Puttinat Lertwech

Entry-level Business Analyst with experience in requirements gathering, business process analysis, system analysis, workflow design, and functional documentation across software projects. Skilled at translating business needs into user stories, use cases, process flows, and functional requirements. Experienced in reviewing UI designs against business requirements, validating features, and conducting User Acceptance Testing (UAT).

Collaborated with business users, stakeholders, developers, QA, and UX/UI teams throughout the Software Development Life Cycle (SDLC) in Agile/Scrum environments. Strong analytical, communication, and problem-solving skills, with the ability to quickly adapt to new business domains and technologies.

Senior Project Consultant (KU) at King Mongkut's University of Technology Thonburi (2026-01 – 2026-02)

Advised the project team on business requirements, system design, and application workflows for an IoT-based water quality monitoring system designed to help farmers monitor pond conditions and reduce shrimp mortality.

• Advised the student team on UX/UI design, user journeys, and feature planning to improve usability for farmers.
• Supported requirements analysis and solution planning for integrating IoT sensors with a mobile application to enable real-time monitoring and notifications.
• Collaborated with the project team to review system concepts, propose improvements, and provide technical guidance throughout development.

Business Analyst Intern at Hospital Information System (HIS) (2025-06 – 2025-07)

Gathered and analyzed business requirements for healthcare information system (HIS) projects.

• Prepared functional documentation and validated requirements with business users and stakeholders.
• Conducted system testing and user acceptance testing (UAT) for multiple HIS modules to ensure business requirements were met.
• Collaborated with business users, developers, and UX/UI teams in an Agile/Scrum environment.

Business Analyst at Hospital Information System (HIS) (2025-07 – Present)

Gathered and analyzed business requirements for healthcare information system (HIS) projects.

• Prepared functional documentation and validated requirements with business users and stakeholders.
• Conducted system testing and user acceptance testing (UAT) for multiple HIS modules to ensure business requirements were met.
• Collaborated with business users, developers, and UX/UI teams in an Agile/Scrum environment.

Bachelor of Science in Information Technology (IT) – King Mongkut's University of Technology Thonburi (2022 – 2026)