Articles from Source: Uber-Engineering

How Uber Built an Agentic System to Automate Design Specs in Minutes

2026-03-11 13:30
Uber is transforming design processes with its new system that automates design specifications using the Figma Console MCP. By leveraging AI agents to access design data directly, the company reduces the time spent on spec writing from weeks to just minutes. This innovation aims to enhance efficiency in design documentation. #Uber #DesignInnovation #AI #Automation #Figma
Source: Uber Engineering

Transforming Ads Personalization with Sequential Modeling and Hetero-MMoE at Uber

2026-03-10 13:30
🚀 Exciting advancements at Uber in ads personalization! The team has enhanced their model using Transformer-based sequential encoders and Hetero-MMoE. This upgrade aims to better understand user intent and improve targeting accuracy. These innovations are designed to scale intelligent ad delivery across the platform effectively. #UberAI #AdsPersonalization #MachineLearning #DataScience #Innovation
Source: Uber Engineering

Building High Throughput Payment Account Processing

2026-03-05 14:30
🚀 Uber has developed a Payment Account Batch Processing system that efficiently manages over 30 financial updates per second. This system is designed for hot accounts, providing sub-second batching and maintaining strict consistency without relying on special hardware or software. Discover how innovative engineering can optimize payment processing! 💳⚙️ #PaymentProcessing #TechInnovation #BackendEngineering #UberTech
Source: Uber Engineering

Superuser Gateway: Guardrails for Privileged Command Execution

2026-02-26 14:30
Introducing Uber's Superuser Gateway! 🚀 This innovative system transforms risky manual commands into peer-reviewed, machine-validated changes, enhancing security and efficiency. Learn how you can implement similar guardrails in your own systems to improve command execution safety. 🔒 #Cybersecurity #TechInnovation #Uber #DataSecurity #Engineering
Source: Uber Engineering

Database Federation: Decentralized and ACL-Compliant Hive™ Databases

2026-02-19 14:30
Uber transformed its 10PB Hive database for the Delivery business to address significant limitations. The new platform is decentralized, secure, and scalable, achieving zero downtime. This upgrade also led to a significant data savings of over 1PB. 📊🔒 Discover the advancements in data management and security. #BigData #DataSecurity #TechInnovation
Source: Uber Engineering

Uber’s Rate Limiting System

2026-02-12 14:30
🚗💻 Uber has developed an automated global rate-limiting system to enhance performance across its services. This system safeguards millions of RPCs per second, leading to improved reliability and reduced latency. It also streamlines operations within their service mesh. Learn more about this engineering advancement! #Uber #RateLimiting #Engineering #TechInnovation #Reliability
Source: Uber Engineering

Introducing uFowarder: The Consumer Proxy for Kafka Async Queuing

2026-02-05 14:30
🚀 Uber has introduced uFowarder, a consumer proxy designed for Kafka async queuing. This innovative tool processes trillions of messages daily in real time. The article explores the rationale behind creating uFowarder and its potential applications. It's a valuable resource for those looking to enhance their data processing capabilities. #Kafka #uFowarder #DataProcessing #OpenSource #TechInnovation
Source: Uber Engineering

How Uber Scaled Data Replication to Move Petabytes Every Day

2026-01-29 14:30
Uber is focused on maintaining a reliable data lake that spans both on-premise and cloud environments. 🌐 This distributed setup faces challenges like limited bandwidth and the need for quick data access, especially for disaster recovery. To address these issues, Uber employs the Hive Sync service and Apache Hadoop® Distcp for data replication. As their Data Lake grows to over 350 PB, they've optimized Distcp to enhance performance, ensuring effective data replication and disaster recovery. 🔄...
Source: Uber Engineering

Apache Hudi™ at Uber: Engineering for Trillion-Record-Scale Data Lake Operations

2026-01-16 14:30
🚀 Uber leverages Apache Hudi™ to manage vast data lakes, handling trillions of records and petabytes of data efficiently. 🌍 The system supports high-concurrency table services across multiple regions, showcasing Uber's commitment to scalable data engineering. 🔍 Discover the technical insights that enable this massive operation! #ApacheHudi #DataEngineering #UberTech #BigData #DataManagement
Source: Uber Engineering

How Uber Conquered Database Overload: The Journey from Static Rate-Limiting to Intelligent Load Management

