Curriculum Vitae
Haifa Nurzahra Karifa
Media Social
Saya adalah fresh graduate dari Jurusan Teknik Kimia Universitas Diponegoro dengan IPK 3,77. Saya memiliki pengalaman kerja terkait process engineer di PT Kaltim Methanol Industri dan quality control di PT Semen Gresik. Selama kuliah, saya memiliki pengetahuan mendalam tentang prinsip-prinsip teknik kimia dengan keterampilan praktis dalam menerapkan strategi produksi, keselamatan, lingkungan, dan ekonomi yang efektif. Keahlian saya berkaitan dengan neraca massa dan energi, perpindahan panas, unit operasi, keselamatan proses dan lingkungan, aplikasi pengoperasian seperti Microsoft Office, Aspen HYSYS, dan AutoCAD, keterampilan laboratorium, kesehatan dan keselamatan kerja, penelitian dan pengembangan produk, serta strategi bisnis. Saya juga mampu bekerja dalam tim, mempunyai pemikiran analitis dan kritis, serta mahir dalam berkomunikasi yang dibuktikan dengan pengalaman organisasi saya sebagai bendahara Al Fikri Universitas Diponegoro, relawan pendidikan di KAMI Foundation, staf hubungan luar, masyarakat, dan alumni di HMTK Universitas Diponegoro, dll. Saya berdedikasi untuk meningkatkan efisiensi produksi, menjaga lingkungan, dan menangani strategi bisnis untuk kualitas pabrik dan produk yang lebih baik.
September 2024
Universitas Diponegoro
S1 • Chemical Engineering • IPK 3.77
Desember 2024 - Mei 2025
Research and Development Freelancer
PT Mandiri Investama Sejati • Pekerja Lepas
• Performed stability testing on 50+ detergent products, resulting in improved formula accuracy by 15% and reduced product complaints by 75%.
• Analyzed moisture content and foam test on samples to determine the product specification and active ingredient.
• Developed over 2 detergent products in lab scale before scaling them up on production.
• Analyzed raw materials specification and finished good.
Mei 2024 - Mei 2024
Quality Control Intern
PT Semen Gresik • Magang
• Analyzed cement quality using moisture analyzer, blaine analyzer, Loss on Ignition (LOI), free lime criteria, and XRF to determine the quality of cement and improved the production.
• Analyzed the mass balance and heat balance in a rotary kiln to provide operating recommendations in the form of a report.
• Analyzed the calorific value of coal using bomb calorimeter and provide recommendations in the form of daily reports.
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Agustus 2023 - Desember 2023
Process Engineer Intern
PT Kaltim Methanol Industri • Magang
• Optimized the performance of heat exchanger to reduce pressure drop and fouling factor value in the form of report.
• Developed the carbon capture and utilization unit to remove emission from flue gas stack and recycle the CO2 to reactor as a feed using Aspen HYSYS and Microsoft Excel.
• Analyzed the energy management system at PT KMI to give recommendations about energy efficiency in the form of report.
• Analyzed the chemical consumption in utility unit in terms of dosage and cost to give recommendations about chemical consumption efficiency in the form of report.
• Checked the methanol flow inside pipe using Portable Flowmeter EH Prosonic Flow 93T.
• Analyzed the performance of pre reformer’s catalyst using Z90 method and give recommendations based on that in the form of report.
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Juli 2023 - Juli 2023
Process Engineer Intern
PT Pupuk Sriwidjaja Palembang • Magang
• Optimized the performance of promoted iron catalyst and estimating the catalyst lifetime in the ammonia converter in the ammonia synthesis unit to give recommendations based on that in the form of report.
• Developed simulation process of ammonia converter using Aspen HYSYS.
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Desember 2024
Ahli K3 Umum Kemnaker RI
Kementerian Ketenagakerjaan RI • 5/7575111224/AS.01.03/XII/2024
Training about general OHS
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Desember 2024
Introduction to Process Safety and Risk Analysis
Coursera • VIGELHVQQH83
Learning about process safety and risk analysis
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Agustus 2024
P&ID Drawing Using AutoCAD
Engineering Academy • PIDC-VIII-24-ATI-8521253233
Learning how to read and create P&ID using AutoCAD
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Februari 2024
Aspen Certified User in Aspen HYSYS
Kuliad.id • 001/ASP-HYS/KI/II/2024
Learning about Aspen HYSYS
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November 2023
P&ID and HAZOP Training
HMTK Undip • 194/UN7.F3/HK/XI/2023
Learning about how to read P&ID and create HAZOP document