kablu mandal

Technologies & Framework

Core Java, Java 8, 17, 21, J2EE, JCE, JPA, JMS, JDBC,, Multithreading, Hibernate, RESTful API, Microservices, Open API, Spring Boot [Web, Security, Data, Gateway, Config, Discovery, Remoting, OpenFeign, Stream, Spring Cloud, Spring Framework, Resilience4J, Shell Script, EJB, Spark, EFK, Apache Kafka, Stream, Connect, Spring AI, Langchain4J, OpenAI APIs, AI governance, Ollama, Mistral

Front End

JavaScript, HTML5, CSS, Angular JS, TypeScript, JQuery, JQueryUI, Jtable, React JS, Angular Framework

PKI

Bouncy Castle,PKI (Digital Signing), Cryptography, CSR, DSC Issuance, HSM (Safenet & Thales), CRL Generation, AIA, SKI, OpenSSL, Digital Signing & Verification, X509V3 Specification, ECDSA, PKCS7, PKCS7pdf, X.509, CRL, OCS, RSA PKCS standards, CMS signatures, Hardware Security Modules (HSM), Cryptography, Certificate Life Cycle Management - Issue, Revoke, Renew, Complete CA Solution

Database

IBM DB2, Postgres, Oracle, MySQL, MSSQL, MongoDB, Couch DB, Vector DB

Server

Tomcat, WebSphere, JBOSS EAP, WebLogic, TomEE, OpenEJB, WildFly

Development Tools

Eclipse, Intellij, Putty, Soap UI, Winscp, Maven, Bitbucket, SVN, Git Repo, PL/SQL Developer

Cloud-CICD

Docker, Kubernetes, Jenkins, Microk8s Cluster, Traefik, Bitbucket, Git Actions, Workflow, Runner, GCP, Azure

Operating Systems

Windows family, Unix Family, Mac Family

Other Tools

Splunk, Temporal, APIGEE, UML, Grafana, Prometheus