Maciej Adamczak
Acting Head Of Engineering at Constantinople
Sydney, New South Wales, Australia
Summary
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SeniorMaciej Adamczak is an experienced engineering leader with 14+ years building front-end platforms, CI/CD systems, and developer experience improvements for companies like Atlassian and Constantinople. Currently Acting Head of Engineering in Sydney, he oversees multi-tenant fintech infrastructure, driving a transition from serverless to containerised EKS, cost optimisation and platform governance across cross-region teams. He blends hands-on technical depth—React, Next.js, Expo/react-native, observability and flaky-test mitigation—with people-focused leadership, coaching EMs and standardising release practices. Known for shrinking CI cycle time and rescuing thousands of wasted developer hours, he’s equally comfortable designing design systems and implementing pragmatic testing strategies. A JavaScript enthusiast who quietly prefers shipping reliable automation and developer productivity gains over flashy tech demos.
14 years of coding experience
15 years of employment as a software developer
Polish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (147)
mswjs10
hierarchy10
less-plugin10
react-component10
devtools10
service-worker10
api10
mocking10
msw10
react-routing9
browser9
rest9
svgr9
testing9
firefox-addon9
Programming languages (5)
Github contributions (5)
atlassian/less-plugin-inline-svg
Feb 2018 - Jul 2019
A Less plugin that allows to inline SVG file and customize its CSS styles
Contributions:2 releases, 8 commits, 1 PR in 1 year 5 months
less-pluginconfigurablesvgrsvgcss
macku/jest-puppe-shots
Feb 2018 - Aug 2019
A Jest plugin for creating screenshots of React components with a little help of Puppeteer
Contributions:2 releases, 41 commits, 6 PRs in 1 year 6 months
reactscreenshotjestjavascriptpuppeteer
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