Tomasz Janiszewski
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Tomasz Janiszewski Email & Phone Number

Engineering Director at OpenX at OpenX
Location: Cracow Metropolitan Area, Poland 10 work roles 3 schools
1 work email found @openx.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email t****@openx.com
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Current company
Role
Engineering Director at OpenX
Location
Cracow Metropolitan Area, Poland
Company size

Who is Tomasz Janiszewski? Overview

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Quick answer

Tomasz Janiszewski is listed as Engineering Director at OpenX at OpenX, a with 375 employees, based in Cracow Metropolitan Area, Poland. AeroLeads shows a work email signal at openx.com and a matched LinkedIn profile for Tomasz Janiszewski.

Tomasz Janiszewski previously worked as Director of Engineering at Openx and Quality Engineering Director at Openx. Tomasz Janiszewski holds Cracow University Of Economics, Information Technology And Econometrics from Cracow University Of Economics.

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Email format at OpenX

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{first}.{last}@openx.com
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Profile bio

About Tomasz Janiszewski

I am an Engineering Director with over 17 years of experience, deeply committed to leading with integrity, innovation, and a keen focus on quality. My career is built on fostering high-performance teams, enhancing both product excellence and team satisfaction through agile and lean practices. I thrive on challenges and am passionate about mentoring and empowering individuals to achieve their best, aligning team efforts with strategic business outcomes.

Listed skills include Test Planning, Software Quality Assurance, Test Automation, Quality Assurance, and 34 others.

Current workplace

Tomasz Janiszewski's current company

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OpenX
Openx
Engineering Director at OpenX
pasadena, california, united states
Website
Employees
375
AeroLeads page
10 roles

Tomasz Janiszewski work experience

A career timeline built from the work history available for this profile.

Director Of Engineering

Current

Cracow, Małopolskie, Poland

Sep 2024 - Present

Quality Engineering Director

Current

Krakow Metropolitan Area

Working as a Quality Engineering Director on developing high throughput and low latency programmatic advertising platform for AdTech business. Main responsibilities:• Leading and managing the team of 20 Software Developemt Engineers in Test, and Quality Assurance Managers to optimize cloud-based (GCP) AdTech platform quality• Accountable for the design, implementation, and improvement of testing strategies and tools with a particular focus on test automation, continuous integration, and delivery• Ingraining quality as a core discipline in every aspect of the Technology organization• Establishing quality improvement goals and identifying opportunities for improvement within the organization• Provides input for the development of new quality standards and processes related to test automation, testability, code quality, CI/CD, maintainability• Partnering closely with the SRE team in integrating QA automation into the CI/CD pipelines and test automation• Collaborate with Scrum Masters, Engineering Managers, and Product teams to ensure the delivery of high-quality features• Establishing, collecting, and presenting metrics to detect trends in organizational performance• Presenting an aggregate view of testing utilization to the VP of Product Engineering and Operations and C-level management• Looking for areas for improvement within the entire organization• Responsible for employee recruitment, retention, and professional growth by defining goals and providing mentorship and guidance for all levels of QA professionals on the team• Conducting coaching and mentoring sessions• Department budgeting• Providing risk assessment• Performing certain site leader duties

Jan 2022 - Present

Senior Quality Assurance Manager

Cracow, Małopolskie, Poland

Working as a Senior Quality Assurance Manager on the development of high throughput and low latency programmatic advertising platform for AdTech business. Main responsibilities:• Leading and managing the OpenX Quality Assurance team of 15 Software Development Engineers in Test, and Test Leads to optimize cloud-based (GCP) AdTech platform quality• Evangelizing quality and testability in everyday SDLC practices, partnership with all facets of the company• Collaborating with other teams to establish, develop, and maintain proper QA methodology• Establishing, collecting, and presenting metrics to detect trends in organizational performance• Presenting an aggregate view of testing utilization to the VP of Product Engineering and Operations and C-level management• Responsible for employee recruitment, retention, and professional growth by defining goals and providing mentorship and guidance for all levels of QA professionals on the team

Nov 2019 - Dec 2021

Quality Assurance Manager & Release Manager

Kraków Area, Poland

Working as a Quality Assurance Manager and Release Manager on the development of digital marketing applications for running sophisticated email, mobile, social, and web marketing campaigns. Main responsibilities:• Developing, implementing and monitoring company-wide QA processes in a multi-team agile environment• Leadership of 12 developers in test working on the complex web-based platform in microservice architecture• Directing QA activities to ensure maximum quality and effectiveness• Compliance verification with business partners requirements and testing strategy• Presenting an aggregate view of testing utilization to C-level management• Personal support, mentoring and professional development for testers• Budgeting and forecasting of all testing activities• Providing technical expertise, e.g.: proper use of test techniques in appropriate cases• Ensuring the scrum teams implement and follow best practices to prevent defects• Co-operation with the customer support team

Aug 2016 - Oct 2019

Quality Assurance Manager

Kraków Area, Poland

Working as a Quality Assurance Manager in an IoT (Internet of Things) start-up that is developing smart lightning solutions incorporating the Bluetooth® Mesh communication protocol. Main responsibilities:• Developing, implementing and monitoring company-wide QA processes in a multi-team agile environment • The leadership of 15 test engineers focusing on complex IoT projects including low-level firmware, hardware components (embedded), mobile applications and cloud services • Designing large-scale, modular and fully automated system-level E2E test environment for IoT solutions including embedded hardware and software • Acting as a focal point and leader for all quality related programs • Directing QA activities to ensure maximum quality and effectiveness • Compliance verification with business partners requirements and testing strategy • Product and project risk assessment and mitigation • Facilitation of inter-team communication across many agile projects within the organization • Tools assessment • Presenting an aggregate view of testing utilization to C-level management • Personal support, mentoring and professional development for testers • Budgeting and forecasting of all testing activities • Providing technical expertise, e.g.: proper use of test techniques in appropriate cases

