Paul Legaspi

Develop and support a high-volume online trading platform built on ASP.NET (VB.NET and C#) with Azure SQL Database. Build web features using React, TypeScript, and JavaScript on the frontend with C# backend APIs following the CQRS pattern.

Developed and maintained a secure, high-volume digital messaging platform enabling SMS and fax communication via web, email, and third-party applications through RESTful APIs. Built microservices following Clean Architecture and SOLID principles using C#, .NET Core, MongoDB, PostgreSQL, Docker, and REST APIs.

Developed and enhanced Vantagepoint, a web-based ERP platform helping professional services firms improve productivity, project management, and profitability. Built enterprise features using C#, VB.NET, ADO.NET, and SQL Server; built and consumed .NET Web APIs and integrated Microsoft Azure services.

Developed and enhanced Power Express, a global C# Windows application used by travel counsellors worldwide to manage airline, hotel, car, and rail bookings. Worked with major Global Distribution Systems (Sabre, Amadeus, Galileo/Apollo) to support booking workflows and integrations.

Developed and supported .NET web and Windows applications used by Vestas employees worldwide. Delivered bug fixes and enhancements while coordinating directly with international Vestas users.

Built 'ELS Configuration Manager,' an ASP.NET MVC 4 / C# intranet system used in turbine factories to configure manufacturing process settings. Built 'Shimoda,' an ASP.NET MVC / C# / SQL Server application to monitor and manage turbine blade production data.

Core developer of an online horse-race betting site for Hong Kong customers, plus its agent portal and back-office operations system (MVC 3, C# 4.0, SQL Server 2012). Wrote SQL stored procedures supporting frontend and back-office applications.

Maintained and enhanced ACBet, a high-performance European sports betting site (MVC 3, Razor, C#, Oracle, jQuery, AJAX); added 7 new sports to the original 6. Enhanced 'Leech,' a Windows application (C# and VB.NET) extracting real-time betting data into the website and database.

Built a Customer Calls Management system (ASP.NET, C#, SQL Server 2005, AJAX) for sales agents handling overseas customers. Maintained and customized ExpertZoo.com, a business services and social networking platform (ASP.NET 3.5, C#).

Built a DTR Online System (ASP.NET 3.5, C#, SQL Server 2008, AJAX) generating monthly timesheets for payroll across three sister companies. Performed system analysis to migrate the company's ASP.NET website to PHP, reducing maintenance costs.

Maintained and developed WinSPC Data Collection System, a multi-tier .NET CAB application (VB.NET, Oracle 9i) for semiconductor manufacturing. Maintained the Oven Control System (Windows and ASP.NET) monitoring the baking of raw materials for quality and accuracy.

Developed raffle promo applications (C#) that validated thousands of accounts, computed entries, and selected winners at random. Built a Document Library System (ASP.NET, VB.NET, SQL Server) to track PDF documents exchanged between departments.

Customized DynamicPay, an international multi-country, multi-currency payroll system (C#, SQL Server 2005). Created Crystal Reports, maintained databases, and handled system analysis, testing, and enhancements.

Earned the Microsoft Certified Technology Specialist (MCTS) certification for .NET Framework 2.0 Windows Applications.

Pursued a Bachelor of Science in Computer Engineering, gaining a strong foundation in computer systems and engineering principles.

Earned the ITIL Certification, demonstrating knowledge of IT service management best practices.