Market landscape examples
Uber and Airbnb case studies
Data Quality has become a major issue for ensuring the growth and continued innovation of businesses. Through this section, we will explore how two industry giants, Uber and Airbnb, have each approached the complex challenges of managing data quality. These cases are all the more relevant for the enterprise because we will see during these studies that they share many points of convergence in the challenges to be met in data quality management, but also in sectors of activity very close (travel, tourism, reservations, hotels, transport).
These case studies will serve as a benchmark for establishing a robust Data Quality Framework at the enterprise, highlighting best practices, strategic innovations and lessons learned.
Uber

Challenges:
- Uber, one of the leaders in urban mobility, faced with major data management challenges, has implemented robust strategies to improve the quality of its data and optimize its services. The main problems included:
Duplication of data: Lack of a single source, leading to duplicates and inconsistencies.
Data discovery problems: Difficulties in identifying and using relevant data from a large set of available data.
Disconnected tools: Lack of integration between the tools used, complicating data management.
Logging inconsistencies: Difficulties related to the structure of logs, particularly on mobile devices.
Lack of processes: Variability in data engineering processes across teams.
Lack of ownership and SLAs: Lack of clear accountability and quality guarantees for datasets.
Methods and tools:
To address these challenges, Uber uses aggregated and anonymized data for various applications ranging from financial planning to suggesting locations for drivers, requiring high accuracy and reliability. Since manual processing of this data is impossible given the volume of 14 million trips per day, Uber had to automate the processing of data quality on a large scale.
The solution adopted was the Data Quality Monitor (DQM), a tool based on statistical modeling that automatically detects anomalies without generating excessive alerts. Using advanced techniques such as principal component analysis (PCA) and predictive models, DQM assesses deviations from historical trends, assigning scores to detected anomalies to quantify deviations and suggest remediation actions.
Results:
- These Data Quality management efforts allow Uber to:
Refine its transportation services by a better understanding of user needs and behaviors, which helps optimize routes, improve vehicle availability, and refine the matching algorithm between passengers and drivers.
Improve pricing by implementing more effective dynamic pricing models that respond in real-time to changes in demand, weather conditions, and other environmental factors.
Detect fraud by identifying and preventing fraudulent behavior, such as trip manipulation or fictitious account creation, protecting both users and Uber assets.
Reduce estimated wait times increases customer satisfaction and optimize service cycles.
Conduct experiments based on reliable data allows Uber to test new ideas and innovations more efficiently, ensuring continuous improvement of the user experience and operational efficiency.
The framework put in place by Uber thus offers a valuable example of how large companies can use Data Quality to improve their responsiveness and operational efficiency.
Airbnb

Challenges:
- To cope with rapid growth, Airbnb had to do a reorganization of the entire data model:
Dispersed ownership of data assets
Cluttered data models
Lack of centralized governance
Methods and Tools:
Rebuild the data warehouse in 2019 with new technologies and processes to ensure increased data reliability and accessibility.
Strong investment in data engineering to meet SLAs, build high-quality pipelines, validate data reliability, and improve documentation. The data engineer is at the heart of this new organization.
Creating mechanisms to ensure accountability for Data Quality, including weekly meetings to review data bugs and necessary corrective actions.
Redefinition of data ownership by clarifying ownership of data assets, assigning specific responsibilities to product teams.
Improved data architecture with redefinition of data pipeline systems with quality standards and an overall architecture strategy.
Strengthening Governance by establishing a centralized governance process to enable consistent adherence to data architecture strategy and standards.
Organizational structuring by decentralizing the data engineering organizational structure with pods integrated into product teams, while establishing a central team to develop standards and best practices.
Midas Certification: is a process to ensure that new data sets comply with established high standards.
Testing and observability with development of tools for running Data Quality checks and anomaly detection, which has become a requirement for new pipelines.
Results:
These Data Quality managements efforts allow Airbnb to:
Improved data reliability by emphasizing data ownerships.
Reduced data incidents with rebuilt data pipelines and high quality standards.
Resource optimization through centralized governance and improved data architecture.
Improved data access and discoverability with the Midas certification system.
Increased stakeholder confidence by implementing clear SLAs.
Accelerated innovation with better data and more reliable processes, Airbnb was able to innovate faster, testing and rolling out new features, services, and product improvements at a faster pace.
With Data Quality, Airbnb has laid the foundation for more efficient and responsible data exploitation, essential for its continued scale and diversification.

Just as bringing passengers into an airport without screening procedures does not guarantee a successful trip, simply capturing and storing data does not make that data a valuable business asset, nor does it make a business driven by data. Data only becomes a true business asset when it is consciously captured and deliberately managed so that quality data is available to operate and support the business. If data is not managed well, it can become a huge liability that can threaten the very existence of the business.
Consider an airport where passenger and flight management and coordination are neglected: this can lead to massive delays, security issues, and general customer dissatisfaction. Likewise, if data is not managed carefully, it can wreak havoc on business processes, leading to lost revenue, increased expenses, and amplification of risks.
When data is managed well, with appropriate data management and data governance practices, the result is high-quality data that powers artificial intelligence and analytics solutions. This quality data helps power AI and analytics solutions, delivering significant improvements in business performance, including increased revenue, reduced expenses and risk mitigation.
So, just as an airport that operates smoothly and efficiently ensures the safety, comfort and satisfaction of passengers, leading to successful operations and a strong reputation, a company that manages its data proactively and strategically ensures its competitiveness, growth and its sustainability in today’s digital economy.