Diane S.
Senior UI/UX Designer and Software QA Engineer
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Diane S. is a seasoned UI/UX Product Designer and Software QA Engineer hailing from Rizal, Philippines. With seven years of extensive experience in crafting and testing web and mobile applications, she has excelled in startup settings. Diane is proficient in user research, wireframing, prototyping, and usability testing, and she is adept at collaborating across functions to drive product development from concept to implementation. At Essential Designs, she designed user interfaces and scalable design systems for web and mobile projects, ensuring consistency and quality. At InvestEd Philippines, she led manual QA efforts to improve operational workflows and user experience. While at Moji Social LLC and AIDE Medical Mobile App, she balanced UI/UX design with QA validation to maintain product consistency and quality. Diane’s work spans industries from education to ecommerce and vehicle rental, contributing to innovative, user-centered solutions.
Experience
UI/UX Designer
Essential Designs · 2025 — 2026Collaborated with project managers, developers, and clients throughout the product design process, from concept ideation to development handoff. Created responsive web and mobile user interfaces, proposal mockups, and developed scalable design systems and reusable components utilizing Figma Auto Layout.Software QA Engineer and UI/UX Designer
InvestEd Philippines · 2022 — 2025Led manual QA efforts, focusing on testing execution, documentation, and validation processes for internal projects. Worked with operations teams and company leadership to identify solutions that enhance operational workflows and improve user experience.Other Projects
Indite Publishing · 2025 — PresentDesigned a language learning mobile application emphasizing accessibility and engaging, intuitive learning experiences for users.UI/UX Designer and Software QA Engineer
Moji Social LLC · 2022 — 2024Directed the design of mobile and web applications, conducting user research and developing user interfaces that align with business goals. Simultaneously supported QA efforts by executing test cases and collaborating closely with developers.Other Projects
Lomac USA · 2024 — PresentCrafted user interfaces for ecommerce mobile and web applications, focusing on usability and responsive design to ensure a consistent user experience.Other Projects
Forent Inc, Philippines · 2021 — 2023Designed user interfaces for a rental platform including consumer and provider mobile applications and a supporting website, ensuring user-centered experiences.UI/UX Designer and Software QA Engineer
AIDE Medical Mobile App · 2019 — 2022Assisted in the development and quality assurance of mobile applications through close collaboration with developers and product managers. Engaged in manual testing, bug tracking, and contributed to UI/UX enhancements to improve usability and performance.
Skills & Expertise
Education
- Bachelor of Science in Information TechnologyPolytechnic University of the Philippines · 2015 — 2019