Roman Deputat

Q: Where is Roman based?

Roman is based in Berlin, Germany .

Q: What languages does Roman speak?

Roman speaks the following languages: Russian (Native), English (Advanced), Romanian (Intermediate), Ukrainian (Intermediate), German (Elementary) .

Q: How many years of experience does Roman have?

Roman has at least 25 years of experience. During this time, Roman has worked in at least 8 different roles and for 7 different companies . The average length of individual experience is 3 years and 2 months . Note that Roman may not have shared all experience and actually has more experience.

Q: What is Roman's latest experience?

Roman's most recent position is CTO at EFS .

Q: What companies has Roman worked for in recent years?

In recent years, Roman has worked for EFS , Flightright , InnTech Vision , Man-Go , and Smava .

Q: Which industries is Roman most experienced in?

Roman is most experienced in industries like Information Technology , Banking and Finance , and Retail . Roman also has some experience in Professional Services .

Q: Which business areas is Roman most experienced in?

Roman is most experienced in business areas like Information Technology , Product Development , and Strategy . Roman also has some experience in Human Resources and Business Intelligence .

Q: Which industries has Roman worked in recently?

Roman has recently worked in industries like Information Technology , Banking and Finance , and Professional Services .

Q: Which business areas has Roman worked in recently?

Roman has recently worked in business areas like Information Technology , Product Development , and Strategy .

Recommended expert

Berlin, Germany

Experience

Jan 2024 - Sep 2024

9 months

Berlin, Germany

CTO

EFS

Introduced a serverless/event-driven platform, boosting deployment frequency from 3 to 40 per month
Implemented an LLM-based fraud-detection proof of concept that flagged 92 % of suspicious transactions
Built performance and DORA metrics dashboards adopted by the C-suite

Mar 2023 - Sep 2023

7 months

Berlin, Germany

Interim CTO

Flightright

Spearheaded monolith-to-microservices re-architecture, reducing average response time by 40 % and enabling weekly releases
Productionised an LLM-driven claim-classification service that automated triage for over 100k cases, slashing manual review by 70 %
Introduced DORA metrics and outcome-oriented OKRs, boosting eNPS from 42 to 63 within six months

Jan 2023 - Present

3 years 3 months

Berlin, Germany

Tech Advisor

InnTech Vision

Designed a scalable RAG architecture delivering sub-1 s answers across a 100K-document corpus
Mentored founding teams on lean delivery, hiring, and cloud cost control
Facilitated GenAI discovery workshops that uncovered three new product lines

Oct 2021 - Dec 2022

1 year 3 months

Berlin, Germany

CTPO & Co-Founder

Man-Go

Bootstrapped end-to-end product and infrastructure
Championed lean engineering practices

Jan 2019 - Dec 2021

3 years

Berlin, Germany

Engineering Lead

Smava

Managed three squads (15 engineers)
Launched React migration
Introduced “Focus Time” initiative
Developed a mastery framework

Jan 2017 - Dec 2019

3 years

Berlin, Germany

Tech Lead

Höffner

Planned monolith-to-microservices migration
Strengthened onboarding and hiring processes

Jan 2006 - Dec 2017

12 years

CTO & Co-Founder

DexTecnology

Scaled team from 2 to 35 developers
Established technology vision, strategy, and mentoring culture

Jan 2001 - Dec 2006

6 years

Software Developer

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Banking and Finance, Retail, and Professional Services.

Information Technology

Banking and Finance

Retail

Professional Services

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Strategy, Human Resources, and Business Intelligence.

Information Technology

Product Development

Strategy

Human Resources

Business Intelligence

Summary

Hands-on engineering leader blending 20 years of product-centric delivery with practical GenAI adoption. I design resilient cloud architectures, embed AI into business workflows, and grow motivated teams. Believer in lean, data-driven decisions and code that tells a story.

Skills

Leadership & Product: Agile & Lean • Org Design • Remote & Hybrid Teams • Okrs • Executive-level Stakeholder Communication
Ai & Data Llms: (Openai Gpt, Anthropic Claude, Mistral) • Retrieval Pipelines (Langchain, Llamaindex – Basic) • Vector Store • Prompt Engineering & Evaluation • Python Data Stack (Numpy, Pandas)
Software Architecture: Event-driven Microservices • Domain-driven Design • Micro-frontends • Ci/cd • Iac (Terraform, Cdk) • Kubernetes • Observability
Tech Stack (Hands-on): Typescript/node.js • React/next.js • Java • C# • Python • Postgresql • Mongodb • Gcp • Aws • Azure

Languages

Russian

Native

English

Advanced

Romanian

Intermediate

Ukrainian

Intermediate

German

Elementary

Education

Taras Shevchenko University

MSc · Computing Machinery & Systems · Kyiv, Ukraine

Certifications & licenses

AWS Solutions Architect Associate

Professional Scrum Master I

Inspiring & Motivating Individuals

University of Michigan

Statistics

Experience

Total positions 8

Experience in Information Technology 24 y

Avg length 3 y 8 m

Longest experience 11 y 11 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles CTO, Interim CTO, Tech Advisor

Main industries Information Technology, Banking and Finance, Retail

Main business areas Information Technology, Product Development, Strategy

Qualifications

Highest degree Master

Certifications earned 3

Profile

Created

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Roman based?

Roman is based in Berlin, Germany.

What languages does Roman speak?

Roman speaks the following languages: Russian (Native), English (Advanced), Romanian (Intermediate), Ukrainian (Intermediate), German (Elementary).

How many years of experience does Roman have?

Roman has at least 25 years of experience. During this time, Roman has worked in at least 8 different roles and for 7 different companies. The average length of individual experience is 3 years and 2 months. Note that Roman may not have shared all experience and actually has more experience.

What roles would Roman be best suited for?

Based on recent experience, Roman would be well-suited for roles such as: CTO, Interim CTO, Tech Advisor.

What is Roman's latest experience?

Roman's most recent position is CTO at EFS.

What companies has Roman worked for in recent years?

In recent years, Roman has worked for EFS, Flightright, InnTech Vision, Man-Go, and Smava.

Which industries is Roman most experienced in?

Roman is most experienced in industries like Information Technology, Banking and Finance, and Retail. Roman also has some experience in Professional Services.

Which business areas is Roman most experienced in?

Roman is most experienced in business areas like Information Technology, Product Development, and Strategy. Roman also has some experience in Human Resources and Business Intelligence.

Which industries has Roman worked in recently?

Roman has recently worked in industries like Information Technology, Banking and Finance, and Professional Services.

Which business areas has Roman worked in recently?

Roman has recently worked in business areas like Information Technology, Product Development, and Strategy.

What is Roman's education?

Roman holds a Master in Computing Machinery & Systems from Taras Shevchenko University.

Does Roman have any certificates?

Roman has 3 certificates. These include: AWS Solutions Architect Associate, Professional Scrum Master I, and Inspiring & Motivating Individuals.

What is the availability of Roman?

Roman is immediately available for suitable projects.

What is the rate of Roman?

Roman's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.