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Ronald Tchuekou portfolio

COSUMAF, regional financial supervision tool

Cover image for the COSUMAF, regional financial supervision tool project

Senior Frontend Engineer and CTO consultant

NAFASI DIGITAL SARL, engagement for COSUMAF, the Central African financial supervisory authority. Dec 2025 to today.

Supervision platform used by the Central African financial markets regulator. I design the user journeys in Figma, define the design system and build the Angular frontend of the business modules.

What I did

  • Technical lead: frontend and UX decisions, coordination with product and backend teams.
  • User journeys, wireframes and high fidelity Figma designs for about ten key screens.
  • Design system definition ensuring consistency and component reuse.
  • Full Angular frontend development, faithful implementation of the designs.
  • Modules delivered: authentication and permissions, licence and visa requests, invoicing, notifications, dashboards.

Result

A tool used regionally by several countries, with performance, accessibility and testing practices in place.

  • Angular
  • TypeScript
  • Figma
  • Design system

Under NDA