I'M
Altonjunior
Siima.
UX/UI DESIGNER
“A design isn’t finished until somebody is using it.”
01 eDUCATION
UNIVERSITY EDUACTION
MBA in Digital Transformation (CDO, Chief Digital Officer)
TECH Global University | Currently Studying: Completion Date 04/2025
Professional Masters Degree in Digital Product Design UI /UX
TECH Global University | Completed: 24/9/2024 | View Certificate
Bachelor of Science in Computer Science (User Experience)
University of London | Coursera | Completed: 05/10/2019 | View Certificate
PROFESSIONAL CERTIFICATION
UX Design Professional certificate
Google | Coursera | Completed: 09/12/2022 | View Certificate
Gherkin Language - The Master Guide
Udemy | Completed: 07/10/2024 | View Certificate
Introduction To UX Writing
Udemy | Completed: 10/19/2023 | View Certificate
Figma UI UX Design Advanced
Udemy | Completed: 09/08/2023 | View Certificate
Methods of Design Synthesis: Research to Product Innovation
Udemy | Completed: 09/14/2023 | View Certificate
02 tECH sTACK
MY KNOWLEDGE LEVEL IN SOFTWARE
FIGMA
95%
ADOBE XD
85%
ADOBE ILLUSTRATOR
80%
SKETCH
85%
HTML & CSS
85%
INVISSION
80%
03 PORTFOLIO
MY LATEST WORK.
ITS infinity
Adapt IT's ITS infinity Student management system
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Case Study COMING SOON
APPT
APPT is a smartly structured web application that is designed for independent individuals and growing companies to organize the web presence and automate lead generation.
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Click Here to View Case Study
04 Experience
Aug 2025 - Present
MTN MoMo via Humaninshights
Senior Product Designer – Agent Experience
I currently work as a Senior Product Designer within MTN Group’s Agent Experience team, contributing to large-scale fintech and telecom products that support agent operations across the MTN ecosystem.
Key responsibilities and impact:
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Leading UX and UI design initiatives for agent-facing mobile and web applications across the MTN MoMo platform.
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Collaborating closely with product managers, engineers, business analysts, and stakeholders to deliver scalable, mobile-first experiences.
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Translating complex operational and business requirements into clear user flows, wireframes, prototypes, and high-fidelity UI designs.
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Conducting competitive analysis and product research to ensure alignment with platform standards, usability best practices, and market competitiveness.
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Supporting design consistency through design systems and accessibility-aligned design decisions.
Aug 2023 – Jul 2025
Adapt IT – Education Division
Lead UX/UI Designer
As Lead UX/UI Designer at Adapt IT’s Education Division, I led the design strategy and execution for enterprise digital platforms serving higher-education institutions.
Key responsibilities and impact:
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Leading end-to-end UX design for new features and product enhancements, aligning user needs with business objectives.
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Managing and mentoring multidisciplinary teams of designers, developers, and testers, ensuring delivery quality and consistency.
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Overseeing the creation of wireframes, prototypes, and high-fidelity designs to communicate concepts across technical and non-technical stakeholders.
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Driving user research and usability testing to validate assumptions and improve product experiences.
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Partnering with senior stakeholders to influence product direction, UX strategy, and design standards across teams.
Nov 2019 – Jul 2023
TedTec Business Solutions
UX/UI Designer → Senior UX/UI Designer
I began my professional design career at TedTec Business Solutions after completing my BSc in Computer Science (University of London), progressing from UX/UI Design Intern to Senior UX/UI Designer.
Key contributions included:
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Designing user-centered web and mobile solutions for a variety of clients across industries.
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Conducting usability testing, heuristic evaluations, and competitive benchmarking to inform design decisions.
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Creating user flows, wireframes, prototypes, and UI designs aligned to business KPIs and technical feasibility.
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Presenting design solutions to clients and internal stakeholders, clearly articulating design rationale and value.
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Collaborating closely with developers and project managers to deliver high-quality solutions within project timelines.
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Supporting and mentoring junior designers while contributing to UX strategy and design best practices.
