PROFESSIONAL SUMMARY:

• With extensive information technology experience, I designed object - oriented architecture and developed web and database applications for diverse clients using a wide range of cutting-edge technologies.
• Provided complete software development life cycle solution from requirements gathering, analysis, design through development, testing, implementation and support within multi-platform requirements.
• Passionate with new technology and be able to adapt and deliver advanced solutions that meet customers’ needs.

TECHNICAL SKILLS:

. Net Framework: MVC Core, MVC, ASP.Net, Entity Framework, Lamda, LINQ, Dynamic Data, Task Parallel Library, Extension Method, HttpListener, Web API, Web Services, Restful WCF service

Languages: Angular version 2/4, Typescript, C#, VB.Net, Microsoft .Net Framework, VB, ASP, VBScript

Databases: Microsoft SQL Server, stored procedures, SSIS, database design and management, Oracle, packages, PL-SQL

Third party controls: Telerik Kendo UI, Ajax UI Controls, Farpoint Spread, Aspose Cells, GetRight, WebSuperGoo AbcPdf, JWPlayer, Fancybox

E-Commerce: Stripe, Authorize.Net

Others: Bootstrap, Nodejs, Node Package Manager, Javascript, JQuery, JQuery UI, HTML, CSS, JSON, Elmah, Elastic Search, Object Oriented Programming, IIS, XML, Ajax, Crystal Report, Design Patterns

PROFESSIONAL EXPERIENCE:

Senior Consultant

Confidential

Responsibilities:

• Developed SSIS package to encrypt, transmit PDF files to Azure and decrypt the retrieved contents for the company’s web site. Processed and converted millions of PDF files using optimized database design, standard SSIS and C# development and stored procedures that were fine tune for fast queries and data updates.
• Developed process to validate the data integrity of millions of the converted files.
• Converted several web sites that used the older .net framework version 2 and 3.5 to the more current 4.5.2 version in order to use the latest technology like restful API and to get the proper system support.
• Developed and enhanced web application, console application and SSIS packages to process cell phone eligibility claims for multiple states. Implemented Townsend security process to encrypt and decrypt data files to maximize data security. Utilized MVC, Angular JS to provide high performance web application. Applied bootstrap to deliver responsive UI and enhanced look and feel. Performed database transactions using Restful Web API. Assisted team members to properly use winscp to transmit data files via SFTP in SSIS. Utilized Elmah and Elastic Search to log and easily search un-caught exceptions.

Environment: C#, MVC, AngularJS, Web API 2, JQuery, Javascript, SQL Server, SSIS packages, Bootstrap, Elmah

Consultant

Confidential

Responsibilities:

• Redesigned and developed web site to leverage the latest .Net technology for user management, role assignments and system entitlements. Developed Web API to enable multiple system platforms to access critical functionality. Implemented SSL, cross site request forgery and authentication security for accessing the Web API.

Environment: C#, ASP.Net, MVC, Web API 2, JQuery, Javascript, Oracle, packages, SVN, Bootstrap

Senior Developer

Confidential

Responsibilities:

