Steve Lim Email & Phone Number

St. Catharines, On, Ca

St. Catharines, Ontario, Canada

Design and develop ASP.NET web applications (https://portal.bus.brocku.ca) for academic advising and admission processing support for undergraduate and graduate students, and faculty information system to manage publications and professional activities, and real-time web profiles at Goodman School of Business. Experienced with SDLC phases using Waterfall model and Agile/Scrum. - Develop analysis plans for internal business process improvements and automation. - Develop and develop UML diagrams for system design, requirements, and business workflows. - Create and maintain CI/CD pipelines for version control and code deployment using DevOps and Git.- Modernize ASP.NET web app to ASP.NET Core app with Blazor web app and REST API.- Design database automation for account management. Perform data conversion and migration from disparate data sources to MS SQL. - Provide support to GSB staffs to update GSB website contents managed with WordPress content management system.Designed and developed ASP.NET MVC portal for Innovate Niagara providing more efficient one-stop shopping for business development and consulting service to entrepreneurs within innovative business clusters. Performed data migration to MySQL from Salesforce.Analyzed and migrated php portal and MySQL to ASP.NET web portal and MS SQL.

Developed COM based web services for n-tier healthcare workflow IT solutions for electronic patient records Utilizing COM/DCOM, UML, ClearCase, Crystal Reports, MTS, IIS, MS SQL Server, Tomcat, and WebSphere.- Developed service components for web-based Clinical Nursing module including Assessments, Clinical Notes, and Allergy using Rational Rose, Visual C++, STL, ATL, MS SQL Server, XML, and HL7 under NT.- Developed OCX components for Admin desktop for electronic patient records including control sets for Assessments and Allergy Preferences using Visual Basic, XML, HL7, and MS SQL Server. - Wrote and updated extensive Stored Procedures, scripts and porting scripts using MS SQL.- Solved customer issues upon multiple product releases, and provided technical support to internal and external customer with 24 hours on-call support.

Designed and developed multi-threaded real time ASON Call Control Modules for proprietary h/w module using Rational Rose RealTime, ClearCase, C++, STL, and GNU under NT, Linux and Solaris. - Developed CORBA based Optical Network Topology Management Module maintaining topology data retrieved from GUI emulator and providing IPCs and APIs for SNMP, CSPF, and OSPF stack.- Developed Label Management Module generating and managing labels for routing and signaling, and providing IPCs and APIs for sub modules of Call Control, OSPF, and RSVP/MPLS stack.- Performed debugging, Unit and Inter-system testing.- Initiated design framework for LMP, ASTN Proxy including BGP vendor stacks evaluation for Optical Networking and analyzing interface architecture of SNMP, TL1, and Q3

Developed web-based Network Knowledge Management System using C++, Perl, EJB, JSP, XML, Corba, Oracle, and OPNET Modeler. Responsible for:- Developed perl scripts for loading key features of Nortel products into Oracle DB and integrated them with network validation projects deploying OPNET Modeler for generating web-based topologies of network validation projects.- Analyzed network performance of diverse validation projects and developed OPNET model libraries using C++ and OPNET Modeler.- Performed Network Simulation for VoIP, FTTU, VPN, DOCSIS, and ASP/ISP by deploying Multicasting, VLAN, IP QoS, Frame Relay, ATM, OSPF, RIPS2, BGP and SS7.- Developed OPNET model libraries for Nortel products, MPEG-2 and GePON.