OBJECTIVE:

.NET Architect/Principal/Senior WPF Developer (WPF/Silverlight/WinRT/Xamarin.Form(XAML)/MV VM using Prism, ASP.NET/MVC/MV*using AngularJS, Web API/WCF/SOA with ESB, Oracle, SQL Server)

SUMMARY:

• 30 years experience in IT and Software Engineering SDLC including requirement, analysis, design, implementation, test, deployment and maintenance with MCSD/MCAD.NET Certs since 1985
• 20 years working in an English speaking environment in companies such as IBM, Seagate, Confidential, Confidential, STATSChipPAC, OSIS etc. NASDAQ/ Confidential and other publicly traded companies
• 15 years of experience in .NET including 10 years in WinFX (WPF/WCF/WF) with 18 technical tests in .NET/javascript/OOP/design pattern /database.
• WPF/Silverlight/WinRT/Xamarin.Form(XAML)/MVVM, ASP.NET/MVC/MV*, WinForm/SCSF, WCF/WF /SOA as well as Web API/ XML web service/.NET Remoting/COM+/DCOM/COM/CORBA/EJB /Jax - WS using C#/C++ /VB/Java including interoperability among WinFX /managed/native/script.
• OOA/D/P, SOA/D/P, Web, Desktop, Client/Server, Mobile, N-tier, OCI, OLE DB, ODBC,JDBC,DAO,ADO, ADO.NET.EF/ EDM, P/LINQ/2SQL/NHibernate, SOAP, JSON, REST, oData, Multithread/pThread, Win/ Berkeley Socket, MFC, ATL, STL, OWL, IOC, PFC, AWT/Swing (JFC), XML/XSL, Enterprise Library, CAL, Unity, MEF, Ninject, Prism 2.0/2.2/3.0/4.0/4.1/5.0/6.2 , MVVM Light kit, AngukarJS 1.4X(2.0), MVC, CAB, CSLA BI, WF, Biztalk/EAI /ESB, SharePoint/WSS/SPF/MOSS/MSPS.
• O/RDBMS data modeling and planning, performance tuning, data integrity, normalization, quality, OLAP, OLTP, ETL, DTS/SSIS/SSRS/SSAS, stored procedure/view/function/package/trigger/cursor/lock/hint/ transition, cluster, index, unique, sequence, constraint.
• Database administration (PL/SQL /T-SQL(DDL/DML/DCL/TCL)) using Toad/enterprise manager/ Management Studio, backup & recovery managers, Data Guard/Mirror, DB Linker/linked server, replication, SQL Net configuration, SGP/PGA, tablespace management on data/undo/temp/ctrl, configuration on INIT(%SID).ORA, TNSNAME.ORA, LISTENER.ORA.
• Intel Microprocessor/PLC/RTU/STD /PC control/Pocket PC/DCS/RTOS/Parallel/Serial/RS232/USB.
• Architecture and design as well as implementation from database, business logic to presentation
• Familiarity with accounting, statistics, business operations, ERP(distributor), manufacturing information system, health care, SCADA, GIS as well as oil and gas such as MWD and LWD etc.
• Highly motivated, creative, flexible, team player, leadership, quick learner with superior problem-solving skills.

TECHNICAL SKILLS:

Languages/Frameworks: C# (1.0beta/ 1.0./1.1/2.0/ beta 3.0/3.0/3.5/4.0 RC Beta/4.0/4.5x/4.6/DNX5.0rc), C++.NET/C++/C /Pro C, Visual Basic.NET/6.0/VBA, WPF/Silverlight/ASP.NET/ASP/WinForm/Xamarin, D/HTML/HTML5/CSS3(Less Sass),JavaScript/Ajax/ jQuery/AnguarJS/KnockoutJS/EmberJS/RethinkdbJS/Bootstrap/Node/TypeScript/Grunt, XAML/Express Blend, VBScript /Python, Java(NeBeans/VAJava), Power Builder, Foxpro/Dbase, Delphi, Crystal/ Active/ Oracle Reports /SSRS, Oracle Form, Toad, PL/SQL, T-SQL, Cobol, Fortran, Pascal, Assembly, IDL, WSDL, BPEL, Unix Shell

Databases/Methodologies/CASEs/Design Patterns: Oracle 8/9i/10g/11g, MS SQL Server 7.0/2k/05/08/CE/VisaDB, DB2 7.1, MS Access/Db4o, Oracle designer, UML using Rational Rose/Enterprise Architect/Visio, Scrum/Agile with EUP/RUP/XP/MSF, test driven, N/J/Unit/mock test, design patterns (OO(GoF/Martin Flower) SOA(Thomas Erl/GoF)),SCSF/MVC/MV* /MVVM, Cloud, SAAS

