Matej Kováč
Java backend developer
Java backend developer (Medior) | DevOps engineer (Junior)
Java Backend · Spring · Spring Boot · Docker · Kubernetes · ArgoCD · Terraform · CI/CD (GitHub Actions, GitLab)
- Central Bohemia region, Czech Republic
- Business ID: 21870781
Relevant experience & qualification
Medior Java backend developer / Junior DevOps engineer
Modernization of application infrastructure for the Czech public sector – transition from application deployments using Bash/Ansible scripts to a containerized environment with Docker and GitLab CI/CD pipelines, a Kubernetes cluster and ArgoCD, managed with Terraform.
Java · Bash · Spring Boot · REST API · jUnit 4/5 · Maven · Postgres · SQL · FlyWay · ActiveMQ / ArtemisMQ · Kafka · Docker · Kubernetes · HELM · ArgoCD · Terraform · HashiCorp Vault · Harbor · Sonatype Nexus · GitLab CI/CD · WSO2 Micro Integrator · KeyCloak · Grafana monitoring · Linux · ChatGPT · Claude Code
Medior Java backend developer
Development and maintenance of a low-code/no-code platform built on Camunda and Form.io, enabling orchestration, management, and monitoring of business and manufacturing workflows.
Java · Javascript · Bash · Spring · Spring Boot · NodeJS · Docker · Kubernetes · jUnit 4/5 · REST API · Maven · SQL · Postgres · MongoDB · FlyWay · Camunda · form.io · GitHub Actions · Bitbucket CI/CD · Jenkins · Elasticsearch · Kibana · Swagger UI · OpenAPI · Jira · Confluence · Linux · ChatGPT
Junior Java backend developer
Development and enhancement of backend services for a flight search, aggregation, and ticket sales platform.
Java · Bash · jUnit 4/5 · SOAP · REST API · SQL · Postgres · FlyWay · Bamboo · Jira · Linux
Green Fox Academy Prague
Basics for Java / SpringBoot backend development (9 month bootcamp)
Administrative clerk / clearance agent
Secondary contract work - Application for processing invoice data for Intrastat reporting – a knowledge base of goods and their tariff classifications, manufacturers, customers, transport conditions, and calculation utilities.
Ruby · Javascript · Ruby on Rails · Docker · Postgres · HTML 5 · CSS 3 · Linux
Tech stack for commercial projects
Durations come from real active use on work projects.
Stretches when a technology was not in use are not counted.
5+ years
2+ years
- Ruby2 years 9 months
- Ruby on Rails2 years 9 months
- form.io2 years 8 months
- NodeJS2 years 8 months
- Spring2 years 8 months
- Bitbucket CI/CD2 years 8 months
- GitHub Actions2 years 8 months
- Jenkins2 years 8 months
- Docker2 years
- Kubernetes2 years
- MongoDB2 years 8 months
- Maven3 years 8 months
- Camunda2 years 8 months
- Jira3 years 10 months
- Confluence2 years 8 months
- Elasticsearch2 years 8 months
- Kibana2 years 8 months
- OpenAPI2 years 8 months
- Swagger UI2 years 8 months
- ChatGPT2 years
- CSS 32 years 9 months
- HTML 52 years 9 months
More than a year
- Bamboo1 year 2 months
- ArgoCD1 year 1 month
- GitLab CI/CD1 year 1 month
- Harbor1 year 1 month
- HashiCorp Vault1 year 1 month
- HELM1 year 1 month
- KeyCloak1 year 1 month
- Sonatype Nexus1 year 1 month
- Terraform1 year 1 month
- SOAP1 year 2 months
- ActiveMQ / ArtemisMQ1 year 1 month
- Kafka1 year 1 month
- WSO2 Micro Integrator1 year 1 month
- Claude Code1 year 1 month
- Grafana monitoring1 year 1 month
Selected personal projects
NightCurrent
Notification of the start and the end of the low electricity tariff period
Java · Kotlin · Android · Gradle
paster.cloud
Clipboard shared accross devices and platforms
Java · Typescript · Spring Boot · Angular · Docker · Kubernetes · Postgres · HTML 5 · CSS 3 · Gradle
Bandzone player unofficial
Czechoslovak garage bands kind of Spotify
Java · Android · Gradle
Other experience & qualification
Warehouse logistics clerk, forklift driver
Warehouse logistics clerk, forklift driver
University of Žilina, faculty of electrical engineering
Field of electrical engineering for automotive