{"id":16998,"date":"2024-07-30T02:00:33","date_gmt":"2024-07-30T09:00:33","guid":{"rendered":"https:\/\/softwareengineeringdaily.com\/?p=16998"},"modified":"2024-07-31T16:08:26","modified_gmt":"2024-07-31T23:08:26","slug":"uber","status":"publish","type":"post","link":"https:\/\/softwareengineeringdaily.com\/2024\/07\/30\/uber\/","title":{"rendered":"Uber\u2019s LedgerStore and its Trillions of Indexes with Kaushik Devarajaiah"},"content":{"rendered":"<div style=\"text-align: justify;\">\n<p>Uber handles billions of trips and deliveries, and tens of billions of financial transactions across drivers, couriers, users, and merchants every quarter.<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<p>LedgerStore is an immutable storage solution at Uber that provides verifiable data completeness and correctness guarantees to ensure data integrity for its transactions.<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<p><a href=\"https:\/\/www.linkedin.com\/in\/kaushikd49\/\">Kaushik Devarajaiah<\/a> is the Tech Lead for LedgerStore at <a href=\"https:\/\/twitter.com\/Uber\">Uber<\/a>. He joins the show to talk about scaling Uber&#8217;s data and storage infrastructure.<\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<p><span style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2023\/10\/Rectangle-3-2.png\"><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"15613\" data-permalink=\"https:\/\/softwareengineeringdaily.com\/2023\/10\/24\/streamlit-with-amanda-kelly\/rectangle-3-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2023\/10\/Rectangle-3-2.png?fit=218%2C258&amp;ssl=1\" data-orig-size=\"218,258\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Rectangle 3\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2023\/10\/Rectangle-3-2.png?fit=218%2C258&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2023\/10\/Rectangle-3-2.png?fit=218%2C258&amp;ssl=1\" class=\"size-full wp-image-15613 alignleft\" src=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2023\/10\/Rectangle-3-2.png?resize=218%2C258&#038;ssl=1\" alt=\"\" width=\"218\" height=\"258\" data-recalc-dims=\"1\" \/><img class=\"\" alt=\"\" width=\"\" height=\"\" \/><\/a>Sean&#8217;s been an academic, startup founder, and Googler. He has published works covering a wide range of topics from information visualization to quantum computing. Currently, Sean is Head of Marketing and Developer Relations at <a>Skyflow<\/a> and host of the podcast Partially Redacted, a podcast about privacy and security engineering. You can connect with Sean on Twitter <a>@seanfalconer.<\/a><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: left;\">\n<p><a href=\"http:\/\/softwareengineeringdaily.com\/wp-content\/uploads\/2024\/07\/SED1720-Uber.txt\">Please click here to see the transcript of this episode.<\/a><\/p>\n<\/div>\n<div style=\"text-align: justify;\">\n<p style=\"text-align: left;\">Sponsorship inquiries: <a href=\"https:\/\/cms.megaphone.fm\/organizations\/619b680e-d813-11ea-9750-e7ecac406436\/podcasts\/e60108fe-e328-11ea-b2b6-1348249f900a\/episodes\/3913370a-bc44-11ed-ace6-8b1f96d82bba\/sponsor@softwareengineeringdaily.com\">sponsor@softwareengineeringdaily.com<\/a><\/p>\n<\/div>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Uber handles billions of trips and deliveries, and tens of billions of financial transactions across drivers, couriers, users, and merchants every quarter. LedgerStore is an immutable storage solution at Uber that provides verifiable data completeness and correctness guarantees to ensure data integrity for its transactions. Kaushik Devarajaiah is the Tech Lead for LedgerStore at Uber.<\/p>\n","protected":false},"author":94,"featured_media":17014,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1363,83,5755,14,5760],"tags":[6337,6336,6335,40],"class_list":["post-16998","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-episodes","category-articles","category-hosts","category-podcast","category-sean-falconer","tag-immutable-storage-solution","tag-kaushik-devarajaiah","tag-ledgerstore","tag-uber"],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Uber\u2019s LedgerStore and its Trillions of Indexes with Kaushik Devarajaiah - Software Engineering Daily<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/softwareengineeringdaily.com\/2024\/07\/30\/uber\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Uber\u2019s LedgerStore and its Trillions of Indexes with Kaushik Devarajaiah - Software Engineering Daily\" \/>\n<meta property=\"og:description\" content=\"Uber handles billions of trips and deliveries, and tens of billions of financial transactions across drivers, couriers, users, and merchants every quarter. 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