Operation Systems/Network/others: Windows/NT/2012/CE/Surface Pro, iOS, Android, OS2,DOS, Unix/Linux, Citrix, TCP/IP, UDP/IP and OSI, TFS,JIRA, SVN/C, Redgate, Git, NuGet/NPM/Bower

WORK EXPERIENCE:

Confidential, Sparks, MD

Consultant

Responsibilities:

• Further developed health care instrument named “BD Max” using WPF/MVVM/CefSharpWebview/ Javascript/ jQuery /HTML5/CSS3/C#/Native C++/ WCF/WF /ATLCOM/Socket/window Service/EF/SQL server/Python.

Confidential

Consultant

Responsibilities:

• Built up (catalyst.canadiandiscovery.com) GIS Web project template using ASP.NET 5(RC)/MV* using AngularJS1.47/ScriptType/jQuery/ js.DevExpress /oData/(MVC6 RC)Web API/Restful JSON WCF/EF7(RC) based on existed Silverlight/ DevExpress/ ArcGIS/WCF App
• Assisted team to maintain existed nomme.ca web app and mobile (android /iOS) app using JSP/Java/ SpringMVC/Objective C(Xcode)/MySQL/Amazon cloud service
• Architected and developed next generation cross platform mobile application using Xamarin.XAML Form(with Xamarin.Android/iOS/UWP)/MVVM using Prism6.2/Telerik/CrossLight/Web API/EF/SQL Server
• Developing glancepay.com mobile payment REST services using WCF & Web API (remote in Aug/16 )

Confidential

Senior SQL/C# Consultant

Responsibilities:

• Database: SQL programming including stored procedure, function, view, trigger with agent job, linked server, service broker as well as standardized hundreds SSRS reports/SSIS packages with user components and migrated from, new SSRS report/SSIS package creations in large scale disturbed and complex OLTP/OLAP databases in SQL Server
• C#: Further developed VOD tools using WPF/ASP.NET 4.5 with jQuery, Angular JS and warehouse API using restful WCF/Web API 2.0 with ASPERA WF with C#.

Confidential

Senior .NET Consultant

Responsibilities:

• Refactored /developed JDT (Job Description Template) Application using WPF using C#, Telerik, LINQ, WCF/ SQL Server2012
• Presented the Demo of MVVM using WPF/ Prism 5.0 vs MVC using ASP.NET and documented for closed project using enterprise architect and Vision

Confidential

Senior WPF Consultant

Responsibilities:

• Designed, architected and implemented “ Reservoir Damage Analysis” using WPF/C#, Extended/ WPFToolKit2.0/Risk component /LINQ with MV VM design pattern using prism4.1/5.0(MEF)/ WCF/Sql server2012/SQL CE4.0 for window8.1/Surface pro 3 based on VB/Access
• Developed Tech Log add in modules using C++/Ocean/QT/Python
• Developed and enhanced LWD (over 10 million) project using WPF/MV VM/MEF based on custom MVVM framework/WCF/DB4O
• Further developed log plot/builder base package including track, curve, header
• Developed casing integration/acoustics module such as 2/3D half shell, cylinder etc.

Confidential

Senior Silverlight Consultant

Responsibilities:

• Designed, architected and implemented health care project (bone density) with drag/drop/PDFviewer/ resize/docking functionalities using
• Silverlight with MV VM design pattern using Prism v4(MEF)/ MVVM light toolkit, Component One/Telerik.
• WCFs (Soap/REST/duplex/stream/Mtom/RIA) with WWF/(Mirth)ESB (/Cloud), ADO.NET Entity Framework, LINQ.
• Data model design, integrities and SQL programming with stored process/trigger/function/view in SQL Server 2008.
• Worked on enterprise integration and SOA using Oracle fusion middleware 11g including mediator, human workflow, BPEL process Manager and OBS.
• Worked as a contractor for iSolution during July and Aug for Document Control Management Project using ASP.NET/MVC3/ unity/ dependency, JQuery/Ajax/javascript/ jqGrid/qqFileuploader with dataservice/ADO.Entity framework @SQL server 2008 r2
• Planned, setup, configured and administrated SharePoint 2010 from physical to logic topology design using multi-server 3 tier/stage farm (front-end web/application/database server with authoring/staging/ production farm) including site/sub-site/site collection/site hierarchy/SandBox/Foundation/central administration/search/crawl/query/PowerPivot/InfoPathForm/PerformancePoint/email integration/WF/ BCS, etc. as well as webpart development using ASP.NET.
• Worked on tuning LMS system using ASP.NET/MVC/NBusService /Umbraco using C#/SQL Server 2008/Oracle 10g/MySQL.
• Created SSIS Package for data Initialization for ERP system from various data sources in Oracle 10g, SQL server 2008/MySQL

