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Expedia Group Tech Blog
An inside look into the tech and people powering the travel industry
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Lessons from a Rollback Gameday
Lessons from a Rollback Gameday
Insights and best practices from a real-world rollback gameday
Eric Yi
Jan 9
Elevating Travel Experiences with AI
Elevating Travel Experiences with AI
When to choose generative AI over traditional AI
Goli Cobbe
Dec 17, 2024
Turbocharge Efficiency & Slash Costs: Mastering Spark & Iceberg Joins with Storage Partitioned Join
Turbocharge Efficiency & Slash Costs: Mastering Spark & Iceberg Joins with Storage Partitioned Join
Optimizing batch data processing workflows with high-performance, cost-effective join techniques
Samy Gharsouli
Dec 2, 2024
Polymorphic Deserialization in Spring Data MongoDB: A Reactive approach
Polymorphic Deserialization in Spring Data MongoDB: A Reactive approach
Seamlessly Managing Dynamic Type Handling for Reactive Applications
Ojasvi Shaklya
Nov 19, 2024
Identifying Top-Scoring Arms in Ranking Bandits With Linear Payoffs in Real-Time
Identifying Top-Scoring Arms in Ranking Bandits With Linear Payoffs in Real-Time
How Expedia Group scales up ranking bandit problems with low latency
Ercument Ilhan
Nov 5, 2024
Gateways, Guardrails, and GenAI Models
Gateways, Guardrails, and GenAI Models
An enterprise guide for implementing secure, controlled access to Generative AI models.
Manish Dewan
Oct 24, 2024
Enhancing Data Reliability With An SLO Platform
Enhancing Data Reliability With An SLO Platform
How we improved service performance and decision-making within Expedia Group
Abhishek Chawla
Oct 8, 2024
Optics: A Real-time Data Analytics Solution
Optics: A Real-time Data Analytics Solution
Enabling performant and lightweight real-time analytics
Shubham Pandey
Sep 24, 2024
Inside Expedia’s Migration to ScyllaDB for Change Data Capture
Inside Expedia’s Migration to ScyllaDB for Change Data Capture
Company and team presentation
Jean Carlo
Sep 10, 2024
Enabling Core Machine Learning Platform Capabilities
Enabling Core Machine Learning Platform Capabilities
The journey of building the core components of the Machine Learning Platform
Anna Kelecsényi
Aug 27, 2024
Quantifying Stress for Customer Service Agents at Expedia Group
Quantifying Stress for Customer Service Agents at Expedia Group
The flip side of customer service calls
Courtney Crosby, PhD
Aug 6, 2024
Channel-Smart Property Search: How Expedia Tailors Rankings for You
Channel-Smart Property Search: How Expedia Tailors Rankings for You
Adapting lodging rankings through machine learning for enhanced traveler experience
Anne Morvan
Jul 22, 2024
The Perils of Deprecating a Legacy Microservice
The Perils of Deprecating a Legacy Microservice
How deprecation of a simple caching service led us on a journey of modernizing our Flights Details stack
Shashank Jha
Jul 10, 2024
Enhancing Expedia Group’s Intraday Marketing Decisions
Enhancing Expedia Group’s Intraday Marketing Decisions
Using Marketing Attributed Transaction Events tool to improve strategy at Expedia Group
Blake Whatley
Jul 2, 2024
Choosing the Right Candidates for Lodging Ranking
Choosing the Right Candidates for Lodging Ranking
How Expedia Group ranks website search results
Adam Woznica
May 21, 2024
Traveling Just Got a Whole Lot Smarter with Romie
Traveling Just Got a Whole Lot Smarter with Romie
Expedia Group unveils Romie™ — an AI assistant designed to ‘roam’ the world with you, alongside 40+ new features in its 2024 Spring Release
Rathi Murthy
May 14, 2024
Measuring Marketing Success: The Power of Incrementality and Geo Testing
Measuring Marketing Success: The Power of Incrementality and Geo Testing
A guide to comparable evaluation of marketing and its application at Expedia Group
Nivedita Sharma
May 14, 2024
Unveiling the Essence of Code-Level Extensibility in System Design
Unveiling the Essence of Code-Level Extensibility in System Design
It is the intricacies of the codebase that truly determine a system’s adaptability and sustainability
Keshavpeswani
Apr 23, 2024
Downtime-Free Shift: Transitioning from Instance to IP-Based NLB amid live traffic
Downtime-Free Shift: Transitioning from Instance to IP-Based NLB amid live traffic
We’ll cover the steps we took, the challenges we faced, and how we overcame them along the way
Isha Batra
Apr 17, 2024
Introducing container-startup-autoscaler for Kubernetes
Introducing container-startup-autoscaler for Kubernetes
Modify CPU and/or memory resources of containers depending on whether they’re starting up
Will Tomlin
Apr 9, 2024
Chaos Engineering for AWS Resources: A Custom Approach
Chaos Engineering for AWS Resources: A Custom Approach
Building Resilience Through Controlled Chaos and Automated Solutions
Asmita Bharti
Mar 26, 2024
Head in the Clouds
Head in the Clouds
How we monitored our Cloud spend to save money at EG
Nidhi
Mar 12, 2024
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