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Oleksandr Koshytskyi
Oleksandr Koshytskyi Photo

Oleksandr Koshytskyi

Social
Role
Lead Designer
Since
2020
Biography
AI & digital transformation
9
min read
Silhouette of a person in profile looking down at a smartphone, backlit by a soft blue light that creates a high-contrast outline against a dark background

Digital transformation customer experience explained

Web design
7
min read
Bold headline typography on a dark gradient background

5 reasons to invest in responsive web design services now

7
min read
Header illustration showing abstract blue and purple gradient shapes forming a digital interface background, representing AI-driven product design and innovation for Lazarev.agency blog header

Mobile first web design guide: strategy, rollout, and examples

Industry UX/UI playbooks
9
min read
A smartphone displaying the Tratta app interface, showing welcome message, card sales, approval rate, and payment methods statistics.

Banking app UX design explained: market stats, golden design standards, role of AI, and more

Digital product design
8
min read
A large, green, illuminated pyramid sits on vibrant grass against a dark background, creating a striking contrast.

10 reasons to hire a product design agency

Web design
8
min read
A large warning triangle with an exclamation mark, surrounded by shattered glass fragments against a dark blue background.

What are the most common web design mistakes in 2026 and how to fix them?