PROFESSIONAL SUMMARY:

• Having 18+ years of experience in Information Technology post completing Master's degree in computers on serving for domains such as Energy Trading, Oil & Gas, Banking & Finance, Transportation, Utilities, Network, Voting, Retail and Communication Industries.
• Solid exposure inbuilding n - Tier applications for Windows, Web & Cloud environment with object oriented principles using .Net, Java, Oracle, SQL Server, DB2 and various technologies.
• Expertise on the WPF (Prism, MVVM), ASP.NET (MVC 6, WebForms, Web API, SignalR), ASP.NET Core (Cloud- based), WCF, Entity, Win Forms, RIA (Silverlight, HTML5) and Azure using .NET Framework 4.7 & .Net Core 2.0 SDK on Visual Studio 2017 with source controls VSTS, TFS, ClearCase, SVN.
• Experience programming in C#, VB.NET, ADO.NET, Entity Framework 6, Sync Framework 4, .Net Remoting, Multi-Threading, Web Services, Windows Services and JavaScript frameworks (jQuery, Knockout, React, AngularJS).
• Strong querying experience with LINQ/DLINQ/XLINQ using Lambda expressions, XPATH, XQUERY, XSD, XSLT, SQL/PLSQL, Azure SQL, Azure Data factories.
• Extensive experience with third-party tools such as Telerik, Infragistics, DevExpress, Syncfusion integrating in HTML, XAML, XBAP, AJAX in building powerful User Controls, Custom Controls & Web Parts framework in design & development of various B2B & B2C Portals.
• Additional experience with bug tracking ticketing systems such as ClearQuest, SM9, ServiceNow, VSTS, etc.
• Hands-on approach on performance troubleshooting with Opnet, Fiddler, NAnt tools.
• Used Active directory services (ADSI), Management Services (WMI). Network services (ftp, sftp, smtp), Citrix & File System Services.
• Past, two decades ago equally contributed in developing the thick client approach with Win Forms, Classic ASP, PowerBuilder, Delphi, FoxPro to provide rich functionality independently of the central server as per the business need.
• Experience in configuring the websites on IIS as well as creating custom installers using MS Builds for an easy deployment of windows & web based applications using ClickOnce, Windows Installer 3.1, VS Setup etc.
• Some experience in developing Content Management System using Windows SharePoint Services (WSS) and integrating with internet/intranet web applications.
• Good workaround with reporting tools & services such as SSRS, BI, Tableau, Business Objects, Crystal Reports
• Wrote Requirement specifications, Functional specifications, Technical specification (High level & Low level) and test plans / test cases documents. Designed business case model using Microsoft Visio, System documentation, QA results, user's manuals, System manual, Prototype, and Proof of Concepts (POC).
• Good Knowledge and experience in implementing Microsoft Patterns and Practices such as Model-View- Controller (MVC), Presentation-abstraction-control, Model View Presenter (MVP) and Model View ViewModel (MVVM), Application Blocks, OpenLinks, OpenSource, DotNetNuke, and Quality Concepts like Configuration Management, Reviews etc., using CMM and ISO Recommendations.
• Played roles of Sr. Application Architect, Sr. Data Architect, Project Leader, Sr. Programmer Analyst, Sr. Web Developer, Build/Release/Deployment engineer, Scrum master, DevOps practitioner.
• Excellent written and strong interpersonal skills with ability to work successfully as part of a team or independently.
• Good leadership abilities; Able to coordinate offshore-onsite and direct all phases of project-based efforts while managing, motivating and leading project teams.

TECHNICAL SKILLS:

Languages Databases Tools / IDE's Web Technologies Patterns: SCM C/C++/C# Oracle 11g Visual Studio ASP.NET PRISM VSTS TSQL/SQL/PLSQL SQLServer SQL Developer Classic ASP MVVM TFS PB/VB/VBA/VB.NET DB2 / UDB TOAD JSP MVP VSS VBScript/JavaScript MS Access Flex jQuery, MVC SVN Action/Perl Script MS Excel Dreamweaver Knockout ClearCase Java/J2EE/JEE AZURE DB JDeveloper React PVCS HTML/DHTML/CSS mySQL Eclipse AngularJS XAML/XABP Xamarin Studio SignalR Build Tools. Editors Parsing CM ETL Data Modeling VSTS Build HTML Editor JavaCC CMMI Informatica NHibernate MSBuild XML Editor GNU Bison ISO AB Initio Entity Framework ClickOnce Exp. Blend ERWIN NAnt UML Rational Rose VISIO

Reporting Tools: SDLC Web Servers Web Services Platforms SSRS Agile/Scrum IIS 7/6/5 WCF Windows Server 2012 Cognos DevOps Tomcat Web Services Windows 7 Business Objects Edge OracleHttp SOAP 1.1/1.2 Sun Solaris Crystal Reports Waterfall Tuxedo Unix Data Reports Spiral AIX Tableau RAD Mainframe z/OS

Bl Project Tools Testing Tools GUI Tools: API Telerik Infragistics DevExpres WPFToolkits AJAX Silverlight WMI, ADSI Postal Soft Equifax FirstData CastFire GoogleMaps

PROFESSIONAL EXPERIENCE:

Confidential, Houston, TX

Environment: WPF, WCF, C#, ASP.NET Full-Stack, LINQ, Entity Framework, Telerik, VSTS 2015, Oracle, etc.

