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Sergey Nikonenko

COO at Purrweb
9 years at Purrweb, 65 apps from idea to release

Sergey was the first account manager at Purrweb and in 9 years he created the entire department of 8 specialists. He established an internal process from the first reply to the client’s support after several years of working together.

Sergey is a COO now. He monitors all stages of working with clients, sets up strategies for departments’ development and negotiates with key clients of the company.

During those 9 years, Sergey worked with over 300 projects of different scale and each of them had its own technical or business specifics. That’s why Sergey likes to write case studies. In those he describes the business goals of the projects, concrete solutions we used, problems and solutions, final results and indicators, as well as plans for further development .

Posts by 
Sergey Nikonenko
Top 15 Product Discovery Tools to Use in 2026
Our insights
How We Evaluated Muslim Super-App Idea, Saving Client Over $150,000
Case studies
130k Users in the First 6 Months: How We Developed We’re All Winners — an App with Discount Coupons and Lotteries for the Egyptian Market
Case studies
How We Developed Talk to Me: a Uniquely Designed Web App for Psychological Consultations
Case studies
10 Best Mobile App Development Companies in New York
Our insights
“We will become a unicorn”: redesigned a family startup within a fixed budget. The Blue Social Case Study
Case studies