
Harold Ellizer Espeleta
@haroldellizerespelet
I design intuitive fintech and SaaS experiences that simplify complex workflows and accelerate development.
What I'm looking for
I design end-to-end product experiences for fintech and SaaS platforms, turning complex administrative and financial workflows into accessible, developer-ready interfaces.
For Hey Penny AI, I led UI/UX for an AI-driven wealth management app across iOS and Android. I simplified financial dashboards for non-technical users, cutting average time-on-task by 40%, and built a scalable Figma design system to speed design-to-development cycles.
For DG Tool, I modernized a centralized institutional administration portal across enrollment, payments, and scheduling. I redesigned enrollment from 15 steps to 2, an 87% reduction, and delivered responsive wireframes, high-fidelity mockups, and a component library for engineering handoff.
I also bring hands-on engineering experience from RareJob and Mega Mobile, where I translated designs into responsive frontend experiences for e-learning, mobile web, internal tools, and high-traffic campaigns. My software engineering background helps me connect research, product strategy, design systems, and implementation.
Experience
Work history, roles, and key accomplishments
Product Designer | UI/UX Designer
Independent Consultant
Mar 2023 - Present (3 years 6 months)
Operate a remote-first design consultancy delivering end-to-end UX architecture for high-growth Fintech and EdTech clients, including user research, wireframing, and design systems.
Systems Engineer
RareJob
Dec 2024 - Oct 2025 (10 months)
Engineered frontend components and UX implementations for an international e-learning marketplace serving 1M+ active users, translating design prototypes into responsive code.
Full Stack Developer (UI Specialist)
Mega Mobile
Sep 2023 - Dec 2024 (1 year 3 months)
Developed mobile-first web applications, web views, and internal admin tools, and directed UI/UX design strategy for high-traffic promotional campaigns reaching over 100k users.
Frontend & Conversational UX Intern
Creative Gemini
Architected customized, responsive WordPress websites with optimized SEO structures and designed conversational logic flows for automated chat systems, winning the Best Chatbot award.
Quality Assurance & Debugging Intern
Blackfort Consulting Inc.
Executed end-to-end QA test suites and performance debugging for an enterprise transactional financial platform, ensuring zero-defect deployment for a major Philippine national airline.
Education
Degrees, certifications, and relevant coursework
University of Santo Tomas
Bachelor of Science, Information Technology
Activities and societies: Dean's Lister Recognition (Consecutive Academic Years 2020–2021 & 2021–2022)
Pursued a Bachelor of Science in Information Technology, earning Dean's Lister recognition for consecutive academic years 2020–2021 and 2021–2022.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
haroldellizer.pages.devPortfolio
haroldellizer.pages.devSalary expectations
Job categories
Skills
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