Sr .Net Developer
Name: Sreeja
Call: 682-***-****
Email ID: *******.****@*****.***
LinkedIn: www.linkedin.com/in/sreeja-k-02b836309
Summary of Experience:
Over 10+ Years of Experience in the Design, Development, Analysis, Testing, Implementation and Maintenance of Client/Server, Internet, Intranet, Windows and Web-based applications using n-tier Architecture.
Experience in all phases of System Development Life Cycle (SDLC) from investigation of initial requirements through analysis, design, programming, testing documentation and implementation.
Extensive experience in using .Net components: C#, ASP.Net, VB.NET, PL/SQL, ASP.Net MVC, ADO.Net, ADO.Net Entity Framework.
Experience in UI Development using HTML5, DHTML, CSS, JavaScript, Angular JS, Node.js, AJAX, JQUERY, Kendo UI, JSON, and XML.
Substantial experience in various .NET applications using Visual Studio .NET 2012/2010/2008 technologies like C#.Net, Angular JS, Angular 2/4/6/8/9/11, Node Js, VB.net, Asp.net, Telerik Controls, Silverlight, AJAX, XML and Java Script.
Excellent in .Net client applications and their development including web and window applications (WinForms).
Experience in Azure for system Deploying, Operating and Maintaining compute, network and storage in the Microsoft Azure environment using Microsoft Technologies
Experience in back end components like RESTFUL, XML Web services (SOAP, WSDL), Web API, WCF Services and Windows Services.
Good Experience in designing and developing the Reusable User Controls using Partial Views, and Layouts for creating common look and feel among all the web pages in ASP.Net MVC Web Applications.
Experience in usage of third party tools Telerik RAD control and scripting languages JavaScript and VB Script.
Strong experience in developing the reusable components like assemblies by Implementing the OOPS Concepts and Creating the Class Libraries
Implemented SOA architecture through WCF services which used to rapidly build service - oriented applications that communicate across the web and the enterprise with features Serialization, Versioning and Interop.
Creating WPF/Silverlight applications using MVVM architecture.
Strong foundation in JavaScript along with AngularJS
Extensive Experience in designing and developing the Reusable User Controls (.ascx), Customer Controls in ASP.Net Web Pages/Forms.
Good experience on DevOps essential tools like Docker, Kubernetes, GIT, Jenkins,
Proficient at developing Single Page Application (SPA) with Angular controllers, directives, factories, services, routing, DOM manipulation using JavaScript, JQuery and Angular JS 2/4/6/8/9/11
Experience with Mobile Development and responsive design (android and IOS).
Experience in AWS Cloud Environment- EC2, S3 Lambda, Auto Scaling, IAM, Cloud Watch, Cloud Formation, Security Groups
Used TeamCity for continuous integration and Octopus Deploy for deployment of application.
Used Jira for bug tracking.
Document Authoring on SharePoint, Windows Azure Cloud Services.
Created and managed SQL Server, Azure.
Strong hands-on experience with MS-Office, MS-Access, MS-Front Page, MS- Power Point, MS Excel and MS Project.
Strong experience in creating Databases, Tables, developing Complex T-SQL Stored Procedures, Views, Cursors, Scripts, Triggers.
Experience in Creating Data Access Layer using ADO.Net and ADO.Net Entity Framework to communicate with the Databases like MS SQL Server, mongo DB, Oracle and MS Access.
Ability to work within a fast-paced environment, and interact supportively within a team, problem solving skills (debugging and troubleshooting), fixing bugs in application and N-Unit testing.
Used Team Foundation Server (TFS) and Visual Source Safe 6.0 for Version Control.
