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Registration: 08.10.2026

Jacqueline Dela Rosa

Specialization: C# / .NET Developer – APIs & Business Systems
Business systems and software professional with hands-on experience in UAT, functional and regression testing across web applications, online orders, payments, APIs and ERP-connected workflows. Skilled in validating business requirements, reproducing defects, checking data mappings, documenting expected-versus-actual results and supporting production releases.
Business systems and software professional with hands-on experience in UAT, functional and regression testing across web applications, online orders, payments, APIs and ERP-connected workflows. Skilled in validating business requirements, reproducing defects, checking data mappings, documenting expected-versus-actual results and supporting production releases.

Skills

UAT
Functional Testing
Exploratory Testing
Regression Testing
Defect Reporting
Test Scenarios
Business Requirements Validation
API Testing
SQL
Data Reconciliation
Web Testing
E-commerce Testing
ERP
SDLC
Release Support
REST API
SQL Server
MySQL
Odoo
Pronto ERP
SharePoint
Power Apps
Power Automate
IIS
.NET
C#
Test Documentation

Work experience

IT / Systems Developer
Till the present day |NDA
UAT, REST APIs, SQL Server, MySQL, Odoo, Pronto ERP, SharePoint, Power Apps, Power Automate, IIS, .NET, C#
● Perform functional and user acceptance testing across customer-facing websites, internal applications and business-system integrations before production release. ● Validate end-to-end workflows covering online orders, quotations, payments, delivery booking, order status updates and ERP integration scenarios. ● Create realistic test scenarios, compare expected versus actual results, reproduce defects and verify fixes through targeted regression testing. ● Test API integrations by validating request/response payloads, status and field mappings, data accuracy and error-handling behaviour. ● Investigate issues using SQL queries, logs and application behaviour; document reproduction steps, evidence and business impact for internal teams and external vendors. ● Coordinate UAT and release validation with business stakeholders and software providers, confirming requirements and supporting go-live readiness. ● Pronto → Odoo integration: tested sales/purchase orders, internal transfers, delivery dates, cancellation logic, booking-status mappings and API responses across test environments. ● Truck Booking: validated pickup/delivery flows, slot retrieval, transfer orders, status updates and exception handling across integrated systems. ● Website & payments: tested checkout behaviour, payment-method changes, customer-account scenarios, pricing updates and consistency between website and ERP data.
Application Development Specialist
07.2011 - 10.2021 |Accenture
C#, .NET / .NET Framework, ASP.NET MVC, Web API, SQL Server, REST APIs, Git, HTML, CSS, JavaScript, Entity Framework, IIS, Azure DevOps, Agile/Scrum
● Developed and maintained enterprise applications using C#, .NET, ASP.NET MVC, Web API, and SQL Server. ● Worked across the full software development lifecycle, including requirements analysis, application development, database programming, testing, defect resolution, performance improvement, and technical documentation. ● Supported production systems, investigated application issues, implemented enhancements, and collaborated with business and technical teams to deliver reliable software solutions.

Educational background

Computer Science / Information Technology (Bachelor’s Degree)
Bachelor of Science
Information Systems (Masters Degree)
2023 - 2025
Macquarie University, Sydney Australia

Languages

EnglishUpper Intermediate