SUMMARY

• Over ten years of experience in designing, developing and implementing software and web application to support business objectives.
• A dedicated and focused IT professional with solid background in both software and hardware ranging from hardware procurement and implementation to enterprise application development and implementation.
• Solid programming background on e - commerce and business applications. Strategically manage time and expediently resolve problems for optimal productivity, improvement, and profitability; able to direct multiple tasks effectively.
• Committed to personal development and with the ability to learn quickly and adapt to business needs or priorities as needed.
• Ability to quickly assimilate new technologies in fast-paced, high-demand environment.

TECHNICAL SKILLS

Languages: C#, VB.NET, JavaScript, TypeScript, XML/XSLT, T-SQL

Web Frameworks: ASP.NET Core, ASP.NET MVC, ASP.NET, ASP, Angular 6+, jQuery, Bootstrap

Databases: MS SQL Server 2016/2012/2008/2005/2000/7.0 , MongoDB, MySQL, PostgreSQL, SQLite

ORM: Entity Framework Core, Entity Framework 6, NHibernate, Dapper

Version Control: Azure DevOps/VSTS, TFS, Git

Test Framework: xUnit, NUnit, MSTest

IDE: Visual Studio 2019, Visual Studio Code

Reports Servers: SQL Server Reporting Services (SSRS) 2012/2016, SAP Crystal Server v11/v12/2016

Web Servers: Internet Information Services (IIS) 10/8.5/7.5/6.0 , Apache

Operating Systems: Windows Server 2016/2012 R2/2008 R2/2003 R2/2000, Windows 10/7/ XP, Linux, MacOS

Networking: LAN/VLAN, TCP/IP, VPN, Firewall, Web & Spam Filter, Network Cabling, Routers, Switches

Hardware: Dell PowerEdge 850/1950/2850/2950/ R210/R610/R710/R720/R730/T330, Watchguard Firebox x750e/1000, Barracuda Web Filter 310, Barracuda Spam Firewall 300, SonicWALL NSA 2600, WD My Cloud EX4100 NAS, Dell PowerVault 124T, Dell PowerConnect 2748, Ubiquiti UniFi Enterprise AP, HP ProLiant DL320e, D-Link DGS-1216T Switch, Zebra MC9090, Symbol PDT-6840 Handheld PDA, Symbol AP-4131 Enterprise AP, Cisco Aironet 1850

Others: Microsoft Azure, Docker, Kubernetes, SignalR, ADO.NET, LINQ, HTML5, Angular Material, CSS3, SASS/SCSS, DevExpress UI Controls, WPF, Windows Forms, WordPress, SAP Crystal Reports, Microsoft Project, Microsoft Visio, SmartDraw, Microsoft Hyper-V 2016/2012, PowerShell, Veeam Backup & Replication, Symantec Backup Exec, MS Exchange 2013/2007/2003 , MS Access, Adobe Photoshop CS, Adobe Acrobat, Wavelink Avalanche Studio Administrator, Microsoft Dynamics GP 9/2016

PROFESSIONAL EXPERIENCE

Senior Programmer/System Network Administrator

Confidential

Responsibilities:

