Marek Chodorski

phone: +48-729******

e-mail: ado7io@r.postjobfree.com

Linkedin: https://pl.linkedin.com/in/marek-chodorski-7814171 Qualifications:

AGH University of Science and Technology in Cracow, Poland: PhD metallurgy

Doctoral thesis:

"Atmospheric dispersion modeling using finite element method" Languages:

* Polish: 10/10

* English: 7/10

* Russian: 4/10

Positions held:

Technical Lead/Team Leader/Developer Senior Analyst/Senior Programmer IT skills:

* OpenVMS - Lottery Online System Development and Programming ( 15 years experience)

* C ( 2 years experience ),

* FORTRAN (15 years experience),

* DCL scripting

* ETL, IBM Datastage, SQL, Netezza, DB2

* Networks TCP/IP

* GIT

* Python Programming (beginner - data analysis)

* Linux

* Bourne Shell scripting

* Finite Element Method

* Glassbox

Utilities:

Everything OpenVMS on VAX, Alpha, and Itanium a lot of on Linux Specialties:

* Real-time programming

* Unix / OpenVMS programming

* DWH / ETL

* Network programming (TCP/IP and Sockets) ( Fortran / OpenVMS)

* Performance and tuning

* Air pollution model development

* Software Development Life Cycle

* Glassbox - sales funnel, customer journey, CX/UX, monetization Employment history:

* Programming experience - 18 years

* ETL experience - 1 year

* AML experience - 1 year

* Air dispersion modeling - 4 years

Work Experience:

Sabre 2020.11 – till now

* Role: Fortran / C engineer

BI Insight 2019.09 - 2020.03 (7 months)

* Indrustry: IT ( Anti Fraud Systems, Business Intelligence, Customer Experience )

* Role: Implementation expert

* Systems: CFRM Bottomline ( Intellinx ), Glassbox CITI 2018.01 – 2018.12 (1 year)

* Industry: Banking

* Role: AML production and test systems support. Application deployment.

* Languages: SQL

* Systems: Linux

* Tools: RLM, Autosys

Responsible for AML production and test systems maintenance for EMEA region. Deployed applications and coordinate deployments and testing. TUATARA 2016.12 – 2017.12 (1 year)

* Industry: IT

* Role: ETL developer

* Languages: SQL

* Systems: Linux, Netezza

* Tools: IBM Datastage, Aginity Workbench, SQuirreL, GIT (Bitbucket), Jira Working as ETL developer

Team I was working with developed Data Warehouse for Omantel (Arabic telecom). Was responsible for development, test, production deployment and scheduling Datastage jobs. Some ETL tasks were done using SQL stored procedures on Netezza. 80% DataStage development, 20% SQL procedures development. Prepared a presentation related to my work and test enviromnent for a maintanance team GTECH 1998.08 - 2016.08 (18 years)

* Industry: Online Gaming

* Role: Lottery central system developer

* Languages: Fortran, C, SQL

* Systems: OpenVMS, Linux, DB2

* Tools: Fortran, C, SQL, DB2, Jira, Linux, OpenVMS Developed software for lottery online systems on mainframe (VAX/Alpha/Itanium) Provided support for lotteries online systems - 24/7 SLA. List of my projects (just an example):

1. Mobile phone recharge using lottery terminals (Czech Republic) 2. Instant ticket system support (Poland)

3. Random numbers for Keno game and communication with Randomaker Graphics System (Morocco) 4. System conversion Alpha -> Itanium (Czech Republic) 5. Keno game (Singapore)

6. Comm. tests - agents database maintenance (UK)

7. Lottery startup (Ukraine)

8. Sport game type development (Turkey)

9. ETL project (Czech Republic)

Institute of Meteorology and Water Management 1997.11-1998.07 (1 year)

* Industry: National Research Institute

* Role: Specialist / modeler (air pollution transport)

* Languages: Fortran, Pascal

* Systems: Linux, Windows

Pollution transport model development.

Developed 3D eulerian type dynamic with convection model ( FEM / Fortran)

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