Responsibility: 1. Work closely with business functions and intensively with stakeholders to identify information needed, draw out key information and clarify requirements by adopting logical / systematic / sequential approach and questioning 2. Frame solutions with the lens of established IT approaches based on business and user needs Prepare system documentation, e.g. functional specification, system testing plan and User manual, etc. 3. Work with Project Manager to control and follow-up User requirement change. 4. Collaborate the communication within business parties and development team 5. Work with development team to support end user acceptance testing, work with business parties to align and confirm delivery schedule. 6. Conduct system demonstration and user training while needed 7. Attainment of objectives and adherence to both deadlines and procedures of work Requirements: 1. Fluent Thai speaking, listening, reading and writing is a must. 【请注意:需精通泰语听说读写】 2. Technical background is an advantage 3. Bachelor degree in IT related disciplines is preferred 4. Good communication skill is a must