﻿{"id":7183,"date":"2021-03-02T09:27:22","date_gmt":"2021-03-02T08:27:22","guid":{"rendered":"http:\/\/ensai.fr\/?p=7183"},"modified":"2021-03-02T09:48:29","modified_gmt":"2021-03-02T08:48:29","slug":"ovidiu-costea-master-smart-data","status":"publish","type":"post","link":"https:\/\/ensai.fr\/en\/ovidiu-costea-master-smart-data\/","title":{"rendered":"Ovidiu Costea, Master in Statistics for Smart Data Alumnus\u00a0"},"content":{"rendered":"<p><b><span data-contrast=\"none\">Ovidiu Costea graduated from the Master in Statistics for Smart Data in 2020.\u00a0<\/span><\/b><b><span data-contrast=\"none\">He is now<\/span><\/b><b><span data-contrast=\"none\">\u00a0a Data Scientist\u00a0<\/span><\/b><b><span data-contrast=\"none\">at\u00a0<\/span><\/b><b><span data-contrast=\"none\">the\u00a0<\/span><\/b><b><span data-contrast=\"none\">Romanian\u00a0<\/span><\/b><b><span data-contrast=\"none\">financial institution Viva Credit IFN<\/span><\/b><b><span data-contrast=\"none\">.<\/span><\/b><b><span data-contrast=\"none\">\u00a0<\/span><\/b><b><span data-contrast=\"none\">The \u201cSmartie\u201d\u00a0<\/span><\/b><b><span data-contrast=\"none\">looks back<\/span><\/b><b><span data-contrast=\"none\">\u00a0<\/span><\/b><b><span data-contrast=\"none\">at<\/span><\/b><b><span data-contrast=\"none\">\u00a0his academic journey<\/span><\/b><b><span data-contrast=\"none\">\u00a0<\/span><\/b><b><span data-contrast=\"none\">and<\/span><\/b><b><span data-contrast=\"none\"> tells <\/span><\/b><b><span data-contrast=\"none\">everything<\/span><\/b><b><span data-contrast=\"none\">\u00a0about the Master&#8217;s program\u00a0<\/span><\/b><b><span data-contrast=\"none\">and the job prospects.<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The <a href=\"https:\/\/ensai.fr\/en\/2-cursus\/msc-statistics-for-smart-data\/\">Master in Statistics for Smart Data at ENSAI<\/a> is taught entirely in English. This one-year degree combines advanced notions in Statistics, Applied Mathematics, and Computer Science.\u00a0<\/span><span data-contrast=\"auto\">Graduates are\u00a0<\/span><span data-contrast=\"auto\">hired for<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">highly-qualified Data Scientist<\/span><span data-contrast=\"auto\">\u00a0positions<\/span><span data-contrast=\"auto\">\u00a0in numerous sectors<\/span><span data-contrast=\"auto\">. They may also pursue a\u00a0<\/span><span data-contrast=\"auto\">career in research.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h3>The road to\u00a0enrolling\u00a0in the Master in Statistics for Smart Data<\/h3>\n<p><span data-contrast=\"none\">Ovidiu\u00a0<\/span><span data-contrast=\"none\">Costea:<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">I am\u00a0<\/span><span data-contrast=\"none\">currently\u00a0<\/span><span data-contrast=\"none\">a D<\/span><span data-contrast=\"none\">ata\u00a0<\/span><span data-contrast=\"none\">S<\/span><span data-contrast=\"none\">cientist at <strong>Viva Credit IFN<\/strong>, the largest non-banking financial institution specialized in online payday loans\u00a0<\/span><span data-contrast=\"none\">in<\/span><span data-contrast=\"none\">\u00a0Romania. The company offered me a contract right after\u00a0<\/span><span data-contrast=\"none\">my<\/span><span data-contrast=\"none\">\u00a06<\/span><span data-contrast=\"none\">&#8211;<\/span><span data-contrast=\"none\">month internship, which is a mandatory part of the Master in Statistics in Smart Data.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Now let\u2019s rewind<\/span><span data-contrast=\"none\">!<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Before<\/span><span data-contrast=\"none\">\u00a0ENSAI<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\">\u00a0I studied at a Romanian high school with a focus on\u00a0<\/span><span data-contrast=\"none\">M<\/span><span data-contrast=\"none\">athematics and\u00a0<\/span><span data-contrast=\"none\">I<\/span><span data-contrast=\"none\">nformatics. Then, I earned a\u00a0<\/span><span data-contrast=\"none\">B<\/span><span data-contrast=\"none\">achelor<\/span><span data-contrast=\"none\">\u2019s<\/span><span data-contrast=\"none\">\u00a0and\u00a0<\/span><span data-contrast=\"none\">M<\/span><span data-contrast=\"none\">aster\u2019s degree in Business and Commerce from\u00a0<\/span><span data-contrast=\"none\">the\u00a0<\/span><span data-contrast=\"none\">University of Economic Studies of Bucharest (ASE). <\/span><\/p>\n<p><span data-contrast=\"none\">In the meantime, I was a professional athlete<\/span><span data-contrast=\"none\">,\u00a0<\/span><span data-contrast=\"none\">playing water polo. A few years later, after I ended my sports career due to an injury, I decided to pursue another\u00a0<\/span><span data-contrast=\"none\">M<\/span><span data-contrast=\"none\">aster\u2019s degree in Cybernetics, Statistics and Informatics from the University of Economic Studies of Bucharest.