Product Architect Project Manager Mobile Developer Backend Developer SaaS

Serhii Kolodynskyi

Head of App Development

Co-founder of Sadok.app. Developer, project manager, and product architect across mobile and SaaS products. I work at a CTO level in telecom and software products.

15+Years in IT

3M+WiFi Heatmap downloads

2M+Wi-Fi AR downloads

10+Years of tech leadership

Про спеціаліста

Як я працюю

IT professional with 15+ years of experience in product development, telecom infrastructure, mobile applications, and SaaS platforms. I combine hands-on development, product architecture, and project management.

Co-founder of Sadok.app, a digital platform for preschools and after-school centers. I led development and scaling of the product: a CRM and communication platform for preschools.

I’ve also contributed to commercially successful mobile products: WiFi Heatmap (3M+ downloads) and Wi-Fi AR (2M+ downloads).

Co-founder of Sadok.app. Developer, project manager and product architect for mobile and SaaS products. CTO-level technical leadership in telecom and software.

Навички та сертифікати

Стек і експертиза

Product managementProject coordinationTechnical architectureTeam & process leadershipCrisis managementMobile developmentSaaS platforms

Освіта й розвиток

Освіта та конференції

Master's degree, Information Technologies

State University of Telecommunications, Kyiv

Growing your business is our job

Comprehensive promotion, website development and strategic marketing.