Dec 2014 - Jul 2016

Feature Test Lead / Senior System Test Engineer

Kraków Area, Poland

Working as a Senior System Test Engineer and Feature Test Lead for a new Motorola ASTRO® 25 Digital Voice and Data System features. Main responsibilities:• Developing a detailed test strategy for new Motorola ASTRO® 25 Digital Voice and Data System features • Participating in all phases of the testware formal review process • Performing system testing (functional, longevity, performance) • Bug handling and reporting • Executing specific testing scenarios to verify proper system behavior • Upgrading, supporting, and monitoring the system during all testing phases • Providing two-way information flow between the Engineering and Test teams • Participating in test architects meetings

Feb 2013 - Nov 2014

Software Qa Team Leader

Helsinki, Finland

Working as a subcontractor for Nokia Corporation on a position of Software QA Team Leader at Nokia Research Center in Helsinki.Responsible for quality control of built-in messaging client (SMS, MMS, IM) for MeeGo (Nokia N9) project. Main responsibilities:• Leadership and coordination of a geographically dispersed (Finland, Poland, and India) team of 8-12 software test engineers in areas of:◦◦ Test planning, control, analysis, design, implementation, execution ◦◦ Test automation ◦ Bug handling and reporting ◦◦ Reviewing project documentation accuracy and completeness of project requirements ◦◦ Providing support to localization team (L10N) • Reporting QA team progress to executives • Handling communication flow with the QA director, senior engineering managers, technical product owners and senior project managers• Writing and modifying test plans, test approach documents, acceptance criteria and analyzing functional specifications • Compliance verification between business partners requirements and test plans (coverage rate, compliance matrix) • Supervising bug triage process and communicating risks • Providing test estimates for various phases of the testing process • Participating in scrum meetings with development team • Training and supervising new software quality assurance team members • Coordinating daily review of open issues

Jul 2010 - May 2012

Software Test Engineer

Helsinki, Finland

Working as a subcontractor for Nokia Corporation on a position of Software Test Engineer at Nokia Research Center in Helsinki.Responsible for quality control of built-in messaging client (SMS, MMS, IM) for Maemo (Nokia N800/810, Nokia N900) project. Main responsibilities:• Test planning, control and test execution • Test analysis and design based on 3GPP Short Message Service (SMS) specification • Bug handling and reporting • Analysing test data and preparing technical reports for use by software developers and management • Reporting to testing team leaders and QA managers any issues or potential prioritization conflicts • Reviewing project documentation accuracy and completeness of project requirements • Participation in scrum meetings with development teams • Providing support to localization team (L10N)

Oct 2008 - Jun 2010

It Manager

Serdeczna Troska Ltd.

Kraków, Poland

• Maintaining network infrastructure and services• Implementing intrusion detection and prevention systems (IDPS) based on Debian GNU/Linux system • Controlling of network, information systems and software • Improving company policies regarding the location, safety and security of servers and equipment • Performing security assessment of all facilities • Conducting training sessions on software utilization • Recommending modifications to improve speed of operations and system security measures • Defining data retention policies

Mar 2006 - Oct 2008

First Line Technical Support

Kraków, Poland

• Providing first line technical support for all incoming calls in respect of clients and services supported by international telecommunication operator - Orange• Managing processes related to modems and routers installation• Resolving connectivity problems related to client chosen routers and modems• Accurately recording and classifying all incoming calls with appropriate priority, category and incident summary details• Assigning calls that cannot be resolved to appropriate teams

Oct 2007 - Dec 2007
Team & coworkers

Colleagues at OpenX

Other employees you can reach at openx.com. View company contacts for 375 employees →

3 education records

Tomasz Janiszewski education

Cracow University Of Economics, Information Technology And Econometrics

Cracow University Of Economics

M. Sc. Degree In International Relations, Faculty Of Economics And International Relations

Cracow University Of Economics

B.Sc. Degree In Computer Science And Econometrics, Computer Science And Econometrics

School Of Economics And Computer Science In Cracow
FAQ

Frequently asked questions about Tomasz Janiszewski

Quick answers generated from the profile data available on this page.

What company does Tomasz Janiszewski work for?

Tomasz Janiszewski works for OpenX.

What is Tomasz Janiszewski's role at OpenX?

Tomasz Janiszewski is listed as Engineering Director at OpenX at OpenX.

What is Tomasz Janiszewski's email address?

AeroLeads has found 1 work email signal at @openx.com for Tomasz Janiszewski at OpenX.

Where is Tomasz Janiszewski based?

Tomasz Janiszewski is based in Cracow Metropolitan Area, Poland while working with OpenX.

What companies has Tomasz Janiszewski worked for?

Tomasz Janiszewski has worked for Openx, Mapp Digital, Seed Labs / Silvair, Inc., Motorola Solutions, and Nokia.

Who are Tomasz Janiszewski's colleagues at OpenX?

Tomasz Janiszewski's colleagues at OpenX include Jakub Wolski, Meryl Christie, Maria Casas, Lynn Ann Jasper, and Łukasz Lewicki.

How can I contact Tomasz Janiszewski?

You can use AeroLeads to view verified contact signals for Tomasz Janiszewski at OpenX, including work email, phone, and LinkedIn data when available.

What schools did Tomasz Janiszewski attend?

Tomasz Janiszewski holds Cracow University Of Economics, Information Technology And Econometrics from Cracow University Of Economics.

What skills is Tomasz Janiszewski known for?

Tomasz Janiszewski is listed with skills including Test Planning, Software Quality Assurance, Test Automation, Quality Assurance, Scrum, Linux, System Testing, and Manual Testing.

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