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

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

Servlets, SQL Server, Sonar, Java, JQuery, multi-threading, HTML, Java Server Pages, Angular, Bitbucket, Oracle, Eclipse Rcp, Xml, DB2, Apache Derby, Core Java, Git, Web Services, Javascript

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

Microservices, MySQL, Java, RESTful API development, Git, Typescript, PostgreSQL, MongoDB, Next.js, Java Spring Boot

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

Java, multi-threading, Maven, Continuous Integration, JUnit, Git, Spring Boot, Tcp/ip, Microservices, Database, Sonarqube, Cloud Foundry, Spring Cloud, Angular 2+, Kubernetes, Tdd, Jenkins, Ui Testing, Event Driven architecture, Reactive Programming, pair programming, scrum process, REST-based JSON APIs, DevOps Toolchains, Github actions

Java, Springboot, Amazon Web Service, Microservices