Confidential, NYC, NY

Lead developer/Architect

Responsibilities:

• Helped Bowne, 55 Water St, NYC to build MV VM design pattern CRM application named workflow 360 (desktop, outlook add-in) using Prism v2.2/4.0 based on .Net 4.0 from scratch, based on use cases and existing ASP.NET application using WPF with C#, Telerik, DevArt (LINQ, ADO.NET.EF/ EDM), WCF on Oracle 10g and resource sharing with another Silverlight3.0 application named Acepad, as well as integrated/enhanced SharePoint 2007 webpart applications.
• Helped a tiny telematics company to review whole telematics system from telematics devices, communication service server, and Google web track application(ASP.NET+google API)/watch dog to database, as well as re-architecture & design, document with some coding.

Confidential

Software Architect

Responsibilities:

• Designed, architected and developed real-time distributed MWD system using C#/C++.NET/Native C++/MVVM/SQL Server 2008 based on existing real-time system using C++/C.
• Real-time 3/2 D dynamic composite application named Display using WPF, Sliverlight3, Xceed/ nextware following MVVM design pattern using Prism v2.0 with C#, (P)LINQ/2SQL/ ADO.NET.EF/ EDM, TPL/CAL/Unity/SQL Dependency/SSB, as well as data model design and implementation/ programming in SQL Server 2008.
• Data Communication Services (many-to-many) using multi-thread WCF hold by IIS with multi-layers architecture using C++.NET/C#/Native C++/ATLCOM/(a)synchronization/parallel programming that communicates with multiple detections in remote through satellite using non-block sockets and parses native binary data packages and persists in SQL Server 2008 with critical err email/SMS notification.
• Enhanced Signal Detect Controller using native C/C++ on laptop for real-time signal collection through A/D adapter such as NI PCI-6036E including signal algorithm processing/encoding/decoding/ parsing data packets for inclination/azimuth/DMF/angles/acceleration/magnetic/temperature/pressure/ gamma/etc. It communicates with the satellite (Pason/Chimo) through RS232/WITS in 2009/10.
• Enhanced Merak real-time project (Decision tool-kit/petroleum economic evaluation program/petroleum volumetrics tracking system etc) to 2010.1 version using C++ (MFC/ATL9)/ Oracle 11g/ SQL Server 2008.

Confidential, Boston, MA

Senior Software Engineer

Responsibilities:

• Designed, architected, implemented and documented core services for Telematics product using WCFs with .Net3.5/4.0(beta) in C# and JAX-WS in Java with OO/SOA design patterns/SAAS.
• Implemented agnostic SOAP/REST WCF services with WF using multi-service layers architecture, asynchronous, LINQ to XML/SQL, Nhibernate, package/stored procedure/view/ function/trigger including data NF/integrities/tuning etc. at data tier in Oracle 10g.
• Implemented WSIT (JAX-WS)/GlassFish v2/3 using J2EE5 and achieved interoperability with WCFs for SOA (Biztalk service /TIBCO as ESB).
• Trained team members in WCF and moved it from XML Web Service.
• Developed Web N-tier composite applications using ASP.NET/WPF with C#/Ajax/Silverlight
• Developed Loads Renovation system using WPF with XAML/Silverlight/WPF Toolkit/C#/SQL Server05/SSIS/Oracle 10g/Opalis based on existing application using ASP.NET with C#/Ajax/Infragistics/Biztalk 2006r2/SQL Server 2005/Oracle 10g.
• Further developed teen safety live web application using ASP.NET with JavaScript/Ajax/Ajax Control Toolkit/jQuery, Google Maps/Virtual Earth, XML Web Services, Oracle 10g.

Confidential

.Net Solution Architect

Responsibilities:

• Analyzed, designed, architected, implemented and documented business logic/data tier using WCF Services hosted by IIS using data/message contract with buffer/stream transport for web applicants using C#/Ajax with OO/SOA design patterns/SAAS.
• Implemented multi-service layers including cloud façade, composite, business entities, business objects (task/logic/process) and their lists, process services, utility services (e.g. image processing (watermark, thumbnail), securities (authentication/authorization/principal/identity), cryptography (symmetric/ asymmetric/hash), 9 couple serializers, custom/fault exceptions etc.), as well as data access layer (Oracle/SQL Server/DB2/MS Access) etc.
• Implemented T-SQL programming (stored procedure/view/functions) in SQL Server 2005 including data integrity, schema enhancement and MS reporting service.
• Implemented presentation tier using ASP.NET/Win Form with C#, pure client-side script using html/ JavaScript/Ajax/original Soap message interoperable with WCF.
• Further developed two old GIS applications named Emergency Response Plan (wells, pipelines, facilities) using VB6/.NET/XML Web Service/Arc Object/SQL Server 2005/Access for caliber planning.

