Cross Screen Media Platform Overview
UI/UX Data Visualization Ad Tech

Cross Screen Media

Over four years, I helped transform Cross Screen Media's outdated media planning tools and disconnected experience into a streamlined and unified platform for political advertising analytics, connecting audience discovery, media planning, and campaign measurement reporting.

Role

Lead Product Designer

Timeline

4 years

Platform

Web Application

TOOLS

Figma, Photoshop, After Effects, Miro, YouTrack

TL;DR

Quick context before the deep dive

Problem

Unify outdated, disconnected political advertising tools into one platform and make dense analytics feel intuitive.

My Role

Lead Product Designer across core workflows, research, and cross-team alignment over 4 years.

Constraints

Confidential work, legacy UX, high data density, and many stakeholder needs (sales, CS, data science, engineering).

Impact

Helped evolve the platform into a unified experience; during this period the company reported 300% revenue growth.

Due to confidentiality agreements, I can only show select portions of my work. The screenshots here represent a fraction of the features and systems I designed during my time at Cross Screen Media.

The Challenge

"Political agencies need to understand their audiences at a granular level, but most tools either drown them in raw data or oversimplify the insights."

We needed to make complex data feel intuitive.

When I joined Cross Screen Media as Lead Product Designer in 2021, the platform was showing its age. The existing web application was functional but clunky, built years earlier by team members no longer at the company, and mostly by the engineering team who were at a more experimental time of the company's early life. The previous designer had created a design system, but there was a lot of work left to do to connect the disconnected services offered by Cross Screen Media. The company was ready to evolve its business model.

What made this role unique was the culture. Cross Screen Media is a hands-on company that actively encourages reaching across departments to solve problems. I wasn't siloed in a design corner but rather explicitly told to reach out to different departments like engineering, marketing, sales, data science, and customer success to figure out how to visualize the complex web of issues the entire industry faces on a daily basis. I got to reach out to members internally and talk with dozens of external users to understand their pain points, an ongoing effort that shaped everything I designed.

300%
Company Revenue Growth
100%
Positive Feedback on Feature Releases
4
Years of Collaboration

My Contributions

This wasn't a single project - it was four years of continuous improvement, major feature launches, and deep cross-team collaboration. As Lead Product Designer, I had a seat at the table with product, engineering, data science, and marketing. Here's what I owned:

Audience Builder Redesign

Led the complete redesign of the audience discovery experience, creating an intuitive drag-and-drop system for building complex audiences with voter segments using real-time sizing estimates thanks to the talented engineering team.

Data Visualization System

Collaborated with the engineering team to support the integration of Metabase, designing a visually consistent library of charts, tables, and interactive graphics and color palettes across the Figma design system.

Design System Rebuild

Rebuilt the Figma design system using modern best practices, creating reusable components through MUI6 that accelerated both design and development velocity for the front-end team.

Competitive Measurement Reporting

Designed the reporting interface for cross-platform campaign measurement, helping clients understand performance across TV, Digital, and CTV.

TV Insights Dashboard

Using Metabase charting, I collaborated with product and engineering to design the interface and UX flow for TV-specific analytics inside the platform.

Brand & Marketing Alignment

Worked directly with the VP of Marketing to unify visual language across the platform, website, and social media, contributing to a cohesive brand refresh.

Audience Builder

The Audience Builder is the heart of the platform. It's where political agencies find and define who they want to reach. I redesigned this experience from scratch over two years, including a year of focused user research: internal stakeholder workshops, contextual interviews with campaign managers, moderated usability testing, unmoderated prototype testing, card sorting and task analysis exercises, remote diary studies, and A/B prototype experiments. We iterated through low and high-fidelity prototypes, measured success via task-completion rates and funnel drop-offs through HEAP Analytics usage tracking, and validated improvements with session recordings and qualitative feedback to turn a confusing multi-step wizard into an intuitive, industry-leading real-time builder.

Smart Categorization

When I first joined the team, there were thousands of audience segments to choose from, most of which were rarely used. Through close collaboration between product and data science, this was cleaned and consolidated to a few hundred high-value segments. The new hierarchical menu system lets users drill down quickly without losing context or feeling overwhelmed with choice.

Audience Builder Category Selection
Audience Builder Slider Controls

Precision Controls

Range sliders with real-time audience updates. Users can fine-tune specific complex segments with immediate feedback, seeing exactly how their choices affect reach. The drag-and-drop interface makes building complex Boolean queries feel natural.

Data Visualization & Reporting

Turning raw political data into actionable insights. Through almost-daily discussions with engineering, data science, customer success, and product, I gathered constant feedback while iterating dozens of design variations to find the clearest way to represent relationships that had not previously been visualized together in a cohesive experience.

Cross Screen Media Crosstabs Report

Crosstab Analysis

Multi-dimensional data tables with heat-mapped cells for instant pattern recognition, powered by MUIX. Users can compare audience segments across geography, demographics, and media markets, to name a few.

