David Brutian - Consultant, Solution Architect (Hands-On)

Q: Where is David based?

David is based in Unterföhring, Germany .

Q: What languages does David speak?

David speaks the following languages: German (Native), Russian (Native), English (Advanced) .

Q: How many years of experience does David have?

David has at least 18 years of experience. During this time, David has worked in at least 10 different roles and for 8 different companies . The average length of individual experience is 2 years and 6 months . Note that David may not have shared all experience and actually has more experience.

Q: What is David's latest experience?

David's most recent position is Consultant, Solution Architect (Hands-On) at Mid-sized service and healthcare company .

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

In recent years, David has worked for Mid-sized service and healthcare company , Global market leader in complex cloud-native software for the public sector , and International trading company .

Q: Which industries is David most experienced in?

David is most experienced in industries like Information Technology (IT) , Retail , and Banking and Finance . David also has some experience in Tourism and Hospitality , Healthcare , and Professional Services .

Q: Which business areas is David most experienced in?

David is most experienced in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Q: Which industries has David worked in recently?

David has recently worked in industries like Retail , Information Technology (IT) , and Healthcare .

Q: Which business areas has David worked in recently?

David has recently worked in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Recommended expert

Unterföhring, Germany

Experience

May 2025 - May 2025

1 month

Consultant, Solution Architect (Hands-On)

Mid-sized service and healthcare company

Design and development of a retrieval-augmented generation (RAG) solution for the structured and simplified creation of business-critical correspondence
Technologies: OpenAI API, Python 3.8, sentence-transformers, tiktoken, ChromaDB, Flask

Jan 2023 - Jun 2024

1 year 6 months

Solution Architect / System Architect

Global market leader in complex cloud-native software for the public sector

Architecture consulting including network analysis and software architecture following iSAQB standard
Analysis of customer requirements and coordination with product and requirements management
Creation of architecture concepts for a modern cloud-native application considering agile guidelines
Analysis and assessment of change requests
Close collaboration with external technology vendors and technology selection
Participation in the strategic alignment of the system architecture
Technologies/Standards: Java, Python, Docker, virtualization, Kerberos, OpenLDAP, OpenSearch, Keycloak, HashiCorp Vault, Apache Kafka, relational and object-oriented databases
Collaboration according to SAFe (Scaled Agile Framework)

Mar 2021 - Jun 2022

1 year 4 months

Solution Architect (Hands-On)

International trading company

Building and maintaining the architecture of a highly available and high-performance global web shop and various backend systems
Technologies: Google Cloud Platform, Java 8/Java 11, Spring Boot, PostgreSQL, Node.js, TypeScript
Load testing with Scala, Gatling, JMeter
Frontend with React and GraphQL/Apollo

Oct 2020 - Feb 2021

5 months

Consultant, Solution Architect (Hands-On)

International trading company

Establishing processes and tools for load and performance testing of a global e-commerce platform
Analyzing existing solutions and workflows
Selecting and setting up the technology stack including technical infrastructure
Supporting and advising teams in implementing product-specific solutions
Advising and coordinating the planning and execution of load tests
Technologies: Google Cloud Platform, various open-source tools

Apr 2020 - Sep 2020

6 months

Solution Architect (Hands-On)

International trading company

Extending the e-commerce platform with a marketplace architecture
Technical integration and connection of multiple third-party products
Designing and implementing integration interfaces
Modeling and implementing cross-product business processes
Technologies: Google Cloud Platform, microservices, API-first approach, Java/Spring Boot, Node.js/TypeScript/NestJS, OpenAPI, MongoDB

Nov 2017 - Mar 2020

2 years 5 months

Solution Architect (Hands-On), Tech Lead

International trading company operating globally

New development and operation of a global eCommerce platform on Google Cloud Platform and Cloudflare
Setup and maintenance of the architecture for highly available and high-performance webshops and backend systems
Design and build of the backend for the cloud-based infrastructure
Gradual migration from the old platform to the new one
Establishment of DevOps/DevSecOps processes in the teams
Support for development teams in architecture decisions and implementation
Design and implementation of testing and monitoring environments for platforms and components
Conducting proofs of concept and testing new technologies
Definition of coding guidelines and standards
Coaching the teams
Technologies: Microservices, Domain Driven Design, REST, API design, OpenAPI, Swagger/SwaggerHub, Apigee, Java 8/Java 11, Spring Framework, Spring MVC, Spring Boot, PostgreSQL, NoSQL products, React
Collaboration: Scrum, Kanban, Jira, Confluence

