About Me
Certifications / Courses
- Certified Vaadin 14 Professional
- Certified Vaadin 14 Developer
- Certified MongoDB Developer in JAVA
- Certified MongoDB Administrator
- Certified Vaadin 8 Professional
- Certified Vaadin 8 Developer
- Certified Lotus Specialist
- Vaadin 7 Certified Developer
- M320: MongoDB Data Modeling Course
- Salesforce Certified Administrator (knowledge not actively maintained anymore)
- Salesforce Certified Platform Developer I (knowledge not actively maintained anymore)
- A Developer’s guide to Node-RED (Coursera Free Course)
Programming skills:
- Lotus Notes since 1994
- Java 8 (full stack developer: Spring Boot + Vaadin + MongoDB + Elasticsearch Java 8 – various APIs / services: Apache POI, iTEXT, IMAP, Google API, LDAP
- Quarkus basic experience
- CSS, JavaScript (Angular, VueJS), HTML
- PHP (Symfony web framework), Node-RED (NodeJS)
Database skills: (different levels)
Other skills and major/minor experiences:
- installation + configuration : RedHat) 7/8, Apache Tomcat, MongoDB, Elasticsearch, HAproxy
- Docker
- Ansible, Fabric
- JSF (IBM xPages, PrimeFaces)
- MQTT, NATS.io, ActiveMQ Artemis
- Telegram Chat Bots implementation
- Elixir (functional language + BEAM(OTP) platform)