
Vasilis Tsotras
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About me
MIS Engineer , Data & Reporting (Marketing - Data Science) at Booking.com
Education

The University of Sheffield
2016 - 2018PgD (Scholarship) Advanced Software Engineering - Data AnalyticsScholarship. In collaboration with City College - Athens Tech College.TIll now:->Business Intelligence: DW:ETL/ Reporting etc. Tableau/RapidMiner->Big Data: Data mining, data stream mining, micro-blogging data and social network data; recommender systems etc..R lang.-> Advanced Software Engineering:Software development and management, software architecture, and advanced techniques as formal methods. CSP used.->Advanced Software Development Techniques: SE… Tunjukkan lagi Scholarship. In collaboration with City College - Athens Tech College.TIll now:->Business Intelligence: DW:ETL/ Reporting etc. Tableau/RapidMiner->Big Data: Data mining, data stream mining, micro-blogging data and social network data; recommender systems etc..R lang.-> Advanced Software Engineering:Software development and management, software architecture, and advanced techniques as formal methods. CSP used.->Advanced Software Development Techniques: SE principles; agile development processes (like SCRUM, XP etc); UML expertise and Design Patterns. Tunjukkan kurang

Athens University of Economics and Business
2005 - 2010Bachelor's degree International and European Economic StudiesAktiviti dan Persatuan:Many tutorials in Micro-Macro/economics. Bachelor Level in national classification Level 6 Ptychio ( Bachelor -4 at least comp. years) Athens University of Economics and Business / 76, Patission Str. / GR10434 Athens-GreecePhone Center: +302108203 911 / e-mail: webmaster@aueb.gr Principal subjects/occupational skills covered:Microeconomics Mathematics Financial AccountingEconomic LawContemporary European HistoryComputer ApplicationsStatisticsFinanceIntroduction to Political Science and International RelationsEconometrics Political Integration in the… Tunjukkan lagi Athens University of Economics and Business / 76, Patission Str. / GR10434 Athens-GreecePhone Center: +302108203 911 / e-mail: webmaster@aueb.gr Principal subjects/occupational skills covered:Microeconomics Mathematics Financial AccountingEconomic LawContemporary European HistoryComputer ApplicationsStatisticsFinanceIntroduction to Political Science and International RelationsEconometrics Political Integration in the EUInternational Economic Law International EconomicsEuropean LawMacroeconomic Policies of the EUGame Theory and ApplicationsPublic Economics Banking Environmental Economics International Organizations Comparative Politics Industrial Organization And Business Strategy International Economic Issues Law of Competition and Market Supervision in the EU Economics of Social Policies in the EU External Relations of the EU Marxian Economics Mathematical Economics Political Economy of the EU Tunjukkan kurang

University of East London
2013 - 2014Master of Science (M.Sc.) with Merit Business Psychology With MeritUniversity of East London: Docklands Campus, London E16 2RD, United Kingdom.Telephone number +442082233000. Principal subjects/occupational skills covered:Employee Relations and MotivationOrganizational Behaviour and DevelopmentSelection & AssessmentTraining & DevelopmentAppraisal & Career DevelopmentCounselling and Individual DevelopmentDesign of the Work EnvironmentHuman Machine InteractionDissertation (Final Mark: With Distinction, ‘The… Tunjukkan lagi University of East London: Docklands Campus, London E16 2RD, United Kingdom.Telephone number +442082233000. Principal subjects/occupational skills covered:Employee Relations and MotivationOrganizational Behaviour and DevelopmentSelection & AssessmentTraining & DevelopmentAppraisal & Career DevelopmentCounselling and Individual DevelopmentDesign of the Work EnvironmentHuman Machine InteractionDissertation (Final Mark: With Distinction, ‘The Effect of Workplace Stress on Psychosomatic Health of Greek Employees, 2014.’)(Country in which diploma was issued :United Kingdom)Level 7 Master of Science Tunjukkan kurang
Experience

Starbucks
Jan 2005 - Jan 2005Barista- Worked as a Service Provider in coffee-bar.- Was a cashier and kept everything cleaned.- Was a Sales Consultant for the whole store.

Dixons South East Europe
Nov 2006 - Apr 2009Team Leader- Was the Team Leader of electronic department.- Was the Retail Sales Consultant for electronic appliances. - Was a Sales Consultant for electronics and insurance.

Hellenic Telecommunications Organisation
Jan 2008 - Jan 2009Office Worker- Was a customer service agent providing directory informations to customers.- Was a trainer for new agents joining the company. - Was the main focal points for all agents to provide support and assistance during thecourse of the working office hours.

Best in Continuing Education and Development S.A.
Jan 2011 - Apr 2011Data Associate- Was the point of contact between education institutes, universities & academies around Europe and individuals who are interested in taking some training or certifications in those institutes.- Worked in collecting all information from those institutes to provide intelligence to theinquiries received by individuals.- Was responsible for inputting all the data from candidates to register them in a specific program or exams of their choice in any specific institute.

