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Engineering · DataReal-time data quality monitoring: Kafka stream contracts with syntactic and semantic test
Discover how Grab's Coban Platform revolutionizes real-time data quality monitoring for Kafka streams. Learn how syntactic and semantic tests empower stream users to ensure reliable data, prevent cascading errors, and accelerate AI-driven innovation.
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Engineering · DataSpellVault’s evolution: Beyond LLM apps, towards the agentic future
Discover SpellVault’s evolution from its early RAG-based foundations and plugin ecosystem to its transformation into a tool-driven, agentic framework that empowers users to build AI agents that are powerful, flexible, and future-ready.
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EngineeringGrab's Mac Cloud Exit supercharges macOS CI/CD
Discover how our transition from cloud-based Mac hardware infrastructure to a colocation cluster within Southeast Asia has revolutionized our macOS CI/CD, enhancing performance and reducing costs.
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Engineering · DataHow we built a custom vision LLM to improve document processing at Grab
e-KYC faces challenges with unstandardized document formats and local SEA languages. Existing LLMs lack sufficient SEA language support. We trained a Vision LLM from scratch, modifying open-source models to be 50% faster while maintaining accuracy. These models now serve live production traffic across Grab's ecosystem for merchant, driver, and user onboarding.
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Engineering · DataMachine-learning predictive autoscaling for Flink
Explore how Grab uses machine learning to perform predictive scaling on our data processing workloads.
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Engineering · DataModernising Grab’s model serving platform with NVIDIA Triton Inference Server
Dive into Grab’s engineering journey to optimise a core ML model. Learn how we built the Triton Server Manager and used Triton Inference Server (TIS) to achieve a 50% reduction in tail latency and seamlessly migrate over 50% of online deployments.
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EngineeringHighly concurrent in-memory counter in GoLang
Dive into the chaos and triumph of real-time optimisation in the face of high database utilisation! This article recounts a developer's adrenaline-fueled journey of transforming crisis into innovation—optimising campaign usage count tracking through highly concurrent in-memory caching and periodic database updates. Embrace the madness, thrive in the challenge, and discover a bold approach to tackling database bottlenecks head-on!
Engineering
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Data
A Decade of Defense: Celebrating Grab's 10th Year Bug Bounty Program
Discover how Grab has championed cybersecurity for a decade with its Bug Bounty Program. This article delves into the milestones, insights, and the collaborative efforts that have fortified Grab's defenses, ensuring a secure and reliable platform for millions.