2026-01-13 14:30
🚀 Uber has tackled database overload with a new intelligent load manager. This system adapts to various signals and ensures fairness even during high demand. The results? A significant ~70% reduction in P99 latency. Learn more about their journey from static rate-limiting to this smart solution. #Uber #DatabaseManagement #TechInnovation #LoadBalancing #LatencyReduction
Source: Uber Engineering

From Monitoring to Observability: Our Ultra-Marathon to a Cloud-Native Platform

2026-01-06 17:18
Managing a large corporate network is like running an ultra-marathon. At Uber, our engineering teams transitioned from a traditional monitoring system to a modern cloud-native observability platform. This shift aims to enhance speed, flexibility, and endurance, utilizing an open-source stack for improved performance. Our journey reflects the need for adaptability in a rapidly changing environment. 🏃‍♂️☁️🔧 #CloudNative #Observability #Engineering #UberTech #OpenSource
Source: Uber Engineering

From Monitoring to Observability: Our Ultra-Marathon to a Cloud-Native Platform

2026-01-06 14:30
🚀 Managing a global network at Uber is like running an ultra-marathon. For years, the engineering teams relied on a traditional monitoring system. Recognizing the need for change, they embarked on a journey to adopt a cloud-native observability platform. This transformation aims for increased speed, flexibility, and endurance using an open-source stack. 🏃‍♂️💻 #CloudNative #Observability #TechTransformation #UberEngineering #OpenSource
Source: Uber Engineering

Powering Billion-Scale Vector Search with OpenSearch

2025-12-18 14:00
Uber has implemented billion-scale vector search using OpenSearch. The article highlights key optimizations aimed at enhancing search efficiency, scalability, and reliability, particularly for handling massive datasets. These innovations reflect Uber's commitment to advancing search technology in data-intensive environments. 🔍🚀💡 #OpenSearch #BigData #VectorSearch #Uber #TechInnovation
Source: Uber Engineering

How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™

2025-12-16 14:00
Uber leverages OpenSearch™ to enhance its streaming data indexing through a pull-based ingestion framework. This architecture allows for efficient search capabilities and highlights Uber's contributions to the OpenSearch project. Learn how these innovations are transforming data management at Uber. 📊🔍 #Uber #OpenSearch #DataIngestion #TechInnovation #StreamingData
Source: Uber Engineering

How Uber, OCI™, and Ampere® Co-Optimized OCI AmpereOne® M A4 Compute

2025-12-15 14:00
Uber, OCI™, and Ampere® have collaborated to co-design the OCI AmpereOne® M A4 instances. This partnership aims to optimize compute power specifically for Uber's unique workloads, moving beyond mere adaptation of existing hardware. The new instances represent a significant step towards shaping the future of computing. #Uber #OCI #Ampere #CloudComputing #Innovation 🚀💻🌐
Source: Uber Engineering

Improving MySQL® Cluster Uptime: Making MGR Viable at Scale

2025-12-04 14:00
🚀 Discover how MySQL® Group Replication (MGR) is optimized for large-scale use! This article discusses key strategies for implementation, automation, and failover processes that enhance cluster uptime. Learn how these improvements support operations at Uber scale. #MySQL #DatabaseManagement #TechInnovation #UberScale #MGR
Source: Uber Engineering

Improving MySQL® Cluster Uptime: Designing Advanced Detection, Mitigation, and Consensus with Group Replication

2025-12-02 14:00
At Uber, maintaining high availability is crucial. The article discusses our implementation of MySQL® Group Replication in single-primary mode. This approach has successfully reduced failover time to under 10 seconds, enhancing both reliability and write availability during failures. Learn more about our strategies for improving MySQL® cluster uptime. 🚀🔧 #MySQL #GroupReplication #HighAvailability #TechInnovation #UberEngineering
Source: Uber Engineering

Evolution and Scale of Uber’s Delivery Search Platform

2025-11-24 14:00
🚀 Uber Eats has developed a new semantic search platform that enhances how users find food and grocery items. This advanced system goes beyond simple keyword searches; it understands meaning and context. It effectively manages typos, synonyms, and supports multiple languages. This innovation aims to improve user experience across billions of options. #UberEats #SemanticSearch #TechInnovation #FoodDelivery #MachineLearning
Source: Uber Engineering