Interactive Filtering

Every table is fully interactive with metric filtering, column re-ordering and hiding, sorting, and the ability to export filtered views. The data updates in real time as users adjust their audience definitions.

Density Visualization

Color-coded density indicators help users spot concentrations at a glance. The visual weight of each cell communicates relative importance without requiring manual comparison.

Design System

Brand Colors

#0077A2
#0099CC
#4ECDC4
#1A3A4F
#F5F7FA
#FFFFFF

Building for Scale

When I joined, the Figma files were a mess — inconsistent components, sparse documentation, random colors and font variations, scattered hex codes, and concepts that didn't reflect production. I updated the design system to MUI6 in collaboration with engineering and the front-end team, creating reusable components with variants, proper auto-layout, and detailed specifications for the engineering team.

The result was dramatic: what used to take days to build could now be assembled in hours. More importantly, it aligned design and development — we were finally speaking the same language with the same building blocks, removing remnants left by past team members that could vaguely be described as hieroglyphics.

Beyond the Product

My role extended well beyond features designed, often involving collaborations with various teams in different capacities.

User Research Leadership

Conducted customer interviews, usability tests, and feedback sessions. These insights directly shaped feature priorities and caught usability issues before they reached production.

Product Blast Format

Created an internal communication format for product updates, now adopted company-wide, including the CEO. Clear, visual summaries that keep everyone aligned on what's happening, what's shipping, and why.

Marketing Collaboration

Worked directly with the VP of Marketing to create case study formats and social media content, including produced videos. I managed subcontractors such as motion-graphics artists and supervised deliverables to ensure visual consistency across channels.

Engineering Partnership

Built strong relationships with the front-end team, creating documentation and prototypes that accelerated development. We iterated together, not in silos.

Brand Unification

Contributed to a new brand guide in collaboration with an external designer that aligned the product platform with external marketing, unifying colors, typography, and visual language across all touchpoints.

Prototyping Practice

Introduced modern prototyping practices to the team through interactive Figma flows that let internal and external stakeholders experience features before a line of code was written.

Key Trade-offs

Data density vs. clarity

We limited simultaneous chart types per view to reduce cognitive overload, even though power users wanted more on a single screen.

Customization vs. standardization

We standardized dashboard components to speed delivery, sacrificing some bespoke visuals for consistency.

Speed vs. fidelity

We shipped incremental releases to validate adoption rather than waiting for a perfect full-platform overhaul.

Reflection

Four years is a long time. Long enough to see features I started designing in 2021 become core workflows that Cross Screen Media users depend on daily. Long enough to watch the company triple its revenue and reach its most successful point since inception. I'm very proud of what we built together.

The biggest lesson? Complex data doesn't have to feel complex. Every chart, table, and interaction is an opportunity to make something that could feel intimidating approachable, familiar, and natural. Political advertising is a high-stakes world with serious money on the line. The people using these tools don't have time to figure out confusing interfaces. They need clarity, speed, and confidence that they're making the right decisions.

This role also taught me the value of being embedded across teams. The best insights came from unexpected places — a comment from a sales rep about how clients actually use the tool, a constraint from engineering that led to a better solution, or a question from data science that revealed a gap in my understanding. Cross Screen Media's culture of open collaboration made me a significantly better designer.

Key Takeaway

Great product design isn't just about the pixels but the relationships. The features that shipped successfully were the ones where design, engineering, data science, customer success, and external users were genuinely aligned. My job wasn't just to make things look good; it was to make everyone's job easier.

What the Team Said

"I had the privilege of working closely with Andrei for four years, and I can say without hesitation that he is a rock star teammate.

Andrei is incredibly creative and brings a true multi-disciplinary approach to every challenge. He connects product, design, engineering, and business strategy in a way that drives real outcomes, not just ideas.

As a CEO, it can be difficult to get honest, thoughtful feedback from the front lines. I was always grateful for the time Andrei took to share candid input and well-formed ideas in private. He didn't just identify issues, he brought solutions.

He was also a proactive communicator to the company as a whole. His regular, clear updates kept teams informed and focused. He created an internal product update 'blast' that became a model for how multiple teams now communicate major initiatives across the company.

Andrei was with us for both good times and bad, but always carried the same high-energy can do spirit no matter the circumstance.

I was genuinely sad to see him go, but any organization would be lucky to have him."

— Michael Beach, CEO at Cross Screen Media

"I had the pleasure of working with Andrei for four years, including a year as his direct report, and I can say without hesitation that he's one of the best teammates I've ever had. Andrei brings a consistently positive attitude that lifts the energy of everyone around him.

Beyond being a talented Lead Product Designer, Andrei is never afraid of a challenge. He built our user research function from the ground up, designing all of the processes and frameworks we still use today. He has a genuine gift for drawing out honest, actionable feedback from customers. The kind of insight that actually moves the needle on product decisions.

Any team would be lucky to have him."

— Alexander Hitchcock, Head of Product at Cross Screen Media