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Thitaphat Sittisomsap
Verified Expert in Design
Designer
Orlando, FL, United States
Toptal member since June 19, 2019
Bio
Thitaphat is a detail-focused designer with over five years of design experience working for various companies in various environments, including startups, B2B, and B2C. She has gained tremendous skills, including a better understanding of how design helps meet user needs and business goals. Thitaphat has developed the ability to collaborate with technical and non-technical audiences.
Portfolio
GlobalMeet App
iOS App DesignAndroid App DesignMobile App DesignDesign SystemsUser Interface (UI)Digital Product Design+ 8 more
LaaS Product Web Application
Financial DesignWeb App DesignDesign SystemsWeb DashboardsUser Interface (UI)Digital Product Design+ 6 more
Experience
- User Interface (UI) - 7 years
- Digital Product Design - 7 years
- Prototyping - 7 years
- Zeplin - 4 years
- User Experience (UX) - 4 years
- Desktop Chat - 3 years
- Figma - 3 years
- Mobile Design - 3 years
Tools
- Zeplin
Work Experience
Freelance Graphic Designer
2026 - PRESENT
Kidvana
- Designed visual assets for Kidvana’s children’s product line across branding, product, and marketing touchpoints, including product graphics, banners, and print materials.
- Developed cohesive visual directions and design variations for product concepts, contributing to clearer brand identity and more consistent cross-channel presentation.
- Collaborated with stakeholders to iterate on designs and refine concepts, improving visual clarity and supporting production-ready deliverables.
Technologies: Adobe Photoshop, Figma, Illustration
UI/UX Designer
2020 - 2021
Toptal Clients
- Worked with Waypoint to maintain and create new features for a real estate cloud-based platform, including reporting 2.0, an AUM dashboard, an income statement, and a balance sheet.
- Gathered requirements and pain points, wrote user stories, and developed design solutions.
- Created diagrams and artifacts to communicate ideas.
- Brought visualization to different fidelity levels.
- Created user stories and managed interactions.
- Gathered the design components and created the design system library in Sketch.
- Provided an interaction design that focuses on the way users interact with it.
Technologies: Sketch, User Experience (UX), Digital Product Design, User Interface (UI), UI Components, Jira, Axure RP Pro, InVision, Websites, Android, Desktop App Design, Mobile, UX Research, SaaS Design, Product Design, Mobile UI Design, Web App UX, UI Design, UX Design
Product Designer
2019 - 2020
Toptal Clients
- Worked with McGowan Partners LLC for two different projects: B2B web app mockups and the USADA paperless application to create screens and high-fidelity mockups and artifacts to send to developers.
- Created flows and the sitemap and designed the mockup for low fidelity and fidelity.
- Created the design system using a library in the Sketch app for two different products.
Technologies: Sketch, User Experience (UX), Digital Product Design, User Interface (UI), Zeplin, Axure RP Pro, InVision, Websites, Figma, Android, Desktop App Design, Mobile, UX Research, Mobile UI Design, Web App UX, UI Design, UX Design
Senior UX/UI Designer
2019 - 2020
Beehive Asia
- Communicated with the operation team to gather feedback from the existing financial web application platform.
- Connected with the marketing team for product branding.
- Redesigned a single financial web application platform for LaaS product lines to support small and medium businesses.
- Eliminated the complexity of conventional finance and data-driven design to offer a delightful and meaningful experience for both businesses and investors.
- Analyzed data, goals, and needs to ensure every factor is involved and proven to be easy to use and take no effort to complete a user's journey with satisfaction.
- Increased the chances of product success by carrying out UX research and UX design methods to identify the best-performing solution in designing a user-friendly, intuitive, and attractive interface.
- Redesigned and developed a design system from scratch.
- Managed and delegated responsibilities to other UI developers.
Technologies: Sketch, User Experience (UX), Digital Product Design, User Interface (UI), Axure RP Pro, HTML5, Abstracts, Zeplin, UXPin, Flinto, InVision, Websites, Figma, Android, Desktop App Design, UX Research, Product Design, Mobile UI Design, Web App UX, UI Design, UX Design
Product Designer (UX/UI)
2017 - 2018
Premiere Global Services, Inc., or PGi
- Gathered feedback on the current Globalmeet product mobile application from the customer service team.
- Collected tracking data to analyze the performance and health of products from customer journey analytics.
- Gathered the requirements and design expectations from stakeholders.
- Redesigned a mobile app on both platforms, iOS and Android, that allows participants to join a meeting from any device quickly, primarily focusing on providing significant value for overall customer experience by taking every step into UX process.
- Presented the design concept with both low-fidelity and high-fidelity versions, along with branding and visual details.
- Validated data through user testing sessions to demonstrate the value of the research findings to stakeholders and the product team.
