Rafał Warzycha

Łódź, Poland
+48 607 093 902

Brief

Rafał is an experienced expert software developer specialized in implementation of large web applications (frontend and backend).
He has advanced knowledge and experience in JavaScript - full stack node.js environment (yarn, webpack, rollup, require.js, micro-components, electron).
He is people-oriented and focused on cooperation in problem-solving activities.
He is comfortable with spoken and written English in daily business contacts (US, UK, China, Russia, Italy, Switzerland, Canada, German, Finland, Sweden).
He is really focused on knowledge sharing and feedback culture - "feedback as a gift".
He contributes to open source community and takes active role as a community shepherd – delivering internal and external trainings, technical speeches, technological podcasts and organizing events.

Technologies: node.js, .NET,
Programming Languages: JS, C#, TypeScript, SQL, Ruby, Go, Kotlin, Python
DBMS: MongoDB, RabbitMQ, MS SQL Server, Oracle
Web technologies: HTML5, CSS3, JS (ES2015+), React, Angular, REST, svelte, vue
Cloud-computing: AWS, Azure, OpenStack, K2, saltstack, Kubernetes,
Quality assurance: jasmine.js, karma.js, protractor, NUnit, TFS ALM,
Application servers: node.js, pm2, express, hapi, IIS (HA, web farms, load balancing)
Supporting technologies: profilers, docker, gitlab
Development tools: Visual Studio Code, Webstorm, Sublime, Git, Bash, Mercurial, Visual Studio, TFS, HP ALM, TOAD, Powershell
Methods: Agile, Scrum, Kanban, Jira, Version One