Keep in touch with meI'm using Intch to connect with new people. Use this link to open chat with me via Intch app
Work Background
Founder
Bitwywedkarskie.plFounder
Mar. 2025PolskaCreating company from scratch with small team of people. We’re disrupting Polish fishing market with use of best technology available 💪
Principal Software Engineer
KubeshopPrincipal Software Engineer
Jun. 2021 - Apr. 2025Boston, Massachusetts, United StatesTestkube (test^3) engineer - making stuff which test stuff on Kubernetes clusters
Owner, Solution  Architect, Engineer, Trainer
Wysocki ConsultingOwner, Solution Architect, Engineer, Trainer
Sep. 2020Poznań, Wielkopolskie, PolandHelping companies to move forward with modern technologies. Managing technical debt, software architecture, software design and implementation, trainings for teams. Main technologies and techniques: - Go, Java, Kotlin, Rust - Kubernetes, Google Cloud, Helm, ArgoCD - Implementing DevOps culture in teams
Owner, Solution  Architect, Engineer, Trainer
Wysocki ConsultingOwner, Solution Architect, Engineer, Trainer
Sep. 2020Poznań, Wielkopolskie, PolandHelping companies to move forward with modern technologies. Managing technical debt, software architecture, software design and implementation, trainings for teams. Main technologies and techniques: - Go, Java, Kotlin, Rust - Kubernetes, Google Cloud, Helm, ArgoCD - Mentoring, training
Technical Blog Chief Editor
KinguinTechnical Blog Chief Editor
Dec. 2018 - Sep. 2020Poznan, Greater Poland District, Poland
Lead Software Engineer (Architects Team)
KinguinLead Software Engineer (Architects Team)
May. 2018 - May. 2021Poznań, woj. wielkopolskie, PolskaHelped to manage architecture in Kinguin in Architecture team. Main focus - Migration of big 10M users platform to micro-services architecture, improved development processes, was mentoring teams and introducing new technologies into company development processes. As solution architect I'm responsible for designing many core architecture components e.g. writing build systems or event delivery platforms, configuring API gateways. As former Performance Engineer I was taking part in introducing performance tests for new services. Technologies involved was: Go, Kubernetes, Operators, GKE, Cloud, Serverless.
Lecturer
Coders LabLecturer
Nov. 2017 - Jan. 2021Poznan, Greater Poland District, Poland
Software Architect Technical Lead
Pearson IOKI Sp. z o.o.Software Architect Technical Lead
Jan. 2017 - May. 2018Poznań, woj. wielkopolskie, PolskaManaging technology decisions. Cooperating with 4 teams (>30 people), Manging integrations with external systems. Improving general development processes.
Performance Engineer
Pearson IOKI Sp. z o.o.Performance Engineer
Oct. 2016 - Feb. 2017Poznan, Greater Poland District, PolandTesting and auditing application performance. Writing new performance tests. Development of internal testing and analytics framework. Ensuring that new features are ready to go on production environments. Using technologies; Gatling, Scala, Golang, D3, Angular, Python, MySQL, MongoDB, Amazon Stack, RightScale, NewRelic, Kibana, Google Analytics.
Senior Software Developer
Pearson IOKI Sp. z o.o.Senior Software Developer
Aug. 2014 - Sep. 2016Poznan, Greater Poland District, PolandImproving application performance, implement new architectural solutions. Technologies used: PHP, MySQL. Python, Fabric, MongoDB, RabbitMQ, Apache Cassandra. E-learning platform context.
Senior Software Developer
EDP AutoSenior Software Developer
Mar. 2013 - Aug. 2014Zlotniki, Poznan, PolandSolving problems. Learning new things everyday. Technologies: PHP, PostgreSQL, Symfony2, Symfony1, RabbitMQ, JenkinsCI, SonarCube, NodeJS, AngularJS in CRM and automotive market context.
Lead Software Engineer
Kasia.inLead Software Engineer
Oct. 2012Rogoźno, PolandArchitecture design and deploy system for custom blog engine. Used technologies: Go, Docker, MongoDB, Redis. Blogs and social media context
Owner
D::EvolveOwner
Mar. 2010 - Sep. 2014Rogoźno, PolandSmaller projects +some opensource contribution, Technologies used: PHP, Python, Scala, Golang, MySQL, MongoDB, PostgreSQL, MSSQL, Apache, Nginx, Docker, Docker-Compose, Supervisord, AngularJS, JQuery.
Software Developer
EDP AutoSoftware Developer
Mar. 2010 - Mar. 2013Poznan, Greater Poland District, PolandSolving problems. Learning new things everyday. Technologies: PHP, PostgreSQL, Symfony2, Symfony1, RabbitMQ, JenkinsCI, SonarCube, NodeJS, AngularJS in CRM and automotive market context.
Software developer
PCGUARDSoftware developer
Jul. 2006 - Mar. 2010Poznan, Greater Poland District, PolandTechnologies used: PHP, PostgreSQL, Apache, JQuery in ERP and BI context.
Intch is a Professional Networking App for the Future of Work
300k+ people
130+ countries
AI matching
See more people like Jacek on Intch
IT
1026939 people
77
Attorney at law, Founder, Partner @ Kolegial Law Firm
16
Delivery Manager @ STRATEGY
21
Senior Project Manager
ITFrontend Developer
181462 people
16
Frontend Developer
26
Front End Developer @ Hugword
19
Creative Director & Business Coach