Przemyslaw M.

Przemyslaw M.

Opolskie, Poland
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About Me

Przemyslaw is a Senior Software Engineer and Big Data Solutions Architect with 13+ years of technical insight in data analysis, iterating high-quality solutions for clients in advertising and banking. He has 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. Przemyslaw is an avid learner of new technologies with team lead expertise for globally distributed software development teams.

Frontend

CSS HTML JavaScript

Database

MSSQL Oracle DB SQL

DevOps

AWS AWS Data Pipeline AWS EMR AWS Glue Jenkins

Workflow

Git

Other

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

Work history

UpStack
UpStack
Senior Software Engineer | Big Data Solutions Architect
2019 - Present (6 years)
Remote

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

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

  • Ensuring 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)
Opolskie, Poland

  • Architecting and developing an auction data analytics system.

  • Improving quality of outcomes on the system.

  • Troubleshooting technical failures and debugging code as needed.

JavaAWS Data PipelineHadoopApache PigAvroRedshiftCircle CIGitCI/CD VCS
Verizon Media
Verizon Media
Senior Big Data Engineer
2013 - 2019 (6 years)
Remote

  • 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 DBJavaJenkinsGitAnsibleBig Data
AOL
AOL
Senior Software Engineer
2010 - 2013 (3 years)
Remote

  • 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
RMG Target
.NET Developer
2010 - 2010
Remote

  • Developed enterprise-class websites using different development tools.

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

  • Applied the latest technical trends and tools to maintain client solutions.

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

  • Developed and deployed web-based applications for clients.

  • Iterated Windows console applications/WebService client applications and Windows Communication Foundation applications for clients.

  • Prepared project documentation, translating technical requirements in the design and development of components.

C#MSSQLAJAXCSSCrystal Reports.NET
Media One Ltd
Media One Ltd
Web App Developer
2006 - 2009 (3 years)
Remote

  • Developed web applications, websites, and Windows console applications using different tech stack.

  • Oversaw and administered web and database servers.

  • Supervised the project team, monitored work progress, and prepared technical documentation for implementation.

HTMLCSSAJAXOracle DBMSSQLC#JavaScriptVB.Net

Showcase

Lead Developer/Architect - Verizon Media (AOL) Advertising
Lead Developer/Architect - Verizon Media (AOL) Advertising

  • 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.

Lead Developer - AOL/Verizon
Lead Developer - AOL/Verizon

  • 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.

Developer/Architect - AdTech/AOL Advertising
Developer/Architect - AdTech/AOL Advertising

  • 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/Architect - Verizon Media Advertising
Developer/Architect - Verizon Media Advertising

  • 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.

Education

Master's Degree, Computer Software Engineering
Master's Degree, Computer Software Engineering
Politechnika Opolska - Poland
2001 - 2006 (5 years)