- Created an interactive prototype and collaborated with developers to guide the final actionable design recommendations.
- Integrated with the UCaaS team in designing a mobile call feature and a desktop application chat feature.
- Worked with the UI system manager to develop a design system.
Technologies: Sketch, User Experience (UX), Digital Product Design, HTML5, CSS3, WordPress, Bootstrap, Axure RP Pro, Abstracts, Zeplin, UXPin, Adobe Flash, ProtoPie, Flinto, InVision, Adobe Illustrator, Adobe Photoshop, User Interface (UI), Framer Prototyping, Websites, Android, Desktop App Design, Mobile, UX Research, SaaS Design, Product Design, Mobile Design, Mobile UI Design, Mobile UX Design, Web App UX, UI Design, UX Design
UX Intern
2017 - 2017
Get Valet
- Integrated with client needs and design expectations.
- Conducted user research through surveys and onsite interviews.
- Redesigned the valet app that facilitates and streamlines the valet process.
- Proposed design solutions, including the addition of a tip function for users and the ability to track dropped-off cars and pick-up requests at any time.
- Crafted the user interactions for the final design that looks exactly like the actual app.
- Performed user testing and usability testing for the mobile app.
Technologies: Sketch, User Experience (UX), User Interface (UI), Adobe Animate, Axure RP Pro, Abstracts, Zeplin, UXPin, Adobe Flash, Flinto, InVision, Adobe Photoshop, Digital Product Design, Android, Mobile, UX Research, Mobile Design, Mobile UI Design, Mobile UX Design, UI Design, UX Design
Senior Web Designer
2006 - 2008
Advanced Info Service Public Company Limited (AIS)
- Designed intranet web applications to match new layouts and themes using Macromedia Dreamweaver, Adobe Flash, and Eclipse.
- Converted classic ASP pages to HTML and JSP code.
- Worked with the QA team to validate user experiences and meet requirements.
- Provided graphics for web and Windows applications.
- Maintained portal website using HTML, CSS, and JavaScript.
Technologies: User Experience (UX), User Interface (UI), WordPress, HTML5, Bootstrap, CSS3, JavaScript, jQuery, Adobe Flash, Adobe Photoshop, Digital Product Design
Web Designer
2004 - 2006
Advanced System Consulting (ASC)
- Improved user experience designs for company web applications.
- Reviewed and provided feedback for wireframes and mockups created by external vendors.
- Designed templates and components (menu, layouts, buttons, etc.) for the sales tracking system ASP.NET web form using HTML, CSS, and JavaScript.
Technologies: User Interface (UI), WordPress, HTML5, Bootstrap, CSS3, JavaScript, jQuery, Adobe Flash, Adobe Illustrator, Adobe Photoshop, Digital Product Design
Education
2024 - 2025
Master's Degree in Graphic Design and Visual Experience
Savannah College of Art and Design (SCAD) - Savannah, GA, USA
1999 - 2003
Bachelor's Degree in Information Technology and Multimedia
King Mongkut’s University of Technology North Bangkok - Thailand
Certifications
MAY 2025 - PRESENT
Design Research & Insight Translation
Lextant
AUGUST 2023 - PRESENT
UX Design Certificate
Google | via Coursera
FEBRUARY 2018 - PRESENT
Human Computer Interaction for User Experience Design
MIT CSAIL
AUGUST 2017 - PRESENT
User Experience Design
General Assembly
FEBRUARY 2017 - PRESENT
User Experience Design
CareerFoundry
JUNE 2016 - PRESENT
Programming in HTML5 with JavaScript and CSS3
Microsoft
Skills
Tools
Sketch, Zeplin, InVision, Framer Prototyping, Flinto Prototyping, ProtoPie, UXPin, Axure RP Pro, Flinto, Adobe Photoshop, Adobe Illustrator, Adobe Flash, Adobe Animate, Jira, Adobe Premiere Pro, Adobe Experience Design (XD)
Platforms
Android, Figma, Mobile, WordPress
Languages
HTML5, CSS3, JavaScript
Other
Mobile App Design, Usability Testing, User Experience (UX), User Interface (UI), Web Applications, Digital Product Design, UI Design, UX Design, UX Research, SaaS Design, Abstracts, Product Design, Mobile Design, Mobile UI Design, Mobile UX Design, Web App UX, Graphic Design, jQuery, Financial Design, Web App Design, Design Systems, Web Dashboards, Desktop Chat, Desktop App Design, User Research, Prototyping, Interactive Design, iOS App Design, Android App Design, UX Flows, Wireframing, Mobile UX, Information Architecture (IA), User Surveys, UI Components, Flow Diagrams, Sitemaps, Bootstrap, Websites, Responsive Design, Mockups, User Experience Design, Illustration, Visual Design
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