Predrag Makaj

Bis 2026, Senior Software Engineer | IT Lead, Corporate Rates Club Service d.o.o.
Varaždin, Croatia

Fähigkeiten und Kenntnisse

Java
Kotlin
Spring Framework
Legacy System Migration Workbench
Python
RESTful API
Hibernate
Microservices
Distributed Systems
Domain-driven Design (DDD)
Event-Driven Architecture
Kafka
Performance Optimization
Vue.js
TypeScript
React
OAuth 2.0
JWT
Session Management
GDPR
DevOps
Docker
CI/CD
Jenkins
GitLab
Observation
Prometheus
Grafana
ELK Stack
System Monitoring
Cloud-native architecture
AWS S3
Kubernetes
IaC workflows
JUnit
Jmeter
Integration Testing
End-to-End ownership (E2E)
Iterative programming
Cross-functional collaboration
PostgreSQL
MySQL
MongoDB
MSSQL
Oracle
SQL
Redis
Messaging patterns
RabbitMQ
Batch processing
Ingestion pipelines
Technical design
RFC
Architecture review
Mentoring
Code Reviews
Engineering leadership
Project Management
MS Office
Team work
Communication skills
Software Development

Werdegang

Berufserfahrung von Predrag Makaj

  • 7 years and 3 months, Mar 2019 - May 2026

    Senior Software Engineer | IT Lead

    Corporate Rates Club Service d.o.o.

    Designed and delivered scalable microservices handling 8M+ RQ/Day, including high-performance data aggregation and processing services. Modernized a distributed platform across 50+ servers, achieving 99.9% uptime and reducing incident frequency through architecture refactoring and deployment standardization. Led a distributed team of 12 engineers, reducing release cycle time by 35% through CI/CD automation, release governance, and standardized development practices. Maintained 20+ microservces & Many more

  • 2 years, Apr 2017 - Mar 2019

    Lead Software Developer

    FOINGNOVA d.o.o.

    Delivered production features via CI/CD pipelines, enabling frequent releases with zero critical incidents. Improved product usability and reduced support load by implementing client-driven enhancements and maintaining high code quality standards. Collaborated with cross-functional teams to refine requirements and deliver reliable backend services.

  • 10 years and 4 months, Jan 2007 - Apr 2017

    CSB-System d.o.o.

    Diverse Croatian and German-Swiss companies

    Led ERP implementation and integration projects in enterprise environments. Acted as technical bridge between business requirements and software engineering teams. Oversaw regional client implementations and system deployments in enterprise ERP domain

  • 15 years and 1 month, Jan 1992 - Jan 2007

    Co-Founder / Senior Software Developer

    Microing d.o.o.

Sprachen

  • Croatian

    C2 (Verhandlungssicher / Muttersprachlich)

  • German

    C1 (Fließend)

  • English

    C1 (Fließend)

  • Slowenian

    C1 (Fließend)

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