11/25/2025 updated

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100 % available

Senior QA Consultant & Test Automation Engineer

Szczecin, Poland
Only remote
West Pomeranian University of Technology
Szczecin, Poland
Only remote
West Pomeranian University of Technology

Profile attachments

Piotr Lesiecki_21_08.pdf

About me

Versatile software engineer focused on quality with 10+ years of experience. Open-minded and goal-oriented person. Involved in testing activities for various projects covering different areas: networking, web-based, e-commerce, automotive, client-server applications. Trainer of ISTQB association.

Testing (Software)Java (Programming Language)JavaScriptTest AutomationContinuous DeliveryContinuous IntegrationData ValidationDatabase TestingGitHubMobile Application SoftwarePython (Programming Language)Network ProtocolsOrganizational StructureScrum MethodologyQuality ManagementSeleniumSQL DatabasesSystem TestingTest ManagementNetwork TestingTestingPostmanBackendGitLabGitTeam ManagementAtlassian BitbucketRestful ApiSoftware Version ControlApi ManagementDatabase AdministrationProgramming Languages
Test Automation
Comprehensive expertise in implementing and leading test automation frameworks across multiple technologies including Selenium, Squish, and custom solutions for various platforms

Quality Assurance Leadership
Extensive experience in QA process management, team leadership, and implementing best practices across different organizational structures and methodologies

ISTQB Trainer
I have been sharing my knowledge and preparing to pass an ISTQB certifications during weekend studying session.

Scrum Methodologies
Certified Scrum Master with practical experience in agile environments, supporting development teams and managing scrum activities across multiple projects

Programming Languages
Proficiency in Java, Python, and JavaScript for test automation and development tasks

API Testing
Experience with REST API testing and Postman for comprehensive backend testing solutions

Database Management
SQL knowledge for data validation and database testing activities

Version Control Systems
Git expertise with GitHub, Bitbucket, and GitLab for collaborative development and test management

CI/CD Implementation
Continuous Integration and Continuous Deployment experience for automated testing pipelines

Network Testing
Network protocols verification and testing capabilities for comprehensive system validation

Mobile Testing
Android testing experience with specialized training in mobile application quality assurance

Experience

Professional experience5 - 10 years
Freelancer since2019

Languages

GermanBasic knowledgeEnglishFluentPolishNative speaker

Project history

Senior QA Consultant

CODLAKE SP. Z O.O. (VISA)
Supporting scrum teams with QA within B2B Commercial project, implementing good practices of software testing, introducing jira-based test case documentation and working closely with testers on Legacy VPA product

QA Lead/QA Consultant

SIILI SOLUTIONS
Improving test strategies for different customers, running trainings about process improvements, implementing good practices of software testing in organizations, leading test teams and designing test processes

QA Lead/QA Consultant

SIILI SOLUTIONS (QT PROJECT)
QT SDK project with focus on MCU part, working with NXP, STM, Renesas devices, implementing Squish for test automation and working in SAFE methodology

Senior QA Engineer/Scrum Master

SIILI SOLUTIONS (CAR HMI DEMONSTRATION PROJECT)
Building demonstration project for QT World Summit, working as Scrum master and QA engineer, performing manual tests and test automation with Squish remote

Senior QA Engineer

SIILI SOLUTIONS (BACKEND FOR TRACKING SOLUTION)
Working in SCRUM team supporting developers, writing integration tests and unit tests in NodeJS, performing manual tests with Postman

QA Lead

CODLAKE SP. Z O.O.
Working closely with customer on improving quality of cloud-based products, proposing QA practices in new projects, responsible for whole QA process and team members, organizing QA work in multiple areas

Senior Quality Assurance Engineer

MEELOGIC (TEST AUTOMATION FOR WAN ELEMENTS)
Test automation support for network elements, managing Continuous Integration and multi-site development

Senior Quality Assurance Engineer

BLSTREAM (FRONTEND FOR ONLINE BANKING)
Implementation of test automation framework as technical lead, created and implemented test plan and testing processes, managing Continuous Integration and multi-site development

Quality Assurance Engineer

HOME.PL (WEBHOSTING COMPANY)
Maintenance of existing software, releasing monthly fixes, regression testing of existing features and developing new features

Owner

XTRI.PL
Created website for polish triathletes, editor in chief, customer acquisition, building social network with more than 30000 unique visitors per month

Software Test Engineer

TIETO
Member of teams in different projects, hardware testing, network protocols verification, performing different testing procedures, preparing test documentation and providing test automation

Customer Service Consultant

HOME.PL (WEBHOSTING COMPANY)
Providing technical support to end customers, handling reports and requests from clients, selling new services

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