Enhancing Uber’s Guidance Heatmap with Deep Probabilistic Models

2025-11-18 14:00
🚗 Uber is improving its Driver app by integrating deep probabilistic models into its earnings guidance heatmap. These models help forecast driver earnings, providing insights through dynamic heatmaps, trends, and alerts. Stay informed about how these advancements enhance the driving experience. #Uber #DataScience #MachineLearning #DriverApp #EarningsInsights
Source: Uber Engineering

I/O Observability for Uber’s Massive Petabyte-Scale Data Lake

2025-11-13 14:00
Uber has developed a robust I/O observability system for its massive petabyte-scale data lake. This system enables the monitoring of over 2 million compute jobs in real-time. The focus is on enhancing data management and improving operational efficiency across their engineering and machine learning teams. Learn more about how Uber is setting new standards in data observability. 📊🔍🚀 #Uber #DataLake #Observability #Engineering #MachineLearning
Source: Uber Engineering

Raising the Bar on ML Model Deployment Safety

2025-10-30 13:00
At Uber, a new approach to ML model deployment has been developed to enhance safety without delaying teams. The article details how guardrails have been implemented to identify issues early, reducing the need for rollbacks and improving reliability across their ML ecosystem. This initiative sets measurable safety standards for the deployment process. 🚀🔒 #MachineLearning #ModelDeployment #TechInnovation #Uber #SafetyStandards
Source: Uber Engineering

Enabling Deep Model Explainability with Integrated Gradients at Uber

2025-10-23 13:00
🚀 Uber's ML platform, Michelangelo, now integrates Integrated Gradients for enhanced model explainability in TensorFlow™ and PyTorch™. This development supports transparency and trust in machine learning, aiding debugging and informed decision-making during the ML life cycle. Discover how this feature transforms the approach to model interpretability! #MachineLearning #ModelExplainability #DataScience #AI #UberTech
Source: Uber Engineering

Requirement Adherence: Boosting Data Labeling Quality Using LLMs

2025-10-21 13:00
Uber AI Solutions has developed a system that leverages Large Language Models (LLMs) to enhance data labeling quality. This innovative approach has led to an impressive 80% reduction in data labeling audits by effectively detecting labeling errors. Learn more about how this system is improving data quality in the field of machine learning. #DataLabeling #MachineLearning #AI #UberAI #TechInnovation 🚀📊
Source: Uber Engineering

Cadence Workflow Joins the Cloud Native Computing Foundation

2025-10-06 13:00
🚀 Exciting news! Cadence Workflow has officially joined the Cloud Native Computing Foundation (CNCF). This integration highlights a strong commitment to open source development and promises ongoing investment in the project's future. Stay tuned for more updates on this collaboration! #CadenceWorkflow #CNCF #OpenSource #CloudNative #TechNews
Source: Uber Engineering

How Uber Standardized Mobile Analytics for Cross-Platform Insights

2025-10-02 13:00
🚀 Uber has standardized its mobile analytics to enhance cross-platform insights. The company focused on unifying event instrumentation and collecting consistent metadata. This approach aims to reduce development effort while ensuring quality insights across platforms. Learn more about Uber's transformative journey in mobile analytics. 📊📱 #Uber #MobileAnalytics #DataInsights #TechInnovation #CrossPlatform
Source: Uber Engineering

Uber’s Strategy to Upgrading 2M+ Spark Jobs

2025-09-25 13:00
🚀 Uber successfully migrated over 2 million daily Apache Spark jobs to Spark 3.3. This upgrade utilized automation and safe shadow testing, resulting in significant improvements and over $4 million in savings. Learn more about Uber's innovative approach to enhancing their data processing capabilities. #Uber #ApacheSpark #DataEngineering #Innovation #TechNews
Source: Uber Engineering

Adding Determinism and Safety to Uber IAM Policy Changes

2025-09-18 13:00
🚦 Uber has introduced a Policy Simulator tool to improve the safety and predictability of IAM policy changes. 🛠️ This tool allows policy authors to preview the effects of their modifications before they go live, ensuring predictable outcomes post-deployment. 🔍 This development aims to enhance security and stability in Uber's operations. #Uber #IAM #PolicyChanges #Cybersecurity #TechInnovation
Source: Uber Engineering

