Visuality.pl
Lead Ruby on Rails Developer
Maintaining legacy code, developing complex algorithms, and optimizing system integration. Demonstrated proficiency in working within structured teams on diverse projects in sectors like accounting, invoicing, document processing, and business workflows for global clients. Key projects include enhancing backends for shopping apps, refining API applications, extending crawler code for document gathering platforms, rewriting server-side rendered views into JSON-API for recruitment apps, and working on optimizing architecture for fintech systems. Noted for problem-solving abilities, efficiency, and commitment to quality.
Full stack: Ruby on Rails, React, PostgreSQL, GraphQL, JSON:API, Redis, ElasticSearch, Microservice and Monolithic Architectures.
Related: AWS, Heroku, Rollbar, NewRelic, Github, Rubocop and Brakeman
Skriware
WebGL, React and Ruby Developer/Azure Cloud Architect
Responsible for creating advanced Three.js based online CAD editor. Also did monitoring and full stack development for Rails application related to 3D Printing and IOT Devices. Managed and scaled Azure infrastructure spanning 8 VM and 30+ containers
Full stack: Three.js, React, React Ruby on Rails, NodeJS, ActionCable, PostgreSQL and Redis
Related: Azure, Capistrano, MicroServices, Integration, AirBrake (Errbit), Monitoring and GitLab.
DaftCode.pl
Lead Ruby Developer
Responsible for planning, estimating and distributing work in a team, architecture and quality of code for medium Rails application
Full stack: Bootstrap, Three.js, Ruby on Rails, PostgreSQL, Redis and Elasticsearch
Related: Kanbanery, Capistrano, Integration, AirBrake (Errbit), Monitoring and GitLab
In4mates.com
Lead Ruby Developer
Lead developer in a big project related to the accounting and business processes. Managed team of 5 developers. Responsible for architecture, maintenance, deployment - whole system development life cycle
Full stack: Bootstrap, EmberJS, Bower, NPM, Ruby on Rails, PostgreSQL and Docker
Related: Jenkins, Redmine, Capistrano, Vagrant, Integration, Monitoring and GitLab.
Gaz-System.pl
Systems Administrator and T2 Helpdesk
Performed second level on-site Helpdesk. Administrator of packages, applications and compliance for SCCM (2500 workstations) and on-site Aactive Directory managment (600 users and computers).
Related: DevOps, Zabbix, PowerShell, VBScript, Acronis, Hardware Inventory, SLA, Microsoft Deployment Toolkit.
DigitalVirgo.pl
24x7 Helpline Support
Responsible for supporting Paid SMS Gateway and part-time Helpdesk Support.
Related: DevOps, SLA, Linux, Nagios, Scripting, Hardware Inventory and Software Lincesing.
Synergia-Polska.pl
Outsourced Systems Administrator and Helpdesk
Responsible for the infrastructure of multiple client companies. Developed multiple small tools and applications in Java and C-Sharp.
Related: SLA, Monitoring, VNC, DevOps, Hardware and Software Technical Support.
Lacan.com.pl
Junior OpenERP Developer and Helpdesk Support
Created multiple OpenERP modules. Performed duties as Secondary Systems Administrator and resolved Helpdesk tickets.
Related: SLA, DevOps, Spiceworks, Monitoring, VNC, Python and MySQL.
