Estie Tri Anggreinie

• Prepared and processed requisitions and purchase orders up to 20 orders per day for supplies and equipment to our Rig Request.
• Negotiated pricing structures, delivery schedules and other contract parameters.
• Achieved cost savings by negotiating favorable contracts with suppliers.
• Maintained strong supplier relationships with up to 15-30 vendors weekly, ensuring product quality and timely deliveries.
• Managed tens to hundreds vendor and supplier selection process based on price, quality and reliability.
• Streamlined purchasing processes for increased efficiency and accuracy in order tracking base on Site Request
• Located vendors of materials, equipment and supplies to determine product availability and terms of sales.
• Reduced lead times with strategic procurement planning and timely supplier communication.
• Managed purchase order processing from initiation to final payment, ensuring accuracy and timeliness throughout the process.
• Worked with Maintenances Staff to understand and plan for materials needs.
• Ensured compliance with company policies, local regulations, and ethical sourcing practices in procurement activities.
• Maintained files of Material Data Safety Sheets for hazardous materials and chemical solutions.
• Evaluated contracts for compliance with legal requirements and organizational policies.
• Researched potential vendors, evaluated quality, and distributed Requests for Proposals for bids.
• Maintained network of professional contacts to discover new opportunities for good deals on orders.

• Facilitated efficient communication between architects, engineers, and contractors regarding permit-related matters.
• Maintained strong relationships with city Main Contractor to facilitate smooth permit approvals.
• In Charge for Exit & Entry Permit, including Vehicle, Electronics to Heavy Equipment Tagging.
• Assisted project managers in meeting deadlines through effective communication and coordination of permit requirements.
• Performed routine data entry or document management.
• Managed purchase orders up to 30 orders weekly, ensuring accuracy and timely delivery of goods and services.
• Maintained accurate inventory records to ensure optimal stock levels and prevent production delays.
• Reduced order discrepancies by implementing a thorough invoice verification process before payment approval.
• Supported budget management efforts by providing regular updates on expenditures related to purchased goods services.
• Maintained accurate records of all purchasing activities, ensuring compliance with company policies and industry regulations.
• Resolved discrepancies between invoices and purchase orders in a timely manner, maintaining strong financial controls within the department.
• Maintained documentation for all purchases.
• Accepted and processed supply requests from staff, and placed orders per procedures.
• Computed and created purchase orders to monitor stock levels, verify purchase requisitions and expedite customer orders.

• Ensured timely payment of vendor invoices, maintaining strong relationships with suppliers and partners.
• Skilled at working independently and collaboratively in a team environment.
• Supported month-end close processes for Balikpapan Branch Office, ensuring accurate and timely submission of financial statements to stakeholders.
• Conducted thorough audits of accounting records, identifying areas for improvement and recommending corrective actions.
• Analyzed budgets, forecasts and current trends to support overall financial operations.
• Updated daily transaction records to assist with payroll and billing administration.
• Completed clerical and data entry tasks to optimize financial procedures.
• Excellent communication skills, both verbal and written.

• Answered multi-line phone system up to 15 Calls per day, routing calls, delivering messages to staff and greeting visitors.
• Maintained confidentiality of sensitive information by adhering to strict privacy policies and implementing secure filing systems.
• Improved document organization with thorough file maintenance, archiving outdated records as necessary for efficient retrieval when needed.
• Ensured accurate record-keeping with diligent data entry and database management for vital company information.
• Coordinated office supply inventory management, proactively ordering necessary items before depletion to avoid workflow disruptions.
• Updating essential needs at Site Area start from APD, Medical Records to others needs
• Supported executive staff through scheduling meetings, coordinating travel arrangements, and preparing crucial documents.
• Assisted with human resources tasks such as updating employee files or submitting time-off requests per company policy guidelines.
• Assisted in onboarding new employees, providing training materials, and coordinating orientation schedules to ensure a smooth integration into the team.
• Managed expense reports for executive staff members, ensuring accurate documentation of spending for budgeting purposes.

• Assisted students with time management strategies in Early Literacy, Numeracy, English and Science Area for the ages 2 - 12 Old, improving their ability to complete assignments efficiently.
• Collaborated with parents to develop appropriate tutoring lessons.
• Taught students remotely using online video chat platform and other delivery channels.
• Met with parents to discuss student progress and address concerns.
• Reviewed materials for student classes to enhance learning and used unique ways to reinforce program materials.
• Collaborated with students to complete homework assignments, identify lagging skills, and correct weaknesses.

Actively until 7,5 Semester out of 8 NON GRADUATE

• Collaborated with Teacher Coordinator to design engaging lesson plans that aligned with state standards and Australian & Cambridge school curriculum guidelines, ensuring consistent delivery of high-quality instruction for toddlers (18 months to 3 years old Toddlers)
• Provided one-on-one support for struggling learners by identifying areas of difficulty and developing targeted interventions designed to address specific needs.
• Developed strong relationships with students, parents, and staff members to foster a team-oriented approach to education focused on achieving shared goals.
• Coordinated with special education professionals to ensure accommodations were provided for students with unique learning needs, promoting an inclusive classroom environment where all children could thrive academically.
• Maintained accurate records of student progress and performance data, using this information to inform future instruction and provide meaningful feedback during parent-teacher conferences.
• Responsible to build a biweekly to monthly report about the student and providing a fun Reward for achieving the their goals through out the whole semester.

• Assisted lead teacher in managing & monitoring classroom behavior, ensuring a safe and supportive learning environment updating required documentation, ensuring accurate records for each learner with Australian Curicullum
• Encouraged small groups to discuss topics and explore concepts through hands-on activities.
• Developed materials for classroom teachers to support instruction, lab work or in-class activities.
• Shared important information with students concerning upcoming assignments and tests.
• Organized materials in classroom spaces based on lecture plans, activity stations or other requirements outlined by teachers.
• Taught courses under guidance of senior instructors.
• Built relationships and communicated with parents to provide best learning environment for children.
• Collaborated with colleagues to develop and revise curriculum, enhancing learning experience.
• Established strong rapport with students and families through open communication channels and consistent feedback on academic progress.