Kibana, Maven, Elk Stack, Spring Boot, Multithreading, Fault Tolerance, Elasticsearch, Spring Security, Spring Data Jpa, Logstash, Spring MVC, Git, Memory Management, Bitbucket, J2ee Technologies, Eureka, Microservices observability tools, Spring Cloud Config, Java internals, Consul, Microservices architecture, Hystrix, Spring ecosystem, Zipkin, JDK 1.8, tracing

Java, Hibernate, CSS, Ldap, Java 1.8, Spring MVC, HTML, Spring Batch, REST, Javascript, Linux, shell scripting, Oracle, Angular Js, Distributed Platform technology, AM5

AWS, Spring Boot, Java, Maven, Gradle, microservices architecture

Angular Js, Java, HTML, CSS, Hibernate, Linux, Ldap, shell scripting, Spring MVC, Spring Batch, Oracle, REST, Java 1.8, Javascript, Distributed Platform technology, AM5

java card , secure element application development, eSIM, GlobalPlatform 2.x, SGP.22, SGP.32, OTA mechanisms, SIM eSIM development and debugging tools, key management, Security domains SCP02 SCP03, Java Card 3.x, ISO 7816, SIM, APDU communication, GSMA SGP.02

Big Data Technologies, Technical Architecture, Javascript, Jquery, Java, System Architecture, Reactjs, Devops, Machine Learning, Continuous Integration, Angularjs, Python, Golang, Emberjs, Nlp, Scala, PolymerJS, code reviews, Design, Deployment, Mentoring

Gcp, Spring Boot, Java, Microservices, Devops, Json, J2EE, React, Angular, AWS, Mvc, Kubernetes, Azure, Docker, REST, Javascript, Cloud Native, Headless, API First, NoSQL databases

Node JS, Spring Boot, Soap, Java, Microservices, Basic Networking, HTML, CSS, Json, Cloud Infrastructure, Angular, Web Security, Kubernetes, API Security, React Js, Tdd, Git, REST, LLMs, CI CD, Security

Java, PostgreSQL, Kafka, Rest Apis, Angular, microservices architecture, CI CD workflows