Oleg Andrieiev
Flutter Software Engineer at Self-employed
Krakow, Lesser Poland Voivodeship
Summary
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SeniorOleg Andrieiev is a seasoned Flutter software engineer based in Krakow with over 5 years building cross-platform Flutter apps and 17 years of Java/J2EE backend experience. He designs end-to-end solutions—shaping client apps, desktop/web ports, and robust Java backends—often integrating Firebase, AWS and iCloud to deliver seamless, performant products. At Cleanster he led architecture for web and desktop client apps serving 15,000 customers, and his healthtech and streaming projects show a strong focus on accessibility, privacy, and real-time UX. An Apache OFBiz expert with deep ERP/CRM customization history, he also founded RaceTime, a multiplatform sports timing app, demonstrating entrepreneurial product ownership alongside hands-on engineering. Notably, he pairs legacy enterprise knowledge with modern Flutter best practices to improve cross-platform consistency and performance.
9 years of coding experience
18 years of employment as a software developer
English, Ukrainian
Github Skills (99)
operation10
orientdb10
security10
maven10
rest-api10
file-security10
relational10
crm10
gwt10
liquibase10
lucee10
moqui10
rest10
payment10
relational-databases10
Programming languages (4)
Github contributions (5)
oandreyev/SimpleScreens
Jun 2017 - May 2019
Simple Screens is a library of screens and screen components (forms, sections, transitions) to be included, extended, or generally reused in applications based on Moqui Framework and Mantle Business Artifacts.
Contributions:6 pushes, 2 branches in 1 year 11 months
sectionsmantle-businessextendedmoquitransitions
oandreyev/mantle-usl
Jun 2017 - May 2019
Mantle Universal Service Library
Contributions:13 pushes, 3 branches in 1 year 11 months
itildeploymentomsmantleservice-library
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