Open-Sourcing Starlark Worker: Define Cadence Workflows with Starlark

2025-09-11 13:00
🚀 Exciting news in workflow management! The recently open-sourced Starlark Worker integrates the Starlark scripting language with Cadence workflow orchestration. This collaboration aims to simplify the execution of workflows, enhancing user experience and efficiency. Explore the potential of Starlark in defining Cadence workflows! #OpenSource #WorkflowManagement #Starlark #Cadence #TechInnovation
Source: Uber Engineering

Building Uber’s Data Lake: Batch Data Replication Using HiveSync

2025-09-04 13:00
🚀 Dive into how Uber efficiently manages batch data replication using HiveSync! This technology ensures their data lake remains consistent, reliable, and high-performing. The article highlights the engineering efforts behind maintaining data integrity at scale. Learn more about Uber's innovative approach to data management! 📊💻 #DataEngineering #Uber #HiveSync #DataManagement #TechInnovation
Source: Uber Engineering

Controlling the Rollout of Large-Scale Monorepo Changes

2025-08-28 13:00
Uber is enhancing its deployment strategy by managing the impact of large-scale changes through effective orchestration. As the company moves towards fully automated continuous deployment, implementing robust safety practices is essential to minimize risks. This approach ensures smoother transitions and maintains system integrity during significant updates. #Deployment #Uber #TechUpdates #ContinuousIntegration #SoftwareEngineering 🚀🔧📈
Source: Uber Engineering

How Uber Serves over 150 Million Reads per Second from Integrated Cache with Stronger Consistency Guarantees

2025-08-26 13:00
🚀 Uber's integrated cache, CacheFront, now handles over 150 million reads per second, achieving impressive hit rates exceeding 99.9%. Recent enhancements have strengthened the consistency guarantees of this infrastructure, ensuring reliable performance for users. For more insights, check out the full article. #Uber #CacheFront #TechInnovation #DataInfrastructure #Performance
Source: Uber Engineering

Lightweight Office Infrastructure: Transitioning from Backbone to SD-WAN

2025-08-21 13:00
🚀 Uber is enhancing its global office network by adopting SD-WAN technology. This transition has resulted in an 89% reduction in latency, improved automation, and more efficient connectivity worldwide. Such advancements are set to make operations faster and more cost-effective. #SDWAN #Uber #TechInnovation #GlobalNetwork #Connectivity
Source: Uber Engineering

Forecasting Models to Improve Driver Availability at Airports

2025-08-19 13:00
Uber is enhancing driver availability at airports through advanced forecasting models. 📊 These models aim to reduce wait times and minimize queues for passengers. By analyzing data patterns, Uber optimizes driver deployment to meet demand effectively. 🚖 Stay tuned for more updates on innovations in transportation! #Uber #DataScience #AirportTravel #DriverAvailability #Innovation
Source: Uber Engineering

Locking Down the Fleet: Encryption at Rest and Disk Isolation at Scale

2025-08-14 13:00
🔒 Managing encryption at rest and ensuring disk isolation for numerous stateful workloads presents significant challenges. In a recent article, the focus is on how effective logical volume management was implemented to secure a large fleet of servers. This approach enhances data security while maintaining operational efficiency. #DataSecurity #Encryption #LogicalVolumeManagement #TechInnovation #CyberSecurity
Source: Uber Engineering

uReview: Scalable, Trustworthy GenAI for Code Review at Uber

2025-08-12 13:00
🚀 Uber has introduced uReview, a GenAI-powered tool designed to enhance code review efficiency. This innovative solution automates the review process, helping developers save thousands of hours while maintaining high-quality standards. uReview aims to improve trust in code reviews without compromising on quality for every commit. #CodeReview #GenAI #UberTech #DeveloperTools #SoftwareDevelopment
Source: Uber Engineering

From Restaurants to Retail: Scaling Uber Eats for Everything

2025-08-07 13:00
🚀 Exciting developments are on the horizon for Uber Eats with the introduction of its new catalog system, INCA (INventory and CAtalog). This innovative system is designed to process billions of updates daily from retailers globally, enhancing the efficiency of service delivery. Stay tuned as Uber Eats expands its offerings beyond restaurants! 🍽️🌍 #UberEats #INCA #RetailInnovation #TechNews #DeliveryServices
Source: Uber Engineering