Technical Skills:
.NET Technologies
ASP.NET 1.1/2.0/3.5/4.0/4.5, ADO.NET, AJAX, Classic ASP, LINQ, Entity Framework, Angular JS, Angular 2/4/5/6/8/9/11
Languages
C# .NET, VB.NET, Visual Basic, C, C++, Java, PL/SQL, T-SQL
Web Technologies
HTML, HTML5, DHTML, XML, XSLT, XSD, WSDL, XAML, JSON, SOAP, CSS, Web forms, Web Services, Win forms, WCF, WPF, MVC, Silverlight, XSLT, WSDL&UML
Scripting Languages
JavaScript - Leaflet, jQuery, Visual Basic Script& Type Script
Databases
SQL SERVER, Cassandra DB, &Oracle
Framework
Microsoft.Net Framework, .Net Core Framework
Operating Systems
Windows 98/NT/2000/XP/Vista/Windows 7/ Windows 8/8.1/Windows 10
IDE
Visual Studio, Visio
Web Servers
IIS (Internet Information Server)
Testing Tools
Microsoft Visio, NUnit, Karma
Reporting Tools
SQL Server, SSIS, SSRS, SQL Server Management Studio (SSMS)
Version Control
Visual Source Safe 6.0, Team Foundation Server, Tortoise and GIT
Project Experience:
Client: Verisk, Jersey City, NJ Dec 2022 – till now
Role:Sr .Net Developer
Responsibilities:
Developed middle layer using C#.NET, VB.NET, MongoDB and ASP.NET.
Designed and implemented Restful API layer along with calls to consume an API Layer.
Experience in Implementation of Token base security using Restful API.
Developed the web pages using Angular Class Libraries with the best practices.
Involved in Design and Developing components of the applications using ASP.NET, MVC, C#, VB.NET, JavaScript, Knock Out Js, jQuery.
Writing SQL Stored Procedures which are helpful for reports and also involved in Creating Reports using SSRS and Crystal Reports on Oracle databases.
Researching and documentation of new technologies which are helpful for development of application.
Created Res-useable components, Custom Modules, Custom Directives, Pipes, Services in Angular 11
Part of gathering requirements, design, and development of project by using WPF, OOPS concepts and solid principles.
Day to Day responsibilities included gathering requirements from the business team and estimated the hours required to complete the requirements.
Prepared business documents and ppts of the requirements of the project.
Worked on a POC from scratch and deployed the in the windows server.
To enable efficient and effective high-quality software development by developing Agile Software Development methodologies.
Design solution for various system components using Microsoft Azure Databricks, Datalake.
Rewriting the legacy windows forms applications into web based application using web forms and client side technologies like jQuery, JavaScript, JSON Data, NodeJS, Angular 11
Styling the Web Forms using HTML5, CSS3, Bootstrap, Data tables, Font-Awesome.
Created Business Logic Layer & Data Access Layers to implement the MVVM architecture.
Also involved in Discussion Board for Client Interaction for the change requests and follow-ups.
Improved the UI using Angular 11, Angular Material, Bootstrap, Priming
Implemented ASP.NET MVC Validation implemented at Controller level.
Used LINQ to SQL as the data provider for communicating with SQL Server Database.
Used Telerik Chart Control to display the data in graphical format.
The RESTFUL API service was developed using .NET Core WEBAPI, C#, .NET Framework 4.5, LINQ, T-SQL. The service used a claims based authorization model.
Developed powerful Single Page Application and dynamic responsive Web Application with Angular 11.
Created a Continuous Delivery process to include support building of Docker Images and publish into a private repository- Nexus v3.
Utilized TFS for source code maintenance among the whole team members.
Used Entity Framework Code First Approach and issued queries using LINQ, then retrieve and manipulate data as strongly typed objects and adapted an automated mechanism for accessing and storing the data in the database.
Used ASP.NET validation controls and JavaScript for implementing Server and Client side validations.
Used forms-based Authentication and role based Authorization for security.
Reviewed and modified programs to ensure technical accuracy, security and reliability of applications.
Implemented Data extraction and streaming using Kafka.
Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Managed releases of Helm packages.
Also Involved in Testing, Debugging, Maintenance/Enhancement of Project and code review of the Applications.
Experience with build and release and PowerShell Scripting.
designed and development for Azure PaaS environment.
Maintained timelines as per the estimate and finishing it on time with quality.
Responsible for the Deployment in the client environment.
Writing Complex SQL Queries and Stored Procedures using SQL Server Management Studio
Created joins, views, functions, stored procedures and triggers as part of the database programming.
Performing Unit Testing on my part of the application developed using Karma.
Also Involved in Testing, Debugging, Maintenance/Enhancement of Project and code review of the Applications.
Environment: Agile, Visual Studio, .Net Framework, VB.NET, ASP.NET MVC, Entity Framework, ASP.NET Web Forms, Azure, Docker, Kubernetes, Angular 9/11, Knock Js, WPF, Js, jQuery, AJAX, ADO.NET, MongoDB, TFS, Node Js, Data tables, Type Script, HTML5, T-SQL, SQL Server 2014, .net core, SSRS, SSIS, Crystal Reports, Apache Kafka
Client: North-eastern University, Boston, MA Jun 2020 – Nov 2022
Role: .Net Developer
Responsibilities:
Extensively worked on Agile SDLC methodology and participated in scrum meetings, Retrospectives, Sprint planning and review meetings to discuss the flow of the project and distribution of the User stories.
