DataLynn - All-in-One Guide for AI Career

Restructuring IA and Creating a Scalable Design System for Seamless Growth and Development

01
About Project

DataLynn is a pioneering AI startup offering a comprehensive platform for AI education, job search, and project competitions. It aims to lower the barriers to entry in the AI industry by providing a user-friendly data platform and standardized AI solutions to help users address diverse business challenges.

ROLE

UX designer

DURATION

Jan 2024 - Sep 2024

DELIVERABLE

Strategy, Information architecture, Wireframes, Hi-Fidelity UI, Prototypes, Design systems, Final specs

Background:
While studying at Brandeis, I chose to redesign DataLynn—a startup led by a friend facing major usability and scalability issues due to a fragmented product framework and poor page flow—as my semester-long project. The final deliverable was an improved version based on a full IA analysis and iterative design.

02
Problem Statement

Problem Statement

The DataLynn website struggled with usability and scalability due to a lack of clear product structure and smooth page flow. Frequent redesigns led to code rewrites and inconsistent visuals, while the absence of a unified design system resulted in fragmented interactions and poor maintainability.

03
Solution

Designing

a Better

Experience

Redesigned for greater intuitiveness and convenience for users and team

Solution

To address these challenges, I restructured the entire IA (information architecture) and introduced a modular design system to ensure visual consistency, interaction coherence. I created a scalable component-based UI framework that allowed the developer team to easily maintain and expand.

Site map

Wireframes

A THOUGHT-OUT PATH FROM THE BEGINNING TO THE END

ATTENTION IN PROTOTYPING EACH SCREEN AND ELEMENT

Site Version

(139 screens)

App Version

(139 screens)

04
Design System

Scalable Component

Color

Logo

Icons

Table

Input

Used for user interaction feedback prompts

Search

Navigation

Dashboard

Navigation

Card component

Navigation

Tutorial V1.0

Header

Dashboard

Navigation

Card component

Navigation

05
Key Features

Illustrating

Key

Features

Ensure visual
consistency and
interaction coherence

(139 screens)

Login Page

Tutorial  Section

This feature provides structured, up-to-date courses for tech roles, guiding users from fundamentals to real-world skills, including tutorials on the latest AI tools.

Interview Questions

This feature offers interview questions based on real tech role scenarios and frequently tested topics.

Mock Interview

This AI-powered tool simulates real tech interviews, helping users practice communication, coding, and data analysis skills. It also provides instant feedback and improvement suggestions after each session.

Looking for job position

Looking for job position

Interview process

Behavior Interview-start

Coding Interview-click to answer

Coding Interview-testcase

Coding Interview-testcase error

Coding Interview-Result

AI Hub

A community platform where users enhance resumes through curated projects, explore innovative AI tools and business models, and join real-world collaborations with companies and governments to earn rewards.

AI Hub  / My projects

AI Hub  / Details / Overview

AI Hub  / Details / Dialog

06
Validation

Problem Solved

Navigation & Information Architecture

  • Pain point: Users struggled to find key features due to unclear navigation hierarchy.

  • Solution: Restructured the IA and Introduced clear labels aligned with user mental models.

Design Consistency / System

  • Pain point: Inconsistent visuals and interaction patterns across pages led to confusion.

  • Solution: Developed a modular, component-based design system with clear usage guidelines.

Feature Discoverability

  • Pain point: Critical features buried in secondary menus were often missed.

  • Solution: Repositioned high-value actions and added onboarding highlights.

Task Efficiency

  • Pain point: Users took too many steps to complete routine actions.

  • Solution: Simplified workflows and reduced redundant interactions.

The design was validated through iterative user testing and stakeholder reviews

1.

Task time reduced by 60% and improved first-click success

2.

Increased feature discovery and usage rates by 3×

3.

Improved interface coherence.

Positive Feedback

Even though the product was never officially launched, this demonstrated a significantly better user experience for critical tasks.

“This took half the time compared to the last version. Fewer steps, less frustration.”

“Oh—I didn’t even realize that feature was there before. Now it’s super easy to find.”

“The pages finally look and behave consistently, which made the whole experience feel smoother and more reliable.”

-User testing participants

“The prototype aligns perfectly with our vision and makes the features incredibly clear and easy to follow.”

— DataLynn CEO

“This will be incredibly helpful in reducing design-developer iteration cycles and improving overall efficiency.”

— Developer

“This project demonstrates a strong grasp of user-centered design principles and showcases the ability to translate complex ideas into intuitive, accessible experiences.”

— Professor