Monthly BNPL Installments for Major Retailer Credit Card

Monthly BNPL Installments for Major Retailer Credit Card

Product Manager·A Big Bank·2018 - 2019·Visit project →
FintechInfrastructure
“This project was heavy—Kate helped us stay light without losing focus.”

Product Overview

Apple wanted to offer interest-free installment payments for big-ticket device purchases through an exciting new credit card. I joined as an embedded product manager and coach, supporting the backend team through build, test, and launch - helping a Big Bank and Pivotal engineers deliver secure, scalable services behind a flagship financial feature.

  • Delivered backend APIs to support monthly credit card installments
  • Defined and validated service behaviors using Postman and user flow walkthroughs
  • Coached engineering teams on user-centered delivery and fast feedback loops
  • Strengthened collaboration between Banks, Processors, and Digital teams
  • Brought levity and cohesion to a secretive, high-stakes project (including a custom launch trivia game!)

Product Goals

How might we build installment services that meet the rigor of financial compliance - and still feel as seamless as a major stylish retailer should?

This was a cross-institutional dance between UX expectations, legal obligations, and service scalability. My goal was to make sure the backend team could ship confidently in this high-pressure environment, with clarity, alignment, and space for human collaboration.

  • Prioritized lean service architecture with adaptability for future devices and terms
  • Advocated for clear service outcomes over technical output
  • Supported rapid testing cycles that didn’t compromise on compliance
  • Embedded product coaching and process support into daily team rituals

Challenges

  • Coordinating with multiple external stakeholders (Major retailer, Big Bank, processing companies) under strict NDAs
  • Delivering within high-stakes security and compliance requirements
  • Navigating shifting priorities across backend services, device timelines, and UX dependencies
  • Maintaining team morale on a tight, secretive, and highly scrutinized initiative

Solutions

  • Developed clear validation and alignment strategies using API specs and testing protocols
  • Led backend delivery planning using service maps and outcome-first user stories
  • Provided embedded coaching and async rituals to support team velocity
  • Introduced a balance of structure and play to keep energy high under pressure

Outcome & Impact

  • Contributed to a flagship feature that increased device sales and exciting new credit card adoption
  • Helped Big Bank adopt faster, more user-focused delivery rhythms
  • Created a collaborative and resilient team culture during a confidential, high-pressure engagement
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Want to bring this kind of thinking to your team?

I help teams ship products with clarity, speed, and care.