Technology Stack

Our Tools and Technologies
Modern, proven, and future-proof.

Together with our clients, we develop tailored solutions based on existing technologies and expertise. This ensures seamless integration and increases the value of previous investments.

The following overview shows a selection of the technologies we use.

Cloud & Infrastructure

Cloud-Native Technologies

Modern cloud platforms and Infrastructure as Code tools for scalable systems.

Cloud Platforms

Amazon Web Services (AWS), Google Cloud Platform (GCP), Azure, Oracle Cloud Infrastructure (OCI), Hetzner Cloud, OpenShift, OpenStack, Cloud Foundry

Infrastructure as Code

Terraform, Terraform Cloud, CloudFormation, Ansible, Puppet, Packer

Container & Kubernetes

Docker, Kubernetes (EKS, GKE, OKE), Fargate, Helm, Helmfile, Kustomize, Flux, ArgoCD

Networking & CDN

CloudFront, Akamai CDN, Site-to-Site VPN, Client VPN, VPC, DirectConnect, Cloud Interconnect

Storage & Databases

S3, EFS, EBS, RDS, Aurora, Cloud SQL, PostgreSQL, MySQL, Oracle, MongoDB

Serverless & PaaS

AWS Lambda, Cloud Functions, Elastic Beanstalk, Cloud Foundry, Cloud Run

Development & Frameworks

Modern Development Stacks

Current programming languages and frameworks for efficient development.

Backend Technologies

Java, Spring Boot, Kotlin, Python (Django, FastAPI), Go, Node.js, TypeScript, Ruby, Ruby on Rails

Frontend Frameworks

React, Vue.js, Angular, Wicket, HTML5, CSS3, SASS, Bootstrap, jQuery, GWT

Mobile & Cross-Platform

Flutter, React Native, Progressive Web Apps, Android, iOS, Swift, Kotlin

Databases & Caching

PostgreSQL, MySQL, Oracle, MongoDB, Redis, Elasticsearch, Cassandra, DynamoDB, DB2, MSSQL

API & Integration

REST, GraphQL, SOAP, gRPC, OpenAPI, WebSocket, Apache Kafka, RabbitMQ, ActiveMQ, MQTT

Testing & Quality

JUnit, Spock, Mockito, Selenium, Cypress, JMeter, Gatling, Testcontainers, Fitnesse

AI & Data Engineering

AI and Data Processing

Tools and frameworks for modern AI development and data analysis.

Machine Learning

Python, Pandas, Scikit-Learn, TensorFlow, PyTorch, ChatGPT, LLM, RAG, doc2vec

Big Data & Streaming

Apache Spark, Apache Kafka, Kafka Streams, AWS MSK, Databricks, Delta Lake, Apache Druid

Data Warehousing

BigQuery, Redshift, Apache Druid, Imply Druid, Apache Doris, Snowflake, TigerGraph

Data Visualization

Grafana, Kibana, Tableau, Power BI, D3.js, Apache Superset, Matplotlib, Seaborn

Data Processing

DBT, Apache Beam, AWS Step Functions, AWS Lambda, Azure Data Factory, Pentaho, Informatica

AI & Analytics

Natural Language Processing, Speech Recognition, Recommender Systems, Statistics, Neural Networks

DevOps & Monitoring

Operations and Monitoring

Tools for deployment, monitoring, and system stability.

CI/CD & Automation

GitHub Actions, GitLab CI, Jenkins, Bamboo, Azure DevOps, Bitbucket Runner, Team City

Monitoring & Observability

Prometheus, Grafana, Datadog, New Relic, Dynatrace, ELK Stack, Nagios, check_mk, Zabbix

Log Management

ELK Stack, GrayLog, CloudWatch Logs, Splunk, Open Telemetry, Control-M

Performance & Testing

JMeter, K6, Gatling, Artillery, Locust, New Relic, Datadog APM, PhantomJS

Configuration Management

Ansible, Puppet, Chef, Salt, AWS Systems Manager, Terraform, RPM, Debian

Operating Systems

Linux (RHEL, CentOS, Ubuntu, SLES), Windows Server, Solaris, BSD, Vserver, Jails

Security & Identity

Security and Identity Management

Technologies for secure and compliant systems.

Identity & Access

Azure AD, Entra ID, Okta, Keycloak, Auth0, AWS IAM, Ping Access, Ping Federate, LDAP

Security & Compliance

GCP SCC, Azure Sentinel, AWS Security Hub, MITRE ATT&CK, CSPM, CWPP, XDR, UEBA

Secret Management

HashiCorp Vault, AWS Secrets Manager, Azure Key Vault, KMS, SSL-Client-Certificates

WAF & DDoS Protection

Cloudflare, AWS WAF, Azure Front Door, F5 Big-IP, HAProxy, SSL-Offloading, CDN

Compliance & Governance

AWS Config, Azure Policy, Terraform Sentinel, Organization Policies, Billing

Security Architecture

BeyondCorp, Zero Trust Architecture, Multi-Account System Architecture, IPv6

Architecture & Design

Architecture Patterns and Tools

Modern architecture patterns and design tools for scalable systems.

Architecture Patterns

Microservices, Event-Driven Architecture, Domain-Driven Design, CQRS, Moduliths, Java3D, Web3D

API & Integration

REST, GraphQL, SOAP, OpenAPI, Postman, Insomnia, SAP OData, JAX-WS, JAX-RS

Event & Message Systems

Apache Kafka, RabbitMQ, AWS EventBridge, Google Pub/Sub, ActiveMQ, JMS, MQ Series

Service Mesh & API Gateway

Istio, AWS API Gateway, Apigee, Anthos Service Mesh, Bea Tuxedo

Documentation & Collaboration

Confluence, Jira, Miro, Arc42, GitBook, MkDocs, YouTrack, Hudson

Project Management

Scrum, Kanban, Large Scale Scrum, Agile Methodologies, Test Driven Development