SUMMARY

• Over 8 years of experience in designing and developing web - based application
• Experience developing application using modern web stack including Node.JS/Meteor /Express, MongoDB, React/Redux, Angular 2.0/4.0, Typescript, Web pack.
• Built dynamic client-side applications using client-side MVC frameworks such as Dojo and AngularJS and flux architecture using React/Redux.
• Experience working with large-scale production systems including scalability and high-availability sites.
• Experience developing scalable web services using WCF Services on a .NET Framework.
• Developing highly scalable Restful web services using Node.JS, C# and Google Go.
• Developing various micro services using Node.JS with AWS lambda
• Worked on Amazon Web services such as EC2, EBS, S3, Dynamo DB, SQS and Cloud front.
• Worked with the relational databases including Confidential SQL, Postgres and NoSQL databases such as MongoDB, Elastic search, Redis and Dynamo DB.
• Experience on working with CSS Background, CSS Layouts,CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS.
• Strong working knowledge developing Cross Browser Compatibility (IE, Firefox, Safari, Chrome etc.)for dynamic web applications.
• Communicated with the team to deliver quality software projects and Collaborated and lead a team of 5 engineers also guide and mentor junior software engineers.

TECHNICAL SKILLS

Web Technologies: HTML / CSS / JavaScript / JQuery

JavaScript Frameworks: AngularJS, Angular 2.0/4.0, React / Redux, Node.JS (Express / Kraken /Meteor.JS)

Web/App Servers: Apache, Nginx, IIS

Database: MS-SQL, PostgreSQL, MongoDB, Dynamo DB, Elastic search

AWS: EC2, EBS, Dynamo DB, SQS, lambda, S3, Cloud front, SQS

Version Controls: Git (Bit bucket and GitHub), SVN, VSS, TFS

Languages: JavaScript, C#, Java, Golang

PROFESSIONAL EXPERIENCE

Confidential, OHIO

Sr. APPLICATION DEVELOPER

Responsibilities:

• Building highly scalable billing system using with Google App Engine, Node.js, Go, PostgreSQL, NoSQL, Data store, JavaScript, AJAX etc.
• System featured lighter web technologies centered around the Play framework, Angular, React/Redux, MVC framework, Bootstrap.js, Java, Go.
• Created Lambda function to send SNS notifications to Slack and mobile.
• Design and implement our v1 Subscription API to allow for recurring billing of customers and scheduling.
• Develop an emailer service to deliver customizable emails to our customers using Mandrill.
• Responsible for writing Business rules and debugging edit logics in Rule engine.
• Created AWS Lambda function using node.js to create highly scalable micro services.
• Experience with container based deployments usingDocker, working withDockerimages and Docker hub.

Environment: Node/ Express, Google Go, Java, Angular, React/Redux, Redis, Mongo DB, Google Cloud.

Lead Full Stack Developer

Responsibilities:

• Collaborated and lead a team of 5 engineers also guide and mentor junior software engineers.
• Rewriting front end from a Backbone to a fully modern Angular application. Developing various custom
• UI components using Angular framework.
• Designed and implemented scalable front-end JavaScript framework based on MVC architecture, achieving high module reusability, increasing the delivery efficiency, code maintainability and quality
• Building highly scalable RESTful web services using Node.JS / Express framework.
• Integrating third party payment services like PayPal and Blue snap.
• Maintained look and feel using Bootstrap and custom CSS ensuring cross browser capabilities throughout entire app
• Building various API’s in Node utilizing the AWS services; Dynamo dB, Security Token Service, Elastic
• Beanstalk, EC2.

Environment: Node/ Express, Google Go, Java, C#, Angular 1.x/2, React, Redis, Mongo DB, AWS Lambda, Dynamo DB, Amazon EC2, Amazon S3/ Cloud Front.

Lead Full Stack Developer

Responsibilities:

• Extensively involved in various phases of Software Development Life Cycle (SDLC) such as requirements analysis, design and implementation in agile environment.
• Designed, developed and maintained front-end page layout using HTML5, CSS3, JavaScript, jQuery.
• Designed web page UI using HTML5, CSS3, JavaScript and AngularJS.
• Developed Single Page Application using AngularJS framework.
• Created Responsive Web pages using Bootstrap CSS and CSS Media Queries.
• Designed Frontend with in object oriented JavaScript Framework like bootstrap, Backbone.js, Node.js, Angular.js.
• Handled all the client side validations, slide show, hide and show controls, dropdown menus and tab navigation using jQuery
• Exposure to continuous integration tool Jenkins.
• Expertise in Automation, Web Application Testing and end to end(e2e) testing using testing frameworks like JSHint, JUnit, Karma, Jasmine
• Used jQuery UI for dialogs, tabs, date picker and model popups.
• Implemented form validation using JavaScript along with DOM manipulation.
• Creating cross-browser compatible and standards-compliant CSS-based page layouts
• Used Spring Batch for reading, validating and writing the daily batch files into the database.

Environment: Java, C#, HTML5, CSS3, JavaScript, jQuery, Angular JS, MySQL, Oracle 10G

Confidential, Redmond, Washington

Responsibilities:

• Designed data access layers, UI layers, and core components for Enterprise ASP.NET 3.0 application.
• Wrote code for WinForms application retrieving data using C#.Net and presenting it to presentation layer and used MVP Architecture.
• Implemented the project using 3-tier architecture with presentation tier, business tier and back end database tier MS SQL 2008.
• Involved in full lifecycle of the project from design, development through testing.
• Involved in the design and development of web services using Windows Communication Foundation (WCF).
• Designed and created tables. Stored procedures were used for data manipulation.
• Implemented and automated test cases for a prototype of PND (portable navigation device).
• Worked on AJAX to populate user interface controls, such as drop-down list, and generate warning messages to enhance overall UI experience.

Environment: C++, C#, JavaScript, Windows CE6.0 /7.0, Windows Mobile, Web Services