Stavaks IT-Services

Software Engineer & Consultant

Available for B2B projects in DACH region

Experienced full-stack developer with expertise in enterprise architecture, Angular development, and modern software engineering practices.

Professional Experience

Software Engineer & Consultant

Stavaks IT-Services e.u. Jan. 2022 - Present Current Position
Working as Java Architect and Full-Stack Lead Developer for major enterprise projects in the Austrian market.

Key Projects

Retail Legacy System Migration

Jan. 2024 - Present

Leading full-stack development for migrating legacy applications to Spring Boot architecture. Implementing multitenancy support for 10+ countries, creating reusable Spring Boot starters, and architecting Angular-based frontends with Kafka integration for real-time data processing.
Spring Boot Angular Kafka Multitenancy Spring Boot Starters Legacy Migration
Banking Framework Modernization

Jan. 2022 - Dec. 2024

Led modernization of internal Java framework for one of Europe’s largest banking groups. Responsible for architecture decisions and implementation of enterprise-grade solutions.
Java 17 Spring Boot Maven Jenkins Enterprise Architecture

Full Stack Developer (Java & Angular)

REWE International AG Apr. 2020 - Feb. 2022
Analysis, implementation and architecture for new and further development of the FRESH project (Java EE & Angular). Responsible for analysis, design and implementation in restructuring the Angular application. DevOps activities: Staging and Production deployment, pipeline development.
  • Feasibility study for article data distribution via Kafka
  • Technical contact for analysis and design in replacing old Oracle Forms application
  • Support in onboarding new colleagues
Java EE Angular NX NGXS Jenkins GitLab Kibana Grafana Kafka Spring Boot

Full Stack Developer (Java & Angular)

Raiffeisen Software GmbH Oct. 2018 - Apr. 2020
New and further development of a core banking project (Java EE + Angular). Java development of batch jobs on IBM Mainframe. Migration of old JSF/Primefaces masks to Angular. Development of external interface for various queries regarding credit accounts in Spring Boot.
Java EE Angular Spring Boot IBM Mainframe JSF Primefaces

Intern

Raiffeisen Software GmbH Jul. 2018 - Okt. 2018
New development of ETL packages for an internal DWH project. New development of SQL views. New development of PowerBI reports.
ETL SQL PowerBI Data Warehouse

Software Developer (C# & VBA)

TV Net d.o.o Jul. 2013 - Okt. 2014
Analysis, design and development of a WPF (C#, .NET) application for maintenance of customer-specific information. New development of an interface for automatic reading and processing of Excel files.
C# .NET WPF VBA Excel

Skills & Technologies

Programming Languages

Java Expert
JavaScript / TypeScript Expert
SQL Advanced
C, C# Intermediate

Backend Technologies

Spring Boot Expert
Java EE Expert
Hibernate Advanced

Frontend Technologies

Angular Expert
NX Advanced
NGXS Advanced
Akita Intermediate

DevOps & Tools

GitLab CI/CD Advanced
Jenkins Advanced
Docker Advanced
Groovy Intermediate

Build Tools

Maven Expert
Gradle Intermediate

Monitoring & Analytics

Kibana Expert
Grafana Expert

Certifications

Certified Professional for Software Architecture

iSAQB® – International Software Architecture Qualification Board - Juni 2022

Education

Software & Information Engineering

TU Wien

2017 - 2020

Vienna, Austria

Electrical Engineering & Information Technology

TU Wien

2015 - 2017

Vienna, Austria

Mathematics and Computer Science

Das Gymnasium

2010 - 2014

Serbia

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