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Jeff Allen Marasigan
Open to opportunitiesFounder & Lead Developer
Lead Application Developer at iRely Philippines Inc., optimizing CTRM financial reports from 10 minutes to 2.
PhilippinesFounder & Lead Developer at MTekk Solutions
Experience
Founder & Lead Developer
Built and shipped a cloud-hosted Job Order ERP module (Angular + ASP.NET Web API) live with a paying small-business client. Owned the full lifecycle solo: requirements, system design, database modeling, development, deployment, and client support.
AngularASP.Net Web APIJWTMulti tenant architectureERP
Lead Application Developer
Lead design and development of the Logistics CTRM module, integrating it with Inventory, AP, and AR while ensuring compliance with accounting regulations. Serve on the pioneering team re-engineering the Logistics product using AI-assisted development workflows.
C#.NETSQLAI assisted DevelopmentClaudeCursorJiraT SQLAzure DevOps
Application Developer
Developed backend business logic and SQL stored procedures, and delivered enhancements to the Trade Open Positions report for trade-exposure tracking. Resolved client-reported production issues for high-priority logistics clients.
C#SQLEXT JSQADebugging
Instructor (Part-time)
Taught Computer Organization & Architecture, Embedded Systems, and Introduction to Java OOP to engineering students. Translated complex technical concepts into clear, accessible lessons and hands-on labs.
TeachingJavaEmbedded SystemsComputer Architecture
Freelance Developer
Designed and delivered C# / MS SQL web applications full-cycle, including early machine learning work with TensorFlow for image classification and traffic systems.
C#MSSQLTensorFlowMachine Learning
Education
Mapúa University
Graduated with a B.S. in Computer Engineering, specializing in Microsoft .NET Technology.