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Marcin Rzezniczuk
Warsaw, Poland
Transport engineer passionate about Information Technology field. Creative and motivated to develop the simplest solutions to problems, using programming and available software. Three years of experience in the IT field, with the background in logistics and knowledge of IT management. Solid base knowledge in databases, creating automation scripts and ERP software. Good teamwork and leadership skills, open to help others and willing to solve even complicated problems using already known or new technologies and solutions.
CodersRank Score
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This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better
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62.1
CodersRank Rank
Top 6%
Top 50
Jupyter Notebook
Developer
Poland
Top 100
Scala
Developer
Poland
Highest experience points: 0 points,
0 activities in the last year
Python
26
exp.
Jupyter Notebook
18.3
exp.
Scala
3.9
exp.
Shell
1.8
exp.
HTML
1.8
exp.
JavaScript
1.6
exp.
CSS
4.9
exp.
HTML+Razor
1.5
exp.
List your work history, including any contracts or internships
JLL
Mar 2020 - Sep 2020 (6 months)
Associate, Data & Analytics, Data Modeling and Integration
Modelling and mapping the data in data warehouses
Design, development and deployment of BI solutions – with pressure on data modelling issues and back-end development (Snowflake)
Technologies used:
- Snowflake
- GIT(GitHub)
- MS SQL Server
- Confluence, Jira
- Python
Design, development and deployment of BI solutions – with pressure on data modelling issues and back-end development (Snowflake)
Technologies used:
- Snowflake
- GIT(GitHub)
- MS SQL Server
- Confluence, Jira
- Python
DB Schenker
2 years 1 month
Data Engineer
Apr 2019 - Nov 2019 (7 months)
Technology Solution Center
Proof of concept in using Apache Airflow for data pipelines orchestration,
Research on possible automation of data delivery (data pipelines) for Data Science team
Creation of technical documentation of new solutions and researches.
Creating application packages of Big Data Solutions
Preparing new Junior SQL Developers for their role (conducting training in the area of SQL/T-SQL and Bee4IT application)
Technologies used:
-AWS
-Linux Bash
-Python
-Apache Spark/Scala
-Docker
-GIT (GitLab, GitHub)
-Confluence, Jira
Proof of concept in using Apache Airflow for data pipelines orchestration,
Research on possible automation of data delivery (data pipelines) for Data Science team
Creation of technical documentation of new solutions and researches.
Creating application packages of Big Data Solutions
Preparing new Junior SQL Developers for their role (conducting training in the area of SQL/T-SQL and Bee4IT application)
Technologies used:
-AWS
-Linux Bash
-Python
-Apache Spark/Scala
-Docker
-GIT (GitLab, GitHub)
-Confluence, Jira
Service Consultant
Oct 2017 - Apr 2019 (1 year 6 months)
Technology Solution Center
Analyse IT Governance process owner’s business requirements and processes through document analysis, interviews, workshops and workflow analysis (IT Controlling, Demand Management, Project Management, HR)
Development and modification of software application modules and reports (Bee4IT)
Backend development (SQL/T-SQL)
Frontend configuration using built-in application configurator (XML, HTML)
Creating a technical, process and user documentation (Confluence)
Test cases - preparing, executing and recording (functional, user acceptance, performance)
Resolving issues on 2 nd and 3 rd level support, working in international virtual team (ServiceNow)
Admin tasks on application/database server (application restart, DB dumps, etc.) (Windows Server 2012)
Implementation of Scrum framework for new development(Product Backlog, Sprints)
Execution of Agile methodology (setting up roles in team, change of approach to the development of new application functionalities and processes)
Analyse IT Governance process owner’s business requirements and processes through document analysis, interviews, workshops and workflow analysis (IT Controlling, Demand Management, Project Management, HR)
Development and modification of software application modules and reports (Bee4IT)
Backend development (SQL/T-SQL)
Frontend configuration using built-in application configurator (XML, HTML)
Creating a technical, process and user documentation (Confluence)
Test cases - preparing, executing and recording (functional, user acceptance, performance)
Resolving issues on 2 nd and 3 rd level support, working in international virtual team (ServiceNow)
Admin tasks on application/database server (application restart, DB dumps, etc.) (Windows Server 2012)
Implementation of Scrum framework for new development(Product Backlog, Sprints)
Execution of Agile methodology (setting up roles in team, change of approach to the development of new application functionalities and processes)
T-Mobile Polska
Jul 2016 - Jan 2017 (6 months)
Junior SAP RE-FX Specialist
Working for part of T-Systems (Telekom IT) organisation,
Responsible for everyday application support within SAP RE-FX module,
Solving incidents and problems,
Cooperation with SAP users and consultants,
Analysis of the current implemented business processes, develop solutions to meet the business need,
Testing of new SAP functionalities,
Creating/Updating technical documentation,
Providing support in the evaluation of planning and costs of requirements,
Participation in the biggest Europe SAP RE-FX project.
Responsible for everyday application support within SAP RE-FX module,
Solving incidents and problems,
Cooperation with SAP users and consultants,
Analysis of the current implemented business processes, develop solutions to meet the business need,
Testing of new SAP functionalities,
Creating/Updating technical documentation,
Providing support in the evaluation of planning and costs of requirements,
Participation in the biggest Europe SAP RE-FX project.
Add some compelling projects here to demonstrate your experience
Students’ Researching Circle of Practical Logistics on the Department of Transport at the Warsaw University of Technology
Oct 2014 - Feb 2016
Co-organization of the students’ conference Young Logistics Forum (Forum Młodej Logistyki) and Job and Career Fairs of Logistics and Transport (Targi Pracy Transportu i Logistyki) at the Warsaw University of Technology
Logistyka Twój sposób na sukces. „Logistics your way to success”
Apr 2012 - Apr 2012
Complete the series of practical workshops:
Modelling of logistics structures,
The application of the methodology of ABC by the usage of MS EXCEL.
Modelling of logistics structures,
The application of the methodology of ABC by the usage of MS EXCEL.
This section lets you add any degrees or diplomas you have earned.
Politechnika Warszawska
Master of Engineering - MEng, Transport, Logistics and technology of internal transport and warehousing
Dec 2013 - Dec 2014
Thesis: ‘A variant project of the logistical subsystem of a production unit in the field of production supply and reception of ready-made products’
Polsko-Japońska Wyższa Szkoła Technik Komputerowych w Warszawie
Postgraduate, Big Data
Dec 2017 - Dec 2018
Politechnika Lubelska
Engineer's degree, Transport
Dec 2009 - Dec 2013
DataWorkshop. 5 day Machine Learning Challenge - MATRIX. 2nd transformation.
Mar 2020
ITIL Foundation
May 2018
DataWorkshop. 5 day Machine Learning Challenge - MATRIX. 3rd transformation.
Apr 2020