Confidential, LA, CA

Senior Software Engineer

Responsibilities:

• Developed windows service project named DataServerApp for TSA that was deployed in over 150 airports
• Analyzed, designed, implemented and documented data and database access layer using C# for managed applications with top layers interoperability class using C++.NET and wrapper class using native C++ for native applications in real-time multi-thread environment.
• Enhanced database schema design/normalization/data integrity/tuning/quality and T-SQL implementation in SQL Server 2005.

Confidential

Senior System Analyst/Developer

Responsibilities:

• Developed HMI WinFx/Window Rocket Event-Driven Engine SCADA project using WPF (Avalon)/Win with C#, XAML, WCF at .Net3.0 beta (Orcas CTP) with db4o with friendly functionalities e.g. drag & drop, copy & paste, control docking.

Confidential

.NET Solution Architect (05) / Senior Developer

Responsibilities:

• Analyzed, designed, architected and implemented N - tier composite application Waste Manager (work request, order, manifest and transfer station process, sale, invoice, dispatch, track, inventory, and over 60 different reports) for Newalta from RDBMS schema design to business logic and GUI implementation using ASP.NET, C#/SQL Server 2k.
• Client/server application using C#, Crystal Report, Infragistics Control /SQL Server 2k/Citrix/ Server 2003.
• Web Application using ASP.NET with C#, JavaScript, XML Web Service/ SQL Server 2k
• Further Developed client/server CoreERP system using VB.NET/SQL Server 2k.
• Developed .NET Assembly components using VB.NET for database access (SQL Server, Oracle, and Access), dynamic custom control creation, utilities etc.
• Developed dynamic report module using VB.NET/Active Report/SQL Server 2k.
• Developed data exports using VB.NET/SQL Server 2k to ACCPAC.
• Further Developed Quick Collect hand-held device/Pocket PC System (battery, single/gas well, gas plant, chart, meter, compressor, truck) for several oil companies using Java/C#.
• Further Developed data manager using Java (JBuilder2005) /crème and built up new application using Pocket PC using C#/Win CE/SQL server/ActiveSync.
• Enhanced VBA applications using VB/Oracle (PVR)/Citrix.
• Setup/administrated SQL Server 2k and Oracle 9.2i at server including database physical and logic design, configuration, tuning, etc.
• Developed FliedTracker using ASP.NET with C#/SQL Server 2005 and Pocket PC using C#/WIN CE/ SQL CE/SDF including replication between SQL Server (publication) and SQL CE (subscription) (2007/2008).

Confidential

Software Developer

Responsibilities:

• Required, analyzed, designed, architected, implemented, tested, deployed and documented N-tier WINDisplay Application from scratch using ASP.NET (composite) in C#, JavaScript, Web/HTML Controls (e.g. Dundas), COM/.NET Assembly/XML Web Service, SOAP on SQL Server 2k including schema design using Vision 2k, database implementation and tuning as well as dynamical linked server with MS Access for data exchange. It also included each election initial data upload via HTTP, real-time back-end election data transfers through FTP among servers with SQL Server data update with the security functionalities of en/decryption and un/zip Access mdb file using WIN32API (cryptographics, WinZip) and front-end scrolling page refresh in real-time.
• Developed reusable components using C++,C# and VB for other voting system modules
• Developed .NET Assembly component for XML export and import from Access, Seagate Crystal Report export to Word, Excel, HTML, XML, and PDF using Visual C# with the presentation tier using Visual C#/ Visual Basic.
• Developed ATL COM/. NET Assembly component using Visual C++/C# integrated with sub COM using Visual C++ for real-time RRAS (Routing and Remote Access Service) server incoming monitor and dial-up with presentation tier using Visual C#/Visual Basic.
• Developed ATL COM for TCP/UDP Client/Server Socket Component using Visual C++.
• Developed a document security system for the federal government.
• ATL COM Add-In component for Outlook secure email using Visual C++ 7.0.
• Developed a 3-tier application using Visual Basic 6.0/VC++ 6.0 (MFC) as presentation tier, ATL COM using C++ as Business Logic Tier and Oracle 8i as data tier.
• Developed client/server applications using Power Builder 8.0 (Jaguar/EA server)/Oracle 8i(ODBC)/DB2 7.1 (JDBC) including Oracle 8i client/server setup and configuration for GOE.