Roman Krivtsov-Senior Data Engineer / Cloud Architect
Check rate
Experience
Senior Data Engineer / Cloud Architect
DB Systel
- Development of a central billing app for cloud costs at DB
- AWS
- Python
- AWS CDK
- RDS
- Spark (PySpark)
- Glue
- Lambda
- CI/CD (GitLab)
- React/Typescript
- data optimization
- Scrum
Senior Data Engineer / Cloud Architect
Roche
- Automation of data processes for laboratory and compliance data
- GenAI RAG architecture for an internal search engine
- AWS
- SQS
- Lambda
- Python
- LLM
- RAG
- ETL
- Snowflake
- Kubernetes (EKS)
- Weaviate
- Streamlit
- Dash
- Pandas
Data Architect
DB Netz / DataNet
- Construction of data lakes and an analytical landscape for construction data
- ETL pipeline with Glue/PySpark jobs orchestrated with Apache Airflow
- Model layer with dbt
- AWS
- Spark (PySpark)
- Glue
- dbt
- CI/CD (GitLab)
- Python
- Scala
- AWS CDK
- Oracle
- Scrum
- StepFunctions
- Apache Airflow
- Tableau
- AWS QuickSight
- Power BI
- Redshift
Senior Cloud Architect
Thinkport
Mentoring and leading the AWS team
Proofs of concepts and workshops for DACH companies (Bayer, Siemens, DB)
DB Systel Lift&Shift AWS Migration from on-prem (2019-04-01 to 2019-10-31): Python, Docker, Java, CloudFormation, Scrum
DB Traveler Information (2019-10-01 to 2020-10-31): Development of an internal mobile app; AWS, DevOps, CI/CD, Node.js, Typescript, Kubernetes, Scrum
DB Netz - DataNet building a data lake and an analytical landscape for construction data (2020-10-01 to 2024-07-31): AWS, Spark (PySpark), Glue, CI/CD (GitLab), Python, AWS CDK, Oracle, Scrum, StepFunctions, Apache Airflow, Tableau, AWS QuickSight, Power BI, Lambda
Senior Software Engineer / Team Lead
Kairion / Cocomore
Development of a microservice architecture for ad management (Java, Spring Boot, Docker, Node.js)
CI/CD, TDD, Scrum
Migration from REST to GraphQL/Apollo and implementation of gRPC
Development of AWS-supported big data projects
Node.js
MongoDB
Typescript
Docker Swarm
Kubernetes
CI/CD (Jenkins)
Microservices
REST API
ClickHouse
DynamoDB
Lambda
Software Engineer
Brand a Trend
- Development of an NLP product
- JavaScript
- Python
- C++
- Scrum
Software Engineer
Russian Ventures
Senior Node.js developer
Development of multiple applications
Node.js
RabbitMQ
PostgreSQL
REST API
Software Engineer
Nexters
Game development backend for online games
Node.js
MySQL
Redis
Software Engineer / Team Lead
GdeEtotDom
Senior web developer and team lead for a real estate platform
Management and mentoring of a team of 4 members
PHP
Python
HTML
CSS
SQL
Oracle
Linux
Thrift
Senior Web Developer
Studio oneTOUCH
Senior web developer
PHP
HTML
CSS
SQL
MySQL
Oracle
Linux
Web Developer
ALTWeb Group
Web developer
PHP
HTML
CSS
SQL
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Professional Services, Advertising, Healthcare, Pharmaceutical, and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Business Intelligence, Quality Assurance, and Research and Development.
Summary
15 years of experience as a web developer, DevOps, data engineer, architect
Expertise: Cloud, Architecture, Python, Big Data/Analytics/DWH, DevOps, Microservices, JS, TS, ML
Architect of three enterprise data pipelines
Savings of over €2 million for customers
Skills
Cloud & Devops
- Aws (Architecture, Big Data, Ci/Cd, Terraform, Kubernetes, Serverless, Cloudformation)
- Infrastructure And Cost Optimization, Iac, Networking
Big Data & Analytics
- Spark, Pandas, Redshift, Glue, Snowflake
Programming
- Backend: Python, Javascript/Node.Js, Java, C++
- Frontend: React
- Architecture: High-Load Systems, Microservices, Api Design, Concurrent Apps, Data Lakes, Analytics Landscapes
Databases
- Postgresql, Mongodb, Mysql, Dynamodb, Elk
Devops & Automation
- Docker, Kubernetes, Gitlab/Jenkins Pipelines, Helm, Ansible, Bash
Agile & Team Leadership
- Scrum, Retrospectives, Planning, Estimations, Mentoring, Documentation, Stakeholder Negotiation
Languages
Education
State University of Management
Business Informatics · Moscow, Russian Federation
Certifications & licenses
Databricks Certified Associate Developer
Linux LPIC Certificate
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Roman is based in Frankfurt am Main, Germany.
Roman speaks the following languages: Russian (Native), English (Advanced), German (Intermediate).
Roman has at least 18 years of experience. During this time, Roman has worked in at least 8 different roles and for 11 different companies. The average length of individual experience is 2 years and 8 months. Note that Roman may not have shared all experience and actually has more experience.
Based on recent experience, Roman would be well-suited for roles such as: Senior Data Engineer / Cloud Architect, Data Architect, Senior Cloud Architect.
Roman's most recent position is Senior Data Engineer / Cloud Architect at DB Systel.
In recent years, Roman has worked for DB Systel, Roche, DB Netz / DataNet, and Thinkport.
Roman is most experienced in industries like Information Technology, Professional Services, and Advertising. Roman also has some experience in Media and Entertainment, Healthcare, and Pharmaceutical.
Roman is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Roman also has some experience in Quality Assurance and Research and Development.
Roman has recently worked in industries like Information Technology, Professional Services, and Healthcare.
Roman has recently worked in business areas like Information Technology, Business Intelligence, and Quality Assurance.
Roman attended State University of Management for Business Informatics.
Roman has 6 certificates. Among them, these include: AWS Solutions Architect Associate, AWS Solutions Architect Professional, and Certified Kubernetes Application Developer.
The availability of Roman needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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