Case Study

School messaging:

enabling rich education conversations

This classroom management app connects teachers, students, and families to foster strong relationships and supportive communities. the platform boasts over 10 million app installations, making it an essential tool for education communication. I was hired to elevate its communication capabilities by revamping the user-to-user instant messaging features while aligning the design closely with the product strategy to promote paid feature adoption.

Senior designer

2020 – 2022

classdojo messaging tool

The challenge

  • improve the usability of the existing chat system to better meet the needs of teachers, students, and families
  • integrate micro-interactions within the messaging feature to subtly promote upsell opportunities for premium features
  • introduce new messaging functionalities while maintaining high UX standards and ensuring alignment with the company’s brand vision
  • conduct user testing to validate design decisions and prioritize the most impactful features for development
  • address challenges of scalability and reliability, given the platform’s large user base

The solution

  • product strategy alignment: collaborated with product managers to ensure the messaging redesign supported the broader product goals, including driving adoption of premium features. designed subtle yet effective micro-interactions to highlight the benefits of paid features, such as group messaging and advanced message filters.
  • discovery phase: began by analyzing the existing chat feature to uncover usability pain points and technical constraints. collaborated with cross-functional teams to align on priorities and product goals.
  • user research: conducted user interviews and remote usability testing with teachers and parents, leveraging tools like Maze to collect actionable insights. analyzed test results to uncover key patterns in user behavior, challenges, and expectations.
  • insight-driven prioritization: synthesized findings from user research and communicated them to the product team to drive data-informed decisions. prioritized features that addressed core user needs while aligning with the company’s business objectives.
  • prototyping and testing: created low and high-fidelity prototypes to explore solutions, including enhanced navigation, read receipts, and group chat capabilities. conducted iterative testing to refine designs and ensure they delivered both user and business value.
  • feature enhancements:
    • optimized usability by streamlining chat navigation and simplifying workflows
    • introduced micro-interactions to promote upsell opportunities for premium features without disrupting the core experience
    • added new functionalities, including read receipts, group chat, and message tagging, to improve usability and engagement
    • ensured responsive design for seamless experiences across mobile and web
ClassDojo Messaging Tool
ClassDojo Messaging Tool
ClassDojo messaging tool DM message
ClassDojo messaging tool
ClassDojo Messaging Tool
ClassDojo Messaging Tool

impact and results

this project exemplified the value of integrating user feedback with product strategy to create a feature that balanced usability, engagement, and business goals. by leveraging user research and tools like Maze, I was able to ensure the designs resonated with real users while supporting the broader goals of the platform. collaborating across teams and iterating based on feedback was key to delivering a messaging experience that strengthened communication and fostered community.

​

  • delivered a revamped chat feature that significantly improved usability and increased engagement among teachers, students, and families
  • drove increased awareness and adoption of premium features through well-placed micro-interactions that aligned with the product strategy
  • enabled the product team to make user-centered decisions by providing actionable insights from user research and testing
  • ensured the final designs adhered to the company’s high UX standards and brand vision, maintaining user trust and satisfaction
Icons

other projects

see project

→

see project

→

Stylized blue and pink image of a whiskey glass with the wordmark of Vèloce in pink all-caps letters above.

see project

→

Icons

lead ux/ui specialist—

about me

→

Icons

f.clstn

OFFICE

Digital nomad, all over

globe icon

CONTACT

‪+55  11  99954 - 4450

work@fredcelestino.com

SOCIAL

Instagram

Behance

Spotify

Dribbble

LinkedIn

© 2026 fredcelestino.com.

All Rights Reserved.

Privacy Policy

Case Study

School messaging:

enabling rich education conversations

This classroom management app connects teachers, students, and families to foster strong relationships and supportive communities. the platform boasts over 10 million app installations, making it an essential tool for education communication. I was hired to elevate its communication capabilities by revamping the user-to-user instant messaging features while aligning the design closely with the product strategy to promote paid feature adoption.

Senior designer

2020 – 2022

classdojo messaging tool

The challenge

  • improve the usability of the existing chat system to better meet the needs of teachers, students, and families
  • integrate micro-interactions within the messaging feature to subtly promote upsell opportunities for premium features
  • introduce new messaging functionalities while maintaining high UX standards and ensuring alignment with the company’s brand vision
  • conduct user testing to validate design decisions and prioritize the most impactful features for development
  • address challenges of scalability and reliability, given the platform’s large user base

The solution

  • product strategy alignment: collaborated with product managers to ensure the messaging redesign supported the broader product goals, including driving adoption of premium features. designed subtle yet effective micro-interactions to highlight the benefits of paid features, such as group messaging and advanced message filters.
  • discovery phase: began by analyzing the existing chat feature to uncover usability pain points and technical constraints. collaborated with cross-functional teams to align on priorities and product goals.
  • user research: conducted user interviews and remote usability testing with teachers and parents, leveraging tools like Maze to collect actionable insights. analyzed test results to uncover key patterns in user behavior, challenges, and expectations.
  • insight-driven prioritization: synthesized findings from user research and communicated them to the product team to drive data-informed decisions. prioritized features that addressed core user needs while aligning with the company’s business objectives.
  • prototyping and testing: created low and high-fidelity prototypes to explore solutions, including enhanced navigation, read receipts, and group chat capabilities. conducted iterative testing to refine designs and ensure they delivered both user and business value.
  • feature enhancements:
    • optimized usability by streamlining chat navigation and simplifying workflows
    • introduced micro-interactions to promote upsell opportunities for premium features without disrupting the core experience
    • added new functionalities, including read receipts, group chat, and message tagging, to improve usability and engagement
    • ensured responsive design for seamless experiences across mobile and web
ClassDojo Messaging Tool
ClassDojo Messaging Tool
ClassDojo messaging tool DM message
ClassDojo messaging tool
ClassDojo Messaging Tool
ClassDojo Messaging Tool

