Lead design, develop and modify software applications/systems according to specifications Collaborate with product owners, business analysts, architect team on potential software solutions and provide estimationLed technical colleagues from multiple teams for projects United Currency Bank, STAR FQTV and Google Fares (pilot REST & HSG)Designed and developed Revenue Reliability, Availability Manager with Google ITA and other tuning projects Provide direction, technical and process consultant about C++, APIs, JSON, XML, REST and AWS to TPF team membersProvide mentoring and training support to new hires Provide on call support

Performed requirement analysis, project estimates, business design and technical design Developed applications with C/C++, Assembler, TPFDF, Java, JSON, XML for United Airlines, Copa Airlines, FlybeLed technical team for projects NAVS enhancement, PSS Schedule Manager, STAR FQTV via ESB, Inventory Feed to Fare LogixDesigned and/or developed projects PSS Inventory for SSRs, Inventory Reliability- Reduce Daily Inventory DiscrepanciesProvided a series training of TPF C/C++ programming, web services and Business EventSupervised and mentored less-experienced team members

Worked for Arrow (Amtrak’s reservations system on TPF mainframe) using TPF toolkit and TSO/ISPFPerformed requirement analysis and created external and detailed technical requirements.Developed XML schemas for Availability, Schedule, Fare Quote, Price and Shop web services with OTA2.0 and XMLspy Developed mainframe application and system level programs with TPF C/C++, APIs, Assembler, TPFDF with TPF toolkit, TSO/ISPF, MQ and Braniff editorDeveloped Toolkits plug-in function using TPF toolkit, Linux shell and Visual StudioPrepared test plans and preformed Unit testing, System testing, Development testing and Integration testingConducted user acceptance testing, implementation, and training business users.Designed and developed Amtrak Guest Reward System 2.0 and Ancillary Product and ARWS Arrow Web Services, Arrow Efficiencies, Credit Card System Upgrade, Inventory Enhancement, RES-NG, Channel Agnostic, Supported pilot projects for adopting z/TPF modern capacities Business Event, web services and LDAP

Conducted competitor data analysis and recommend marketing strategyHandled customer inquiries and provided technical supportLed small technical team maintained and enhanced company’s sales web ( www.imwoo.com) using XML, ASP.net, C++, MS SQL

Leading research in the area of principles of computer organization, low-level languages and computer networkResponsible for construction “Single-chip Computer Lab” and “Principles of computer organization Lab” Compile “Single-chip Computer Lab Guide” “Principles of Computer Organization Lab Guide” for studentTaught courses: “Principles of Computer Organization”, “Single-chip Computer and Assembler Language”, “Application of Computer Network”, “Website Design”, “Assembler Language Programming Design”, “C Language Programming Design” ,“Database Principles” and “Switch and Route”In charge of more than 100 student, with regards to their educational, professional, and personal well beingCoordinate with teachers in the curriculum of students in Computer Engineering

Managing public computer labs, school computer system and networks managementEstablishing "Network Engineering Lab"Implementing and configuring network devices, troubleshooting campus network related problems Design and implement the WIFI - campus, installing Cisco and Ruijie routers, as well as switches and other network facility such as Windows Server 2003, Linux and Unix Servers, Microsoft Exchange 2000 serverDeveloping and supporting online library and online office system using ASP.net, C++, XML, HTML and UML

Leading research in the area of principles of computer organization, low-level languages and computer networkTaught Courses in: “Principles of Computer Organization”, “Single-chip Computer and Assembler Language”, “Application of Computer Network” and “Website Design”Plan and teach a group of more than 50 students in the area of Computer Engineering