Scientific Society for Social Cohesion and Development S.A.
Feb 2013 - Sept 2014Project Leader- Working on providing the homeless and the unemployed with different options to improve their lifestyle.- Managing the external website of the organization that holds the promotion of all the organizations aiding tools to the society, plus the internal website for organization members collaboration.- Managing 3 team members who worked together to build the connectionwith people in need by delivering the organization products to society.- In contact with municipalities and the media to lead other projects and initiatives that covers charity activities. Tunjukkan kurang

Eurobank Remedial Services S.E.
Jan 2014 - Jan 2014Financial Consultant- Controlling the debt accounts of the client database of the bank- Building a plan for rescheduling mortgage loans- Communicating with client to inform for their status of credit facilities and loans- Complying to targets of department in managing the credit portfolios of clients- Worked on Qualco & Altamira systems in the process

Butler's House
Jan 2015 - Jan 2015Web Manager- Created a website based on the nature of the organization (Managing a tech team).- Interviewing current employees.- Evaluatd and assess workers.- Organized training developments.- Made recommendations on how to increase productivity.- Enhanced organization reputation by accepting ownership for accomplishing new and different requests; exploring opportunities to add value to job accomplishments.- Worked on Wordpress and on SEO tools in the process.

IQ Parfumerie
Jan 2016 - Jan 2016Social Media Manager- Administrating the creation and publishing of relevant, original, high-quality content.- Identifying and improve organizational development aspects that would improve content.- Created a regular publishing schedule.- Implementing a content editorial calendar to manage content and plan marketing campaigns.- Promoted content through social advertising (Facebook, Twitter etc).- Worked on Google Adwords and Google Analytics in the process.

DTMH Technologies
Nov 2016 - Jan 2019Business Intelligence Director ( Consultant/Associate )-Creating high quality reporting, primarily via Microsoft Power BI, manage of existing data and new (provided externally) and work collaboratively with the different business areas to identify any errors or gaps.-Examining the unique needs and concerns of this business to develop relevant practices and procedures for preparing business reports and vice-versa. This includes creating and maintaining efficient and secure systems for recording data and producing relevant documentation (graphs using R language).-Training co-workers in the use of these systems, teaching them to prepare reports and properly utilize data.-Creating DTMH database digitally using OTO DEV’s CRM storing and pulling data with it and after having applied ETL processes using Microsoft Excel.- Ensuring that the requirements of the groups Data Protection Policy are met.ISO Tunjukkan kurang

Relational SA
Sept 2017 - Apr 2019Business Intelligence Consultant-Knowledge of all BI Cycle (Engineer, Analyst, Programmer etc Designing DW, ETL, Reporting etc).-SQL / Structured Query Language (heavy usage).-Studying / Educationing / Assimilating and Using BI Tools (eg SAP BOBI, SAP Dataservices, SAP Sybase IQ, Informatica, Microsoft BI tools, Designing / training / assimilation and use of Financial Planning, Budgeting & Forecasting products.-Participation in BI projects implementation projects (Analysis of requirements, BI project design, implementation with selected BI products, UAT support, post-roll out support, pre-sales (BI product presentations, POC, response to RFPs).-Training customer's executives.-Upgrades and Migrations (BI updates) to new Ver. products-Participation in the recording and evaluation of BI environments for new / existing clients-Participation in Performance & Tuning cases, Support, troubleshooting and problem solving based on customer's BI products.-BI Team Guidance on implementation to the client (Technical Assistant BI Project).-Participating in project status meetings and informng the client. Tunjukkan kurang

Booking.com
Jan 2019 - nowMIS Engineer (PPC) Data & Reporting (Data Science team)
Licenses & Certifications

Interpretation of Dreams
British Hellenic CollegeJan 2014
Presentation Skills
BCED-Best in Continuing Education and DevelopmentJan 2014
Training in Basic Anger Management Skills
Athens Metropolitan CollegeJan 2014
11th Congress of Public Relations and Communications
Greek Centre of Business AdministrationJan 2009
Support for socially vulnerable groups for their promotion in the labor market
Centre for Social Support and HealthJan 2008- View certificate

EdX Verified Certificate for Analyzing and Visualizing Data with Power BI
MicrosoftDec 2016 
Stress Management through communication equality
UNESCOJan 2014
Developing Empathy
UNESCOJan 2014
Economic Crisis-Effects and Responses
Athens University of Economics and BusinessJan 2011
The Greek banking system and expansion in South-East Europe
Athens University of Economics and BusinessJan 2008
Languages
- grGreek
- enEnglish
- frFrench
- spSpanish
- itItalian
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