Dot Net Application Development

Uthaman Sambandam

Contact Info- Email: ********@*****.*** Tel: 443-***-****

Summary:

Twenty five plus years of IT Industry experience.

Fifteen years of experience in WEB development using C# Dot Net MicroSoft Dot Net Frameworks & Dot Net Core, MVC, Oracle, SQL Servers in various Domains such as Banking, Health, Finance and Insurance applications, few years of application development on VB Dot Net using MicroSoft Dot Net Frameworks.

Fifteen years of experience in application development on Client Server & N-Tier using PowerBuilder versions v4 through v12.x using PFC Framework, Visual Basic 6.0 & ASP, Oracle Developer 2K, Pro*C, Designer 2000 using Oracle, Sybase, DB2 and SQL Servers databases as the back end.

Experienced database development experience in Oracle, PL/SQL, Sql Servers, Sybase and DB2, Designed and Developed Stored Procedures, Functions, Database and Trigger Packages.

Experienced in Oracle DBA activities and exposure to applications & databases tuning.

Experienced in Unix AIX administration and Shell Scripting.

Designed and Developed Web Pages using VB 6.0, ASP, XML, VB Com+ objects as Intranet Applications.

Expert in Software installation and software upgrades and all phases of Project life cycles.

Integrated legacy application to SAP Finance application.

Exposure to AWS Services - EC2, RDS. Certified AWS Cloud Practitioner.

Technical Skills:

Dot Net: MS Dot Net Framework 4x/4.6, VB Dot Net and C #, Visual Studio 2019, TFS, Java Script, JQuery UI Framework, KnockOut Js/Angular Js Framework. ASP.NET MVC 3 to 5, Dot Net Core.

RDBMS: Oracle 10/11, Sybase 10/x thru 12.x, MS SQL Server, DB2 v.8x

Front End: PowerBuilder v4 to v12.5, Oracle Forms v3 to v5 and VB 6.0/ASP, jQuery UI framework.

Environment: Windows XT, Windows 2000, Windows NT 4.0, SCO UNIX SVR5, IBM AIX 4.1.5, Sun Solaris, HP-UX, Windows 95, Windows 98, Windows 7 to 10, Visual Studio 2008 to 2015, Microsoft.NET Framework 3.x/4.x

Languages: Oracle PL/SQL, MS SQL, HTML, XML, Clipper & 4 GL Languages.

Web services: TCP, HTTP, Soap Web Services, WCF, WF, WPF.

PROFESSIONAL EXPERIENCE:

Jan 22 to Till date, Chase Bank, OH, Sr. Software Engineer

Environment: Visual Studio 2022, Java 21, Oracle & SQL Server, C#, Captiva document management system, Bitbucket/GIT Repositories, ASP Dot Net Core, Service Oriented Architecture systems.

Responsibilities:

Working proficiency in developmental toolsets like GIT/BitBucket, JIRA, Maven, Visual Studio, Intellij, Idea, Source Tree and Implementing CICD Pipeline build and Deployments.

Experience in Standard Unit Test frameworks - NUnit, JUnit, Cucumber and Mockito & Selenium Automation.

Experience with Agile development including daily scrum and weekly iteration reviews and scrum planning

Experience with scripting performance tests and tuning applications and Implementing Blue/Green deployments.

Experience in Designing Captiva Work Flows, Integrating Code Modules and Client Modules.

Experience in Implementing Component Testing, Performance Testing, Contract Testing.

Experience in handling IAAS Servers, Server Repavement, Prod / DR Flip.

Leads communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies

Have the ability to work independently and as part of a team, the ability to manage time and resources to meet assigned deadlines.

Oct’ 19 to Dec’ 21, Progressive Insurance, OH, Sr. Dot Net Developer

Environment: Visual Studio 2019/ASP.Net MVC / SQL Server 2016 / jQuery Framework /HTML5, XML based XR/XF framework, TFS, ASP Dot Net Core, Windows and Web Services, AWS Cloud, Postman, Agile based environment.

Contribution:

Worked in Claims Business Intelligence web-based applications using Asp Dot Net Core 3.1 and Sql Server with Angular 8.x UI environment.

Worked with the CICD environment to elevate build and deployments.

Completed Projects:

Worked on Policy Pro application using dot net framework, C#, XML, HTML/CSS, jQuery/JavaScript and SQL Server.

Developed various web services and integrated them in existing dot net based Policy Pro applications.

Worked with business to gather the requirements and designed the approval documents, coordinated with upstream and downstream applications as the Policy Pro application had multiple level impacts.

Designed and Maintained multiple SQL Server databases for the policy servicing applications.

Upgraded existing windows-based dot net applications into web-based applications and integrated a few modules in S2 cloud environments.

Worked on designing and developing Splunk dashboards for the API Endpoints health check.

Worked on integrating Kafka data streams for the Windows subscriber services.

Designed and developed Specflow functional testing modules.

Apr’ 18 to Oct’ 19, Chase, OH, Sr. Dot Net Developer

Environment: Visual Studio 2017/ASP.Net MVC / SQL Server 2016 / jQuery Framework /HTML5 & CSS3, C#, Captiva document management system, GIT Repositories, ASP Dot Net Core, Service Oriented Architecture systems.

