Przemyslaw M.

Przemyslaw M.

Poland
Hire Przemyslaw M. Hire Przemyslaw M. Hire Przemyslaw M.

About Me

I am a Senior Software Engineer with 13+ years of technical insight in data (Big Data) analysis; iterating high-quality solutions for clients in the advertising and banking industry. I have hands-on mastery in Big Data analysis, AWS data pipeline processing, Hadoop and Java development; working on big-scale data-centric projects across the software development process. I am an avid learner of new technologies with team lead expertise for globally distributed software development teams.

Frontend

CSS JavaScript HTML

Database

SQL Oracle DB MSSQL

DevOps

Jenkins AWS Data Pipeline AWS EMR AWS AWS Glue

Workflow

Git

Other

Java Hadoop Big Data Data Integration (ELT/ETL) Vertica Apache Pig Avro Continuous Delivery (CD) Continuous Integration (CI) Parquet Amazon S3 Ansible C# Flume Hive Stored Procedures AJAX Log Collector CVS VB.Net Amazon Athena Redshift Lambda Kentico CMS .NET Circle CI Crystal Reports

Work history

UpStack
UpStack
Senior Software Engineer
2019 - Present (6 years)
Remote

  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

SQLHadoopAWSAWS EMRAvroVerticaJavaC#JenkinsGitHiveAnsibleAmazon AthenaAWS GlueApache PigAWS S3LambdaETLFlumeLog Collector
Pagisoft
Pagisoft
Co-Founder
2019 - Present (6 years)
Poland

  • Created functional and technical specificiations for the architecting and development of an auction data analytics system.

  • Provided hands-on subject matter expertise to improve the quality of outcomes on the system.

  • Troubleshot and debugged technical failures and/or code on the auction data analytics system as needed.

JavaAWS Data PipelineHadoopApache PigAvroRedshiftCircle CIGit
Verizon Media
Verizon Media
Senior Software Engineer (Big Data)
2013 - 2019 (6 years)
Dreieich, Germany

  • Actively participated and worked on the Aol Advertising SSP reporting solution.

  • Architected and developed complex big data analytics components (continuous analysis of multi-billion record data stream) on the solution for Verizon Media.

  • Provided on and off-hours technical support for ADTECH's Data and Report production environment.

AWS Data PipelineHadoopApache PigAvroParquetHiveVerticaOracle DBJavaJenkinsGitAnsible
AOL International
AOL International
Senior Software Engineer
2010 - 2013 (3 years)
Dublin, Ireland

  • Re-implemented and re-architected AOL's AdDesk from C# to Java and re-branded to AdLearn Open Platform.

  • Architected and developed the AOL Advertising Shared Services and provided support for the project.

  • Led and mentored a team of engineers on the project and prepared all project documentation for implementation.

C#MSSQLJavaStored ProceduresCVSGit
RMG Target
.NET Developer
2010 - 2010
Dublin, Ireland

  • Developed enterprise-class websites for RMG Target using different development tools.

  • Administered RMG's Windows 2008 Server and IIS system.

  • Applied the latest technical trends and tools for the maintenance of solutions for the client.

C#MSSQLKentico CMS.NET
Business Intelligence Technologies Sp. z o.o.
Business Intelligence Technologies Sp. z o.o.
.NET Developer
2009 - 2010 (1 year)
Wrocław, Poland

  • Developed and deployed different web-based high profile applications for clients of Business Intelligence Technologies.

  • Offered production expertise for the iteration of windows console applications/WebService client applications and Windows Communication Foundation applications for clients.

  • Provided guidance for the preparation of project documentation; translating technical requirements in the design/development of components on projects.

C#MSSQLAJAXCSSCrystal Reports
Media One Ltd
Web Developer/Application Developer
2006 - 2009 (3 years)
Dublin, Ireland

  • Provided hands-on expertise for the development of web applications, websites and windows console applications using different tech stack.

  • Oversaw and administered MediaOne's web and database servers.

  • Provided technical leadership on projects; supervising the project team and progress of work, and prepared technical documentation for implementation.

HTMLCSSAJAXOracle DBMSSQLC#JavaScriptVB.Net

Showcase

Lead Developer/Architect - Verizon Media (AOL) Advertising SSP Data Analytics and Reporting Solution
Lead Developer/Architect - Verizon Media (AOL) Advertising SSP Data Analytics and Reporting Solution

  • Developed a data analysis solution for a global online advertising platform, processing 15-20 billion Avro records daily.

  • Implemented a data analysis pipeline including Log Collector, aggregation, Apache Pig scripts/AWS Glue/Hive, and Vertica database post-processing.

  • Managed a team of 10 Big Data engineers globally, overseeing architecture, implementation, and maintenance of ETL chains related to the SSP advertising platform.

Developer/Architect - Verizon Media Advertising Data and Reporting GDPR compliance Solution
Developer/Architect - Verizon Media Advertising Data and Reporting GDPR compliance Solution

  • Implemented GDPR compliance across the platform's data analysis ecosystem.

  • Architected, implemented, and maintained GDPR-related components including Apache Pig, record filtering, and AWS Glue/Athena.

  • Collaborated with Project Owners to develop and execute GDPR compliance strategies for Verizon Media Advertising data processing.

Developer/Architect - ADTECH / AOL Advertising SSP migration to AWS technology stack
Developer/Architect - ADTECH / AOL Advertising SSP migration to AWS technology stack

  • Migrated data analysis components from a self-hosted and managed Flume fleet to AWS infrastructure.

  • Implemented performance tuning and cost optimization strategies for data analysis components on AWS.

  • Selected and deployed a new tech stack and services for the AOL Advertising SSP data analysis solution on AWS, enhancing management and cost savings.

Developer/Lead Developer - Aol Advertising DSP solutions - AdDesk and AdLearn Open Platform
Developer/Lead Developer - Aol Advertising DSP solutions - AdDesk and AdLearn Open Platform

  • AOL/Verizon Media Advertising's global DSP solution enables advertisers to manage and optimize campaigns across Verizon Media assets.

  • The team led the development of the Aol Advertising Shared Services platform, including the AdLearn Open Platform.

  • Significant improvements were made to AdDesk and AdLearn Open Platform, integrating with multiple data vendors and SSP platforms.

Education

Education
MSc. Computer Software Engineering
Politechnika Opolska
2001 - 2006 (5 years)