• Researched, designed and developed a Credit Card and ACH payment and refund functionality from the ground up using Authorize.Net and Stripe payment providers. Incorporated increased security using OAuth 2 for credit card transactions. This implementation was similar to Apple Pay’s partnership with Stripe for processing credit card transactions. Implemented functionality to process international currencies such as Japanese Yen, Euro, Canadian and Australia Dollar. Processed several hundred thousand credit card transactions since production release.
• Designed and developed a fun and team building game using drag and drop functionality to test how well building staff know their residents by matching resident information with their pictures. Provided selection filters and to specify number of rows and columns to display. Implemented visual and sound effects when an action occurred. Kept track of scores and statistics. Stored and presented the last game state when players left and returned to the game. Set up Easter Egg functionality to specify number of rows and columns to display and the ability to jump to the last page of the game.
• Enhanced web application to scan license using Ambir scanner in Windows 8 and 7. Resolved permission and software update issue with Clickonce deployment for a license scanner using VB.Net, HttpListener with Windows 8 and 7 using techniques like Url Reservation and signing application executable with certificate.
• Rewrote Way2Call auto dialer using Exceletel Teletools TAPI in javascript to delive the latest IE browser features. Enabled building managers to make phone calls by clicking the phone numbers on the web page.
• Rewrote Dymo label printing with the Javascript API to leverage the latest browser functionality.
• Enhanced shuttle bus navigation tracking and display using Google map and Web API.
• Researched and developed a process to enable external users to automatically download tenant data by typing a URL on the browser using VB.Net, Aspose Cells and GetRight.
• Evaluated multiple spreadsheet software that work on the web and provide recommendation on the best software product that meet the business requirements.
• Utilized Entity Framework to map objects, to query and modify relevant data efficiently, reduce coding redundancy and enhance programming effectiveness.

Environment: Kendo UI, Telerik AJAX controls, ASP.Net, VB.Net, C#, Entity Framework, HTML, Jquery, Jquery UI, Javascript, AJAX, CSS, JSON, Web Services and Sql Server.

Consultant

Confidential

Responsibilities:

• Researched and developed a drag and drop functionality to schedule shows by selecting shows from the programs’ search module and dropping them onto the scheduler module. Replaced a manual EXCEL process that manage and schedule non-linear shows and programs.
• Designed and developed a window services using multi-threading to dequeue messages to keep multiple systems’ data up to date. This reliable process replaced an Oracle dequeue process.

Environment: .Net Framework 4.0, VB.Net, C#, Farpoint Spread and SQL Server 2008

Consultant

Confidential

Responsibilities:

• Designed, developed and maintained intranet sites to provide after trading support for Merrill Lynch. Worked independently to ensure that all necessary ODBC drivers, dlls, application pools and site authentication are properly installed on IIS for over 50 sites. Debugged and tested on all intranet sites to provide quality software.
• Converted multiple sites using classic ASP to .Net Framework 4.0 and sites using .Net Framework 2.0 to 4.0. Implemented processes to prevent cross site scripting and anti-forgery requests.

Environment: classic ASP, javascript, MVC 3.0, COM+, .Net Framework 2.0 to .Net Framework 4.0, C#, MVC 3.0, JQuery, C#, VB.Net, SQL Server, Main Frame and Oracle.

Senior Developer

Confidential

Responsibilities:

• Lead developer to provide software development life cycle solution to design and develop an intranet web application to automate and effectively manage Biometric data for multiple government organizations. Coordinated and communicated across functional activities among development, testing and system administrator teams to bring the web application online. Utilized 3-tier architecture, design patterns and object oriented techniques to improve coding efficiency and reliability. Mentored and provided guidance to other developers in developing industry standard and high performance software.
• Redesigned and developed a new US Army personnel deployment and tracking web application to provide a user friendly interface and significantly improve the performance of existing application. Implemented data security using Sql Server 2008 encryption and decryption. Applied role based security to grant feature access based on user roles.
• Designed and developed a secure internet application to manage inventory for the government. Recommended and developed high performance capability to search, display and sorting hundreds of thousands of records in a matter of a second using custom paging technique. Built Excel file upload capability to the database, import and export data files in multiple formats.
• The technology environment includes: Visual Studio 2010, .Net Framework 4.0, Dynamic Data, WCF, Web Services, MVC 3.0, Parallel Programming (Task Process Library, PLINQ), AJAX, Telerik RAD controls, ASP.Net 4.0, Javascript, SSIS, SQL Server 2008, Entity Framework, stored procedures, functions, triggers, SQL Server Reporting Services and design patterns.

Environment: Entity Framework to query and modify relevant data efficiently, reduce coding redundancy and enhance programming effectiveness.

