Architecture, Design and Development - New Team, New Project.

Technical Lead of 4 developers

Customizing API Manager using Java, REST, Helm, Kubernetes

Deploymnet in AWS EKS

Customize and develop eclipse client based application, plugins, for Dita CCMS System

Develop web application using REST services for users who use web to access DITA content, and workflows

• Developement of prepaid applications at TNG for Telefonica
• Test framework JGiven

• Estimate, Analyze, Implement Requirements for Munich Airport Sequence Manager
• Developing Rest Services together with JAX-RS, Spring and Hibernate
• Developing Monitoring Solutions using Java, Webserives, JQuery, AngularJS, Elastic Search
• Functional Monitoring of applications with 5000 OPS, around 500GB data per day, 10 Tera Bytes Indexes with Elasticsearch, Couchbase and Kibana
• Correlational Modelling processing of  4.5 billion transactions per day with Apache Spark, Kafka and Elasticsearch

• Migrating JMS Messaging System from Weblogic to JBoss
• Developing JMS Bridge between JBoss EAP 6 and JBoss 4.2/Weblogic 10.3
• Migrate C++ Corba Servers to EJB
• Migrating Web Applications, EJBs and Web Services from Weblogic to JBoss
• Set up JBoss configuration Scripts for Production, Integration and Testing Environments
• Investigate, Debug, Contribute open source projects JBoss AS, and HornetQ

• Analyse and implement Spring Batch jobs for Order Processing, Adyen Financial Accounting
• Integrate Adyen Payment Provider with Zooplus Payments
• Developing JMeter Tests for backend jobs

• Perform Business Requirements Analysis together with Business Project Managers, End users and technical architects
• Provide detailed System Level Requirements, specifications and scope
• Perform System Level Design and solution proposals, evaluation and feasibility study
• Contribute to project proposal evaluation, statement of work, and business case documentation
• Evaluate and improve Project Management Process, Technologies and Tools

• Consumer Credit Application Requirement Analysis, Estimation, Design and Development using Confluence Wiki and JIRA
• Business Layer programming with Java, Hibernate, EJB, and Webservices
• Back-end server programming with C++, CORBA and Java
• Presentation Layer programming using JSP, TagLibraries and JSF
• Developing Functional Test Automation using Fitnesse
• Development of flexible business rules using Drools and webservices
• Participate in daily SCRUM meetings, lead project team as SCRUM Master
• Configure LDAP Security Domain, Role Based Access in EJB
• Second level production support, investigate and provide technical fixes

• Customer Checking (CC), Directory Services (DSS), Customer Reward System (CRS), SALs CUStomer System (SALCUS), CACTUS are CRM Systems in o2
• Developing Automated Testing Programs for CC, DSS and CRS using Java and JExcel and Unix Shell Scripting for Regression Testing.
• Regression test script automation for Cactus, Salcus GUI recording using Rational Robot, SQABasic Scripts
• Effort estimation, requirements and design reviews, Test Plans and Test Cases reviews
• Timelines Planning, Co-ordinating with End to End, Operations Suppprt, and Bug Management
• Co-ordinate release, service request, change request resource and timeline planning

• A three tier application for sending messages to credit rating agency, receiving and processing response from the same has been implemented using Java, XML, Hibernate, Tomcat, Quartz, Java Service Wrapper, JSP, Servlets, HTML, JavaScript and MS SQL Server, along with SHS Agency Gateway product, which intern is implemented with Java, XML, JAXME, JMS
• Using Java IO on windows, CSV files are parsed, and written to MS SQL Database with Hibernate Persistence Mechanism
• Application development using one-to-one, Many-to-one bidirectional relations, external queries, detached object handling, features of Hibernate
• Developing Configurable, Schedulable, easy to use Windows Services using Quartz and Java Service Wrapper for Backend processing of messages
• Communication with Agency Gateway, external credit agency through Java and XML. Processing XML responses using Java and Hibernate
• Web-application for maintenance of messages using JSP, Servlets, HMTL, JavaScript, BEA WebLogic and J2EE Webtools

• Developing screens in Guardean with Java Swings and business logic with Java, XML, JDBC with Oracle database.
• Developing Guardean Automatic Services for automatic processing of customers using Java, XML, DOM, JAXP, EXcers
• Developing Guardean Manual Services for processing customers manually using Java, JDBC, XML

• Responsible for Requirements Analysis, Design, Develop, Test, Optimize ICON-VMI and Integrating with ICON-SCP, ICON-SCC, ICON-BPMS.
• Requirements Analysis, Use Case Preparation is using MS Visio for ICON-VMI
• Architectural Design, Class Design of ICON-VMI using MSVisio, JVision making optimum use of Java Design Patterns
• Developing ICON-VMI business logic layer using Java, EJB, Servlets, JavaBeans, JDBC, JNDI, Log4J, JCharts, Jimi, Acme GIF, XML and DOM
• Developing presentation/GUI layer of ICON-VMI uses JSP, HTML, XML, DOM, JavaScript and CSS
• Developing SAP-JCO based ordering module for ICON-VMI for suppliers to place Orders