Intsurfing Chief executive officer Elina Sitailo
Intsurfing CEO Elina Sitailo

Elina Sitailo

Chief executive officer

Expertise: Data management, project management

With over 15 years of backend software development under her belt, Elina Sitailo co-founded Intsurfing, where she now leads as CEO. She’s passionate about helping clients manage the entire data journey from acquisition to transformation in line with their business goals.

Her expertise runs deep in building subsystems for financial institutions and managing complex integrations. As a certified SAFe 5 Agilist, she also leads her teams with a focus on agile collaboration.

6 articles

What Is Entity Resolution? How It Works, Key Steps, and When️ Why It Matters
December 21, 2025

A Beginner’s Guide to Entity Resolution: How It Works and When to Use It

Data quality in background screening
September 14, 2025

False Positives & False Negatives: The Critical Importance of Data Quality in Background Checks

Breaking down the cost of ETL implementation and maintenance
March 20, 2025

How Much Do ETL Systems Cost? Factors & Cost Breakdown

Why Intsurfing stands out among the best ETL vendors
March 5, 2025

Why Intsurfing is the Best Partner for Your ETL Projects

Collaboration model with intsurfing big data company
January 10, 2025

Our Collaboration Models: Managed Team & Outsourcing

Effective data validation methods
January 8, 2025

Four Data Validation Techniques to Improve Data Quality