02/21/2025 updated

**** ******** ****
100 % available

Software engineer, architect and developer - Python, Java, Elasticsearch, InfluxDB, Docker, AWS

Zagreb, Croatia Masters degree in software engineering
Zagreb, Croatia Masters degree in software engineering

Profile attachments

HrvojeZeljkoCV.pdf

Strong Python and Java (+ Spring Framework). Big experience with Docker, Kubernetes, FastAPI, Flask, Django, SQLAlchemy, DBs like PostgreSQL, MySQL and Oracle, TS database InfluxDB and supporting ingestion and monitoring tools Grafana and Chronograf, Kafka, Elasticsearch, shell scripting and other supporting tools. Frontend experience include Vuejs and React.
Designed and developed several big systems using mentioned technologies.
10+ years of team-work using Atlassian tools, GIT and others.
Microservices architecure expert.

Languages

GermanBasic knowledgeEnglishFluentCroatianNative speaker

Project history

Solution Architect and Full-Stack Developer

Trovent Security GmbH

Internet & IT

10-50 team member

Analytics Engine Platform for Trovent Security GmbH and Atis Systems GmbH
  • Description:
    • All-in-one Big Data Platform for building complex data pipelines
    • Machine learning framework for automated training and prediction
    • Log management platform for shipping logs from source to central destination data storage
  • Role:
    • Design the microservices architecture for big data pipeline data flow platform
    • Backend development of core components using Python, FastAPI, SQLAlchemy, Kafka, Java, Docker, Kubernetes, Elasticsearch
    • Participate in Frontend development using Vuejs
    • Builing base processors using Java, Python and Kafka
    • Design the UX wireframes and prepare basic UX design

Backend Developer

Atis Systems GmbH

Internet & IT

50-250 team member

YourScope Project for Atis Systems GmbH
  • Description:
    • Abstract Big data ingestion platform from multiple and various data sources. Monitoring and Search platform over ingested data
    • Search and analysis tool
  • Role:
    • Backend development using Python, FastAPI, Flask, Kafka, Redis, Memcahced, PostgreSQL, Ontop, SparQL, Ontology
    • Search and text-analysis backend design and development using Elasticsearch

Full-Stack Developer

Trovent Security GmbH

Internet & IT

10-50 team member

EAGLE / MDR (Malware Detection Ruleset) for Trovent Security GmbH
  • Description:
    • Platform for detection and analysis of malware in computer networks. Complete automated platform
  • Role:
    • Backend development using Java, Spring, Docker, Elasticsearch, Logstash, Kibana, MySQL, Kafka, Shell scripting
    • Frontend development using Vuejs

Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in