


Circadian
Circadian
Circadian
Designing a Smart Calendar App (Mobile)
Designing a Smart Calendar App (Mobile)
Designing a Smart Calendar App (Mobile)
I designed a mobile app for a start-up that used AI technology and sleep science to help users schedule their day around their unique circadian rhythm and energy flow.
I designed a mobile app for a start-up that used AI technology and sleep science to help users schedule their day around their unique circadian rhythm and energy flow.
I designed a mobile app for a start-up that used AI technology and sleep science to help users schedule their day around their unique circadian rhythm and energy flow.
Role:
Role:
UX Designer
UX Designer
Date:
Date:
March 2025
March 2025
Context
Context
Context
Two entrepreneurs approached me to bring their vision to life: Circadian, a calendar app designed to help users align their schedules with their unique circadian rhythms and build energy-aware habits. They had a web-based prototype and needed a designer to turn it into a polished mobile experience.
Two entrepreneurs approached me to bring their vision to life: Circadian, a calendar app designed to help users align their schedules with their unique circadian rhythms and build energy-aware habits. They had a web-based prototype and needed a designer to turn it into a polished mobile experience.
Challenge
Challenge
Challenge
Despite the strong concept, the project faced tight constraints. With limited time and budget, the focus was on high-fidelity mobile design over user research. There was no room for interviews or usability testing, which meant designing without direct insight into users’ needs, behaviors, or motivations.
Despite the strong concept, the project faced tight constraints. With limited time and budget, the focus was on high-fidelity mobile design over user research. There was no room for interviews or usability testing, which meant designing without direct insight into users’ needs, behaviors, or motivations.
Preparation
Preparation
Preparation
To work effectively within the project’s constraints, I leaned into what was available. I conducted a close audit of the existing prototype, examining its structure, flow, and content. I held in-depth conversations with the developers to understand the app’s core value proposition, competitive differentiators, and intended user base. These steps helped me clarify the app’s goals and ensure my design decisions aligned with the team’s vision and the needs of their target audience.
To work effectively within the project’s constraints, I leaned into what was available. I conducted a close audit of the existing prototype, examining its structure, flow, and content. I held in-depth conversations with the developers to understand the app’s core value proposition, competitive differentiators, and intended user base. These steps helped me clarify the app’s goals and ensure my design decisions aligned with the team’s vision and the needs of their target audience.
Outcome
Outcome
Outcome
The final app consisted of four main screens with light/mode display options: The “Schedule” page that allows users to organize their day, the “Progress” page offers a holistic review of their schedules, the “Exploration” page offers inspirational resources for building smart habits and the “Profile” page allows them to view their sleep type (chronotype) and other personal settings. For the UI, I have combined a minimalist aesthetic with clear functionality, resulting in an app that feels both fresh and intuitive.
The final app consisted of four main screens with light/mode display options: The “Schedule” page that allows users to organize their day, the “Progress” page offers a holistic review of their schedules, the “Exploration” page offers inspirational resources for building smart habits and the “Profile” page allows them to view their sleep type (chronotype) and other personal settings. For the UI, I have combined a minimalist aesthetic with clear functionality, resulting in an app that feels both fresh and intuitive.
the Design.
the Design.
the Design.
TYPEFACE
TYPEFACE
SF PRO DISPLAY
SF PRO DISPLAY
Header_25pp_Bold
Subheading_20pp_Bold
Text1_16pp_Bold
Text1_16pp_Regular
Text1_16pp_Medium
Text2_13pp_Bold
Text2_13pp_Regular
COLOR PALETTE
COLOR PALETTE
COLOR PALETTE
LIGHT MODE
LIGHT MODE
LIGHT MODE
201E30
5C5A6E
FFC46F
FFE5BF
FAFAFA
DARK MODE
DARK MODE
DARK MODE
201E30
5C5A6E
7A718F
B7B2C3
FFC46F
EFEDED
LIGHT MODE
LIGHT MODE
LIGHT MODE












DARK MODE
DARK MODE
DARK MODE












See my other work
See my other work
See my other work



Elevating the User Experience of Wedding Catering
Elevating the User Experience of Wedding Catering
Elevating the User Experience of Wedding Catering



Refreshing the User Interface of a Local Baby Store’s Website
Refreshing the User Interface of a Local Baby Store’s Website
Refreshing the User Interface of a Local Baby Store’s Website