Elvir Büyükbayrak - Software Architect and Software Developer

Q: Where is Elvir based?

Elvir is based in Stuttgart, Germany .

Q: What languages does Elvir speak?

Elvir speaks the following languages: German (Native), English (Advanced), Turkish (Intermediate) .

Q: How many years of experience does Elvir have?

Elvir has at least 3 years of experience. During this time, Elvir has worked in at least 2 different roles and for 3 different companies . The average length of individual experience is 1 year and 11 months . Note that Elvir may not have shared all experience and actually has more experience.

Q: What is Elvir's latest experience?

Elvir's most recent position is Software Architect and Software Developer at Noctica IT GmbH .

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

In recent years, Elvir has worked for Noctica IT GmbH , KSB SE & Co. KGaA , and Raiffeisenbank Niederösterreich-Wien .

Q: Which industries is Elvir most experienced in?

Elvir is most experienced in industries like Banking and Finance , Information Technology , and Manufacturing .

Q: Which business areas is Elvir most experienced in?

Elvir is most experienced in business areas like Information Technology and Product Development .

Q: What is Elvir's education?

Elvir holds a Master in Mathematics with a focus on Geometry and Computer Graphics from Stuttgart University of Applied Sciences .

Q: What is the availability of Elvir?

Elvir will be available full-time from May 2026 .

Recommended expert

Stuttgart, Germany

Check rate

Experience

Jul 2025 - Present

10 months

Software Architect and Software Developer

Noctica IT GmbH

NocTime time tracking, workshop planner, meal delivery service app
LLM-based chatbot to control the NocTime time tracking system via voice input
New development and further development of customer solutions based on the Noctica SAS App Framework
Technologies: Java 17, Spring Boot, JPA, Hibernate, JavaScript, TypeScript, Angular 20, Angular Material, React, C#, Docker, Bash, Git, GitLab, RedMine, SQL, DBeaver, MariaDB, PostgreSQL, Python, TensorFlow, Ollama, various LLMs

Jul 2025 - Dec 2025

6 months

Software Architect and Software Developer

KSB SE & Co. KGaA

TIM Angular: migration of a web application supporting sales processes from React to Angular
Support in specifying the REST API, implementation, and testing
Technologies: JavaScript, TypeScript, Angular 20, Angular Material, React, C#, Docker, Bash, Git, GitLab, RedMine

Jul 2023 - Jun 2025

2 years

Software Architect, Lead Developer, and Onboarding of New Project Members

Raiffeisenbank Niederösterreich-Wien

Development of applications in a microservice environment in the rating domain (determining the probability of loan default)
Analysis of the existing architecture (based on IBM Websphere) and migration to multiple microservices
Analysis of the existing frontend application (JSF and Apache Cocoon) and migration to an Angular application
Lead developer in a team of five members
Technologies: Java 8/16/17, Quarkus, Hibernate, OLP, Websphere 8/9, JavaScript, Angular 16/18, Docker, Kubernetes, Git, XML, REST, SOAP, COBOL

Industry Experience

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

Experienced in Banking and Finance, Information Technology, and Manufacturing.

Banking and Finance

Information Technology

Manufacturing

Business Area Experience

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

Experienced in Information Technology and Product Development.

Information Technology

Product Development

Skills

Focus: Java, Android Development, System Design, Project Management, Software Architecture, Consulting
Industry Experience: Crafts, Trade, Hospitality, Education, Marketing, Manufacturing, Finance, Information Technology (It)
Methodical Knowledge: System Specification, Analysis And Design, Implementation, Documentation, Calculation, Simulation, Requirements And Functional Specifications, Testing/validation, Coding, Consulting And Supporting Lecturers, Consulting And Supporting Students In Using Various Software Solutions In Teaching
Development Methods: Ooa, Ood, Oop, Scrum, Test-driven Development, Functional Development, Design Patterns, Ci/cd, Waterfall Model
Hard Skills: Java, Javascript, Python, C, C++, C#, Delphi, Visual Basic, Pascal, Matlab, Html, Xml, Jee, Css, Cgi, Jboss, Json, Servlet, Ajax, Jsp, Jsf, Maven, Tomcat, Ibm Websphere, Assembler, Uml, Swing, Swt, Git, Raspberry Pi, Banana Pi, Bpmn, Jira, Confluence
Frameworks: Android, Hibernate, Spring, Spring-boot, Swing, Javafx, Qt, Selenium, Symfony, Gwt, Tensorflow
Databases: Mysql, Postgresql, Mongodb, Hsqldb, Sqlite
Operating Systems: Ubuntu, Kali Linux, Windows, Android, Ios
Development Environments: Visual Studio, Visual Studio Code, Netbeans, Eclipse, Delphi, Android Studio, Spyder
Web Technologies: Javascript, React, Angular, Html, Css

Languages

German

Native

English

Advanced

Turkish

Intermediate

Education

Aug 2004 - Feb 2009

Stuttgart University of Applied Sciences

Diploma in Mathematics · Mathematics with a focus on Geometry and Computer Graphics · Stuttgart, Germany

Statistics

Experience

Total positions 3

Experience in Banking and Finance 2 y

Avg length 1 y

Longest experience 1 y 11 m

Expertise

Recent roles Software Architect and Software Developer, Software Architect, Lead Developer, and Onboarding of New Project Members

Main industries Banking and Finance, Information Technology, Manufacturing

Main business areas Information Technology, Product Development

Qualifications

Highest degree Master

Profile

Created

April 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

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

Where is Elvir based?

Elvir is based in Stuttgart, Germany.

What languages does Elvir speak?

Elvir speaks the following languages: German (Native), English (Advanced), Turkish (Intermediate).

How many years of experience does Elvir have?

Elvir has at least 3 years of experience. During this time, Elvir has worked in at least 2 different roles and for 3 different companies. The average length of individual experience is 1 year and 11 months. Note that Elvir may not have shared all experience and actually has more experience.

What roles would Elvir be best suited for?

Based on recent experience, Elvir would be well-suited for roles such as: Software Architect and Software Developer, Software Architect, Lead Developer, and Onboarding of New Project Members.

What is Elvir's latest experience?

Elvir's most recent position is Software Architect and Software Developer at Noctica IT GmbH.

What companies has Elvir worked for in recent years?

In recent years, Elvir has worked for Noctica IT GmbH, KSB SE & Co. KGaA, and Raiffeisenbank Niederösterreich-Wien.

Which industries is Elvir most experienced in?

Elvir is most experienced in industries like Banking and Finance, Information Technology, and Manufacturing.

Which business areas is Elvir most experienced in?

Elvir is most experienced in business areas like Information Technology and Product Development.

What is Elvir's education?

Elvir holds a Master in Mathematics with a focus on Geometry and Computer Graphics from Stuttgart University of Applied Sciences.

What is the availability of Elvir?

Elvir will be available full-time from May 2026.

What is the rate of Elvir?

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