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Marek Wawrynowicz

Selbstständig, Senior Software Developer, eWork
Wrocław, Polen

Fähigkeiten und Kenntnisse

JEE
Java
Spring Framework
Hibernate
Apache Spark
Softwareentwicklung
Apache Maven
JPA
Scala

Werdegang

Berufserfahrung von Marek Wawrynowicz

  • Bis heute 3 Jahre und 11 Monate, seit Juli 2021

    Senior Software Developer

    eWork

    Azure Data Factory pipeline (S3 Connected Health). Spring boot application enabling data visualisation - backend (S3 Connected Health). Spring boot application processing binary data (S3 Connected Health). Software of the system controlling of therapeutic gas delivery, development and maintenance (S3 Connected Health).

  • 7 Jahre und 10 Monate, Sep. 2013 - Juni 2021

    JEE developer

    IT Kontrakt

    A system for management of some stages of proteins biomanufacturing. Event-driven distributed application composed of several microservices (Roche). Microservices replacing some parts of the legacy systems supporting biofarmaceuticals research and production, monitoring and fault tolerance (Roche). Systems supporting biofarmaceuticals research and production (Roche). Files operations tools providing processing of the files stored in Google Drive (Roche)

  • 2 Jahre und 4 Monate, Mai 2011 - Aug. 2013

    Programmer / Analyst

    Eclipse Group Solutions Ltd.

    Development and maintenance of the online clothing shop (Joules). Development of the application for management of the National Registration System. Development and maintenance of some systems for international transportation company. Implementation of new features, fixing bugs (TNT).

  • 2 Jahre und 3 Monate, Feb. 2009 - Apr. 2011

    Software Engineer

    Tieto

    Development (scrum) and maintenance one of the biggest real estate portals in Germany. Implementation of the new features, architectural migrations, fixing bugs (ImmobilienScout24).

  • 1 Jahr und 6 Monate, Aug. 2007 - Jan. 2009

    JEE programmer

    FIS-SST Sp. z o.o.

    Design and programming complex forms in the data collecting system for management of the gas mains devices, development and maintenance of the system (Wasko S.A.). Development of the devices monitoring system (Wasko S.A.). Development and maintenance of the web application for temporary work agencies, enabling to advanced recruitment management.

  • 8 Jahre und 11 Monate, Juli 1998 - Mai 2007

    Assistant at the Research Laboratory

    WZZ Herbapol S.A.

    Carrying out chemical analyses (TLC, HPTLC, HPLC, UV-VIS, IR, titrimetry, gravimetry). Working out and adaptation of analytical methods with their validation. Working out and adaptation of production technologies. Conducting of technological trials. Preparing documentation concerning drugs (specifications, instructions, translations and others). Cooperation with manufacturing, quality, sales and other departments. Working relations with domestic and foreign firms.

Ausbildung von Marek Wawrynowicz

  • 10 Monate, Sep. 2018 - Juni 2019

    Big Data

    Warsaw University of Technology

    Big data, processing, storage and machine learning: - Hadoop, Spark, Hive, AWS (S3, EC2, Athena, Glue); - MongoDB, Cassandra; - Python, NumPy, scikit-learn, Keras; Postgraduate study: Prediction of Tox21 dataset substances toxicity based on descriptors values using machine learning

  • 1 Jahr, März 2017 - Feb. 2018

    Data Science

    Warsaw University of Technology

    Subjects: statistics, R programming, data visualisation, artificial intelligence methods, machine learning, data mining, text mining, big data and others. Tools: RStudio, Tableau, SAS Enterprise Miner, Hadoop, Spark, Hive and others.

  • 10 Monate, Okt. 2006 - Juli 2007

    Internet Engineering

    Wroclaw University of Technology

  • 4 Jahre und 9 Monate, Okt. 1993 - Juni 1998

    chemistry

    University of Wroclaw

    physical chemistry

Sprachen

  • Polnisch

    Muttersprache

  • Englisch

    Gut

  • Deutsch

    Gut

  • Russisch

    Gut

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