify ✔ Build editable modules for marketing teams ✔ Support ongoing campaigns, flows & automations 💡 Platform & ESP Expertise ✔ HubSpot custom coded email templates & modular systems ✔ HubSpot drag-and-drop compatible modules ✔ Klaviyo email development with dynamic variables ✔ Mailchimp template customization ✔ Shopify email customization for ecommerce flows ✔ Transactional & marketing email implementation 🧠 How I Work Most email templates fail because they are not built for real-world email clients. I solve that from the start: ✔ Bulletproof table-based structure ✔ Inline CSS for maximum compatibility ✔ Outlook-specific fixes (MSO, spacing, fallbacks) ✔ Dark mode optimization ✔ Responsive mobile-friendly layouts ✔ Dynamic variable compatibility across ESPs ✔ Real-device & cross-client testing 👉 Result: Emails that work correctly from the first delivery — in both light and dark mode. 📈 Experience ✔ 1000+ emails delivered ✔ 250+ successful projects ✔ Top Rated Plus on Upwork ✔ Featured in Upwork talent recommendations ✔ Worked with brands like Grammarly, FloQast, WorkWhile, Rasaio, Titan & Roofstock ⚙️ Tech & Tools HTML Email Development HubSpot Email Templates Klaviyo Email Development Mailchimp Custom Templates Shopify Email Templates Dynamic Email Variables Modular Email Systems Outlook Compatibility Dark Mode Optimization Responsive Email Coding SendGrid Integration Litmus / Email on Acid Testing 🤝 Availability ✔ One-time projects ✔ Long-term collaboration ✔ Agency support ✔ Ongoing email production 🎯 Let’s Work Together If your email breaks in Outlook, looks off on mobile, fails in dark mode, or you need scalable templates inside HubSpot, Klaviyo, Mailchimp, or Shopify — send me a message. I’ll help you build reliable, production-ready email systems that work the first time.

🇧🇩Dhaka, Bangladesh$45/hr100% JSS4.49 (193)Since Sep 2019

Earnings and projects

MRR
$798

Last 6 months ÷ 6

World#58,088 / 412k
🇧🇩Country#1,255 / 15.0k
Revenue, last 30 days
$587

Last 6 months: $4.8k

World#58,919 / 412k
🇧🇩Country#1,475 / 15.0k
Total earnings
$243k

Billed in all: $250k

World#11,240 / 412k
🇧🇩Country#210 / 15.0k
Per project
$840

$435 in the last 6 months

World#137,597 / 412k
🇧🇩Country#2,611 / 15.0k
Projects, last 6 months
11
64% fixed36% hourly
World#15,931 / 412k
🇧🇩Country#988 / 15.0k
Projects in all
289

Across 306 contracts

65% fixed35% hourly
World#5,249 / 412k
🇧🇩Country#467 / 15.0k

Earnings, last 30 days

$250k+$587 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$248.5k$249.0k$249.5k$250.0kOct 8Oct 23Nov 7

Skill rankings: Top 7% in Responsive Design Testing

Ranked by MRR among everyone on Upwork with the skill.

  1. #6Responsive Design Testing87 freelancers · 🇧🇩 #1Top 7%
  2. #20Welcome Email124 freelancers · 🇧🇩 #1Top 16%
  3. #77Email Template Development488 freelancers · 🇧🇩 #7Top 16%
  4. #92Email Template567 freelancers · 🇧🇩 #9Top 16%
  5. #220PSD to HTML2,799 freelancers · 🇧🇩 #12Top 8%
  6. #257Email & Newsletter1,804 freelancers · 🇧🇩 #8Top 14%
  7. #263Email1,368 freelancers · 🇧🇩 #2Top 19%
  8. #384Email Design2,188 freelancers · 🇧🇩 #11Top 18%