Designed large numbers of WPF (Windows presentation foundation) Forms, Custom Controls and User Controls using XML language for UI
Worked in complete agile team which gathers and designs the tasks based on customer requirement.
Involved in ETL code using PL/SQL to meet requirements for Extract, Transformation, Cleaning and Loading of data from source to target data structures.
Worked with the business analysts in gathering and documenting business requirements though JAD session, interaction with Business owner/sponsor to specify and clarify the requirement
Performed Server migration using cloud servers like AWS from physical to cloud environment by using various AWS features like EC2, S3, Auto scaling, RDS, ELB, EBS, IAM, Route 53 for installing, configuring, deploying and troubleshooting on various Amazon images.
Designed Angular8 Modules and Controllers using different directives like ngShow, ngRepeat, ngApp, ngController and many more.
Developed a Silverlight dashboard to display current capacity of projects, managing Finances.
Performed ADA Accessibility Testing using tools NVDA Screen Reader, JAWS, Firebug, Colour Contrast Analyzer, WCAG contrast checker to confirm that the page is accessible for Screen reader users and colour blind users alike.
Developed Single Page Application (SPA) using Angular 8 Framework and injected generic services using Angular 8.
Developed the modules using Asp.Net, C#.Net, HTML5, CSS3, Java Script, Master Pages, Ajax, Web Server Controls and used jQuery for client-side validations.
Created reusable templates using Angular directives and worked with NPM package manager tools (NodeJS).
Utilized the features of Angular 8 to present effective web design.
Used SOAPUI for functional testing/debugging the web services and used WCF Services for establishing connection between application layers.
Created WCF Services responsible for communicating and providing real time data from integrated server to Client Application.
Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy on the AWS server.
Implemented Angular 8 Routing and Navigation, Components, Services.
Implemented Two-way Data-binding in Angular 6 which makes the application to handle the automatic synchronization of data between the model and view components.
Designed, architected, programmed WinForms, Web based Application and Libraries.
Involved in design and development of Web Application using ASP.NET MVC, .Net Core 1.0, C#.NET, SQL Server 2008, WCF, and Visual Studio 2012.
Helped management to improve overall performance of project by projecting data in charts and providing KPI.
Created from scratch in Typescript for most components with Angular framework in mind.
Analysed and designed new .NET Web, Batch and WCF application from design to completion stage.
Manipulated data and actualized a reusable visualization for corp’s DNA sample plates by using D3.js and Pandas which created values such as data visualization and statistic data export for end users. Saved users 20% time on data analysis.
Prepared technical documentation such as system architecture, functional, design documents.
Got client appreciation for the various project Silverlight, WCF, ASP.NET, Console Applications executed.
Used Open stack and AWS cloud services to launch Linux and windows machines, created security groups and written basic PowerShell scripts to take backups and mount network shared drives.
Leveraged Amazon Web Services like EC2, RDS, EBS, ELB, Auto scaling, AMI, IAM through AWS console and API Integration.
Ensured successful architecture and deployment of enterprise grade PaaS solutions using Pivotal Cloud Foundry (PCF) as well as proper operation during initial application migration and net new development.
Experience with Asynchronous messaging using Kafka, RabbitMQ, Redis.
Developed and executed test automation using a custom C# automation framework for web application and database stored procedure functional testing.
Designing and developed Micro Services using (MEAN Stack) Nodejs, MongoDB, Angular Elastic search on Private Cloud OpenStack Platform using Express Js.
Designed and developed the Windows application which consisted of a WinForms GUI and Web Application using MVC framework.
Part of this project’s requirement was to do data requirements gathering such as servers, etc, so that another member of the AutoSys team, split responsibilities with me to install AutoSys on their Windows servers, while the application teams provided an SA to install Autosys on their UNIX servers.
Developed the web pages using Asp.net, HTML and CSS for styling the Web pages.