Feb 2017 - Oct 2017

9 months

Senior Software Developer (Full-Stack)

IT service provider specializing in IT security and high-security IT for the public sector

Development of a registration system
Creation of technical requirements based on epics and user stories
Implementation of project requirements in an agile team
Code reviews and documentation
Technologies and methods: Java 8, Spring Framework, Spring MVC, Spring Security, ORM/JPA/Hibernate, Java Servlet, JSP/JSTL, RESTful Web services, JavaScript, jQuery, Tomcat, Bootstrap, web security/OWASP, PostgreSQL, HSQLDB, Kerberos, LDAP, test-driven development, acceptance test–driven development, JUnit, Hamcrest, FitNesse, Scrum, Jira, Linux (Ubuntu), IntelliJ IDEA, Git, Maven, Jenkins, Sonar

Jan 2012 - Oct 2016

4 years 10 months

Architect and Technical Product Owner (cross-functional agile teams)

IT service provider for Volks- und Raiffeisen banks

Further development of the group-wide online banking application
Responsibility for designing the system architecture and migrating to new frameworks
Lead role in analyzing, preparing, and implementing the product migration
Creation of technical requirements based on epics and user stories
Support and coaching within the project team and consultation in cross-team backlog refinements
Until mid-2013 as a specialist developer: implementation according to functional and IT concepts, extension of technical design documents, point of contact for maintenance and support, error analysis, test execution, and liaison with the business department
Technologies: Java 7/Java 8, Spring Framework, Spring MVC, Spring Security, Vaadin, JBF, RBF, Eclipse, IBM RSA, Tomcat, JUnit, Gradle, Maven, Ant, JavaScript/jQuery, Scrum, Jira

Dec 2010 - Dec 2011

1 year 1 month

Senior Software Developer, Architect, Domain Concept Designer

IT service provider for Volks- und Raiffeisen banks

Further development and maintenance of the group-wide information portal for bankers
Creation of the functional specification in coordination with the business department
Creation of technical designs
Development and maintenance of the application
Technologies: Java/JEE/JSP, Wicket, Spring Framework, Hibernate, JavaScript (YUI, jQuery), IBM WebSphere Application Server, WebSphere Portal Server 6.1, JUnit, Mockito, DB2, Eclipse, Maven, Subversion, IBM RSA, Scrum

Oct 2008 - Oct 2010

2 years 1 month

Senior Software Developer, Usability Lead

IT service provider for Volks- und Raiffeisen banks

Further development and maintenance of the group-wide banking workstation application
Development of the module to manage and maintain card products (debit cards, customer cards, savings cards, credit cards)
Creation of load test drivers and integration into the load test infrastructure
Coaching within the project team
Technologies: Java/JEE, JBF, JUnit, UML, DB2, Eclipse, Ant, Tomcat, Subversion, IBM RSA

Jan 2007 - Apr 2007

4 months

Sole Contractor

Client in the events industry

Design and implementation of an application for event management
Modeling and design of the relational database
Development and production launch
Analysis and migration of data from the legacy application
Training of client staff
Technologies: Java, JSP, JavaServer Faces 1.2 (MyFaces), Hibernate, MySQL, Eclipse, Ant, Subversion, Apache HTTP Server, Tomcat

Feb 2005 - Sep 2008

3 years 8 months

Senior Software Developer, Architect

Online retailer in the book and media sector

Design and implementation of several backend and frontend components to expand the product range and optimize complex business processes
Development of a web-based application to manage and monitor over 200 processes
Design and development of a scheduler component for automated process monitoring
Design and development of various frameworks to model complex business workflows
Modeling and design of several complex databases
Technologies: Java, JSP, JavaServer Faces 1.2 (MyFaces), Hibernate, Oracle 10g, PL/SQL, Oracle SQL Developer, Apache HTTP Server, Tomcat, Ant, Eclipse, UML, Bash, Linux, Subversion, Embarcadero ER/Studio

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (9 years), Retail (8 years), Banking and Finance (6 years), and Tourism (0.5 years).

