may 2014 feb 2019 marks spencer bristol junior sql developer outline developed maintained sql databases one uks largest retailers working various projects crm supply chain inventory management key responsibilities developed maintained etl processes data integration ssrs reports dashboards managed data migration data synchronisation across multiple databases monitored database performance tune queries optimal performance collaborated development teams integrate new applications existing databases created optimised sql queries support business requirements key achievements developed custom ssis package automate companys monthly financial reporting process reducing processing time 42 improving data accuracy 18 jun 2011 may 2014 outline sainsburys bristol database developer worked internet technology department leading uk supermarket chain sainsburys developing maintaining highload databases curating data product development team key responsibilities monitored responded alerts tickets 50 databases simultaneously independently identified rectified database performance related issues upgraded databases wrote integration code familiarised new sops migrated databases within across different platforms avoiding data corruption analysed applied database vendor patches per project requirements jun 2010aug 2010 outline nhs england bristol software developer summer intern completed three month summer internship working internet services department nhs assisting senior analysts developers development patient data systems education certified sql associate oracle dec 2017 oracle certified professional 80 database administrator oracle nov 2015 bsc hons computer science 21 university bristol sep 2008 jun 2011 3 x levels aaa st peters school sep 2006 jun 2008 11 x gcses ab st peters school sep 2004 jun 2006 additional software oracle microsoft azure aws ansible oracle cloud control ms office ssrs python sql page 2