System Development Engineer
2015 - 2018 (about 3 years)
Part of team responding to world wide breakage in Amazon infrastructure and developing tools for event detection, management, and automation. Responsible for: * Large scale...more event management, assembling and leading event resolution teams * Development of tools for event management and detection * Development of infrastructure support and management tools
System Administrator, Warsaw
2013 - 2014 (about 1 year)
Management of internal development tools and administration and expansion of infrastructure of the main Codility service. Responsible for: * Management of server configuration...more using Chef and deployments automation with Fabric * Maintenance of monitoring systems(Icinga, Grafana, Sentry, Pingdom) * Maintenance of logging systems(logstash, elasticsearch, Kibana) * Integration of internal development tools(Trac, GitLab, Jenkins) * Consultations with clients regarding data security and privacy
ETL System Administrator
2013 - 2014 (about 1 year)
Contractor sysadmin for AIX Unix data migration environments(IBM DB2, IBM and Oracle migration tools) used in merging of DB from Polbank with Raiffeisen Bank. Responsible...more for: * IBM AIX Unix servers, Oracle Data Integrator and IBM DataStage management * Analyzing and diagnosing SQL database problems * Management of file sharing between migration environments and project teams * Automation of tasks with scripts (Bash, AWK, SQL)
Full time. Monitoring and maintenance of IT infrastructure as well as resolving all related issues. Execution of IT projects such as: migration of local mail servers to a...more remote hosting provider, updating of infrastructure in remote oﬃces or deployment of new software in oﬃces. Responsible for: Windows 2003 and 2008 as well as Linux (Ubuntu Server) servers Performance monitoring of IT infrastructure (Cacti, Graylog2) Automatization of IT processes (storage backups, data conversions) Hardware mai
Working as system administrator as well as a developer for Ascen. Taking part in multiple projects involving ETL. * ETL solution for LOT Polish Airlines. Import/Export...more in Microsoft SSIS and designing logging infrastructure for reliable ETL process monitoring. * Reporting solution for Polish Office for Foreigners. Backup plan and testing and resolving performance issues with MS RSS. * Building sharing solution for 3D Autodesk Backburner workloads * Support of IBM DataStage for TUiR Warta.
Utility for automating backups with rsync and tar.
Everything, Python · Helps make backups from cron and manually, log stuff, and is also easily configurable through tools like Ansible. Since the… · More configuration is just a YAML file you can generate it with a trivial template file.
Platform for testing programming skill of engineers applying
System Administrator, C Coding Language, Python, Chef · Provides a way to check programming skills of potential employees in multiple languages through… · More provided algorithmic tasks or by crafting custom tasks for candidates to solve in a sandbox environment.
Managed infrastructure, fleet, developed sandbox for running code of candidates.
What I Do
I build whatever is necessary. I will use any tool, any language, and any platform necessary to deliver what is required. I enjoy jumping between different topics, exploring many areas, and trying new nothings. I'm much more a generalist rather than a specialist.
* Creation and maintenance of all of infrastructure for Status.im
* Revamping of the Continuous Integration setup for Status.im
* Porting of the Status.im build system to Nix
* Creation of engineer searching solution for AWS on-call
* Development of impacting event management system for AWS TechOps
* IMplementation of docker-based development environment for Codility
* Creation of automation for verifying ETL data sources for Reiffeisen Polbank
* Building 3D rendering farm sharing automation