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Fintech
Optherium Labs
A fintech company where Applefy’s founder, Denys Havryliak, worked as a Middle iOS Developer from June 2020 to April 2022.

- Role
- Middle iOS Developer (employee)
- Industry
- Fintech
- Period
- Jun 2020 – Apr 2022
Let’s talk
Book a call with our CEO

Denys Havryliak
Founder & CEO
- 10+ years in Software Engineering
- Master’s in Cybersecurity
- Deep, current knowledge of AI tooling
You’ll talk to the person who builds. Denys works hands-on across product, architecture, and delivery — and keeps a close watch on what today’s AI tooling can genuinely do in production, not just in a demo.