Skills & stack

The tools behind the work.

Production-tested across banking, mobility, search, and enterprise platforms. Grouped by what they actually do, not by buzzwords.

Languages

JavaJavaScriptTypeScriptPythonR

Backend & Frameworks

SpringSpring SecuritySpring DataRESTful APIsAspect-Oriented ProgrammingGoF Design PatternsJSFICEfaces

Frontend

ReactJSAngularJSAngularextJSjQueryAjax

Cloud & DevOps

DockerKubernetesOpenShiftJenkinsGitLab CIAnsibleAWSAzureVaultKeycloakLogstash

Data, Search & AI

Apache KafkaApache SparkApache HadoopStormApache SolrApache LuceneElasticsearchMachine LearningNatural Language Processing

Testing & Quality

JUnitTDDBDDCucumberSerenity BDDCluecumberSelenium

Servers & Databases

Apache TomcatIBM WebSphereOracleMySQL

Certifications & training

AWS — AI and ML Scholar

AWS at Udacity

2026

Docker & Kubernetes Administration (CKA & CKAD)

The Linux Foundation

2025