Michał Staśkiewicz
Tech Lead at Selleo Web and Mobile Software Development
Bielsko-Biała, Silesian Voivodeship, Poland
Summary
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SeniorMichał Staśkiewicz is a Tech Expert with 11 years of experience building maintainable, scalable front-end and back-end systems, specializing in API development, serverless architectures, Elixir/Phoenix, and Ember.js. He helps CTOs and development teams implement technology best practices at startups, SMEs and NGOs, and has delivered solutions used by brands like Deloitte, Allianz, Google and Amazon. An active mentor and community organizer, he runs workshops for CoderDojo and Mikstura.IT and coordinates local meetups such as EmberBB and Meet.js Bielsko‑Biała. He contributes to open-source tooling—improving ember-cli eslint rules to enforce modern Glimmer components—and combines hands-on engineering with training to raise team competence. Known for turning complex requirements into simple, durable solutions, he stays curious and shares his recent passion for Elixir through blog articles and public talks.
11 years of coding experience
1 year of employment as a software developer
Polish, English
Github Skills (7)
linting10
guideline10
javascript10
eslint10
ember10
front-end-development9
testing8
Programming languages (10)
Github contributions (5)
ember-cli/eslint-plugin-ember
Oct 2019 - Oct 2019
An ESLint plugin that provides set of rules for Ember applications based on commonly known good practices.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:8 commits, 1 PR, 2 comments in 2 days
Contributions summary:Michał focused on enhancing the Ember.js project's code quality and adherence to best practices by implementing and modifying ESLint rules. Their contributions included adding a new rule to enforce Glimmer components over classic components, updating the documentation to reflect the changes, and refining the categorization of this new rule. Additionally, the user refactored the tests by directly passing parser options and adding a missing node type, demonstrating a focus on maintaining the project's codebase effectively.
embereslint-pluginlintingeslint
mikoscz/dotfiles
Feb 2022 - Nov 2022
Contributions:58 commits, 19 pushes, 1 branch in 9 months
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