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Freestar Tech Stack

Programmatic ad monetization platform for publishers and app developers

Technology, Information and Internet Scottsdale, AZ 201–500 employees Founded 2015 Privately Held

Freestar operates a programmatic ad-tech stack built on Google Cloud (BigQuery, Looker, GCP, Terraform, Kubernetes) with heavy data infrastructure: dbt, Apache Airflow, and custom monitoring systems power yield optimization and revenue detection. The hiring mix is heavily skewed toward data roles (8 of 14 open positions), with active projects around A/B testing frameworks, yield management monitoring, and publisher onboarding — indicating the core problem Freestar solves is yield volatility and revenue visibility for publishers at scale.

Tech Stack 25 technologies

Core StackSlack JavaScript BigQuery Looker dbt Apache Airflow Python HubSpot Google Analytics Terraform Docker Kubernetes LinkedIn Prebid Google Ad Manager SQL Excel Google Sheets HTML CSS Cloud Run LookML Google Workspace GCP Bash

What Freestar Is Building

◆Challenges

Yield performance optimization
Performance issues affecting publisher success
Identifying revenue fluctuations
Maximizing publisher monetization
Ad operations hassles
Technical issues affecting yield
Revenue-affecting issues detection
Optimizing ad stacks
Troubleshooting ad tag implementations
Hunting down bad ads

▲Active Projects

Ab testing frameworks
Data integrity projects
Analytic monitoring and alerting systems
Network-wide yield optimization initiatives
A/b testing for yield experiments
Revenue-generating partnerships with publishers
Yield management monitoring system
Qa new publishers onboarding
Support ticketing system case resolution
Auction mechanics improvement projects

Hiring Activity

Accelerating15 roles · 7 in 30d

Department

Data

8

Sales

2

Support

2

Engineering

1

Marketing

1

Seniority

Mid

5

Senior

4

Junior

2

Manager

2

Director

1

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About Freestar

Freestar provides programmatic monetization solutions for publishers, e-commerce sites, and app developers. The platform automates ad operations and yield optimization, removing manual configuration and guesswork from publisher ad stacks. Founded in 2015 and based in Scottsdale, AZ, the company operates at 201–500 employees and is actively hiring across data, sales, and support functions in the United States, United Kingdom, and Brazil. Core product areas include auction mechanics, ad stack optimization, and real-time revenue monitoring.

HeadquartersScottsdale, AZ

Company Size201–500 employees

Founded2015

Hiring MarketsUnited Kingdom, United States, Brazil

Frequently Asked Questions

What tech stack does Freestar use?

Freestar runs on Google Cloud Platform (BigQuery, Cloud Run, GCP), with data pipelines via Apache Airflow and dbt, monitoring in Looker, and infrastructure-as-code via Terraform and Kubernetes. Frontend stack includes HTML, CSS, and JavaScript; Prebid and Google Ad Manager handle ad operations.

What is Freestar working on?

Current projects center on yield optimization (A/B testing frameworks, yield management monitoring, auction mechanics), publisher onboarding automation, analytic monitoring/alerting systems, and revenue-affecting issue detection—all aimed at reducing publisher ad operations overhead.

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