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<blockquote><p><span data-contrast=\"none\">While in my first year\u00a0<\/span><span data-contrast=\"none\">in this<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">M<\/span><span data-contrast=\"none\">aster<\/span><span data-contrast=\"none\">\u2019s<\/span><span data-contrast=\"none\">\u00a0program<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\">\u00a0I\u00a0<\/span><span data-contrast=\"none\">found out about the double<\/span><span data-contrast=\"none\">&#8211;<\/span><span data-contrast=\"none\">degree program and<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">the French government\u00a0<\/span><span data-contrast=\"none\">scholarship to study at ENSAI. <\/span><\/p><\/blockquote>\n<p><span data-contrast=\"none\">The <a href=\"https:\/\/ensai.fr\/en\/2-cursus\/msc-statistics-for-smart-data\/\">Master of Statistics for Smart Data in France<\/a> would <\/span><span data-contrast=\"none\">replace<\/span><span data-contrast=\"none\">\u00a0the second year of studies of my\u00a0<\/span><span data-contrast=\"none\">M<\/span><span data-contrast=\"none\">aster<\/span><span data-contrast=\"none\">\u2019s<\/span><span data-contrast=\"none\">\u00a0program in Romania. <\/span><\/p>\n<p><span data-contrast=\"none\">I\u00a0<\/span><span data-contrast=\"none\">accepted<\/span><span data-contrast=\"none\">\u00a0this scholarship because after inspecting the course catalog, I realized that it contain<\/span><span data-contrast=\"none\">ed<\/span><span data-contrast=\"none\">\u00a0a much more comprehensive course curriculum than the one I was attending<\/span><span data-contrast=\"none\">\u00a0at the time<\/span><span data-contrast=\"none\">, and that, most important of all, <strong>the topics\u00a0<\/strong><\/span><strong>were treated in depth, both from a theoretical\u00a0and<\/strong><span data-contrast=\"none\"><strong> a practical point of view<\/strong>.<\/span><\/p>\n<h3>The\u00a0balance between academic coursework\u00a0and\u00a0internship<\/h3>\n<p><span data-contrast=\"none\">Being an intern for\u00a0<\/span><span data-contrast=\"none\">six<\/span><span data-contrast=\"none\">\u00a0months after a\u00a0<\/span><span data-contrast=\"none\">semester of\u00a0<\/span><span data-contrast=\"none\">course<\/span><span data-contrast=\"none\">s<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">is<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\">\u00a0in my opinion<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\">\u00a0a\u00a0<\/span><span data-contrast=\"none\">useful system<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-contrast=\"none\">As a student,\u00a0<\/span><span data-contrast=\"none\">it really gives you the opportunity to test the knowledge gained\u00a0<\/span><span data-contrast=\"none\">during<\/span><span data-contrast=\"none\">\u00a0the first semester<\/span><span data-contrast=\"none\">. <\/span><\/p>\n<p><span data-contrast=\"none\">Moreover<\/span><span data-contrast=\"none\">, i<\/span><span data-contrast=\"none\">t is a great<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">way<\/span><span data-contrast=\"none\"> to realize what is expected from a fresh graduate in an actual working environment. <\/span><span data-contrast=\"none\">Y<\/span><span data-contrast=\"none\">ou get the chance to understand the business point of view in relation\u00a0<\/span><span data-contrast=\"none\">to\u00a0<\/span><span data-contrast=\"none\">the topics studied and how they are applied in a company.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<blockquote><p><span data-contrast=\"none\">After graduation you can apply for a full-time job in the field of the internship<\/span><span data-contrast=\"none\">. If<\/span><span data-contrast=\"none\">\u00a0you did a good job<\/span><span data-contrast=\"none\">,<\/span><span data-contrast=\"none\">\u00a0the company\u00a0<\/span><span data-contrast=\"none\">may\u00a0<\/span><span data-contrast=\"none\">offer you a full-time contract<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p><\/blockquote>\n<p><span data-contrast=\"none\">This is what happened to me<\/span><span data-contrast=\"none\">;<\/span><span data-contrast=\"none\">\u00a0I was hired right after my internship. For 6 months, <strong>my mission was to create a credit risk model and a score system<\/strong> through which the processing time of the loan request would be reduced.