Arielle Coelho

Designing digital products for over 6 years, and more than 8 years working with all kinds of design. Worked in Fintech with B2C and B2B products for 2+ years, and other industries such as travel, education, HR Tech, and urban mobility.

Vibe CodingUX ResearchUI & Design SystemsProduct StrategySystems ThinkingAnalytics & Metrics
PROJECTS 123
Hopper

Increasing revenue through Rapid Experimentation

TravelData-DrivenExperiment

Flight Delay Guarantee is one of Hopper's top Fintech revenue drivers. As a Senior Product Designer on the Disruption team, I ran rapid experiments to grow revenue under a tight timeline — building and shipping with low-code tools, collecting quick user feedback, and delivering changes that lifted Revenue per Transaction by more than $1.

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Hopper app mockup
PROJECTS 123
Neon

Tax Payment flow for Small Businesses

FintechUX ResearchRetention

Paying taxes is already stressful. Neon was making it worse. We redesigned the tax payment flow for 1M+ active users, cutting through the confusion and friction that was costing us retention. The result: a 10%+ retention lift, and a lot fewer headaches for small business owners.

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Neon Tax app mockup
PROJECTS 123
Neon

Using courses to increase long-term retention

EducationMVPConversion

Small business owners needed guidance, not just a product. So we built a video course experience inside Neon to meet them there. The bet paid off: monthly enrollments grew by 9,000+, retention climbed 10%, and users gave it a 4.5 NPS rating.

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Neon Courses app mockup