Oni Timothy Sedoten

Product (UI/UX) Designer

LinkedIn | X | Instagram

1, Dickson Adebayo street, Mosadolorun Busstop, Lagos, NG

About

Product-focused UI/UX Designer with a proven ability to translate complex problems into intuitive, scalable, and accessible digital experiences. Specializes in designing responsive web and mobile applications, leveraging expertise in Figma, design systems, and user journey mapping to deliver high-fidelity prototypes. Drives impactful UX outcomes in remote-first, agile environments by blending creative vision with structured design methodologies.

Work Experience

Lead UI/UX Designer (Contract)

Schetia | Contract

Jan 2025 - Present

Remote, Nigeria, Nigeria

Led comprehensive UI/UX design initiatives for web and mobile platforms, driving user-centric design and ensuring visual consistency and accessibility.

  • Conducted in-depth project research, developing information architecture, user flows, and user personas to inform strategic design decisions.
  • Established and maintained robust design systems and visual brand guidelines, ensuring UI consistency and accessibility compliance across all web and mobile platforms.
  • Integrated continuous feedback from project managers, development teams, and stakeholders to iteratively refine visual aesthetics and enhance user experience.
  • Ensured 100% accessibility compliance and UI consistency across all screens, improving usability for a diverse user base.

UI/UX Designer

Afrifounders Startup Studio

Jan 2025 - May 2025

Remote, Nigeria, NG

Designed and redesigned responsive digital products for diverse clients and startups, delivering high-fidelity prototypes and collaborating with cross-functional teams.

  • Designed and redesigned responsive websites, mobile applications, and web apps, ensuring seamless user experience across various screen sizes and devices.
  • Delivered high-fidelity Figma prototypes that received positive feedback for their usability and visual design from clients and stakeholders.
  • Collaborated effectively with cross-functional teams, including product managers and developers, to ensure design alignment with overarching product goals and technical feasibility.

Product Designer

CapacityDey Tech Club

Jul 2024 - Dec 2024

Remote, Nigeria, NG

Led the UI design for a health-tech web application, from initial wireframes to developer-ready prototypes, ensuring smooth integration and rigorous testing.

  • Led the end-to-end UI design of a health-tech web application, guiding the project from initial wireframes through to developer-ready prototypes.
  • Produced detailed prototypes and wireframes, facilitating rigorous user testing to ensure optimal user experience and smooth integration of all screens.

Volunteer

UI/UX Designer (Volunteer)

Siliconverse

Aug 2024 - Nov 2024

Remote, Nigeria, NG

Contributed to UI/UX design efforts, producing detailed prototypes and collaborating with cross-functional teams to enhance project outcomes.

  • Designed diverse screens and produced detailed prototypes and wireframes, facilitating rigorous testing for seamless integration across all project components.
  • Maintained close collaboration with cross-functional teams, receiving commendations for delivering exceptional work and contributing to project success.
  • Received a certificate of appreciation for significant contributions to the project, recognizing dedication and impact.

UI/UX Designer (Volunteer)

Ogun State Digital Summit 2024

Aug 2024 - Nov 2024

Remote, Nigeria, NG

Collaborated on the design of key digital platform sections for the Ogun State Digital Summit, ensuring effective communication and user engagement.

  • Co-designed the 'Meet Our Speakers' section for various digital platforms, including web and mobile applications, enhancing user engagement and information accessibility.
  • Maintained close collaboration with a paired colleague and the team lead, ensuring consistent progress and receiving commendations for delivering exceptional work.

Skills

UI/UX Design

  • User Interface Design
  • User Experience Design (UED)
  • High-fidelity UI
  • Visual Design
  • Prototyping and Wireframing
  • User Journey Mapping
  • Design Documentation
  • Usability Testing
  • Developer Collaboration
  • Project Research

Design Systems & Methodologies

  • Design System
  • Agile Methodology

Design & Productivity Tools

  • Figma
  • Framer
  • Notion
  • Sketch

AI Tools

  • ChatGPT
  • ImageFX
  • Midjourney