• Web application development with multiple successful production implementation of internet-facing e-commerce application that accounts for over 30% of overall total sales using ASP.NET Core, ASP.NET MVC, ASP.NET, Angular, ASP, HTML5, and CSS3.
• Developed and implemented Web API, WCF, and XML Web Services for business-to-business integration that accounts for over 20% of overall company total sales.
• Transportation Management System (TMS) web application development used to generate freight quote, tracking shipment progress, and retrieving carrier documents; that consume multiple logistics carrier APIs like XPO, UPS, FedEx, SAIA, Roadrunner, Daylight, ABF, YRC, DHE, etc. using ASP.NET Core, Entity Framework Core and MS SQL Server 2016. The application saves the company over $100k annually in freight cost by getting best logistic delivery service using negotiated rate with each carrier.
• Windows application development and process improvements that is used in all company offices and warehouses for processing sales orders from product allocation to shipping using C#, VB.NET, WPF, WinForms and MS SQL Server.
• Designed, developed and implemented internet-facing web application Punchout system that runs on Spend Management cloud applications such as Elcom’s Pecos e-Procurement, Coupa’s Spend Management and eRequester’s Spend Management; application accounts for over 25% of Confidential ’s total sales.
• Designed, developed and implemented Customer Relationship Management (CRM) web application that integrates with all application deployed within the company. It is primarily used to handle customer requests such as product returns, refunds or credits, order tracking, order confirmation, e-invoice, packing slips, and carrier product return request.
• Designed, developed and implemented high-volume EDI solutions for flat-file, XML and JSON for business-to-business integration that accounts for over 40% of overall total sales.
• Web application development that uses charts/graphs and KPI to visualize real-time warehouse operation like orders in progress, inventory replenishment status, pick rate per hour and shipping statistics using ASP.NET Core and SignalR. eCommerce and web application design, development, implementation and maintenance.
• Database architecture design and implementation using MS SQL Server 2016/2012/2008.
• Database administration, maintenance, backup/restore and query performance tuning using MS SQL Server 2016/2012/2008.
• Database programming with successful business rules implementation shared across front-end and back-end applications using Transact-SQL & SQL CLR on MS SQL Server 2016/2012/2008/2005.
• Application reports development for web and Windows application with back-end Crystal Report Server and SQL Server Reporting Services (SSRS) implementation.
• Microsoft Dynamics GP integration and custom improvements using VBA and C#.
• Program process flow design using MS Visio and SmartDraw; project progress reports using MS Project.
• Performs application testing, deployment, maintenance, user training and end-user support.
• Business-to-business application development via remote application deployment using Citrix.
• Excellent ability to analyze business needs and implement cost-effective solutions meeting business objectives.
• Corporate IT infrastructure planning and implementation. Disaster recovery, migration planning and implementation.
• LAN/WAN network design and implementation. Firewall implementation, administration and maintenance.
• Designed, implemented and maintained network security.
• Managed company’s Azure cloud subscription and on-premises domain, database and web servers.
• Maintained existing systems, upgraded existing hardware and operating systems and establish new hardware and VMs.
• DNS, DHCP, Active Directory, File Server, Web Server (IIS/Apache) and MS Exchange 2007/2013 administration.
• Managed inventory and day-to-day operations of IT department.
• Maintain the operation of all enterprise access points, routers, switches, and servers.

Systems Analyst

Confidential

Responsibilities:

• Designed, developed and implemented custom .NET application for corporate online booking system integration deployed on business properties in Georgia, South Carolina and Florida.
• Improved the hotel management system by adding asynchronous programming model on property booking transaction process that resulted in system efficiency increase by over 50%.

Software Engineer

Confidential

Responsibilities:

• System development and process improvements for company clients.
• Web application development using ASP, ASP.NET, XML and XHTML.
• Windows application development using Visual Basic 6, Visual Basic.NET and COM+.
• Developing XML Web Services and server components.
• Application reports development using Crystal Reports.
• Performs application testing, deployment, implementation and support.
• Quality assurance for developed applications.
• Database design and implementation using MS SQL Server 7/2000.
• Database maintenance and administration using MS SQL Server 7/2000.
• Database script programming using Transact-SQL on MS SQL Server 7/2000.
• Database script programming using PL-SQL on Oracle 8i.
• Program process flow design using MS Visio.
• Provides project progress reports using MS Project.

S enior Programmer/MIS Manager

Confidential

Responsibilities:

• Business application development and process improvements using Visual Basic 6, VB.NET, ASP, Crystal Reports and COM+.
• Program process design using MS Visio.
• Provides project progress reports using MS Project.
• Supervised the company e-commerce site development.
• Database Transact-SQL programming, administration and maintenance using on MS SQL Server 2000.
• Manage and maintain hardware including servers, desktops and laptops.
• Server administration and maintenance using MS Windows 2000 Server.
• DNS, DHCP and Active Directory administration on MS Windows 2000 Server.
• Dealing with IT department of business partners, providing consolidated plans for better business relationship.