Manikanta Vundavalli

ac8tqv@r.postjobfree.com

475-***-****

Summary:

Over 1+ years of experience as a Frontend/UI/ Web developer in various client domains.

Experience on Web Technologies using HTML4, HTML5, XHTML, DHTML, JavaScript with ECMA6 features, TypeScript, jQuery, XML and JSON, Bootstrap, Angular.js, Angular 2, React.js, Redux.

Proficient in using AJAX for implementing dynamic web pages via API calls.

Experience in Developing User Interface (UI) Rich Web Applications, and Web Service Applications using Front End/User Interface (UI) Technologies like Object Oriented JavaScript, Type Script, Angular 2.0, Angular 4, Angular JS, Node JS, Bootstrap, Media Queries, CSS Frameworks, Java.

Excellent experience in developing web pages contents with Web Content Accessibility Guidelines (WCAG) and ability to apply W3C web standards.

Strong Experience in using CSS2, CSS3 and dealing with CSS Animations, Backgrounds, Layouts, Positioning, Text, Border, Padding and CSS Box Model.

Experience in using CSS Preprocessors like SASS, LESS.

Experience in using tools like TSLint and JSLint to maintain coding standards.

Experienced in various IDEs like Eclipse, EditPlus, Sublime text, Notepad++, Webstrom, Microsoft Visual studio, Dreamweaver, Adobe Photoshop.

Experience in developing web applications supporting different browsers like IE, Mozilla FireFox, Netscape Navigator, Safari and Google Chrome.

Experience with Browser testing, knowledge of cross-browser/cross-platform compatibility.

Very good experience in Document Object Model (DOM).

Hands on experience in using tools Grunt, Bower and Angular CLI.

Good Web Application debugging skills using Chrome Developers Tool and Firebug.

Proficient in SQL databases MS SQL, MySQL and Oracle.

Experience in Object Oriented programming concepts in java.

Worked on various features in ECMA Script 6 (ES6) such as Arrow functions, Classes, and enhanced object literals.

Good experience in consuming RESTful web services from Backend.

Experience React JS, Redux and saga middleware for creating components .

Well versed with complete Software Development Life Cycle (SDLC) process with expertise in Planning, Reviewing Specification, Documentation, Scheduling, Design, Development, Testing, Implementation and Maintenance of applications.

Very good experience working on Agile Methodology.

Very good experience on Object Oriented Programming (OOPs) concepts.

Experience in developing the application using MVC Architecture.

Experience in integrating third party SDK, Nuget Packages and libraries.

Experience in designing UI screens using XAML and Code Behind.

Knowledge in customizing and enhancing the application based on client's requirements.

Excellent communication and interpersonal skills that contribute to timely completion of project deliverables.

Extensively worked on various design patterns like MVVM in various projects.

Experience parsing various kinds of data like JSON using JSONSerialization.

Having knowledge in deploying to the App Store and Google Play Store.

Worked with AGILE Methodology and participated in SCRUM meetings.

Good Experience with Continuous Integration and Continuous Delivery by using tools like Jenkins.

Experience with Version Control tools like GIT and SVN for Source Code version management.

Experience using JIRA for project tracking.

Strong communication, problem-solving, organizing and planning skills, with ability to work independently or in a team environment. High attention to detail and pixel perfect, self-motivated, and very dependable.

Technical Skills:

Web Technologies

HTML/HTML5, CSS2/CSS3, DHTML, XML, XHTML, XSLT, AJAX, JQuery, JSON, Xamarin forms, XAML and code behind.

JavaScript Libraries

Java script, type script, Angular.js, Angular 2, React.js

IDE's and Tools

Microsoft Visual studio, Sublime text, Bugzilla, GitHub, TFS, Azure Devops, Maven, Restful webservices,

Debugging Tools

Firebug, Developer Tools

Database

MSSQL, PostgreSQL

Operating System

Windows 2000/XP/Vista/7/8, MAC OS X

Professional Experience:

Client: Lindsay Corporation, Omaha, NE Dec 18 – Till Date

Capstone IT Inc, Omaha, NE

Role: .Net Developer

Description: This Project is to rewrite the FieldNET application and all of its features from Python code to C#.NET. In conjunction the new code base will be moved to a Cloud environment to improve availability and reduce maintenance costs.

Responsibilities:

Develop Application using stack of C# .Net, PostgreSql, Sql Databases and migrate the code from python to C# technologies.

