Mohan A Email & Phone Number

Ontario, Canada

 Created Technical design documents (TDD) which includes system design and flow further involved in TDD reviews for validating the design documents. Working in a Scrum Agile process with the Kanban board delivering new Change request and working on software at each feature.  Actively participating in code reviews, scrums, sprint planning, reviews and retrospective meetings. Developed new features of application using new features of Java 11 like String methods, Collection to Array, Lambda expressions, Stream API’s, Collection API, Functional Interfaces. Used Java 11 method references feature to point to methods by their names and used functional Interfaces. Developed a web application using Angular 12 as front-end and using Web API to receive and pass data to back-end. Responsible for front-end UI development using HTML5, CSS, Typescript, PrimeNG, Angular 12, and RxJS. Used Microservices architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot. Used various frame works to develop Spring Cloud for distributed systems and used for building or deploying and Spring Security for authorization and authentication support. Developed the web-services and analysis of SOAP envelope using SOAPUI. Developed a migrating application from SOAP to REST using SpringBoot and internal SOAP Client.  Developed front-end code with Ajax call in AngularJS and jQuery to retrieve data as JSON Object. Also, used Angular.js filter to make the data searchable and sortable. Developing new states for website using AngularJS and making API calls using Rest angular. Extensively used Bootstrap for building responsive website with defined presentation.  Connected to Data Sources and performed operations using Spring Data framework features like Spring JDBC, Spring ORM and Spring ElasticSearch.

Ontario, Canada

 Design, develop, modify and test Spring Boot full stack-based software modules for the web application flows and make necessary changes to the system interfaces utilizing DevOps source and object code libraries and configuration management procedures. Developed user interface using JSP, JQuery, HTML5, CSS3, JavaScript, React JS, Angular 6/8, AJAX and JSTL.  Involved in web application development for backend system using Angular 4, Angular CLI, Webpack, HTML5, TypeScript, WIJMO, SASS and CSS3. Used Angular 4 Reactive forms to implement complex forms and performed the validations using Form Builder. Created Angular Http Client interceptors to add necessary JWT tokens for the outgoing requests from UI. Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 8. Worked on Node.JS framework for building MVC framework from front-end side and generated statements and reports and used Spring MVC.  Implemented Angular 8 services to connect the web application to back-end APIs to POST/GET the data used in the application.  Involved in ORM mappings for associations, Inheritance & fetching strategy, performing CRUD operations and managing second level cache using Hibernate. Used Spring Boot to develop and deploy both RESTful web services and MVC applications. Used Microservices to communicate using synchronous protocols HTTP and REST for implementing SOAP. Migrating the unused images to S3 from Oracle to save database cost and reading, processing and writing excel files from S3 and running Athena queries through Spring Batch. Listening DynamoDB messages through the change feed using AWS Lambda which will intern write to SQS and Reading SQS messages using Step Functions which is configured to run for every message in SQS and call onprem API via API Gateway.

Toronto, Ontario, Canada

 Actively involved in Software Development Life Cycle (SDLC) as Modeling, Analysis, Design, Development. Involved completely in Agile approaches, Including Test-Driven Development (TDD) and Scrum. Participated in daily stand ups, sprint reviews, Kickoffs for project management. Utilized Java 1.8 features like Lambda expressions and Stream API for Bulk data operations on Collections, which would increase the performance of the Application. Built confidential tool using Angular, RXJS, and NGRX platform. Developed components as an independent module for reusability across the application. Implemented resolver functions in Java to fetch and manipulate data from various data sources (databases, REST APIs, etc.) in response to GraphQL queries. Developed using new features of Java 1.8 Annotations, Generics, and Enhanced for loop and Enums. Used spring and hibernate for implementing IOC, AOP and ORM for back-end tiers. Developed the UI modules using JSP, HTML, CSS, JavaScript, AngularJS, jQuery, XSL/XSLT and AJAX. Backend development using - Spring Boot, Spring Data, Java, Angular.js and groovy - repositories. Developed multiple enterprise applications using Hibernate framework, Spring IOC, Spring MVC, Spring Boot, Spring JDBC, Spring Annotations, Spring AOP, Spring Integration, frameworks, RESTful web services. Developed test cases for Angular JS using karma and grunt and Developed Interactive web pages using AngularJS, HTML, CSS and JavaScript. Created and injected Spring services, spring controllers and DAO’s to achieve dependency injection and to wire objects of business classes. Developed mock-up screens in the prototype to demo the application screens to business users using HTML, AngularJS and Bootstrap. Integrated Single sign on using LDAP and Active directory on Spring security layer, successfully maintained users and groups integrity in the application.

India

 Involved in various phases of the Software Development Life Cycle (SDLC) such as Requirement Gathering, Analysis, Design, Development and Testing. Designed user interface screens using JSPs, Servlet. Used JavaScript for client-side validation. Used Oracle as the back-end database and performed operations on the database. Created Test cases to test Java classes using JUnit framework. Worked on AngularJS directives and controllers for designing the web application and used its two-way data binding to achieve the feedback functionality from the user.  Used AngularJS filters for searching, sorting, and pagination and used custom filters.  Created AngularJS Routing to connect different controller to the view which allows the single-page application.  Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON, XML and jQuery.  Designed the application using Servlets and jsp based on Model View Controller (MVC) design pattern. Developed & Reviewed action and form classes based on Servlets to handle the Jsp pages. Used Apache Tomcat, JSP, Servlets, and JDBC for the whole project. Designed and developed JSP pages using Spring MVC framework and created Spring MVC components like Dispatch servlets, configure Request mapping annotation controllers, view resolver components.  Designed Java Components and integrated using Spring framework for Hibernate Object/Relational persistence mechanism Created optimized graphic websites and application interfaces using HTML, CSS and jQuery UI framework.  Created proof-of-concept using responsive web design, Node JS, Angular JS, HTML5 and CSS3.  Worked with QA team on daily basis in fixing the reported bugs and checking cross platform compatibility.  Worked on re-factoring existing application code (built in AngularJS).