Senior Programmer Analyst

Confidential

Responsibilities:

• Architected and developed a Corporate Group Broker Portal web site to enable client companies secure access to manage their employees’ health insurance. Mentored team members and proactively applied enhancements that improved systems performance by 25%.
• Designed and developed an internet web application to produce and manage health insurance proposals for GHI agents and client companies to improve the insurance renewal process.
• Designed and developed an intranet application to automate purchase requests. Developed interface to complete the purchases by submitting requests to the product fulfillment system.

Environment: Visual Studio 2005, C#, ASP.Net 2.0, Net Framework 2.0, Javascript, AJAX, SQL Server 2005, design patterns, stored procedures, triggers and functions.

Consultant

Confidential

Responsibilities:

• Technical lead to architect, design, develop and document a .Net Winform application to provide Gross Margin analysis reports across Coach’s business units.
• Designed, developed and enhanced web applications to effectively manage product specifications to enable easy access to these specifications for the vendors using .Net, XML and XSLT.

Consultant

Confidential

Responsibilities:

• Lead developer to design and develop a web application to manage events planning, budgeting and credit card payment for the global users. Provided technical guidance and instruction to ensure quality deliverable.

Environment: VS.Net, ASP.Net, C#, VB.Net, ADO.Net, Web Services, .Net Framework, VB, DHTML and SQL Server.

Consultant

Confidential

Responsibilities:

• Designed, developed and supported multiple web sites: HR applications, a reporting and distribution intranet site for inventory and space management, a performance incentive and stock option award application and an incident tracking intranet site to manage all Altria facilities’ incidents.

Environment: VS.Net 2003, ASP.Net 1.0, C#, VB.Net, ADO.Net, Web Services, .Net Framework 1.0, ASP, VB, DHTML and SQL Server.

Consultant

Confidential

Responsibilities:

• Lead developer to design, develop and implement a web site to provide analysis reports and data mapping functionality for the Sales and Marketing organization. These reports were used to analyze product performance and to design strategies to improve overall sales.
• Designed and developed a dynamic query wizard UI to enable corporate management to build any query to get the information they need from the Human Resource database.

Consultant

Confidential

Responsibilities:

• Designed, developed and enhanced GORP’S website that promote and attract people who are interested in outdoor activities. Significantly improved the reliability and performance of the advanced trails search features by 50%. Redesigned and developed a user friendly interface to enable paging and sorting through the result.
• Lead developer in design and development of an internet web site called ezStart, which turned sales leads into completed orders. ADP had to increase staff to meet tremendous increase in ordering demand. ADP partnered with AOL to offer ezStart to millions of AOL customers.
• Lead developer to design, develop and maintain an intranet site to manage Novartis’ marketing expenses for the Sales and Marketing organization. Significantly improved the performance and stability of a long running reporting system by 50%.
• Lead developer to design, develop and maintain web sites that improve corporate communications. Implemented standards and instructed colleagues on coding best practices.

Environment: Windows NT 4.0, IIS 4.0, Visual Studio, ASP, VBScript, JavaScript, ADO, COM, VB, MTS, CSS and DHTML, Stored Procedures and Oracle PL-SQL.

Systems Designer

Confidential

Responsibilities:

• Developed an automated system to reward A&P customers with frequent flyer mileage points. Processed over 20,000 enrollments every month.
• Developed automated system via Outlook form to manage product returns for Siemens.
• Lead developer to provide a full project life cycle solution to develop an intranet application for product management. Eliminated double data entry and improved operation efficiency.
• Designed and developed an editing process to ensure data quality for broadcasting stocks and mutual funds information using Visual C++ 6.0.

Environment: Microsoft Exchange, CDO, COM, registry and outlook form.

Technical Specialist

Confidential

Responsibilities:

• Designed and developed a critical Intranet system to order telecommunications services. Provided full stack software solution from proof-of-concept through deployment to over 4,500 users and over 1,000 orders per day.
• Developed a mainframe/client server system to track the impact of area code 800 portability.
• Designed and developed numerous payroll and analysis applications to efficiently support AT&T’s operation and to win in the market place.