Work Experience

Senior Software Developer

Responsibilities:

• Develop the 4th iteration of the IBOS - IBOS 4.0.
• Provide technical knowledge for other products being maintained by the company.

• Technologies: .Net Programming and Development, IBOS, IBOS 4.0

Senior Software Developer

Responsibilities:

• Developed a web-based application to visualise heart-beats using ASP.NET MVC 5, Greensocks, and SignalR.
• Maintained the web sites of QuestSys written in ASP.NET 2.0.
• Performed proof-of-concept using .NET development on mobile devices through Xamarin.

• Technologies: ASP.Net MVC 5, GreenSock, SignalR, ASP.Net 2.0, .Net Development, Xamarin, Web Application

Senior Software Developer

Responsibilities:

• Performed several R&D and feasibility studies for different clients and even for internal projects.
• Worked on the development of an internal recruitment app using ASP.NET MVC 5 and Web API, and Xamarin for mobile development while simultaneously leading the team.
• Led, designed, and trained a team to develop an internal time entry system. After 2 months, the interns reached the level of junior developers and can be deployed to different projects.

• Technologies: R&D, ASP.Net MVC 5, Web API, Xamarin

Associate/Software Developer

Responsibilities:

• Maintained a time-reporting system written using a legacy Oracle-pl/sql SDK and deployed in 1998.
• Provided support to the application.
• Gradually wrote/migrated it to an ASP.NET 3.5/4.0 application.
• Migrated a newly-developed application from Entity Framework to NHibernate ORM.
• Developed secured external services.

• Technologies: NHibernate, ORM, ASP.NET 3.5/4.0, Oracle PL / SQL, SDK

IT Specialist/.NET/Mono/Java

Responsibilities:

• Designed the unification of multiple in-house systems like remittance, e-loading, and VoIP service.
• Designed and implemented the PGC Retail Gateway(PRG). This is a mediation gateway to interface with third-party service providers like Smart's and PLDT's e-loading system, and bills payment. This mediation gateway is ready to interface with any kind of service providers like bank deposit/fund transfer, online ordering, and many more.
• Designed PGC Remittance System(PRS), the re-write project of the existing Online Padala System(OPS). This re-write project supported multi-currency and implementation of new business rules. Also performed as the 1st team-lead of the project, but was pulled-out half-way for another project.
• Designed the Customer Wallet System(CWS). This is the internal payment system for all of the products handled by PGC.
• Maintains existing systems like the OPS(remittance system), OBPM(Online Bulk PIN Management, online purchasing of PINS for MVNOs), Corporate Retail Gateway Client(client for Smart's e-load system) and CASWeb(customer activation system and helpdesk software). 

• Technologies: Web Designing, .Net Programming and Development, Mono Framework, Java

IT Specialist/Web Developer/System Administrator

Responsibilities:

• Maintained the media monitoring system.
• Implemented the TV and Radio monitoring system from the recording server to delivery on the web-site.
• Deployed web-server, proxy server and mail server.

• Technologies: Web Servers, Proxy Servers, Mail Servers, .Net Programming and Development

Junior Developer/Web and Application Developer

Responsibilities:

• Maintained several systems related to payments and auditing.
• Designed and implemented a cash-advance system for staffs who travel abroad.
• Designed and implemented an administrator's tool-set in managing servers and workstations in offices, service centers, and drop-points.

• Technologies: Maintenance and Updates, Web Designing, .Net Programming and Development