Khalilur
Level 1
Klaviyo ROI Architect
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Work experience
Senior Email Deliverability & ROI Strategist
Global Freelance • Self-employed
Mar 2013 - Present • 13 yrs 2 mos
Expert Email Strategist & Deliverability Architect (2013 – Present) Since 2013, I have been at the forefront of the email marketing revolution, helping businesses navigate the shift from simple newsletters to complex, data-driven revenue engines. Over the past 12 years, I have successfully completed 3,430+ projects for a diverse portfolio of 2,300+ global clients, ranging from boutique e-commerce stores to high-scale enterprise brands. Key Achievements & Impact: Primary Inbox Mastery: I have maintained a 99% deliverability rate for my clients by staying ahead of industry shifts. As of 2026, I specialize in the critical technical requirements (DMARC, SPF, and DKIM) mandated by Gmail and Yahoo, ensuring my clients never lose revenue to the spam folder. Revenue Generation: My Klaviyo and Mailchimp automation strategies have generated millions in attributed revenue. I specialize in building "hands-free" flows—including Abandoned Cart, Post-Purchase, and Win-back sequences—that convert passive subscribers into loyal customers. Technical Excellence: With a background rooted in technical precision (M.Pharm), I bring a scientific level of detail to email coding. I hand-code every template to ensure it bypasses AI filters and remains under the 102KB Gmail clipping limit, a technical nuance that 90% of designers miss. Why My Experience Matters for You: In an era where email providers are becoming stricter, you don't just need a designer; you need a Deliverability Doctor. My decade-plus of experience allows me to spot technical "leaks" in your funnel that are costing you money. I combine the art of high-conversion design with the cold logic of server-side authentication. My Mission: To protect your brand’s sender reputation and ensure that every email you send has the maximum possible chance of reaching the Primary Inbox and driving a measurable Return on Investment (ROI).
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Rating Breakdown
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seckroth
Repeat Client

United States
The consultant had proactive communication, was polite and easy to work with. They delivered a great product, on time and with the specifications asked for. I will work with them again!
petepinoy
Repeat Client

United States
It was a pleasure to work with Khalilur again. He delivered an amazing design and made all of the requested revisions. I'm very happy with the results and highly recommend his services!

petepinoy
Repeat Client

United States
seckroth
Repeat Client

United States
⭐️⭐️⭐️⭐️⭐️ Excellent Experience! We worked with Khalilur on a marketing flyer project, and the results were fantastic. Communication was clear and fast throughout the entire process — he understood our brand, took feedback seriously, and delivered a clean, professional design that exceeded our expectations....
Seller's Response
seckroth
Repeat Client

United States