Information Technology

Retail

Banking and Finance

Tourism

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (18.5 years), Product Development (10 years), and Quality Assurance (7 years).

Information Technology

Product Development

Quality Assurance

Skills

Technology-driven Architect And Developer With Over 25 Years Of Experience In Architecture & Strategy: Microservices, Domain Modeling, Implementation And Scaling Of Modern Software Solutions. With Deep Domain-driven Design, Cloud-native Architectures (Gcp, Aws, Azure) And Technical Understanding Combined With A Strategic And Pragmatic View Of The Big Picture To Find Workable Solutions For Complex Business Needs. · Ai & Data Science: Generative Ai, A Practical Big-picture Perspective To Find Viable Solutions For Machine Learning, Prompt Engineering, Data Analysis & Modeling · Development: Java, Python, Typescript · Devops & Infrastructure: Ci/cd, Docker, Kubernetes, Terraform · Data & Integration: Rest, Graphql, Kafka, Elasticsearch, Opensearch, Postgresql, Mongodb · Agile & Communication: Scrum, Kanban, Technical Consulting, Stakeholder Management
Roles & Services: Enterprise Architect · Solution Architect · Tech Lead · Software Engineer · Technical Product Owner (Tpo)
Industry Experience: E-commerce · It Security / High-security It · Public Sector · Banking / Finance · Insurance

Languages

German

Native

Russian

Native

English

Advanced

Education

Technical University of Munich

Diploma in Computer Science · Computer Science · Munich, Germany

Certifications & licenses

Google Cloud Certified Professional Cloud Architect

Google Cloud

Harvard CS50's Introduction To Artificial Intelligence With Python (verified)

Harvard

Isaqb® Certified Professional For Software Architecture Advanced Level (Cpsa-A)

Isaqb®

Isaqb® Certified Professional For Software Architecture Foundation Level (Cpsa-F)

Isaqb®

Oracle Certified Associate, Java Se 8 Programmer

Oracle

Oracle Certified Professional, Java Se 8 Programmer

Oracle

Profile

Created

January 2026

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Frequently asked questions

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

Where is David based?

David is based in Unterföhring, Germany.

What languages does David speak?

David speaks the following languages: German (Native), Russian (Native), English (Advanced).

How many years of experience does David have?

David has at least 18 years of experience. During this time, David has worked in at least 10 different roles and for 8 different companies. The average length of individual experience is 2 years and 6 months. Note that David may not have shared all experience and actually has more experience.

What roles would David be best suited for?

Based on recent experience, David would be well-suited for roles such as: Consultant, Solution Architect (Hands-On), Solution Architect / System Architect, Solution Architect (Hands-On).

What is David's latest experience?

David's most recent position is Consultant, Solution Architect (Hands-On) at Mid-sized service and healthcare company.

What companies has David worked for in recent years?

In recent years, David has worked for Mid-sized service and healthcare company, Global market leader in complex cloud-native software for the public sector, and International trading company.

Which industries is David most experienced in?

David is most experienced in industries like Information Technology (IT), Retail, and Banking and Finance. David also has some experience in Tourism and Hospitality, Healthcare, and Professional Services.

Which business areas is David most experienced in?

David is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

Which industries has David worked in recently?

David has recently worked in industries like Retail, Information Technology (IT), and Healthcare.

Which business areas has David worked in recently?

David has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is David's education?

David holds a Master in Computer Science from Technical University of Munich.

Does David have any certificates?

David has 6 certificates. Among them, these include: Google Cloud Certified Professional Cloud Architect, Harvard CS50's Introduction To Artificial Intelligence With Python (verified), and Isaqb® Certified Professional For Software Architecture Advanced Level (Cpsa-A).

What is the availability of David?

David is immediately available full-time for suitable projects.

What is the rate of David?

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