Zack Mai

Zack mai

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location of Zack MaiShenzhen, Guangdong, China
Followers of Zack Mai108 followers
  • Timeline

  • About me

    Process Data Mining Engineer -- Air liquide China

  • Education

    • South china university of technology

      2013 - 2016
      Engineering master chemical engineering gpa 4.6/5.0
    • South china university of technology

      2009 - 2013
      Engineering bachelor chemical engineering
    • South china university of technology

      2010 - 2013
      Minor certificate in computer science and engineering computer science and engineering
  • Experience

    • Team of process system engineering

      Apr 2013 - Jun 2015

      - Work with Ordos (Touq) Urea project of China Coal Energy Ordos Co., Ltd.- To resolve the problems of phenol ammonia wastewater treatment instrument.- Co-operate with field staff, collect data, build simulation to analyst and give out a solution.- Travel several time between Ordos and Guangzhou. Stay in Ordos more than 3 months. - Co-liberate with Ordos (Junger) SNG project of CNOOC New Energy Investment Co., Ltd.- Our team is respond for phenol ammonia wastewater treatment.- In charge of the basic tests, computer simulation and P&ID drawing of the design.- Participated in the discussion and research in several cities, accumulated project experience. - Evaluate technical economic and life-cycle economic performance of Coal-to-Olefin( CTO) process.- In charge of simulation and fixing of the CTO Process, setting up the LCCA model.- Help to finish the paper: “Techno-economic performance of the coal-to-olefins process with CCS”.

      • Onsite Troubleshooting Engineer

        Mar 2014 - Jun 2015
      • Member

        Sept 2013 - Jul 2014
      • Member

        Apr 2013 - Sept 2013
    • Air liquide china

      Jul 2015 - Sept 2015
      Operation intern

      - Help OP team compile ERP, SOP, and Production Record; maintain devices with help maintain team.- Fix the network of the site; take part in the revising of PID; compile the 1st edition of ERP and ESOP.

    • Air liquide china

      Aug 2016 - Jun 2017
      Management and technology trainee -- air liquide electricity china

      - Learn while assisting the job in 5 different sites during a year.- In Carrier Gas: Join the daily operation team, try to optimizing the log-sheet with EXCEL and VBA. Provide calculation models of Tank, Cooling Tower and Nitrogen Generator.- In TGM: Assist local staff to arrange as-built documents, build SOPs.- In Engineering and implement: Participate in final testing and start-up of the special gas supply devices. Try to apply Work Flow Optimization in the job.- In Special Material Center: Learn filling or the production of the gas. Engage a case study of Supply Chain in one of the molecules.- Gather the Near Miss Reports, try to apply Nature Language Processing for deeper knowing the current stage operation. Show less

    • Airliquide (shenzhen) industrial gas inc.

      Aug 2017 - Aug 2019

      - Responsible for on-site process support, including on-site process documents update, equipment modification assessment, equipment selection, and new equipment commissioning; at the same time, he is a temporary on-site operation engineer.- Provided monthly process training for the site and compiled corresponding training materials.- Participated in internal process audits of the group and business lines. In 2018, 4 facility-audits were conducted.- Organized and led the process commissioning of a factory in Shenzhen. During the commissioning, the control logic of the pipeline network was improved. - Built a steady-state analysis model of a distillation column based on Excel and Refprop.- Modified Refprop to be compatible with Google Sheet.- Participate in local incidents and cause analysis of accidents, organize and complete analysis reports of several incidents during the period. Show less - Was responsible for the gas station's production management, including raw material inventory and procurement management, on-site operating procedures management, on-site safety management, on-site construction management, and personnel training.- Updated the daily and monthly report of the gas station, migrated spreadsheets from MS Excel to Google Sheet, and finished the VBA conversion to Google App Script.- Updated the gas station SOPs, added Step visualization to SOPs.- Applied Python crawler to the local industrial control network to acquisition and backup data, paving the way to further data analysis.- Regarding government documents, prepared and compiled documents on dual prevention mechanisms for factory safety. - Participate in the internal accident cause analysis team of the business line. Show less