impact and results

this project exemplified the value of integrating user feedback with product strategy to create a feature that balanced usability, engagement, and business goals. by leveraging user research and tools like Maze, I was able to ensure the designs resonated with real users while supporting the broader goals of the platform. collaborating across teams and iterating based on feedback was key to delivering a messaging experience that strengthened communication and fostered community.

​

  • delivered a revamped chat feature that significantly improved usability and increased engagement among teachers, students, and families
  • drove increased awareness and adoption of premium features through well-placed micro-interactions that aligned with the product strategy
  • enabled the product team to make user-centered decisions by providing actionable insights from user research and testing
  • ensured the final designs adhered to the company’s high UX standards and brand vision, maintaining user trust and satisfaction
Icons

other projects

see project

→

see project

→

Stylized blue and pink image of a whiskey glass with the wordmark of Vèloce in pink all-caps letters above.

see project

→

Icons

lead ux/ui specialist—

about me

→

Icons

f.clstn

OFFICE

Digital nomad, all over

globe icon

CONTACT

‪+55  11  99954 - 4450

work@fredcelestino.com

SOCIAL

Instagram

Behance

Spotify

Dribbble

LinkedIn

Case Study

School messaging:

enabling rich education conversations

This classroom management app connects teachers, students, and families to foster strong relationships and supportive communities. the platform boasts over 10 million app installations, making it an essential tool for education communication. I was hired to elevate its communication capabilities by revamping the user-to-user instant messaging features while aligning the design closely with the product strategy to promote paid feature adoption.

Senior designer

2020 – 2022

classdojo messaging tool

The challenge

  • improve the usability of the existing chat system to better meet the needs of teachers, students, and families
  • integrate micro-interactions within the messaging feature to subtly promote upsell opportunities for premium features
  • introduce new messaging functionalities while maintaining high UX standards and ensuring alignment with the company’s brand vision
  • conduct user testing to validate design decisions and prioritize the most impactful features for development
  • address challenges of scalability and reliability, given the platform’s large user base

The solution

  • product strategy alignment: collaborated with product managers to ensure the messaging redesign supported the broader product goals, including driving adoption of premium features. designed subtle yet effective micro-interactions to highlight the benefits of paid features, such as group messaging and advanced message filters.
  • discovery phase: began by analyzing the existing chat feature to uncover usability pain points and technical constraints. collaborated with cross-functional teams to align on priorities and product goals.
  • user research: conducted user interviews and remote usability testing with teachers and parents, leveraging tools like Maze to collect actionable insights. analyzed test results to uncover key patterns in user behavior, challenges, and expectations.
  • insight-driven prioritization: synthesized findings from user research and communicated them to the product team to drive data-informed decisions. prioritized features that addressed core user needs while aligning with the company’s business objectives.
  • prototyping and testing: created low and high-fidelity prototypes to explore solutions, including enhanced navigation, read receipts, and group chat capabilities. conducted iterative testing to refine designs and ensure they delivered both user and business value.
  • feature enhancements:
    • optimized usability by streamlining chat navigation and simplifying workflows
    • introduced micro-interactions to promote upsell opportunities for premium features without disrupting the core experience
    • added new functionalities, including read receipts, group chat, and message tagging, to improve usability and engagement
    • ensured responsive design for seamless experiences across mobile and web
ClassDojo Messaging Tool
ClassDojo Messaging Tool
ClassDojo messaging tool DM message
ClassDojo messaging tool
ClassDojo Messaging Tool
ClassDojo Messaging Tool

impact and results

this project exemplified the value of integrating user feedback with product strategy to create a feature that balanced usability, engagement, and business goals. by leveraging user research and tools like Maze, I was able to ensure the designs resonated with real users while supporting the broader goals of the platform. collaborating across teams and iterating based on feedback was key to delivering a messaging experience that strengthened communication and fostered community.

​

  • delivered a revamped chat feature that significantly improved usability and increased engagement among teachers, students, and families
  • drove increased awareness and adoption of premium features through well-placed micro-interactions that aligned with the product strategy
  • enabled the product team to make user-centered decisions by providing actionable insights from user research and testing
  • ensured the final designs adhered to the company’s high UX standards and brand vision, maintaining user trust and satisfaction
Icons

other projects

see project

→

see project

→

Stylized blue and pink image of a whiskey glass with the wordmark of Vèloce in pink all-caps letters above.

see project

→

Icons

lead ux/ui specialist—

about me

→

Icons

f.clstn

OFFICE

Digital nomad, all over

globe icon

CONTACT

‪+55  11  99954 - 4450

work@fredcelestino.com

SOCIAL

Instagram

Behance

Spotify

Dribbble

LinkedIn