Contribution:

Developed REST API Web Services to process the documents to create batches and manage batches in Captiva Document systems.

Developed various console applications to execute batch processes in capture management systems to update the Document Management Centralized Bulk Plugin databases using Dot Net Core.

Worked on optimization of queries, creating tables, views, stored procedures, and functions using MS SQL Server.

Developed Entity Framework Object Relational Mapping (ORM) for storing and accessing the data in the database.

Developed business functionalities using C# and integrate them with document management Captiva tool to handle Captiva Flows and developed C# modules and integrate with them in the Captiva system.

Upgraded the third-party document management system Global Image Capture System from earlier version to latest versions which involved heavy JavaScript changes in GIC scanning and indexing jobs.

Upgraded GIC application windows servers by installing Tomcat latest versions and patches to make sure upgraded GIC application works without issues.

Upgraded the vendor products and configured the DNS, IIS, load balancing, SSL configuration on vendor products.

Worked on implementing enhancements on Windows/REST API services and implementing business requirements in back end modules using Dot Net C# components.

Worked in an Agile-based sprint and completed the tasks assigned in the stories assigned in each sprint.

Worked on gathering business requirements to implement the web-based document management system using Asp Dot Net and MVC.

Worked on developing Unit Test Cases for various services and obtained around 80%code coverage.

May’ 16 to Mar’ 18, Sedgwick CMS, OH, Sr. Dot Net Developer/IT Advisor

Environment: Visual Studio 2015/ASP.Net 4.5/ MVC 4 & 5/ SQL Server 2012/ KnockOut JS Framework for UI/ HTML5 & CSS3, TypeScript, BootStrap, DEV Express,

OneTeam Web – Project is aimed at migrating from a Windows based application (Legacy) to a web-based application. The OneTeam application is designed to be used by nurses to provide quality control and efficiency for clients, streamline medical care for injured employees and reduce the total cost of risk.

Contribution:

Rewriting existing windows based legacy application into .Net Web application using C#, MVC5, HTML 5, WEB API, jQuery, CSS3 and KnockOut UI controls.

Developed responsive web pages using Material design UI and bootstrap CSS classes.

Designed UI and wired Rest based Web API for updating and retrieving data and extensively used jQuery UI, Knockout JS two-way binding mechanism, CSS, and HTML in complex web pages.

Developed Web API back-end logic in the Web API business layer and data layer for the back-end process.

Developed the required Entity Models and used SQL Server relational databases for the database to get the fast and responsive data for the users and for upgrading the data in the databases.

Used SQL Server to write Stored Procedures and functions where some of the stored procedures worked on optimization of queries, creating tables, views.

Extensively used XML development using HTML, DHTML, CSS, XML, JavaScript and jQuery.

Worked with the QA team to fix the QA and UAT defects.

Written test-driven procedures in TDD projects.

Used TFS for version controls.

Had performed lead role in project and performed as Mentor in projects

Worked on creating various branches, deployed the code in TFS repositories and recovered the code from TFS.

Maintained and secured coding practices for an ASP.Net MVC application.

Created paginated reports with table, matrix, chart, and free-form report layouts using SQL Server Reporting Services (SSRS).

May’ 14 to Mar’ 16, Progressive Insurance, OH, Sr. Dot Net Developer

Environment: Visual Studio 2012/ASP.Net 4.0/ MVC 4/ SQL Server 2012/ jQuery UI Framework/ C#/ HTML5 & CSS3, WCF

PCRT Web application: This is the tool developed for Progressive Claim auditors to review the claims.

Contribution:

Developed web pages using ASP.NET MVC, C# and HTML5 / CSS3 in a responsive UI framework.

Developed WCF Services to achieve Service Oriented Architecture (SOA) and communication between various applications.

Implemented Asynchronous JavaScript and XML (AJAX) enabled controls within web Pages in ASP.Net Web applications.

Extensively used WCF framework to build applications that inter-communicate and implement services using Service Contracts. Rendered XML document to an HTML using XSL and XSLT Transformations.

Used XML based procedures for ADO.NET objects, to facilitate the importing of large XML datasets into the SQL Server database.

Used Data Contract as the standard mechanism in the WCF for serializing .NET object types into XML.

Migrated C# applications written to the Claims department to IE 11 compliance and upgraded & fixed the migration issues.

Post-production support for the ASP.NET MVC web applications.

Worked on gathering new requirements for the oncoming Sprint.

Developed store procedures and functions to transfer data between applications to build the Claim Review Tool.

Worked with the QA team to fix the QA and UAT defects.

Guided and performed mentorship in projects and led the team on developing the Asp Dot Net MVC project.

Sep’ 13 to Apr’ 14, Chase Bank, OH, Sr. Dot Net Developer

Environment: Visual Studio 2010/ASP.Net 4.0/ MVC 3 & 4/ Oracle 10g/ jQuery UI Framework/ nHibernate / SVN Source Safe / Require JS

Contribution:

Designed and developed ASP.NET application (ITRC web application) using Dot .NET Framework 4.0, ASP.NET MVC, jQuery, Require JS framework.

