Josef Machytka

Database specialist: - BIG data: Bigquery, Bigtable, Google Spanner - SQL: PostgreSQL, MySQL - noSQL: Elasticsearch, InfluxDB, Redis - ETL DevOps: - Google Compute Platform - Linux admin - Debian/Ubuntu - Ansible - provisioning and configuration - Docker, Kubernetes/minikube, terraform, helm Programming: - Python - Go lang - bash scripts Business Intelligence: - Google Looker Studio + BigQuery - Jasper reports Monitoring: - Prometheus + Grafana - InfluxDB + Grafana - Fluentd + Google Stackdriver

Change due to transfer of the whole Nexus Berlin development unit to the new owner. Mobile broadband monitoring solution - high load database reporting system for telecom network (billions of records per day) * PostgreSQL database - SQL, PL/pgSQL developer * CentOS, Ubuntu - bash scripts and administration * Jasper Reports, JQuery Highcharts - BI reports development * Python

NRS - Nexus Report Store - high load database reporting system for telecom network (billions of records per day) * PostgreSQL database - SQL, PL/pgSQL developer * CentOS, Ubuntu - bash scripts and administration * Jasper Reports, JQuery Highcharts - BI reports development * Python, Java SE German branch of Nexus Telecom AG was sold in July 2015 to Cellusys.