Denys Lysenko
Lead Salesforce Marketing Cloud Engineer at EPAM Systems
Uzhhorod, Zakarpattia Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolDenys Lysenko is a Lead Salesforce Marketing Cloud Engineer with 11 years of experience building high-volume, personalized email programs and marketing automations. He combines deep hands-on expertise in HTML/MJML, AMPscript, JavaScript, and SFMC integrations to automate repetitive marketer tasks and stabilize mission-critical journeys at scale. At MagicFuse he doubled send capacity and improved ad match rates through query optimization, data normalization, and re-architecting legacy automations to run reliably without downtime. An active contributor to the popular MJML project, he’s fixed rendering bugs and HTML structure issues that improved cross-client email compatibility for thousands of users. Based in Uzhhorod, Ukraine, Denys pairs a pragmatic engineering approach with strong operational instincts—skills partly rooted in an atypical background studying medicine before transitioning into tech. He focuses on making complex personalization logic maintainable and performant so marketing teams can move faster.
10 years of coding experience
4 years of employment as a software developer
Medicine, Medicine at Uzhhorod National University
English, Ukrainian
Github Skills (8)
e-mail10
mjml10
sendmail10
responsive-email10
send-email10
html9
javascript8
css7
Programming languages (7)
Github contributions (5)
mjmlio/mjml
Nov 2020 - Jun 2021
MJML: the only framework that makes responsive-email easy
Role in this project:
Front-end Developer
Front-end DeveloperContributions:8 commits, 8 PRs, 14 comments in 6 months
Contributions summary:Denys primarily contributed to the MJML framework by fixing bugs and implementing enhancements related to email component rendering. They corrected HTML structure issues by adding missing `<tbody>` tags in components such as `mj-column`, `mj-hero`, `mj-button`, and `mj-social`, ensuring proper email rendering across different clients. Furthermore, they addressed specific rendering bugs related to background images and spacing in email clients like Yahoo and AOL, and Outlook. These contributions directly improved the quality and cross-client compatibility of emails created using MJML.
email-campaignshtml-emailemailnunjucksemail-marketing
Pharmasolin/mjml
Dec 2020 - Mar 2023
MJML: the only framework that makes responsive-email easy
Contributions:2 PRs, 8 pushes, 11 branches in 2 years 3 months
emailmjmlresponsiveresponsive-email
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