Roman Shamyan
Data Analyst
Serbia
Summary
👤
Senior🎓
Top SchoolRoman Shamyan is a data analyst with 13 years of professional experience and six years focused specifically on analytics, blending financial acumen and product-facing experimentation to drive measurable business outcomes. He has a strong Python and SQL toolkit, experience with ClickHouse and APIs, and a track record of automating processes that cut manual effort and marketing spend—e.g., halving campaign costs and saving 40 hours/month through campaign automation. Roman has led cross-functional stakeholder communication from top management to marketers, ran rapid A/B testing cycles (10 projects in six months), and built ML-driven sentiment systems for e-commerce reviews. His background as a COO and financial auditor gives him uncommon end-to-end insight into operations, forecasting, and controls, enabling data solutions that are both technically robust and business-aligned.
13 years of coding experience
1 year of employment as a software developer
Specialist of Economics, Accounting and Finance, Specialist of Economics, Accounting and Finance at Kharkiv Institute of Banking of the National Bank of UkraineMaster's degree, Corporate Financial Management, Master's degree, Corporate Financial Management at The Russian Presidential Academy of National Economy and Public Administration (RANEPA)
English, Russian, Armenian, Ukrainian
Github Skills (46)
closure10
google10
javascript9
curl-multi8
json-rpc8
json7
rest7
application-server6
postgresql-database6
server-side5
vibe-d5
rest-api5
sql5
networking5
ui-elements5
Programming languages (4)
Github contributions (5)
rshamyan/ddust
Feb 2013 - Aug 2014
Contributions:22 commits in 1 year 6 months
ntstv/cruc
Jun 2015 - Jul 2015
Contributions:1 release, 29 pushes, 3 branches in 1 month
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