Jwantoro .

Experience

• 

  Universitas Sebelas Maret

  Feb 2017 - Dec 2017

  Life Cycle Assessment Team is a research team from the Roadmate Study of Civil Engineering Program, Sebelas Maret University. This research examines the release of carbon dioxide emissions generated during the lifetime of the road service from the start of materials manufacture to the end of its service life. I joined this team about 10 months. This research was also compiled into my bachelor thesis. Assisting highway pavement laboratory lecturer to conduct practicum held for civil engineering students at Sebelas Maret University. Besides, also assist lecturers in doing research and projects that involve students that joined in research team named "Road Mate".

  • Life Cycle Assessment Research Team

    Mar 2017 - Dec 2017

  • Undergraduate Transport Laboratory Assistant

    Feb 2017 - Jul 2017
• 

  PT. Hutama Karya (Persero)

  Dec 2017 - now

  As a Procurement Analyst, I'm responsible for the entire procurement lifecycle, from strategic planning to successful delivery. My expertise includes crafting comprehensive procurement and material shipment plans, orchestrating PBM clearance at port, and driving favorable outcomes through vendor negotiation. I meticulously prepare procurement documents, finalize vendor assignments, draft contracts, manage vendor invoices, and provide robust procurement monitoring to ensure efficiency and cost-effectiveness. A significant challenge, however, is managing projects in remote areas of East Indonesia, which often presents unique logistical hurdles. Show less As Site Procurement Manager, one orchestrates the alignment of project needs with essential resources. This role encompasses analyzing priorities, crafting tailored procurement strategies, and evaluating vendors. It requires meticulous quotation analysis, skillful negotiation, and judicious partner selection. The position involves preparing precise purchasing documentation and overseeing material logistics. Throughout, the Coordinator balances efficiency, quality, and cost-effectiveness, leveraging analytical and communication skills to significantly impact project success. Show less I serve as a vital conduit for synchronizing diverse departments within our construction team, encompassing civil, structural, mechanical, piping, electrical, and instrument divisions. My primary objective is to mitigate misunderstandings between teams and to support the Construction Manager in project execution that is swift, precise, and efficient. My responsibilities are multifaceted, including coordinating with subcontractors and vendors, conducting weekly site progress assessments, facilitating communication among department leaders, providing technical justifications for site-related matters, drafting technical support documentation for various site issues, and both preparing and reviewing lifting plans. Through these tasks, I strive to ensure seamless project flow, enhance interdepartmental collaboration, and contribute significantly to the timely and high-quality completion of our construction projects. Show less Perform a range of critical tasks essential to project success and safety. These include conducting Civil Quantity Surveying, preparing Work Methods, providing Engineering Site Justifications, and calculating Lifting and Rigging Plans for operations over 10 tonnes. I also conduct Job Safety Analyses to ensure a secure work environment and prepare Request for Work Documents with necessary attachments. Through these responsibilities, I aim to enhance project efficiency, maintain safety standards, and promote effective collaboration across our construction projects. My work contributes to accurate resource allocation, safe operational procedures, and clear communication among all stakeholders. Show less The role encompasses completing all assigned tasks and assisting with day-to-day operations while actively participating in meetings, workshops, and other learning opportunities. It involves observing and learning from experienced staff members, gaining comprehensive knowledge of company policies, protocols, and processes. The position requires taking detailed notes, liaising with Managers, Supervisors, and other senior staff, and strictly adhering to all company regulations and health and safety codes. Additionally, responsibilities include preparing documents, updating records, learning about conflict resolution techniques, and attending disciplinary hearings as an observer to gain insights into organizational procedures. Show less

  • Procurement Analyst

    May 2025 - now

  • Site Procurement Manager

    Sept 2022 - May 2025

  • Assistant Construction Manager

    May 2020 - Aug 2022

  • Site Engineer

    Jan 2019 - Apr 2020

  • Management Trainee

    Dec 2017 - Dec 2018