Daniel Liu Email & Phone Number

Houston, Tx, Us

Houston

• Lead developer of a team supporting a proprietary Enterprise Resource Planning (ERP) software running one of the largest public funeral and cemetery businesses with over 200 locations. This ERP supports numerous business processes in account payable, account receivable, fixed asset management, trust management, payment processing, electronic ordering, operation planning and reporting• Designed and implemented 2 credit card payment processing projects utilizing Web API’s with CyberSource and Payeezy. o Collected requirements from business ownerso Researched payment gateway document resources to design technical specificationso Coordinated the implementation of code solutions and testing• Developed electronic ordering/billing interfaces with 2 leading national vendors utilizing Web API’s and WCF web services, significantly improving the process flow from purchase orders to sales orders, to purchase receipts, to invoices, to billing vouchers, and to payments• Participated in a project to share customer data, i.e. sales leads with after-care service providers utilizing a Service Bus solution in Azure• Lead and supervise deployment cycles• Coordinate with other developers, QA/UAT testers, and change sponsors to ensure each work item has proper documentation support and signoffs as it moves from one state to another on the swim lane.• Advise business users by providing them with system and data analysis and making recommendations to help achieve their goals as a subject matter expert• Train new team members and mentor junior developers on their projectso Guide them through the design and structure of ERP’s modules and processes • Oversee the service request queue, provide day-to-day support to corporate departments, such as accounting, operations and treasury, fix bugs and implement enhancements for an ERP system

Houston, Texas Area

• Team member responsible for a system of .NET based CIS applications in a retail energy provider serving 300,000 customers in 18 energy markets over 16 states• Performed many roles and functions in the life cycle of software including evaluating business requirements, providing technical effort assessment, designing and implementing specifications in Visual Studio 2008 and 2010, interacting with QA/UAT testing teams, and resolving issues identified in testing, deployed releases, and configured applications• Completed 2 major projects to streamline enrollments and renewals for different markets utilizing technologies such as entity framework, LINQ, AJAX, and regular expression• Monitored and supported the processing of both incoming and outgoing EDI and flat file transactions, research and resolve issues reported by application users and other application teams• Managed source control with TFS 2010 for both code base and database schema base. • Developed and enforce branching and deployment strategies for simultaneous deployment and testing of multiple release versions

Houston, Texas Area

• Development team member tasked with constantly innovating and advancing new ideas in video surveillance. The application suite had been successfully deployed as the enterprise video management system for school districts with over 3000 cameras• Continuously enhanced features of a large Windows Forms application that was the primary user interface with video layouts up to 32 cameras, a video navigation tree pane, PTZ and audio controls, multi-layered maps, and advanced video player• Led integration development with external access control providers to develop integrated alarm/video solution to customers. • Designed dynamic sharing of alarm and entry information to trigger recording on alarms, and stores video events• Designed and implemented an object-oriented model to manage tasks that run on schedules, and that trigger actions on events. Extensively employed .NET Framework threading technologies for better resource utilization and responsiveness• Devised and built the security component with user and group membership assignment, and permissions to resources such as cameras, alarms, maps, and layouts. o Upgraded the component to support authentication through Active Directory and LDAP. o Designed the database model that captured the relationships of users, groups, and resources. o Implemented the SQL Server database objects to authenticate users• Designed and developed a long-term storage application that offloaded recorded video files from a video server to a storage server, fulfilling backup requirement and providing video file management options to trim frames, and to change video format and quality.• Designed, developed, and maintained an SDK class library in VB.NET 2005 and 2008. The SDK was a client component that exposed a set of server functionalities for third party software to interface with certain server behaviors, such as search and request video resources. Provided technical assistance to third party developers

Houston, Texas Area

Houston, Texas Area

Master Of Science (Ms), Computer Science

Master Of Science (Ms), Chemical Engineering

Bachelor Of Science (Bs), Chemical Engineering