      • Regional Process Engineer

        Aug 2018 - Aug 2019
      • Proccess Engineer

        Aug 2017 - Aug 2018
    • 液化空气投资有限公司

      Aug 2019 - now

      - Responsible for process support services for the EL BL in South China, Shanghai and Fujian.- Responsible in the retrofit project design of a HPCO2 process for a domestic Fab.- Designed the bulk gas supply process for semiconductor fab. Responsible for process design, fluid equipment & piping selection, and support the commissioning. Designed 3 gas stations in Shenzhen.- Took the lead in the process and control of the commissioning of the nitrogen generator for Shenzhen SMIC. Collaborated with the equipment manufacturer to test the equipment, tune the control loops and adjust the HMI, and provide process calculations to expedite equipment commissioning.- Updated the calculation tools for the EL process team piping, regulating valves and safety valves models with gas property data models.- Provided training to the EL BL on Computational Fluid Dynamics, Gas Physical Properties, Molecular Sieves and Air Separation Distillation.- Responsible for hydrocarbon risk audits for the EL BL.- Conduct regular efficiency analysis of the site, make recommendations for process optimization and participate in implementation discussions.- Promoted from local expert (process) to local senior expert (system integration). Show less - Designed EL PAC local computing system architecture, selected, deployed and temporarily in charge of routine maintenance of software platform. - Developed process models of compressor, distillation columns and molecular sieves for semi-real-time data analysis with Python and C. - Developed automatic daily-report generation and distribution platform for EL BL.- Analyzing rotating equipment using big data models to provide evidence for predictive equipment maintenance. - Provide data-analysis training for EL BL engineers. Show less - Responsible for facility process support for electronic business lines in Guangdong and East China, including facility process document update, equipment modification assessment, equipment selection, and new equipment commissioning. - Participate in local incidents and cause analysis of accidents, organize and complete analysis reports of several incidents during the period.- Quantitative analysis of the explosion incident at Yima Air Plant from the perspective of the process. Referring to the media's information, built up the quantitative analysis, infer the cause of the explosion, and form a report. The explosion multitude was closed to the official report half a year afterward.- Established numerical models of several operations, analyze and optimize operating strategies.- Participated in the commissioning of several nitrogen generators. Provide process calculation support, which helped the commisioning team to speed up tech tuning of the system.- Participated in the technical research and judgment of the construction of the operation data electronic center. Develop technical solutions on the database and computing server-side, and participate in the supplier inspection process. - Participate in the verification of the program of electronic operation data. Establish a primary data collection and visualization tool based on Google Sheet, which has been online. Show less

      • senior process engineer

        Apr 2024 - now
      • Regional Process Engineer

        Mar 2022 - Apr 2024
      • Process Data Mining Engineer

        Nov 2020 - Apr 2024
      • Process Engineer

        Aug 2019 - Nov 2020
  • Licenses & Certifications

    • 中级安全工程师

      人社部
      Feb 2021
  • Honors & Awards

    • Awarded to Zack Mai
      液化空气-系统集成方向-本地高级专家 液化空气 Nov 2023
    • Awarded to Zack Mai
      液化空气-电子工艺方向-本地专家 液化空气公司 Nov 2020
    • Awarded to Zack Mai
      “瑞派杯”全国大学生化工设计创业大赛(国家级) 队内技术负责人 - Nov 2011 为国内规模最大水平最高的全国性化工类大学生学术竞赛之一,本次共17个省区的138支队伍参赛。为了“建立”一家年产20kt/a醋酸仲丁酯工厂,进行了实地调研、技术交流与小组讨论。负责工艺流程的设计,公用工程设备的选型,图纸与设计方案的审核,与其他队员进行良好的沟通。