Solution Dovelopor

Responsibilities:

• Closely worked with BA team to implement interactive solutions to complex interaction problems with XAML code in Expression Blend & Design with a strong hands-on understanding of UI/UX architecture and design.
• While developing new application, Troubleshoot & carried critical enhancements to the legacy application for immediate business needs as and when needed and give support to users.
• Designed & developed WCF components to pull external applications data and representing in a Multi­threading asynchronous task updates & notifications to the UI
• Built customizable user controls using Telerik controls to support the common business needs like Master searches, LOVs on Units, Currencies, Portfolios, Profit Centers, Legal Entities, Pipelines, Counterparties, etc. and Initially all critical issues & known challenges were identified & addressed with Proof of Concepts and Prototypes
• Execution/Implementation of the project in accordance with client's expectations and making sure that the client is fully satisfied with the end results. Dealing with the client and managing partnership
• Written high quality code using test-driven development (TDD) practices, automated unit-tests and mocking frameworks using NUnit.
• Contributed to Offshore Delivery Model (Accenture BOOM) L1 activities like identifying new technical tasks, designed work-items, provided estimation and responsible in transitioning outsourcing work between the onsite center and the offshore development center & thereby coordinating & clarifying the questions and queries if any.
• Successfully engaged business users in proposal and requirements gathering meetings drafted documents such as architecture, design, requirements & UI specifications on new small projects and carried timely enhancements & maintenance activity.
• Identified and streamlined the various data loads into an overnight process in the form of automated jobs, written & configured around 10-15 automated jobs.
• Addl. contributions such as build MSI, deploy w/ ClickOnce, performance bench marking with NAnt / Fiddler, automating build with CruiseControl, Mentoring team members, Coordinating with Production releases, etc.

Confidential, Houston, TX

Environment: WPF, WCF, C#, ASP.NET Full-Stack, LINQ, Entity framework, DevExpress, TFS, VS2012, etc.

Responsibilities:

• Architected alone and leaded the onshore/offshore team with efficiently coordinating with offshore India, and at client place took complete responsibility of SDLC for iDistrict during design, code and test activities and extensively used WPF, PRISM MVVM pattern with Entity framework features in building robust oilfield service oriented desktop application.
• Analyze, Requirements gathering & Preparation of Functional Specifications. Designed Class Diagrams, Business Layer & detailed design of various Components.
• Programmed a Windows-based system to streamline the client's operations by allowing online entry and maintenance of back-end data, automated & represented the whole data in the form of Tree View for more accurate record keeping as well as giving them new and powerful data mining and modeling capabilities.
• Developed custom Interfaces which reads XML file consists of bunch of servers with configuration and connects automatically to the different location servers of different sources of network to read & manipulate the data.
• Designed and programmed various GUI's which extensively involves third parties libraries to handle exclusively back-end calls. Full contribution & involvement in CUT phase.
• Preparation of acceptance and system test plan/system test cases to validate the final product.
• Quick Bug fix and Ability to learn fast in a rapidly changing environment, work effectively under pressure, adapt quickly to new fast-paced environment.
• Atomized some manual process to automatic by developing Windows Services.
• Completely designed the business and data component using Entity framework (explicitly used instead ADO.Net) to make communicate with various DB servers in efficient way in order to boost the application performance
• Extensively used GDI, GDI+ and designed the schedule frame that draws dynamic rectangles, squares, lines, etc. representing jobs, activities, stages, resources etc. Visualized pattern.
• Rest all carried support & maintenance activities for each Quarter.
• Analyze the Bug impact and fixation. Address existing performance issues by tuning the application, reports, and database procedures where necessary.
• Performed Unit Testing (wrote Test cases and executed). Investigate and resolved tickets assigned.

Confidential, Houston, TX

Environment: ASP.NET Full-Stack, WCF, C#, LINQ, Entity, Telerik, Syncfusion, SSRS, TFS, VS, SQL Server, etc.

Responsibilities:

• Initially worked closely with Business Analyst in assisting technical concerns and helping them to prepare requirement specification document and then did the single alone complete architecture, design and assisted with the development of a highly scalable, flexible and robust three complex IB (Investment Banking) applications in a SOA environment a rich-client front-office ABSuite application (in WPF), a web-based Deal Administration application (in ASP.Net), and a ABTrac Reporting (in SSRS) .
• Implemented with the PRISM 4.0 and MVVM pattern for WPF to leverage rich user interaction and data visualization, and that embody significant presentation and business logic
• Views designed with Telerik controls to power-up binding capabilities of xaml and produce a nicely decoupled view in association with model.
• Extensively made use of WPF specific design patterns like Presentation, EnterpriseLibrary, ObjectBuilder2, ServiceLocation, Unity, etc which are easily and seamlessly integrated into the overall application.
• Devised, designed and built a flexible messaging infrastructure (in WCF) which allows secured two way synchronous and asynchronous batch data transfer on demand and in real-time to every deal person of a WPF user from a central system.
• All three applications share core components within the framework and make extensive use of provider and factory patterns, inheritance, and delegates.
• Programmed core module called deal person, deal admin (in ASP.NET) comprising mainly of C# and LINQ. Main focus during the development was with the general security of the site since it would involve B2B transactions with a banking system carrying personal financial data on each customer.
• Designed the object oriented framework like business entities, business components, data access components, and an extensible database schema to provide core capabilities as well as lower level system functionality such as logging, localization, authentication, and authorization using C#.
• Designed the Data Model by keeping desktop & web applications in mind and main purpose is to expose the batch data in a way that is easily consumable by a WPF application satisfying business needs.
• Excel usage made easy to users in building powerful views using Syncfusion API which reads the excel cells containing micros, formulae's, multiple tabs along with chart data to create richly formatted regulatory reports in SSRS such as KIRB, RWA and SFA.
• Involved extensive performance testing and subsequent performance optimization of a number of complex WCF Services and simultaneously contributed to back-end stuff (creating tables, SPs, triggers and batch jobs).
• Finally carried timely enhancements, new change requests, quarterly releases, production support & gave 24 / 7 round the clock attention to various batch monitoring & fixes wherever & whenever needed.