C/C++ & C# technologies
- C/C++ development under Windows, including switch from OS2 to Windows
- Conversions from VB or VB.NET to C#
- Conversions from Delphi to C#
- C# framework for backend development
- WPF modern UI based on a customized framework
- Interlanguages know-how – JNI between Java and C++, Mico ORB
Java technologies
- Maintenance of Swing and Java FW desktop UI
- Maintenance of old web based projects: JSP and Apache Struts
- Modern UI based on JSF Primefaces
- Modern backend based on Spring framework
- OR mapping layers based on Hibernate or JPA
- Avanced communication based on Web Socket
Front-End Development
- Complex UI based on Angular
- React Web development
- Ecommerce oriented UI based on Apache Ofbiz
- Ecommerce orienced UI based on ShopWare
Databases
- Relational: IBM DB2, Informix, Postgresql, Oracle, Mysql, MariaDB, MSSQL Server
- No-SQL: MndoDB, OrientDB, Apache Cassandra
- Document based ones: Apache Lucene and SOLR, ElasticSearch, Redis, DynamoDB
Mobile Development
- Web responsive approach for mobile
- Native iOS and Android development
- Basic experience with Flutter development
- Hybrid mobile development using Cordova and Ionic
DevOps Services
- Jenkins pipelines drive CI/CD process
- Configuration management using Terraform, Ansible and Kustomize
- Security pipelines for Docker containers using: Clair, Quay and Falcon
- SIEM solution using Wazuh
- Logging and monitoring platform using Prometheus and EFK
- Backups using Velero and Restic
- Competences in setting up and operating: bare-metal, AWS, OTC, Azure
- Own extensive and “battle tested” procedures for: incident management, change management and release management
- "Security in mind" philosophy for deployments and application development