I will clean, verify and validate your email list to reduce bounces

Olena Kovalenko
Olena Kovalenko Top Rated
4.8 (570)· 1.2k orders completed ·Ukraine

About this service

Sending to a dirty list torches your sender reputation, inflates your costs and lands you in spam. I'll scrub your email list with industry-grade verification tools so you only mail valid, deliverable, engaged contacts.

  • Remove invalid, duplicate and syntax-error addresses
  • Detect and flag spam traps, role accounts and disposable emails
  • Catch-all and risky-domain identification
  • Bounce-rate reduction and reputation protection
  • Clean, organized CSV returned with validity status per contact
  • Confidential handling, file deleted after delivery

Why me? I use multiple verification engines and cross-check results rather than relying on a single tool, so you get the most accurate scrub possible. I've cleaned lists from a few hundred to over two million contacts without a single data leak.

Send a sample of your list for a free validity snapshot, and I'll show you exactly how many bad contacts you're paying to email. Let's protect your deliverability.

About the seller

Olena Kovalenko
Olena Kovalenko Top Rated
AI developer & ML engineer for smart automation
4.8 (570)

Kyiv-based machine learning engineer building computer vision, NLP, and recommendation systems. I turn messy data into reliable models and ship them with clean APIs. Strong in Python, PyTorch, and cloud deployment. I value precision, documentation, and meeting deadlines even under pressure.

FromUkraine
SpeaksUkrainian, Russian, English
LevelExpert
Orders1.2k
Contact me

Reviews

★ 4.8
570 reviews
for this service
R
Robert Klein
🌐 Austria
4 days ago
5.0 (0)
Bounce rate dropped from 12% to under 2% after the scrub. Fast turnaround too.
A
Ananya Desai
🌐 India
1 month ago
5.0 (0)
Cleaned a 60k list overnight and flagged a bunch of spam traps I had no idea about.
P
Pierre Dubois
🌐 France
4 months ago
4.0 (0)
Good work and clear report. Would have liked the file format explained up front.
C
Chloe Adams
🌐 New Zealand
7 months ago
5.0 (0)
Saved us money instantly by cutting dead contacts. Discreet and professional.
O
Omar Haddad
🌐 United Arab Emirates
11 months ago
5.0 (0)
Trustworthy with our data and the results spoke for themselves. Will use again.

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