Tadeusz Miesiąc
Engineering Manager, Senior Frontend Developer at AppUnite
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolTadeusz Miesiąc is an Engineering Manager and senior frontend developer with nine years of experience building and scaling ecommerce platforms from Greater Poland. He blends hands-on React/Next.js expertise with leadership—having led a 12-person cross-functional team and driven a frontend migration to Next.js while aligning roadmaps with business goals. His work on Black Friday campaigns and a marketing CMS delivered measurable impact, including a 100% year-over-year GMV lift and improved organic conversion. Pragmatic about automation, he experiments with task automation and agentization to streamline team workflows and operational tasks. A Poznań University of Technology computer science graduate, he pairs technical depth with mentoring and coaching to grow engineering capability. Notable for turning complex migrations into reliable production launches, he favors pragmatic architectures that balance speed and maintainability.
9 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science at Politechnika Poznańska
Github Skills (4)
eagle10
portal9
console8
api1
Programming languages (3)
Github contributions (5)
teoMiesiac/archidrog-website
Jun 2020 - Jun 2021
Contributions:145 pushes, 2 branches in 1 year
teo24cm/BeamReinforcement
Oct 2016 - Mar 2018
Contributions:38 pushes, 5 branches, 1 issue in 1 year 5 months
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