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Jeffrey Reyes

Jeffrey Reyes

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Senior Software Engineer

NTT DATA Payment Services Philippines, Inc. | Makati City, Metro Manila

Technologies

What good is a story without a cup of coffee?☕

My Certifications

These are the industry credentials that I’ve earned.

SQL Associate

SQL Associate

Data Analyst Associate

Data Analyst Associate

AI Fundamentals

AI Fundamentals

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Power BI
Understanding Cloud Computing
Introduction to DAX in Power BI
Data Visualization in Power BI

My Work Experience

Where I've interned and worked during my career.

NTT Data Payment Services Philippines, Inc. | Aug 2024 - Present

Senior Software Engineer

• Develop API-driven .NET Core applications with C# and SQL Server, while leveraging AWS and AI-assisted development tools to accelerate delivery and enhance code quality • Mentor junior developers in adhering to secure coding standards and development best practices • Conduct functional testing and debugging to ensure application reliability for successful UAT sign-offs with zero critical defects • Collaborate with product owners and stakeholders to align on business requirements, translating complex technical concepts into clear documentation and development guides • Integrate AI into practical, automated solutions that eliminate repetitive processes, improve efficiency, and free up development capacity for strategic initiatives
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OLAVIN Corp. | Jun 2023 - Aug 2024

Senior Analyst Developer

• Led a team of three in building and maintaining full-stack web applications using React and ASP.NET Core Web API with C# • Helped manage application deployments on Microsoft Azure using GitHub Actions for CI/CD automation • Extracted and transformed data from SQL Server to build reports using Excel and Power BI to support stakeholder decision-making • Collaborated with stakeholders to gather and analyze requirements to create functional designs and workflows • Introduced development best practices and streamlined workflows across the team

Sun Life PH | Jul 2017 - Feb 2023

Systems Analyst

• Led a team of five in modernizing legacy systems and web applications using ASP.NET MVC with C# and SQL Server • Worked with business users to evaluate change requests and translate needs into system enhancements and configuration updates • Documented requirements, specifications, test cases, and deployment materials to support smooth delivery and user adoption

Sun Life PH | Dec 2012 - Jun 2017

Analyst Programmer

• Collaborated with a cross-functional team to develop, test, deploy, and maintain web applications • Analyzed data and processes to troubleshoot user-reported issues and validate system behavior against business requirements

FUJIFILM Business Innovation Philippines Corp | Sep 2010 - Dec 2012

Web & Application Developer

• Built and maintained desktop and web applications using VB.NET, ASP.NET Web Forms, and Oracle Database • Contributed to end-to-end SDLC activities, from requirements gathering and system design to development, testing, and support • Modernized legacy applications to VB.NET and ASP.NET to improve maintainability, performance, and alignment with business needs • Automated ad hoc reports using Excel and VBA to streamline data analysis and enhance reporting efficiency • Provided technical support and training to users via email, phone, and in-person, ensuring effective adoption and timely issue resolution

College of Subic Montessori | Jun 2008 - Apr 2010

Computer Programmer

• Led a team of four in developing applications using Visual Basic, VB.NET, and MySQL to streamline internal processes • Identified inefficiencies in existing workflows and developed solutions that improved operational efficiency • Conducted functional testing and debugging to ensure application reliability prior to deployment • Optimized reporting processes using Excel and VBA to deliver timely insights to management • Collaborated with faculty and staff to gather requirements and create documentation and user manuals to support development and onboarding

Eastwoods College of Science & Technology | May 2007 - Apr 2008

Computer Instructor

• Managed and facilitated Computer Programming classes with an average of 30 students, promoting structured learning through lectures, tutorials, and hands-on training • Facilitated group projects to promote teamwork and problem-solving in simulated project scenarios • Designed instructional strategies to address diverse learning styles, improving student engagement and comprehension • Prepared course materials aligned with curriculum standards and evolving industry expectations • Assessed student performance and provided constructive feedback to support growth and continuous improvement

My Education

Take a look at my formal education

Diploma in Project ManagementDe La Salle - College of Saint Benilde | 2025
Professional Certificate in Project ManagementGoogle | 2024
Certificate in Enterprise Application DevelopmentInformatics Philippines | 2011
Bachelor of Science in Computer ScienceEastwoods College of Science and Technology | 2007

About Me

Jeffrey Reyes

What good is a story without a cup of coffee?☕

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