Welcome!

I craft visually stunning and highly functional designs that elevate brands and create meaningful digital experiences. Let’s build something exceptional together.

About me

Hatum Cesar

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Interactions Library

A collection of little delightful animations.

Interactions Library

A collection of little delightful animations.

Trailer Case Studies

Enjoy a sneak peak of some of my recent design work.

Trailer Case Studies

Enjoy a sneak peak of some of my recent design work.

Tariff solution showing all impacts on physical supply chains.
tree map visulaization
itariff

Feb 3, 2025

A risk logic node builder for alerting.
Watchtower

Mar 29, 2025

Adding two design libraries for accelerating outputs.
Design Systems

Dec 29, 2025

Redesign of DC permitting site.
GOV Redesign

Dec 29, 2025

Services

From strategy to execution, I offer tailored design solutions to bring your vision to life.

Services

From strategy to execution, I offer tailored design solutions to bring your vision to life.

Product

Ensuring that the product meets user needs and business objectives through a combination of UX practices.

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Product

Ensuring that the product meets user needs and business objectives through a combination of UX practices.

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Product

Ensuring that the product meets user needs and business objectives through a combination of UX practices.

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Systems

Flexable atomic design principles to create scaleable components for team efficiency and consistancy.

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Systems

Flexable atomic design principles to create scaleable components for team efficiency and consistancy.

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Systems

Flexable atomic design principles to create scaleable components for team efficiency and consistancy.

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Visualizations

Represent data in a way that explains findings, tells compelling stories, and supporting data-driven decisions.

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Visualizations

Represent data in a way that explains findings, tells compelling stories, and supporting data-driven decisions.

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Visualizations

Represent data in a way that explains findings, tells compelling stories, and supporting data-driven decisions.

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About Me

I specialize in turning complex problems into seamless designs, from research to high-fidelity prototypes. Passionate about usability, design systems, and interactions, I collaborate with teams to build products that are both beautiful and functional.

Contact me

Senior Product Designer

interos.ai

2019 - Present

Led end-to-end product design, from research to high-fidelity UI, ensuring seamless user experiences. Collaborated with cross-functional teams to drive product strategy and enhance usability. Developed and maintained design systems, conducted user testing.

UI/UX Designer

Axle Informatics

2017-2019

Designed intuitive user interfaces and seamless user experiences across web and mobile platforms. Conducted user research, wireframing, and prototyping to improve engagement and accessibility. Worked closely with developers to ensure design feasibility and implementation.

Freelancer

Me Myself and Hat

On Going

Help local startups in designing company branding and teach best practices for product growth through design. Videographer and photographer for artist, institutions, and local events.

Senior Product Designer

interos.ai

2019 - Present

UI/UX Designer

Axle Informatics

2017-2019

Freelancer

Me Myself and Hat

On Going