Marissa A.
Mid-Level HR & General Affairs Specialist
Open to offersNew to PlatformAbout
Marissa A. is an accomplished Human Resource & General Affairs professional with over five years of experience in procurement, facility and asset management, and operational support, primarily within the manufacturing and infrastructure industries. At PT. Great Power Indonesia, she balances HR administration—including attendance management, payroll support, BPJS registration, and recruitment coordination—with comprehensive general affairs functions such as procurement, inventory oversight, vendor relations, and supervising support staff. Previously, Marissa contributed to the Jakarta-Bandung High Speed Railway Project at China Railway Engineering Corporation, handling vendor negotiations, work permit processes for foreign employees, and financial reporting for GA expenses. She holds a B.Eng in Industrial Engineering Management from Institut Teknologi Del.
Experience
Human Resource & General Affair
PT. Great Power Indonesia · 2025 — PresentExecuted HR administrative duties including attendance management, payroll calculations, and BPJS administration. Facilitated employee onboarding and offboarding, coordinated recruitment by managing job postings, CV screenings, and candidate communications. Oversaw procurement for office necessities including maintenance services, organized office inventory, and conducted asset inspections. Liaised across departments to promote operational coherence and managed petty cash along with regular financial reporting. Maintained company SOPs and policies while supervising office support staff, ensuring a functional work environment and coordinating staff appointments and travel.General Affairs
China Railway Engineering Corporation (Jakarta-Bandung High Speed Railway Project) · 2019 — 2024Supported operations by sourcing goods and services necessary for company functions. Cultivated strong supplier and vendor relationships while managing contracts and ensuring prompt payments. Oversaw the management of company assets and facilities, prepared financial reports on general affairs expenditures, and collaborated with agents on work permit processes for foreign employees.Production Supervisor Intern
PT. Isuzu Astra Motor Indonesia (Plant Division, Assembly Department) · 2018 — 2018Identified and resolved production line issues by analyzing root causes and implementing solutions. Enhanced production workflow by improving manpower efficiency and job sequencing while designing new sub-assemblies.Teaching Assistant of Probability and Statistic
Institut Teknologi Del · 2017 — 2018Provided education and supervision during tutorials and practical sessions. Evaluated student quizzes and reports for academic assessment.
Skills & Expertise
Education
- B.Eng in Industrial Engineering ManagementInstitut Teknologi Del
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