Experience

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  Petro oxo nusantara

  Aug 2022 - Sept 2022

  Process engineering intern

  • Assisted in conducting experiments, collecting data, and analyzing results to optimize production efficiency.• Developed effective communication and problem-solving skills through hands-on experience in a dynamic environment. • Gained a comprehensive understanding of processes at PT Petro Oxo Nusantara, focusing on the Syngas Plant facilities (Absorber, Pre-Reformer, Stripper, Scrubber, Membrane Unit, and PSA Unit). • Analyzed mass and heat balances for each piece of equipment in the Syngas Plant to ensure optimal performance. • Conducted quality control 2 products to meet established standards. • Evaluated the performance of the U-031-E2 heat exchanger in the PSA unit to ensure operational efficiency. • Acquired knowledge of utility and waste treatment processes in the plant to support sustainable operations. • Utilized Microsoft Office for data analysis and reporting to support operational decision-making. • Assisted in the maintenance and upkeep of process equipment to ensure smooth production and prevent damage. Show less

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  Diponegoro university

  Mar 2023 - Jun 2023

  Laboratory assistant

  • Enhanced my analytical skills and teaching abilities by actively engaging in various tasks and responsibilities, significantly contributing to both academic and practical aspects of the educational process. • Taught coursework focused on bioethanol production, providing students with in-depth understanding of the subject. • Supervised and monitored biotechnology experiments and practicum sessions to ensure smooth execution, success, and safety in each experiment. • Coordinated with lecturers and lab staff to prepare equipment and practicum procedures, supporting the efficient conduct of lab activities. • Evaluated 74 students through pre-tests, lab work, reports, and post-tests, delivering objective assessments to gauge learning achievements. Show less

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  Dinas lingkungan hidup kota semarang

  Mar 2024 - Jul 2024

  Chemical analyst

  • Analyzed wastewater samples from over 2 industries and companies, monitored, and controlled the Wastewater Treatment Plant (WWTP), including routine wastewater sampling.• Monitored and supervised wastewater treatment installations in 5 industrial sectors, including textile, tofu manufacturing, aluminum industry, food industry, as well as public facilities like hotels, malls, and hospitals.• Collected wastewater samples from the textile industry, tofu manufacturing, aluminum industry, food industry, and public facilities (such as hotels, malls, and hospitals) for environmental analysis purposes. • Analyzed group wastewater samples, river surface water, drinking water, hygienic clean water, and wastewater from leather tanning processes to ensure environmental quality standards. • Focused on analyzing key parameters like nitrite, nitrate, phosphate, and dissolved oxygen in wastewater to support environmental sustainability. • Served as a laboratory mentor for students and interns at the Environmental Agency, providing guidance in conducting laboratory practices and processing environmental data. Show less

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  Eternal tsingshan indonesia group

  Aug 2024 - now

  PT Hengjaya Nickel Industry (PT HNI) is one of the companies under the Tsingshan Holding Group from China and Nickel Industries from Australia. PT HNI operates within the Indonesia Morowali Industrial Park (IMIP). The company produces Nickel Pig Iron (NPI), with an annual production capacity of 150,000 tons.Responsibilities:Conducted daily monitoring and analysis of core operational indicators across multiple divisions of the Ferronickel Plant at Hengjaya Nickel Industry.• Furnace Division:Ensured optimal furnace performance by tracking load levels, monitoring pure nickel output, analyzing nickel content in slag, and maintaining nickel recovery rates within the target range of 11.3–12.3.• Rotary Kiln Division:Monitored dry ore and coal consumption per ton of calcine, controlled average calcine temperature, and assessed calcine output rates to ensure process efficiency and consistency.• Rotary Dryer Division:Oversaw wet ore consumption, managed dry ore stockpile levels, and monitored moisture content in dry ore to maintain drying process effectiveness.• Grinding Division:Controlled particle size and moisture content of pulverized coal, and verified its calorific value to support stable combustion. Show less • Coordinated with more than 2 related divisions within the Ferronickel Department, mainly the Kiln Division and Furnace Division, to ensure smooth and safe production in compliance with established standards.• Understood, managed, and supervised the production flow in the Dryer Division of the Ferronickel Department, including the preparation of wet ore materials into dry ore for the Rotary Kiln Electric Furnace (RKEF) production process. • Monitored, organized, and guided each team in the Dryer Division to ensure task execution aligns with applicable procedures and standards. • Responsible for inspecting all areas within the Dryer Division and ensuring the consistent application of the 5S principles (Sort, Set in Order, Shine, Standardize, Sustain) in the workplace. • Identified and addressed issues in the Dryer Division by collaborating with supervisors and engineers to maintain smooth operations. • Responsible for conducting inspections in the Mixing Plant area of the Dryer Division to ensure raw materials meet the established quality standards. • Provided safety induction to employees in the Dryer Division and explained the production process flow to enhance understanding and awareness of workplace safety. Show less

  • Management Trainee (Technology Division - Process Engineer)

    Apr 2025 - now

  • Management Trainee (Divisi Dryer - Process Engineer)

    Aug 2024 - Mar 2025