Environment: Silverlight, WCF, ASP.NET, Console Application, C#, .Net Core, Jenkins, Tortoise SVN, GIT, PRISM, Pivotal Cloud Foundry, TDD, Angular 4/6/8, WPF, HTML, CSS, AWS, Nodejs, Ajax, ADA, jQuery, JavaScript, TFS, PL/SQL, D3.js, PowerShell, Automation Testing, SQL Server, Kafka, Docker, Kubernetes, Windows.
Client: M&T Bank, Wilmington, DE Aug 2018 – May 2020
Role: .Net Developer
Responsibilities:
Involved in the creation of Web applications typically ASP.NET using MVC framework.
Designing and developing using Agile/Scrum Development life cycle.
Involved in developing Single Page Application & Implemented the Page Events such as click, change events using Angular 2
Responsible for UI design and creating contracts and classes in WCF, WPF for different modules in the application.
Created Icons, Wireframes using Adobe Photoshop, Dreamweaver, and Adobe Illustrator.
Worked on front end pages that were developed in a professional manner using HTML/HTML5, SCSS, Typescript, and JQuery.
Responsible for a diverse and challenging set of assignments encompassing a full range of information technology analysis, design, development, implementation, and maintenance work related to the customer’s databases and applications.
Developed and consumed WCF Web Service to access data layer components.
Created and deployed and consumed WCF services in UI layer.
Microsoft development environment like Visual Studio, TFS.
Team Foundation Server for issue tracking.
Created Database Tables and have written SQL Queries, Stored Procedures for all the Transactions in and out of the Database Using SQL server.
Built reusable templates for web sites using Bootstrap and Font-awesome fonts.
Extensive usage of Delegates and Events to establish communication between the WinForms.
Developed client side validation code using Typescript and JQuery.
Developed UI using HTML5 and Typescript for interactive cross browser functionality.
Work closely with UX team to implement mock-ups and the layouts of the application.
Implemented Angular 4 along with Typescript and HTML5.
Creating the Master pages with new Icons, Logos, Buttons, Colors, Images, and Fonts for look and feel of the application using SASS styles, Html/HTML5.
Responsible for developing core product using .Net platform, C# and Asp.Net.
Developed code to call the web service/APIs to fetch the data and populate on the UI using Angular 2.0 and AJAX.
Creating user interfaces for displaying results using kendo, Ajax and Asp.net.
Environment: HTML/HTML5, CSS/CSS3, MVC frame work, TypeScript.ts, JavaScript, Angular 2/4, JQuery, Kendo UI, Bootstrap, AJAX, Entity Framework, Microsoft SQL Server, web forms, Agile development methodology, C#, ASP.Net, WCF, Web Services, Team Foundation Server, Adobe Photoshop, Adobe Illustrator, Dreamweaver.
Client: Texas Medicaid & health care Partnership,
Austin, TX Jan 2016 – Jul 2018
Role: Senior .Net Developer
Responsibilities:
• Developed the middle layer using C#.NET, VB.NET, MongoDB, and ASP.NET to
support various health care applications.
• Designed and implemented RESTful API layers and created calls to consume these API
layers, ensuring secure data exchange within health care systems.
• Implemented token-based security for RESTful APIs to ensure secure access to health
care data.
• Developed web pages using Angular class libraries, following best practices for
responsive and user-friendly health care application interfaces.
• Designed and developed application components using ASP.NET, MVC, C#, VB.NET,
JavaScript, Knockout.js, and jQuery for various health care functionalities.
• Wrote SQL stored procedures for health care reports and created reports using SSRS and
Crystal Reports on Oracle databases.
• Researched and documented new technologies beneficial for the development of health
care applications.
• Created reusable components, custom modules, custom directives, pipes, and services in
Angular 11 to streamline health care application development.
• Gathered requirements, designed, and developed projects using WPF, OOPS concepts,
and SOLID principles tailored to health care needs.
• Interacted with the business team to gather requirements, estimate hours, and prepare
business documents and presentations.
• Developed proof-of-concepts (POC) from scratch and deployed them on Windows
servers to demonstrate potential health care solutions.
• Adopted Agile methodologies to ensure efficient and high-quality software development
for health care applications.
• Designed solutions for various system components using Microsoft Azure Databricks
and Datalake for advanced health care data analytics.
• Rewrote legacy Windows Forms applications into web-based applications using Web
Forms, jQuery, JavaScript, JSON Data, NodeJS, and Angular 11.
