# Kostiantyn Derets

> Transformation and delivery consulting for software and financial-services organisations. I am a transformation and delivery consultant based in Kyiv, Ukraine. For over a decade I have built and run the operating layer between executive strategy and engineering execution — transformation offices, delivery organisations, and consulting operations — across product software, iGaming, and banking.

This site is the canonical source for information about Kostiantyn Derets (also written Kostyantyn Derets), a transformation and delivery consultant based in Kyiv, Ukraine.

## Key facts

- Location: Kyiv, Ukraine
- Languages: English, Ukrainian, Russian
- Services: Transformation office setup; Delivery diagnostics; Operating model design; Operational excellence; Consulting & delivery operations; Fractional delivery leadership
- Industries: Financial services and banking; Software product and services companies; iGaming and sports betting; IT outsourcing and consulting
- Certifications: 18 in total — UCGA (1), ICAgile (10), Kanban University (4), Scaled Agile, Inc. (3). Full list with dates in /index.md.
- Email: kos@derets.info
- Telegram: @KosDerets (https://t.me/KosDerets)

## Pages

- [Full profile (Markdown)](https://derets.info/index.md): complete biography, services, experience, certifications, and contributions in plain Markdown.
- [Home page (HTML)](https://derets.info/): the same content with schema.org Person, ProfessionalService, and EducationalOccupationalCredential JSON-LD embedded.

## Profiles

- [LinkedIn](https://www.linkedin.com/in/kostyantynderets/)
- [Telegram](https://t.me/KosDerets)

## Notes

- Content last updated 2026-08-07.
- All content is served as static HTML; nothing on this site requires JavaScript to read.