Joelson Leal

Senior Product Designer & UX Researcher

About

Highly accomplished Senior Product Designer and UX Researcher with over 8 years of experience driving end-to-end experiences across fintech and diverse digital platforms. Expert in leveraging strategic design thinking to boost user engagement by 40% and architecting scalable component libraries. Poised to deliver intuitive, secure, and impactful solutions for millions of users at scale, aligning product vision with key user needs and business objectives.

Work Experience

Senior UI/UX Designer

Kriolish, Inc.

Sep 2022 - Oct 2024

London, England, GB

Currently leading the end-to-end redesign of a crowdsourced language learning platform, enhancing user experience, visual consistency, and scalability.

  • Led the comprehensive redesign of a crowdsourced language learning platform, applying advanced visual design principles to enhance usability and consistency across diverse devices.
  • Boosted user engagement by 40% through iterative prototyping, rigorous usability testing, and strategic design optimizations.
  • Defined and executed the design strategy in close collaboration with leadership, successfully aligning product vision with key user needs and revenue objectives.
  • Architected and implemented a robust component-based design system, facilitating rapid development and ensuring future scalability for the platform.

VP of Product Operations

hello.cv, Inc (ola.cv)

Jan 2024 - Sep 2024

Cabo Verde, Cabo Verde, CV

Spearheaded product operations for the .CV top-level domain, optimizing support channels and enhancing user satisfaction through strategic design and deployment.

  • Led the design and deployment of automated support channels and comprehensive multilingual knowledge bases, leveraging localization best practices to improve service accessibility.
  • Achieved a 70% reduction in support response time and decreased user drop-off by implementing user-centered support workflows.
  • Conducted in-depth stakeholder interviews and data analysis to inform strategic enhancements in service delivery and elevate overall user satisfaction.

Design and Innovation Manager

Cabo Verde Digital (Government Program)

Jan 2021 - Jan 2023

Cabo Verde, Cabo Verde, CV

Managed design and innovation initiatives for a government program, driving digital transformation and fostering startup ecosystem growth across public and private sectors.

  • Led strategic design for digital transformation initiatives across public and private sectors, improving service delivery and user experience.
  • Developed and launched digital services and internal platforms, successfully accelerating startup ecosystem growth and fostering innovation.
  • Spearheaded comprehensive UX audits and facilitated impactful workshops for early-stage entrepreneurs and government partners, enhancing design literacy and adoption.

Advisor, Branding and Marketing

Ministry of Culture and Creative Industries

Jan 2019 - Jan 2021

Cabo Verde, Cabo Verde, CV

Advised on national branding and marketing initiatives, leveraging strategic design thinking to boost public engagement and promote cultural identity.

  • Developed and launched impactful cultural campaigns that increased public engagement by 20% through targeted digital outreach and strategic branding initiatives.
  • Provided expert advisory on national initiatives, effectively promoting local identity through the application of strategic design thinking and public messaging.

Lead Product Designer

Bonako

Jan 2016 - Jan 2019

Cabo Verde, Cabo Verde, CV

Directed the design and ensured UI/UX coherence for four key digital products, collaborating cross-functionally to deliver high-impact user experiences.

  • Directed the end-to-end design for four major digital products (Muska, MyUnitel, RTC App, Passafree), ensuring consistent UI and robust UX coherence across the portfolio.
  • Collaborated closely with engineering teams, leveraging React, TypeScript, and Flutter expertise to deliver cross-platform features efficiently and on schedule.
  • Translated complex product requirements into intuitive, accessible, and high-impact interfaces, driving over 50,000 user adoptions across multiple platforms.

Education

User Experience Engineering

Goldsmiths, University of London

Distinction

Sep 2024 - Sep 2025

London, England, GB

Communication and Multimedia Design

University of Cabo Verde

Upper Second-Class Honours (2:1)

Jan 2010 - Dec 2014

Cabo Verde, Cabo Verde, CV

Certificates

Foundations of User Experience (UX) Design

Google

Jan 2023

Public Policy & Management

Arizona State University

Jul 2022

Awards

UX Awards (IDZ) Autumn 2025

IDZ International Design Center Berlin

Sep 2025

Nominated for New Talent & Public Choice.

Mandela Washington Fellow

Young African Leaders Initiative (YALI)

Oct 2024

Awarded for demonstrated leadership and commitment to public service and community development.

Chevening Scholarship

UK FCDO

Jul 2024

Prestigious, fully funded merit-based award by the UK Government, recognizing outstanding leaders with vision and potential to drive positive change globally.

Languages

English , Portuguese , Kriol (Cabo Verdean Creole)

Skills

Product Design

  • Figma
  • Design Systems
  • Wireframing
  • UI/UX Design
  • Interaction Design
  • UX Research Methods
  • Inclusive Design
  • Localization
  • Design Operations
  • Product Strategy
  • Visual Design
  • Prototyping Tools

UX Research

  • Usability Testing
  • Surveys
  • Personas
  • Journey Mapping
  • Data Analysis
  • Stakeholder Interviews

Leadership & Strategy

  • Cross-functional Collaboration
  • Stakeholder Management
  • Systems Thinking
  • Data-informed Design
  • Strategic Planning
  • Project Management

Frontend Collaboration

  • HTML
  • CSS
  • JavaScript
  • Storybook
  • Developer Handoff