Stefan Karel Yang

Chief Operating Officer at PT Geolexa Acuan Sejahtera
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Contact Information
us****@****om
(386) 825-5501
Location
Jakarta, Jakarta, Indonesia, ID

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Experience

    • Indonesia
    • Construction
    • 1 - 100 Employee
    • Chief Operating Officer
      • Jul 2021 - Present

      - Managing projects and daily operational activities - Making project plans, schedule, and cost estimation - Managing relationships with stakeholders - Participating in improving business strategies, plans, and procedures - Evaluating projects and operations performance - Participating in fundraising activities - Managing projects and daily operational activities - Making project plans, schedule, and cost estimation - Managing relationships with stakeholders - Participating in improving business strategies, plans, and procedures - Evaluating projects and operations performance - Participating in fundraising activities

    • Italy
    • Civil Engineering
    • 700 & Above Employee
      • Jan 2020 - Jun 2021

      - Continuing previous responsibilities as a Technical Engineer- Negotiating price and payment terms- Coordinating with other divisions to ensure the delivery of materials- Communicating and follow-up with clients- Preparing sales forecast- Updating projects’ status and sending quotations using CRM software

      • May 2018 - Jan 2020

      - Finding projects that are still in the development stage- Preparing proposals, calculations, quantity estimations, drawings, and other technical documents- Conducting meetings and presentations- Visiting project sites- Controlling the installation of materials on-site

    • Indonesia
    • Construction
    • 1 - 100 Employee
    • Site Engineer
      • Sep 2016 - May 2018

      - Preparing documents and shop drawings. - Estimating quantity for materials that will be used in project. - Making project plans, such as drilling sequence, heavy equipment placement, and schedule. - Identyfing obstacles in field and provide solutions to solve the obstacles. - Communicating and coordinating with clients, consultants, and co-workers. - Inspecting drilling works in field to meet with certain requirements, such as progress and quality works of pile and/or drilling works. - Inspecting reinforcement bar and excavation of diaphragm wall construction. - Making progress report of drilling works. - Managing daily site activities. Accomplishment or projects with PT. BAUER Pratama Indonesia: - Slope Stability of Penggaron Bridge at Semarang - Bawen Toll Road KM. 20 - 21 (bored piles). - Cisomang Bridge Repair at Cipularang Toll Road KM. 100 (bored piles). - Injection Well at PT. Gudang Garam, Tbk. Kediri Factory (drilling works for injection well ). - Soldier Pile and Injection Well at PT. Gudang Garam, Tbk. Gempol Factory (bored piles and drilling works for injection well). - MPP Office Building Jakarta (bored piles, king posts, diaphragm walls, Pile Driving Analyzer Test on bored pile, reaction test), with BAUER Malaysia Sdn. Bhd and BAUER Hong Kong Limited (first diaphragm wall project for PT. BAUER Pratama Indonesia). - East Connection Taxiway Phase 1 Soekarno-Hatta International Airport Tangerang (bored piles, full displacement columns, Pile Driving Analyzer test on bored pile). Show less

    • Indonesia
    • Business Consulting and Services
    • 300 - 400 Employee
      • Apr 2016 - Aug 2016

      As a Geotechnical Engineer, my main responsibilities were:- Conducting geotechnical analysis such as settlement calculation, slope stability analysis, lateral and axial capacity of piles, liquefaction analysis, and soil improvement with computer program (PLAXIS, ALLPILE, LPILE) and/or various methods.- Inspecting civil engineering project and ensure the design and method are applied properly.- Estimating project budget or cost.- Compiling proper method of construction.- Involved in conducting structural analysis for few structural members, such as pile cap and reinforcement bar calculation. Show less

      • Feb 2016 - Apr 2016

Education

  • Universitas Katolik Parahyangan (UNPAR)
    Bachelor of Engineering (B.Eng.), Civil Engineering
    2011 - 2016
  • SMA Pangudi Luhur
    Science
    2008 - 2011

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