We Develop Reliable
Software Products
We help startups and enterprises design, build, and operate reliable software products. Our teams combine technical excellence with product thinking and a Western-style management approach.
Let's Build Together →What We Do
Choose the service area that fits your needs:
Software Development
We build scalable web, mobile, and backend systems, tailored to your business goals and product stage.
DevOps & Infrastructure
We help teams scale and operate reliably in cloud and hybrid environments.
AI & Neural Network Training
We help companies harness AI by integrating machine learning models, training pipelines, and deployment processes.
UI/UX Design
We design user-centric interfaces that balance aesthetics with usability, meeting accessibility standards and conversion goals.
Technical Consulting
Our CTO-as-a-Service offering gives you senior technical leadership without the overhead.
Security Inspections
We identify and mitigate vulnerabilities across your stack — from source code to infrastructure — helping you achieve compliance and resilience.
Engagement Models
Choose the approach that best fits your needs:
Full-Cycle Product Delivery
For clients who prefer hands-off execution. We guide you through all necessary development phases — from initial idea discovery to final product support. You receive a production-ready product with minimal overhead on your side.
Dedicated Development Team
For clients who want full control and direct management of developers. You get our engineering talent, backed by HR, payroll, and legal infrastructure — you lead the process.
Our Core Team
Meet the leaders behind Simplex's success

Oksana Kolesnyk
Head Delivery Manager

Alexander Butenko
CEO

Valentyn Kyshnir
Chief Business Officer
Contact Us
Let's talk about your next project. Our team is ready to help turn your ideas into reality.
Schedule a Call