• Styled web forms using HTML5, CSS3, Bootstrap, Data Tables, and Font-Awesome for
an improved user experience in health care applications
• Created business logic and data access layers to implement the MVVM architecture for
health care systems.
• Participated in discussion boards for client interaction, change requests, and follow-ups
to ensure alignment with health care requirements.
• Improved the UI using Angular 11, Angular Material, Bootstrap, and Priming for a better
user experience in health care applications.
• Implemented ASP.NET MVC validation at the controller level to ensure data integrity in
health care systems.
• Used LINQ to SQL as the data provider for communicating with SQL Server databases
in health care applications.
• Used Telerik Chart Control to display health care data in a graphical format for better
visualization.
• Developed RESTful API services using .NET Core WEBAPI, C#, .NET Framework 4.5,
LINQ, and T-SQL with claims-based authorization models.
• Developed powerful single-page and dynamic responsive web applications with Angular
11 tailored to health care functionalities.
• Created a continuous delivery process including support for building Docker images and
publishing into a private repository (Nexus v3).
• Utilized TFS for source code maintenance across the team.
• Used Entity Framework Code First Approach to issue queries using LINQ and
retrieve/manipulate data as strongly typed objects.
• Adapted automated mechanisms for accessing and storing data in health care databases.
• Used ASP.NET validation controls and JavaScript for implementing server and clientside validations in health care applications.
• Used forms-based authentication and role-based authorization for securing health care
data.
• Reviewed and modified programs to ensure technical accuracy, security, and reliability
of health care applications.
• Implemented data extraction and streaming using Kafka for real-time health care data
processing.
• Managed Kubernetes charts using Helm, created reproducible builds of Kubernetes
applications, and managed releases of Helm packages.
• Involved in testing, debugging, maintenance, enhancement, and code review of health
care applications.
• Experience with build and release processes and PowerShell scripting.
• Designed and developed solutions for Azure PaaS environments tailored to health care
applications.
• Maintained timelines as per the estimate and ensured on-time delivery with quality.
• Responsible for deployment in the client environment.
• Wrote complex SQL queries and stored procedures using SQL Server Management
Studio for health care data management.
• Created joins, views, functions, stored procedures, and triggers as part of health care
database programming.
• Performed unit testing on parts of the application developed using Karma.
• Involved in testing, debugging, maintenance, enhancement, and code review of health
care applications.
Environment: Agile, Visual Studio, .Net Framework, VB.NET, ASP.NET MVC, Entity
Framework, ASP.NET Web Forms, Azure, Docker, Kubernetes, Angular 9/11, Knock Js,
WPF, Js, jQuery, AJAX, ADO.NET, MongoDB, TFS, Node Js, Data tables, Type Script,
HTML5, T-SQL, SQL Server 2014, .net core, SSRS, SSIS, Crystal Reports, Apache
Client: Nurture Software Solutions, India Nov 2013 – Aug 2015
Role: Junior Software Developer
Responsibilities:
Participated in Design reviews, Architecture reviews, Code Reviews and proposed solutions to the business problems.
Extensively used LINQ to Objects to query the objects based on requirement.
Used ASP.NET 3.5 Server controls, User Controls and HTML controls.
Developed Web pages with ASP.NET using JavaScript, Client-Side Validation, Server controls, HTML5 Controls, jQuery, and CSS.Implementing the Object Relational Mapping using nHibernate.
Using MVC 5 architectures to developed web-based applications.
Utilized ASP.NET, C#, Service Oriented Architecture (SOA), Windows Communication Foundation (WCF).
Implemented Data Access layer, Caching Application block, Application validation, Exception handling and logging components using Microsoft Enterprise Library 4.1 Application Blocks.
Developed and used various Web forms, Custom Controls and User controls using ASP.NET, C# and JavaScript.
Writing Complex Stored Procedures in SQL to pull data from DB2 and Oracle.
Involved in Database Designing, Views and Stored Procedures in SQL Server.
Involved in Unit testing and Integration testing with other modules.
Creating reports using the Crystal Report for the report needed by Middle Office, Back Office users.
Created Styles, Templates in Silverlight in designing the UI with XAML.
Environment: C# 3.0, ASP.NET 3.5, MVC 5, XAML, Visual Studio 2010, ETL, ADO.NET, Js, HTML, DHTML, XML, XSL, XSD, SOAP, Web Services, jQuery, nHibernate, Ajax, Oracle, SQL Server 2008.