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I am a dynamic and results-driven Senior IT Consultant with extensive expertise in SQL development and C#.NET programming. I have a demonstrated history of working in the payment gateway and countries including the Philippines, Malaysia, Thailand, and Indonesia. Passionate about leveraging my skills to drive innovative solutions and enhance team performance. I am eager to join a forward-thinking organization where I can contribute to impactful projects, mentor aspiring programmers, and collaborate with talented professionals to achieve excellence in software engineering and IT development.…I am a dynamic and results-driven Senior IT Consultant with extensive expertise in SQL development and C#.NET programming. I have a demonstrated history of working in the payment gateway and countries including the Philippines, Malaysia, Thailand, and Indonesia. Passionate about leveraging my skills to drive innovative solutions and enhance team performance. I am eager to join a forward-thinking organization where I can contribute to impactful projects, mentor aspiring programmers, and collaborate with talented professionals to achieve excellence in software engineering and IT development.

Rosemarie Angela U. Lazarte

Programmer, Developer, Full Stack Developer, +2

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I am a dynamic and results-driven Senior IT Consultant with extensive expertise in SQL development and C#.NET programming. I have a demonstrated history of working in the payment gateway and countries including the Philippines, Malaysia, Thailand, and Indonesia. Passionate about leveraging my skills to drive innovative solutions and enhance team performance. I am eager to join a forward-thinking organization where I can contribute to impactful projects, mentor aspiring programmers, and collaborate with talented professionals to achieve excellence in software engineering and IT development.…I am a dynamic and results-driven Senior IT Consultant with extensive expertise in SQL development and C#.NET programming. I have a demonstrated history of working in the payment gateway and countries including the Philippines, Malaysia, Thailand, and Indonesia. Passionate about leveraging my skills to drive innovative solutions and enhance team performance. I am eager to join a forward-thinking organization where I can contribute to impactful projects, mentor aspiring programmers, and collaborate with talented professionals to achieve excellence in software engineering and IT development.

Available to hire

I am a dynamic and results-driven Senior IT Consultant with extensive expertise in SQL development and C#.NET programming. I have a demonstrated history of working in the payment gateway and countries including the Philippines, Malaysia, Thailand, and Indonesia. Passionate about leveraging my skills to drive innovative solutions and enhance team performance.

I am eager to join a forward-thinking organization where I can contribute to impactful projects, mentor aspiring programmers, and collaborate with talented professionals to achieve excellence in software engineering and IT development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Senior IT Consultant at NTT Data Payment Services

March 1, 2017 - Present

Maintained M3 TPA (Malaysia) system (.NET for web and Java batch jobs) including system enhancements, troubleshooting bugs and errors, and development of new user requirements. Added Google CAPTCHA for login security and developed Google login. Created and maintained reports in SSRS, troubleshot using SQL Pro, created and tuned slow stored procedures for SOA, invoice, daily and monthly reports, and settlement. Developed views and CTE expressions with local and global table variables including table-valued functions. Maintained indexes for tables with millions of transactions. Prepared SQL scripts for daily monitoring. Set up and maintained IIS for TPA Web Server. Supported backend tasks including scheduled job monitoring and reconciliation for payment gateway and banks. Developed and maintained settlement files to Malaysia banks (AMBANK, CIMB, HSBC & HLB). Worked with team to analyze bank specs and provide project timelines. Created integration for merchant loans and pay-later products

SQL, MySQL, Oracle Database and Java Programming Tutor at Course Hero California (Remote Work)

December 31, 2022 - August 5, 2025

Helped students with their assignments, quizzes, and research work by answering programming-related questions, especially in databases including MySQL, MSSQL, Oracle, SQLite, and Oracle Apex scripting such as table normalization, stored procedures, triggers, and functions. Employed engaging teaching methods that simplify complex concepts with real-time problem-solving to prepare students for industry challenges.

Software Engineer at GHL Systems Philippines Inc.

March 1, 2017 - August 5, 2025

Maintained M3 TPA (Malaysia & Thailand) system. Developed and maintained Daily Matched Transaction Application and Merchant Migration Application. Participated in Developers Connect Seminar. Led a team to deliver projects using Agile methodologies to improve project delivery timelines.

IT Programmer at University of Perpetual Help DALTA Medical Center (UPH DMC)

April 1, 2015 - August 5, 2025

Developed UPH DMC’s Web Admitting System for admitting staff allowing user to add and update patient's information for admission and generating daily reports for monitoring. Developed printing of patient's bracelet with barcode for easy access of data. Developed Web NICU Request for Admission system enabling staff to automatically request infants for admission. Developed Web Philhealth System including billing and collection staff with alignment to Philhealth new packages for insured patients and generating reports directly submitted to Philhealth. Developed Web Package Maintenance System for CSR staff to ensure updates in packages. Maintained both in-house and web systems including enhancement and maintenance according to new user requirements. Handled answering phone calls, attending daily service calls, identifying issues with probing standards, help desk for hardware/software issues, and assisting users. Troubleshot using SQL Pro related concerns. Provided back-end support for le