Responsible for writing unit tests parallel to developing application code using NUnit and Moq.

Analyze and develop socket programming code for device communication.

participate in weekly Scrum Pointing Sessions(estimating) and daily standups.

Responsible for Writing clean, scalable code and build the application continuously on to azure Devops and fix build errors if any,

Determine the coding standards, Ensure Code quality and refactor the existing code to meet the standards.

Work collaboratively with team and project manager and ensure timely delivery.

Report to manager or scrum master about any Stories need to be added and add them to Jira.

Create a variety of entity models required for the software code needed for an application.

Retrieve and manipulate data for analysis of physical device capabilities and requirements.

Developed web applications with .NET SDK 16, .Net core 2.2.3 and visual studio 2015 using C#.

Involved in the improvement of code quality, testability and reliability

Getting Experience in studying python code so as to migrate the application to .net.

Used Pycharm and Atom editors for managing python code.

Developing application using MVC Architecture.

Responsible for developing controller code.

Responsible for creating message string constants, refactoring enums and completing the stories in timely manner.

Using Rabbit MQ for communication over network between the application and physical device.

Using Resharper extension to write clean code.

Created packet wrappers for wrapping messages as strings.

communicate with the database using domain specific objects through ORM techniques like Entity Framework and LINQ to SQL for data access.

Involved in testing live stream messages for pivot, vision, vri and rtu devices in the application on a regular basis to improve the performance and provide bug free application

Environment: Agile, C#.Net, Microsoft Sql server management studio 2017, PostgreSQL, Rest web services, Socket programming, Visual Studio 2015, Rabbit Mq, Pycharm, Atom.

Client: State of Nebraska, Omaha, NE Aug’18-Dec’ 18

Capstone IT Inc, Omaha, NE

Role: Xamarin Developer

Description: NPACS Mobile App is an app officially designed for Probation Officers on the Road to be able to view client information when away from their desks. The information includes: addresses, phone numbers, school and employment information, drug tests, sanctions, latest assessment scores, hazards, and other case management information. They will also be able to enter notes in the field, as well as sanctions, drug tests, and generate maps with directions to their next appointment locations.

Play Store Link: https://play.google.com/store/apps/details?id=gov.ne.NPACSMobile

App Store Link: https://itunes.apple.com/us/app/npacs-mobile/id1449265887?mt=8

Responsibilities:

Developed Cross-Platform Mobile app using Xamarin Forms with code sharing between all platforms (Android, iOS and Universal Windows apps).

Visual Studio 15 IDE is used for the development purpose.

Coordinated with systems partners to finalize designs and confirm requirements already existing client.

Used C# for writing the server-side code and code behind.

Designed user interface with stack layouts, absolute layouts, relative layouts and also used grid views.

Followed MVVM pattern for databinding between views and View-Models.

Used Dependency injection service to make use of Native features that exist in Android, iOS.

Written many Custom controls with Bindable Properties and Custom Renderers for individual Native Platforms.

Adopted the design theme across the application.

Used GIT for proper code maintenance.

Implemented extreme programming by using fast paced agile methodology, involving in task completion, user stories and Iterations.

Most of Application code has been written in XAML.

Used MVVM features such as data binding and views are written in XAML.

Custom renderers are written for Pdf reader etc. and developed resource dictionary for styles.

Implemented RESTful Web services to retrieve data from remote server.

Implemented SQLite database with Xamarin forms to save necessary information into device local database.

Used PCL (Portable Class Library) to share resources across different platforms.

Worked on customizing the controls to change the appearance and behavior on platform specifics.

Used binding properties and custom renderers based on the requirements.

Adept experience in application when dealing with crashes.

Created search bars to search thousands of records, menu button to access information that avoids paging and traffic.

Worked on writing Unit Tests using NUnit and Moq.

Designed application to navigate to google maps and the ability to call and send SMS from the application and ability to save the information as well as the officers can read the most important information required.

Experience in software unit testing and efficient at fact-finding, root cause analysis and bug-fixing.

Experience in using Language-Integrated Query (LINQ) (LINQ to SQL, LINQ to objects, LINQ to Entities)

Interacting with business team for clarifications on the requirements.

Analyzing and identifying the problems and fixing the issues.

Attending daily stand ups and scrum pointing sessions.

