Andrii Konstantinov is a software engineer based in Warsaw with experience across cloud, distributed systems, and financial services. He worked at Google from 2019–2024 on Certificate Manager and Domains, built distributed file system components at LizardFS, and contributed to payment and mobile banking projects early in his career before joining Parity Technologies to work on blockchain interoperability. Comfortable in both large-scale cloud platforms and low-level distributed storage, he brings pragmatic engineering to complex, production-critical systems. Andrii combines formal training from SGH Warsaw School of Economics and hands-on system integration experience, a mix that helps him bridge technical delivery and business-facing requirements. A detail not obvious from titles: his background includes integrating SOA/ESB card transaction systems for major banks, showing deep experience with transactional reliability and compliance.
2 years of coding experience
7 years of employment as a software developer
Polish-Japanese Academy of Information Technology
Master's degree, Master's degree at SGH Warsaw School of Economics
The various runtimes which make up the core subsystems of networks for which the Fellowship is represented.
Contributions:20 pushes, 6 branches in 1 year 7 months
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