Thomas G. Apostolou Email & Phone Number

Greece

Athens, Attiki, Greece

Limassol (Lemesos), Cyprus

DevOps Database Engineer & Administrator, responsible for designing solution with MS SQL Server on premises and AWS cloud.Integrated in Dev team and Ops team, creating solutions/changes (T-SQL, ETL, SSRS, SSIS) and troubleshooting/RCA for development. Also providing solutions for integration with other data sources (MySQL).Contributing in systems design.

Athens

Athens, Greece

• Responsible and accountable for all the life-cycle of projects of different nature (MS SQL SERVER, C#,HTML, Data Analysis, SAP migration, BO, QlikView)
• Offer preparation, project management, Technical design, Technical consultancy, Engineering, Development, Tests, Quality Assurance, Deployment, Documentation.
• Responsible and accountable for the development (soft skills and technical skills) of local technical team.
• Office infrastructure design and setup.

Dublin - Ireland

• Operations of MS SQL Server & 3rd level support Administration of our development and test environments: server instances, databases, replication and ETL processes
• Preparing SQL scripts for ad-hoc migrations, data synch, reporting and data validation
• Assisting.NET developers in trouble-shooting long running queries and deadlocks
• Release management and deployment of database schema and code
• Maintaining security access to database objects
• SQL Server installation… Show more

Barcelona, Spain

• SQL Server 2008R2, SQL Server 2012
• MS SQL Server T-SQL development
• MS SQL Server architecture, HA, DR, deployment, security & monitoring design/documentation
• Low budget designs for HA and DR
• RCA/mentoring of MS SQL Server and relevant ecosystem problems
• Consulting/Design of operations processes and development of troubleshooting automation

Sant Feliu De Guixols, Barcelona Area, Spain

ETAK ES OPS Senior MS SQL Server DBA· Development of automation on various aspects (operations, maintenance, security, alerts, DR, migrationetc.)· Continuous Improvement & Innovation· System reverse engineering / documentation / Reports· Database development review / reverse engineering / debugging / optimization· Consulting on operations processes·.

Kosice, Slovak Republic

July 2010 - March 2012Computing Services & SolutionsGCU Large Accounts/Midmarket Public & Healthcare SecurityApplication Line InternationalAs member of an international team of experts, working on a highly advanced technologies, top security level project. My responsibility was everything about MS SQL Server - mainly 2008R2 - such as security, performance.

Athens, Greece

• IT dept. member of the aluminum & iron selling company Doukas.
• I had undertaken the planning, implementation, management and maintenance of the MIS system using “Business Objects XI R2”, with source of data of three different DBs (MSSQL 2005: ERP system Athens & Agrinio DBs [.
• Designed and implemented applications according to the requirements of various departments and administration. Best organized the company’s business and… Show more
• Designed and implemented applications according to the requirements of various departments and administration. Best organized the company’s business and efficiently use the information system using MS.NET 3.5 framework.
• I daily kept track of the needs and the safety flaws of system and implemented solutions ASAP.
• I would find new solutions and collaborations in the sector of information technology to interest of company and come in contact with exterior new and existing external collaborators.

Athens Area, Greece

• Design and implementation of database automation procedures to handle customers sensitive data
• Design, implementation, maintenance of SQL scripts and applications (MS VS 2005-2008) to be used in order to automate user procedures and carry out procedures not implemented by the 3rd party application in use for the.
• Analysis, DB design, applications design, DB implementation-initialize, applications implementation using.NET, MSSQL 2005,.NET CF, SQLCE 3.0, local… Show more
• Analysis, DB design, applications design, DB implementation-initialize, applications implementation using.NET, MSSQL 2005,.NET CF, SQLCE 3.0, local and remote site S/W and H/W setups, design and launch of tests, users’.

Athens, Greece

• IT dept. member of the clothing industry BSB
• 1st, 2nd & 3rd level support for the headquarters users and the domestic-abroad shops of the company on hardware and software (7x24h)
• Installation of the needed H/W and S/W infrastructure in headquarters and shops (POS, Routers, Tax machines)
• Administration of ERP, MIS, Logistics, Statistics systems (Microsoft Dynamics Navision, QlikView MIS, Mantis, SolvaSet) and order receiving / inventory applications using PDAs
• On demand… Show more
• On demand new software application development for the company’s departments (some of them to co-operate with the above 3rd party software and/or solve their bugs/ fill operational gaps)

Athens, Greece

Co-operation with other companies in design-implementing and delivering state of the art software and hardware systems, among them banking and stock market systems

Athens, Greece

• Legacy systems Data & Application migration to SQL Server &.NET
• Research and development on state of the art technologies
• Analysis, design and participation in application development
• 2nd & 3rd level Customer Support
• ΟΤΕ (Public Telecommunications Company): Analysis, Design and Software systems development for vehicle fleet leasing and maintenance operation, Desktop and Intraent-Internet
• Super market Elite: State of the art technologies consultancy and on demand… Show more

Athens, Greece

• Software application development (ERP,WMS etc) mainly for international transportation companies and 3rdPL
• Dionisos quarry: Analysis, Design and Software system development for full surveillance of production process in Dionisos quarry. That was the main project on which I worked for On-line Data. I had also taken on the.

Athens Area, Greece

• Analysis, Design and Software system development for order receiving with use of PDAs, automatic uploading and processing
• On demand software application development for the company’s departments
• Statistics and reports generation using the information system

Athens, Greece

• Analysis, Design and Software development of “ S t u d y “ (Real Time processing and display of stock prices, stock market indexes and Technical Analysis software system)

Athens, Greece

• ΔΕΗ (Public Electricity Company): Reverse engineering, Data Migration, Development, Debugging, Y2K (COBOL - UNIX)
• Robopark, Nik. I. Theocharakis (Automated parking): PLC, Magnetic card readers and Cameras programming, Incomes - Expenses book, receipts, Entrance - Exit book, X-Reports, Z-Reports, Database administration
• ISMES: Pilot project partially funded by the E.U. for Parmalat (Italy). The system is based on the idea of EDI. I designed and developed the communication and data… Show more
• ISMES: Pilot project partially funded by the E.U. for Parmalat (Italy). The system is based on the idea of EDI. I designed and developed the communication and data transfer subsystems using low-level programming as.

Athens, Greece

• ΚΗΥΚΥ (Computers' Center of State Services): The project aimed the systems’ upgrade (ΙΚΑ, ΤΕΒΕ, Hospitals etc) to enable them operate on UNIX Servers. ISONET had a deal with Siemens Nixdorf Hellas to design-develop the.

Bsc (Honours), Computing Science

Certificate Of Completion, The Complete Agile Scrum Fundamentals Course