Mohamad Mahmoud Bazi

• Worked on the development and testing of the infotainment module using Agile (SCRUM) methodologies.
• Used display tag to render large volumes of data,Bean, HTML5 and Logic tags are used to avoid java expressions.
• Worked on RESTFULL API or HTTP requests between client and server.
• Provide Client-side load balancing algorithms using Ribbons.
• Created multiple SQL databases that were used by individual microservices.
• Worked with Spring JPA for CURD operations and Manipulation of data on database.
• Developed Hibernate DAO classes and with the spring framework manager classes retrieve and save the data from the databas.e
• Used Spring framework to achieve loose coupling between the layers thus moving towards Service Oriented Architecture (SOA) exposed through Restful Services.
• Worked on Java 8 features such as Functional Interfaces for checking the compilation times and Stream APIs for processing object collections.
• Used java 8 feature method reference feature to point to methods by their names.
• Used spring beans to Inject prototype bean into singleton bean by injecting on a prototype call method.
• Manage the authentication and authorization of users using spring security with JWT Tokens.
• Implemented cross-cutting concerns such as logging, authentication and system performance using Spring AOP.
• Created the User Interface screens using ReactJS, HTML5, Bootstrap and CSS3 for logging into the system and performing various operations on network elements.
• Applied design patterns such as Singleton, Factory and Builder
• Hands on Security using extensions of WebSecurityConfigurerAdapter.
• Have experience in the CI/CD environment with Jenkins, Terraform and AWS.
• Deployed Spring Boot based micro services with Docker container using Amazon EC2 container services and using AWS admin console.
• Worked on Kafka functionalities like distribution and replicated commit log service for messaging systems.
• Used Hibernate concepts such as inheritance, lazy loading, dirty checking, locking, and transactions.
• Practiced Object-Oriented Programming (OOP) in java and its concept such as Multithreading and Exception handling.
• Participated in team-oriented environment that involves continuous design, reviews, code reviews, and collaboration.
• Good understanding of using ReactJS components, Forms, Events, Keys, Router.
• Developed strategies and supported tools to create an efficient automated integration and release process using Jenkins.
• Used CRUD operations like create, update and Delete data in NoSQL database like oracle.
• Analyze and resolve conflicts related to merging of source code for GIT.
• Did unit testing using JUnit5, Mockito to simplify the development of the product, identify the slow operation while dealing with database connections and configuration issues.
• Worked and Fixed code quality issues using SonarQube reports
• Creating and pushing Docker Images to docker repository, importing docker images and deploying on docker container.

Environment: HTML5, Bootstrap, ReactJS, Java, Spring Core, Spring Boot, REST API/Web Services, Micro Services, JPA-Hibernate, Spring Data JPA, Spring Security, Spring AOP, Log4j, JUnit5, Mockito, Oracle, Kafka, Maven, GitHub, Jenkins, Docker, AWS, SonarQube, Jira, Eclipse, VS Code.

• Worked in Requirements gathering, analysis, design, development, testing and Maintenance phases with TDD approach.
• Used Spring framework to inject services, entity services, transaction management, and concerns by factory class corresponding to the use case operation executing.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring Boot for REST API’s and micro-services.
• Used Java 8 features like Streams and Functional Interfaces to implement business logic in the Service layer.
• Utilize lambda expressions for collections evaluation and compromising data,stream API for bulk data operations on collection which result in increasing the performance of the application.
• Experience in performing a task to decrease database load for search and moved some part of search to Elastic Search engine.
• Developed JUnit test cases with Mockito to validate the application behavior.
• Implemented JWT token-based authentication and Role based authorization using Spring Security.
• Adopted J2EE design patterns like factory and singleton.
• Developed UI components using Angular 6 with rich UI look and feel.
• Passed data from URLS in Angular 6 using router parameter and query parameters methods.
• Developed UI test cases using Jasmine and Karma with code coverage.
• Worked on handling user's inputs in Angular 6 forms to enable them to enter sensitive information and perform many data entry operations.
• Involved in using spring concepts as DI/IOC, AOP, and Spring AOP.
• Developed modules in the application using micro services architecture style.
• Involved in building and deploying using Maven3.3 to generate WAR and JAR files.
• Worked on the total re-engineering of legacy products monolith web applications into a series of well thought out micro-services.
• Used SVN for version control and source repository, Used Fisheye for Code Review and JIRA for reporting Bugs.
• Develop unit tests and integration tests using the Mockito framework.
• Involved in writing Thread Safe blocks for multithread access to make valid transactions.
• Developed on Rest Web services using spring boot framework for backend services and used oracle (NoSQL) for database services.
• Created Mockito unit tests to test the Spring Boot RESTful Services.
• Monitor error logs using log4j to fix the problems.
• Participated in migration to DB2 database from Oracle DB.
• Involved in deploying the application in UNIX and to connect to see logs for fixing UAT/Production defects.
• Build and deploying applications using Maven, Jenkins Pipeline Scripting.
• Coordinated with Performance team to get thread dumps tuned java as well as DB code.
• Analyzing the code quality and fixing code quality issues using SonarQube reports.

Environments: HTML, CSS, Bootstrap, JavaScript, Typescript, Angular 6, Java, Spring Core, Spring Boot, REST API/Web Services, JPA-Hibernate, Spring Security, Spring AOP, Log4j, Maven, Jasmine, Karma, Junit, Mockito, DB2, Oracle, SVN, Jenkins, SonarQube, Jira, Eclipse.

• Collected required information from Agents for documenting the requirements of accounting module, claims module.
• Performed Iteration Planning for the Modules developed.
• Implemented interceptors using Hibernate and build and release Spring Boot framework.
• Got exposure to build and deploy the changes in a production environment by executing the build script and deploying the compiled client-side code and server-side code to the production server.
• Responsible for design and developing Persistence classes using Hibernate and Spring JDBC Template frameworks to save data in database tables.
• Worked on JPA for persisting the objects into the system.
• Involved in the deployment of web and enterprise application.
• Involved in agile scrums and sprints
• Created services for various modules like Account Creation and Maintenance using SPRING.
• Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters using JProfile 5.1.
• Good understanding of the various states of objects in hibernate and well versed with the transportation of data objects across the tiers by detaching, reattaching to the session.
• Prepared SQL/PL-SQL scripts and Stored Procedures required to implement fine-tuned from DBAs if needed.
• Used Eclipse as an IDE and added Maven dependencies for the build tool.

Environment: Java, Spring RESTful Webservices, Spring Core, Spring Data JPA, Spring Security, Maven, Mockito, Oracle, Tomcat, GitHub, Jenkins, Jira, Eclipse.

• Created the User Interface screens using Spring MVC for logging into the system and performing various operations on network elements.
• Used Object-Oriented Programming (OOP) in java and its concept such as Multithreading and Exception handling.
• Analyze and resolve conflicts related to merging of source code for GIT.
• Experience in implementing custom monitoring system through Splunk into deployment processes.
• Implement functionality using Spring IO, and JPA.
• Worked on implanting RESTFUL architecture using Spring MVC.
• Excessive work in designing and normalize the database of the system using and used oracle to store data.
• Worked on RESTful Web services for backend services and used oracle for database services.
• Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions.
• Rendering UI pages using JSP, HTML and CSS.
• Used Hibernate Detached Criteria, HQL and written some SQL queries for data retrieving.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.

Environment: Java, JPA, JSP, Spring MVC, Spring Core, Maven, Oracle, Spring AOP, Spring Data JPA, GitHub, Tomcat, Linux, Eclipse.