Vasilis Tsotras

Vasilis Tsotras

Barista

Followers of Vasilis Tsotras447 followers
location of Vasilis TsotrasManchester, England, United Kingdom

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  • Timeline

  • About me

    MIS Engineer , Data & Reporting (Marketing - Data Science) at Booking.com

  • Education

    • The University of Sheffield

      2016 - 2018
      PgD (Scholarship) Advanced Software Engineering - Data Analytics

      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… 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 - 2010
      Bachelor's degree International and European Economic Studies

      Aktiviti 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 - 2014
      Master of Science (M.Sc.) with Merit Business Psychology With Merit

      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… 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 2005
      Barista

      - 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 2009
      Team 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 2009
      Office 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 2011
      Data 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 2014
      Project 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 2014
      Financial 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 2015
      Web 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 2016
      Social 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 2019
      Business 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 2019
      Business 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 - now
      MIS Engineer (PPC) Data & Reporting (Data Science team)
  • Licenses & Certifications

    • Interpretation of Dreams

      British Hellenic College
      Jan 2014
    • Presentation Skills

      BCED-Best in Continuing Education and Development
      Jan 2014
    • Training in Basic Anger Management Skills

      Athens Metropolitan College
      Jan 2014
    • 11th Congress of Public Relations and Communications

      Greek Centre of Business Administration
      Jan 2009
    • Support for socially vulnerable groups for their promotion in the labor market

      Centre for Social Support and Health
      Jan 2008
    • EdX Verified Certificate for Analyzing and Visualizing Data with Power BI

      Microsoft
      Dec 2016
      View certificate certificate
    • Stress Management through communication equality

      UNESCO
      Jan 2014
    • Developing Empathy

      UNESCO
      Jan 2014
    • Economic Crisis-Effects and Responses

      Athens University of Economics and Business
      Jan 2011
    • The Greek banking system and expansion in South-East Europe

      Athens University of Economics and Business
      Jan 2008