\u00a0<\/span><span data-contrast=\"none\">T<\/span><span data-contrast=\"none\">he new customers would be automatically approved or rejected, based on their credit score. Using <strong>machine learning techniques<\/strong> for classification and through statistical inference, I determined from previous successful borrowers and loan defaulters what the behavior of future customers<\/span><span data-contrast=\"none\">\u00a0would be<\/span><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h3>The advantages of close-knit multicultural classes<\/h3>\n<p><span data-contrast=\"none\">The <strong>theoretical\/practical balance<\/strong> also shows through projects.\u00a0<\/span><span data-contrast=\"none\">I really enjoyed working on th<\/span><span data-contrast=\"none\">ese<\/span><span data-contrast=\"none\">. They are very well designed as to cover the topics studied in depth, while being fun and interesting at the same time. <\/span><\/p>\n<p><span data-contrast=\"none\">Often, we worked in teams of\u00a0<\/span><span data-contrast=\"none\">two<\/span><span data-contrast=\"none\">\u00a0or\u00a0<\/span><span data-contrast=\"none\">three<\/span><span data-contrast=\"none\">\u00a0students which was a great benefit because, at ENSAI, the students come from various parts of the world. Working in <strong>multicultural teams<\/strong> proved to be a valuable experience as it gave us the chance to connect and learn from each other. Also, this was a good way for me to improve my French!<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<blockquote><p><span data-contrast=\"none\">Classes in<\/span><span data-contrast=\"none\">\u00a0the Master\u00a0<\/span><span data-contrast=\"none\">in<\/span><span data-contrast=\"none\">\u00a0Statistics for Smart Data are small (around\u00a0<\/span><span data-contrast=\"none\">ten<\/span><span data-contrast=\"none\"> students) which makes it easier to have an inclusive environment and\u00a0<\/span><span data-contrast=\"none\">coursework\u00a0<\/span><span data-contrast=\"none\">adapted to\u00a0<\/span><span data-contrast=\"none\">fit the class.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p><\/blockquote>\n<p><span data-contrast=\"none\">ENSAI is\u00a0<\/span><span data-contrast=\"none\">close to<\/span><span data-contrast=\"none\">\u00a0Rennes, a beautiful city with a nice setting and a rich student life. I encourage you to make the most of your time spent at ENSAI! However, you should know that the theoretical part is dense and the courses are done in a fast pace. Not having a solid theoretical background will make you miss a lot of events!<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h3>What awaits a Data\u00a0Scientist<\/h3>\n<p><span data-contrast=\"none\">In the future, I plan to further expand my knowledge and skills and to gain more business experience in the banking and financial\u00a0<\/span><span data-contrast=\"none\">sector<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">As time\u00a0<\/span><span data-contrast=\"none\">passe<\/span><span data-contrast=\"none\">s,\u00a0<\/span><span data-contrast=\"none\">D<\/span><span data-contrast=\"none\">ata\u00a0<\/span><span data-contrast=\"none\">S<\/span><span data-contrast=\"none\">cience jobs will become more and more specialized and I think that the right thing to do is to become an expert in your field or industry.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><b><i><span data-contrast=\"auto\">Find out more about the <a href=\"https:\/\/ensai.fr\/en\/2-cursus\/msc-statistics-for-smart-data\/\">Master in Statistics for Smart Data<\/a><\/span><\/i><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ovidiu Costea graduated from the Master in Statistics for Smart Data in&#8230; <br \/><a class=\"readmore\" href=\"https:\/\/ensai.fr\/en\/ovidiu-costea-master-smart-data\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":73,"featured_media":7184,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[392],"tags":[379,334],"class_list":["post-7183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programmes","tag-alumni-en","tag-testimonial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ovidiu Costea, Master in Statistics for Smart Data Alumnus\u00a0 | ENSAI<\/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:\/\/ensai.fr\/ovidiu-costea-master-smart-data\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ovidiu Costea, Master in Statistics for Smart Data Alumnus\u00a0 | ENSAI\" \/>\n<meta property=\"og:description\" content=\"Ovidiu Costea graduated from the Master in Statistics for Smart Data in... 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