{"id":1019,"date":"2015-04-09T13:00:33","date_gmt":"2015-04-09T12:00:33","guid":{"rendered":"http:\/\/steppschuh.net\/blog\/?p=1019"},"modified":"2015-04-10T13:29:15","modified_gmt":"2015-04-10T12:29:15","slug":"ebay-kleinanzeigen-estirator","status":"publish","type":"post","link":"http:\/\/steppschuh.net\/blog\/?p=1019","title":{"rendered":"eBay Kleinanzeigen Estirator"},"content":{"rendered":"<p>I&#8217;ve spent the past 48 hours at the <a href=\"https:\/\/www.hackerleague.org\/hackathons\/hpi-hackathon-mit-ebay-and-mobile-dot-de\" target=\"_blank\">HPI Hackathon<\/a> sponsored by eBay Kleinanzeigen and mobile.de, but this time I organised the event together with 2 of my fellow students. Of course I couldn&#8217;t resist and hacked together a little app together with Jakob Frick, the so called Estirator!<\/p>\n<p><a rel=\"lightbox\" href=\"http:\/\/steppschuh.net\/media\/images\/software\/estirator\/estimator_app.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/steppschuh.net\/media\/images\/software\/estirator\/estimator_app.jpg\" alt=\"Estimator App Photo\" title=\"Estirator App Photo\" \/><\/a><\/p>\n<h2>Estimate Prices!<\/h2>\n<p>The app will show you a bunch of eBay item listings, but only one at a time and without mentioning the price of that item. You now have to estimate a price for each item, just based on the photo and title.<\/p>\n<p>After you have done that, the app will show you all the items that you have previously estimated &#8211; but this time it will tell you the real price.<\/p>\n<h2>But, what&#8217;s the point?<\/h2>\n<p>The estimated prices from each user are coming together in a cloud database hosted on the Google App Engine. It can generate a ranking of items that are currently available on eBay, sorted by how much under worth they are sold.<\/p>\n<p><b>Advantage for users:<\/b> After they have contributed to the database by estimating items, they can find super cheap offers within seconds.<\/p>\n<p><b>Advantage for sellers:<\/b> They can get an idea of how much customers are willing to spent for their products.<\/p>\n<p><b>Advantage for eBay:<\/b> Possible A\/B testing for product photos and their influence on the customer.<\/p>\n<p>The app is open-source and available on GitHub, feel free to check it out:<\/p>\n<p><a href=\"https:\/\/github.com\/HPI-Hackathon\/Kleinanzeigen-Estirator\" title=\"Project on GitHub\" target=\"_blank\"><input class=\"button\" type=\"submit\" value=\"GitHub\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve spent the past 48 hours at the HPI Hackathon sponsored by eBay Kleinanzeigen and mobile.de, but this time I organised the event together with 2 of my fellow students. Of course I couldn&#8217;t resist and hacked together a little app together with Jakob Frick, the so called Estirator! Estimate Prices! The app will show &hellip; <a href=\"http:\/\/steppschuh.net\/blog\/?p=1019\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">eBay Kleinanzeigen Estirator<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[61,62,107],"class_list":["post-1019","post","type-post","status-publish","format-standard","hentry","category-android-apps","tag-android","tag-app","tag-hackathon"],"_links":{"self":[{"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1019"}],"version-history":[{"count":7,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1019\/revisions"}],"predecessor-version":[{"id":1026,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1019\/revisions\/1026"}],"wp:attachment":[{"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1019"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/steppschuh.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}