Technologies we use:

Big Data

Cloudera Enterprise, Hortonworks, HBase, HDFS, Hive, Hue, Impala, Oozie, Solr, Spark, Sqoop, ZooKeeper, Pig, Kafka, Storm, Flume, Cloudera Manager

Blockchain

Hyperledger Fabric

Cloud & Multi-Cloud

Amazon Web Services, Google Cloud Platform, Microsoft Azure, Open Telekom Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Rackspace, OpenStack

Docker & Kubernetes

Automation & Tools

Terraform, Ansible, Jenkins

Programming Languages

Java, C, C++, C#, Python, PHP, JavaScript, Perl, Ruby, Golang, HTML5, CSS3, XML, Bash script, ...

Frameworks, Libraries and Servers

.NET, Hibernate, JNI, Spring, Ruby on Rails, Django, AngularJS, Node.js, React JS, jQuery, Ember, Polymer, SIP.js, OverSIP, IMS, Asterisk, Kamailio SIP Server, Adhearsion, DirectShow, LDAP

Databases

Oracle, MS SQL Server®, MS SQL, MySQL, PostgreSQL, MongoDB, Redis, RethinkDB, HDFS, HBase, Hive

Data Interaction

Elasticsearch, Kibana, Tableau, KNIME, Grafana, Pentaho, Datameer

Protocols

TCP/IP, UDP, JSON, SIP, RTP, RTCP, HTTP, FTP, ICMP, TURN/STUN, WebSocket, Diameter, Kerberos

Virtualization

KVM, VMWare

WebRTC