Hire the Best Chemical Engineers
in Indonesia

With over nine years of experience as a Process Engineer-Metallurgist, I specialize in leveraging scientific principles and cutting-edge engineering solutions to drive optimization in mineral processing and extractive metallurgy. My focus is on delivering sustainable, high-impact methodologies that not only address immediate challenges but also pave the way for long-term industry advancement. My expertise spans ore characterization, advanced data analysis, process design and philosophy, process flow design, heat and mass balance, and technical report. I have successfully managed and enhanced processes for the extraction and refining of critical metals, including nickel, copper, cobalt, scandium, rare earth elements, lithium, niobium, and tantalum. By integrating innovative technologies, I have consistently achieved operational excellence while maintaining environmental compliance and cost efficiency. Currently, I am leading a high-stakes project focused on producing nickel matte for the electric vehicle (EV) battery industry from laterite ore. This initiative underscores my commitment to advancing sustainable resource utilization and supporting the global transition to clean energy. I approach every challenge with precision, determination, and an unwavering commitment to excellence—because in metallurgy, as in life, there’s no room for error

Hi, I'm Milkha, a reliable and detail oriented Virtual Assistant dedicated to helping busy professionals feel more organized, less overwhelmed, and fully supported. Whether it's managing your inbox, keeping your calendar in order, or communicating with customers, I create smooth systems that support your goals and save your time. I work quietly behind the scenes so you can focus on what matters most. Here’s what I can help you with: 1. Admin & Back Office Support - Inbox and calendar management - Accurate and efficient data entry - File organization and Google Workspace support - Notion & Trello setup: functional and visually clean 2. Customer Support - Responding to clients with professionalism and care - Email and live chat assistance 3. Light Social Media Assistance - Canva based content design - Scheduling and light planning - Helping you stay consistent without burnout Why Work With Me? - Calm, focused, and easy to work with - Fast learner and clear communicator - Deadline driven and highly dependable - Rising Talent on Upwork, trusted for high quality support Let’s simplify your workflow, one task at a time. Feel free to reach out, I’d love to support your business. Milkha

Hello, I'm Jasmine! I’m a chemistry graduated and specialize organic chemistry. For the last two years I’ve worked on research in chemistry. I’m passionate about learn new things. I’d love to help you solved your chemistry problem. skilled in organic compound.

Why do you need a Process Engineer | Process Manufacturing Design Specialist? With expertise in process optimization, data analysis, and manufacturing design, I help businesses streamline operations, reduce production costs, and improve efficiency. I am a Process and Production Engineer with a strong background in Chemical Engineering, currently involved in optimizing process performance, evaluating production systems, and ensuring product quality and consistency in manufacturing environments. My role includes analyzing process data, troubleshooting plant operations, conducting technical studies, and implementing process improvements to enhance efficiency and reliability. I have hands-on experience in process design and factory pre-design, including Mass Balance, Energy Balance, Heat Balance, and Balance Sheet Economics, as well as preparing PFD (Process Flow Diagram) and P&ID (Piping and Instrumentation Diagram). I also support production scale-up, equipment validation, and process documentation to meet both operational and regulatory standards. I am proficient in tools such as Microsoft Office, Visio, Minitab, AutoCAD, and Inventor, and I am also an Indonesian BNSP Certified Energy Auditor. I work exclusively with clients on Upwork, delivering high-quality technical services in manufacturing design, process engineering, data analysis, and process planning to help industries achieve better performance and sustainability.

I'm a process engineer with 7 years of experience in refinery and downstream oil and gas operations, currently expanding my skillset into software development. I'm passionate about combining industrial expertise with programming to enhance efficiency and productivity. - Extensive knowledge of refinery operations and downstream processes - Developing skills in Python for data analysis and process automation - Learning web development with React, JavaScript, and CSS - Familiar with Power BI for creating informative dashboards - Experienced with Aspen HYSYS for process simulation and modeling - Enthusiastic about using Visual Studio Code for software development I'm eager to take on projects that allow me to apply my strong process engineering background while growing my programming abilities. Whether it's optimizing refinery operations, assisting with basic data analysis, or contributing to process automation projects, I'm committed to delivering value and continuously improving my skills. I believe in open communication and am always upfront about my capabilities. I'm excited to collaborate on projects where I can leverage my industrial knowledge and developing coding skills to contribute meaningfully to your team's success.

I am chemical engineer with 5 years experienced. 3 years in water treatment company and 2 years in manufactured company. Most of all, i worked as process engineer who does calculation, design plant and review with costumer.