Alexis Darnat
Engineering Manager, Billing & Payments @Constant Contact
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WORK HISTORY
Engineering Manager, Billing & Payments @Constant Contact
Los Angeles, CA, US
Overseeing the maintenance and optimization of the org’s in-house billing software, implementing monitoring and automating QA processes, resulting in a ~20% mitigation in production defects- Spearheading the Stripe Billing integration to replace the legacy system, architecting a phased migration strategy to ensure minimal disruption, and driving cross-functional collaboration across engineering, finance, and product teams to deliver a seamless, efficient transition and enhance billing capabilities- As lead architect, successfully integrated Apple Pay Web with the org’s legacy system by retrofitting the infrastructure, immediately resulting in a ~3% increase in first-time payments- Led the technical design and integration of iOS in-app billing with Apple’s third-party service, collaborating across engineering, finance, compliance, and security to ensure revenue recognition, regulatory adherence, and system stability while enabling new revenue streams- Collaborated with the Contacts engineering team to redesign their database schema for multi-channel support, involving extensive code refactoring, and developed a strategic rollout plan that resulted in ~35% growth in customer contact lists and net new revenue- Leading a team of 12 senior engineers, acclimating 3 new hires, and standardized the interview framework and onboarding process to improve team efficiency and productivity.
EDUCATION
EPITECH - European Institute of Technology
Bachelor's degree, Computer Science
California State University, Long Beach
Master's degree, Computer Science
ABOUT ALEXIS DARNAT
Engineering leader with 10+ years of building backend systems, scaling infrastructure, and leading high-impact teams. I thrive at the intersection of system design, innovation, and getting things actually done. Known for wrangling complexity, driving cross-functional projects, and helping SaaS platforms run better, break less, and grow with purpose.
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