Environment: C#, Xamarin, Android SDK, XAML, Xamarin. Forms, Xamarin, JSON, MVVM, SQLite, REST,

Client: United Airlines, Chicago, IL Jan 18-Aug 18

Role: Front End UI/React Redux Developer

Description: This project is to design newer version of the United Airlines web application using React Redux for different devices such as Desktop, Mobile and tablet using SASS styling based on the UX designs.

Responsibilities:

As a UI Developer, my responsibility was to work on the UI screen and Construct a powerful and modern frontend architecture, involving React, Redux and ES 2015 and Node based workflow and build system Webpack and other tools.

Designed dynamic and browser compatible pages using React, Redux, HTML, CSS (SASS), flex, Babel, Sagas.

Reconstructed front-end system in React JS by designing React reusable components and lifecycles.

Created new React components, containers and services.

Developed React/Redux code using functional programming best practices to enable efficient pure function testing.

Worked on adaptive design approach. Implemented unique design for MOBILE and DESKTOP.

Experience working on Redux Uni-directional data-flow achieving the predictable application behavior.

Used ES6 and JSX with react for component development.

Worked with React JS components, Redux Forms, Events, Router.

Used Ajax, JSON to send a request to the server to check the functionality of the websites.

Added Dynamic Functionality by creating and dispatching Action Creators that deployed Actions.

Maintained STATES in the store and dispatched the ACTIONS using Redux.

Worked on the application grocery.walmart.com as Node.js developer to build different REST APIs for modules such as user, products, checkout.

Gained Knowledge on Electrode Platform which is a NodeJS/Web platform built on top of the ReactJS and HapiJS frameworks.

Worked with NPM commands and using Package.json for managing dependencies and dev-dependencies of Node.js applications.

Used babel.js to transpile es6 and JSX code into java script that can load on the browser.

Used npm, bower to install and manage dependencies in applications.

Developed single page applications using Angular 2, React Redux architecture, web pack and grunt.

Worked withAngular.js routers, forms, modules, DOM, events, expressions, controllers, filters and Http Request.

Worked closely with QA team in fixing the reported bugs/defects and checking cross-platform Compatibility.

Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on an everyday basis.

Using GIT and Update Daily task into the Agile Methodology.

Used Saga Middleware, Redux-Promise in application to retrieve data from Back-End.

Created Style, look and feel of the web page with SASS that extends CSS with dynamic behavior such as

variables, mixins, operations, and functions.

Used JavaScript and D3.js to extract data to Excel sheet as CSV for better user experience.

Collaborate with the application architect, backend developers and QA on JSON API design and Integration tests and maintain comprehensive unit tests.

Developed cross-browser/platform HTML5, Node.js,CSS, and JavaScript to match design specs for complex page layouts while adhering to code standards.

Used Node.JS for processing the incoming data in each level and generate a document and save it to MongoDB.

Experienced in entire Software Development Life Cycle starting from requirement gathering, prototyping, system analysis and design, system and data modeling, database design, development, unit testing, integration testing, documentation and maintenance.

Maintained Cross Browser compatibility & implement Responsive Design using Twitter Bootstrap.

Implemented modules into Node JS to integrate with designs and requirements.

Refine and iterate user experience by designing and implementing new modules and interfaces in a complex, responsive site.

Involved in the development of main website to improve user experience Using CSS layouts.

Extensively used CSS (Cascading Style Sheets) along with RWD to apply different styles to the layouts for varying screen sizes and pixels.

Participated in change and code reviews to understand the functional design and business process flow of the system.

Developed page layouts, Navigations and presented designs and concepts to client for review.

Created and tested scripts using JQuery on various browsers Chrome, Firefox, Opera, Safari, IE, etc.

Worked with AGILE Methodology and participated in SCRUM meetings.

Wrote some unit tests using Jest and Enzyme for testing React UI components.

Worked with AWS for Storage & content delivery and Application deployment services.

Working on development and operations to facilitate deployment of components over AWS using Jenkins.

Used Team city for Building the application.

Experience in using GIT Bash.

Used GIT as version control system.

Used NVDA Screen reader for Accessibility.

Worked with architects & Developers to enhance application functionality and add new features.

Environment: HTML 5, CSS 3, SASS, LESS, JSX, JavaScript, JQuery, AJAX, Angular Js, Angular 2, React js, Redux, ES 2015, babel, webpack, npm, Flex, Babel, Sagas, Twitter Bootstrap, JSON, Node Js, Eclipse, Firebug, Jasmine, Karma, Sublime text, GIT and Git Bash.

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