Oleksandr

BI Consultant, Power BI Developer

Age:: 38 years
City of residence:: Kyiv
Ready to work:: Remote

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Oleksandr Zamay
BI Consultant | Power BI Developer | Analytics Engineer
Kyiv, Ukraine - (look above in the "contact info" section) - LinkedIn

Summary
BI consultant focused on building decision-ready analytics systems for SMB companies.

Design data models and Power BI dashboards that unify Sales, Marketing, Finance, and
Operations into a single source of truth. Combine 10+ years of business leadership with
hands-on BI implementation (Power BI, DAX, SQL, ETL, APIs).

Connect data sources → build a structured data warehouse → create dashboards in
Microsoft Power BI → define KPIs and translate metrics into insights for management
decision-making.

BI Impact
• Built unified reporting systems consolidating CRM, marketing, and operational data into
executive dashboards.
• Implemented end-to-end Marketing → Sales analytics to track conversions, funnel
performance, and ROI.
• Developed KPI dashboards enabling data-driven marketing budget allocation and sales
performance monitoring.
• Introduced structured KPI frameworks improving business transparency and
decision-making.

Key Projects
• Executive BI Dashboard - Power BI model combining sales, marketing, and finance metrics
(Revenue, Margin, CAC/LTV, Budget vs Actual).
• Sales & Marketing Analytics - Funnel analytics (MQL→SQL→Closed), CAC/CPA,
ROAS/MER, sales cycle & rep performance.
• Operations & Profitability Dashboard - Profitability by service/SKU, inventory turnover,
DOH, productivity and bottleneck analytics.

Tech Stack
Power BI (Advanced DAX) - Power Query / ETL - SQL - API integrations - CRM analytics -
Google Sheets

Professional Experience
TurboWeb - BI Analyst / Head of Sales (Marketing agency) | 2023-2026
• Built Power BI reporting system for Sales & Marketing
• Consolidated CRM, Google Sheets, SQL and GA4 data into unified analytics model
• Developed executive dashboards for KPI tracking and marketing budget decisions

Vema Kids - Head of Sales (Manufacturing) | 2020-2022
• Built sales department (10 managers)
• Implemented sales performance dashboards (B2B / B2C / B2G)

Mamamia Pizza - Business Development Director | 2018-2020
• Operational analytics and delivery optimization
• Reduced delivery time 1.5h → 45 min

Oleksandr

BI Consultant, Power BI Developer

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