Worked in an Agile-based sprint and completed the tasks assigned in the stories assigned in each sprint.

Migrated JqGrid to 4.5.2 from 3.3 & migrated jQuery-1.10.2.js from jQuery-1.7.1 & jQuery UI to 1.10 from 1.8.22 in the past Sprint.

Integrated Require JS framework for all the ITRC JavaScript files.

Developed Remedy Action functionality for the Fix Remedy in the ITRC application, also implemented BootStrap CSS and Modal Popup windows in the last Sprint.

Post-production support for the web applications.

Worked on gathering new requirements for the oncoming Sprint.

Worked with the QA team to fix the QA and UAT defects.

Sep’ 10 to Sep’ 13, Health Management Systems, OH, Lead Web Developer

Environment: VB Dot Net, MicroSoft Dot Net Frameworks 3, 4, Visual Studio 2010/ASP.Net 4.0/ MVC 3 & 4/Telerik Controls, Knockout JavaScript library, XML, WCF, TFS 2010 and SQL Server 2008 R2

Contribution

Developed .NET applications on .NET Framework 4.0, ASP.NET MVC, jQuery, C#.

Implemented Asynchronous JavaScript and XML (AJAX) enabled controls within web Pages in ASP.Net Web applications.

Worked in an Agile-based sprint and completed the tasks assigned in the stories assigned in each sprint.

Lead the software team on developing projects and coordinated with offshore team on merge codes and building deployments,

Developed WCF Services to achieve Service Oriented Architecture (SOA) and communication between heterogeneous applications.

Designed a rich user interface using Model View Controller (MVC 3 & 4).

Integrated Telerik controls to develop rich user interface web pages in ASP .Net MVC applications.

Used a knockout JavaScript framework to implement model view view-model (MVVM) pattern and implemented clear separation between domain data, view components and display.

Developed MVC Razor views and partial views and developed business logic in terms of Controllers.

Upgraded visual studio 2008 based web applications to visual studio 2010.

Implemented client-side validations using Java Script and server-side validations by using .NET validation controls

Developed XML Web Services using WCF, C#.NET with multiple bindings and addresses and hosted them on IIS and tested them by generating the proxy class files based on the web services and consumed in the web application.

Developed various LINQ Data context objects with the ADO.NET Entity Framework for most of the DAL operations.

Experienced in Implementation of caching, session management Techniques, Cascading Style Sheets and XML

Designed and Developed LEO (Continued Stay Review System) application using VB Dot Net in MicroSoft Dot Net Frameworks 3 & 4, MS SQL Server 2008 to review the Concurrent Reviews by the Nurses and Project Specialists.

Made enhancements on the VB Dot Net application Orion System (Medical Review System) application which supports the Claims Review and generates the Letters & send to Patients, Physicians and Insurance companies.

Streamlined Deployment of Application on Test and Production.

Wrote stored procedures, views, cursors to manage the performance of the flow between front end and back end.

Upgraded the Sybase 12.x to Sybase 15, upgraded the SQL Server 2005 to SQL Server 2008.

Mar 01 – June 10, Resource America, Inc, Application Developer

Environment: Visual Studio 2008/MS Dot Net Framework 3.5, VB Dot Net, PowerBuilder 10.2.0/11.5, PFC Framework, Informix, Sybase, MS Office, Exceed-Unix Interface, Tuxedo v8.0 (Middleware), Mercury QC Tools and Release Management Tools.

Clients: Worked on various projects in Bank of America, Deloitte, AAA, AP & Tea Co. and Kinder Morgan through Resource America, Inc.

Designed and developed Claims and Dispute applications using Powerbuilder/Sybase integrated with Dot Net web services in MS Dot Net Frame 2.0/3.0

Designed and developed the N-Tier Claims Dispute application using PowerBuilder 11x for the Credit Cards division, added and modified complex data windows & Non-Visual User Objects for the business, also integrated the Tuxedo Mid-Tier for this service-based architecture application.

Designed and developed new enhancements on the MSS application using PowerBuilder 11.x for the Customer Support division to handle the Government requirements periodically and integrated the changes to other downstream applications.

Worked with business and gathered requirements and integrated the changes in the power builder-based Claims application and integrated the IBM File-Net for the document repositories.

Developed database Stored-Procedures, Triggers & Functions using IBM DB2 databases to migrate the Mainframe Legacy data to the Middle Tier PowerBuilder Application.

Developed and maintained database objects such as Tables, Views, Indexes and Roles.

Studied and designed the PowerBuilder Application using PowerBuilder 10.x to load the data from the Legacy application and modify the data as per business requirement in order to Pre-Validate the data before processing jobs to upload data into the PB application.

Coordinated with the Client and the application development team to migrate the data.

Educational Qualifications:

Bachelor of Science from University of Chennai.

Master of Public Admn. from University of Chennai

Post-Graduate in Computer Science & Applications from Datamatics Corporation, Chennai.

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