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Hi, I’m Agnes Ada Aba, a UI/UX Designer and Product Designer based in Lagos, Nigeria. I design end-to-end web and mobile experiences across fintech, telecom, real estate, and SaaS, weaving together user research, information architecture, UX flows, wireframes, high-fidelity UI, and design systems to deliver production-ready products. I bring an edge in manual testing, which helps me anticipate real-world constraints and catch usability issues during implementation. I thrive in cross-functional teams, collaborating with developers and stakeholders, and I’m always learning while making meaningful contributions.…Hi, I’m Agnes Ada Aba, a UI/UX Designer and Product Designer based in Lagos, Nigeria. I design end-to-end web and mobile experiences across fintech, telecom, real estate, and SaaS, weaving together user research, information architecture, UX flows, wireframes, high-fidelity UI, and design systems to deliver production-ready products. I bring an edge in manual testing, which helps me anticipate real-world constraints and catch usability issues during implementation. I thrive in cross-functional teams, collaborating with developers and stakeholders, and I’m always learning while making meaningful contributions.

Agnes Ada Aba

UI Designer, UX Designer, Product Designer, +2

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Hi, I’m Agnes Ada Aba, a UI/UX Designer and Product Designer based in Lagos, Nigeria. I design end-to-end web and mobile experiences across fintech, telecom, real estate, and SaaS, weaving together user research, information architecture, UX flows, wireframes, high-fidelity UI, and design systems to deliver production-ready products. I bring an edge in manual testing, which helps me anticipate real-world constraints and catch usability issues during implementation. I thrive in cross-functional teams, collaborating with developers and stakeholders, and I’m always learning while making meaningful contributions.…Hi, I’m Agnes Ada Aba, a UI/UX Designer and Product Designer based in Lagos, Nigeria. I design end-to-end web and mobile experiences across fintech, telecom, real estate, and SaaS, weaving together user research, information architecture, UX flows, wireframes, high-fidelity UI, and design systems to deliver production-ready products. I bring an edge in manual testing, which helps me anticipate real-world constraints and catch usability issues during implementation. I thrive in cross-functional teams, collaborating with developers and stakeholders, and I’m always learning while making meaningful contributions.

Available to hire

Hi, I’m Agnes Ada Aba, a UI/UX Designer and Product Designer based in Lagos, Nigeria. I design end-to-end web and mobile experiences across fintech, telecom, real estate, and SaaS, weaving together user research, information architecture, UX flows, wireframes, high-fidelity UI, and design systems to deliver production-ready products.

I bring an edge in manual testing, which helps me anticipate real-world constraints and catch usability issues during implementation. I thrive in cross-functional teams, collaborating with developers and stakeholders, and I’m always learning while making meaningful contributions.

Skills

Product Design

Web Design

Experience Level

Expert

Product Design

Expert

Web Design

Expert

Language

English

Fluent

Work Experience

UI/UX Designer at T2 Mobile

March 1, 2024 - April 1, 2026

Contributed UI design across key product surfaces for a telecom product integrating core services with a digital wallet, delivering production-ready screens ahead of launch. Mapped and designed user journeys across onboarding, service access, and wallet interactions, reducing journey complexity. Built and maintained a component library and style guide covering UI states and reusable components, providing a consistent reference for implementation. Collaborated with engineers during handoff, annotating edge cases and interaction specifications.

UI/UX Designer at Novatoons

November 1, 2023 - April 1, 2024

Redesigned the core comic reading experience for a digital comics platform, improving accessibility, readability, and engagement for mobile-first users. Optimised scroll behaviour and reading orientation to create a more intuitive flow, reducing cognitive friction in a content-heavy interface. Redesigned comic thumbnail and content discovery surfaces, improving visual hierarchy and making browsing faster and more intuitive on small screens. Received internal recognition for design decisions that balanced aesthetic quality with user comfort, validated through stakeholder review sessions.

UI/UX Designer at BlackCountry

March 1, 2023 - March 1, 2024

Owned UX design for a multi-role real estate platform serving tenants, agents, property managers, and internal admins, requiring deep information architecture thinking to prevent role confusion. Created user flows including property search, rental applications, and document management, improving navigation clarity and reducing task friction identified in stakeholder reviews. Identified and resolved UI/UX issues in pre-production, preventing usability regressions from reaching users, bridging design intent and build accuracy. Maintained design documentation across web and mobile platforms to ensure feature consistency across a complex product.

UI/UX Designer (progression from QA Intern) at Qucoon Limited

September 1, 2022 - January 1, 2024

Transitioned into a UI/UX design role after demonstrating design aptitude during an earlier QA engagement, progressing to own design contributions across multiple products. Translated business requirements and user feedback into structured wireframes, user flows, and interaction designs across mobile and web products. Designed and executed test cases for fintech and banking systems (NIBSS, Agency Banking), embedding manual testing into the design lifecycle to catch issues before development handoff. Contributed to reducing post-release defects by creating a design-QA review process that flagged inconsistencies between design intent and implemented output.