Mustafa Yıldız

METALFLEX - İstanbul Technical University

Istanbul, Istanbul, Türkiye

About

Hello, I'm Mustafa. I have more than 2 years of experience in the "Sales and Procurement Sector", I'm known for innovative solutions and effective strategies. I value collaboration and continual learning highly.

Experience

  • Ecommerce Business Owner at Amazon
    Dec 2021 - Present · 4 yrs 7 mos

  • METAL FLEX (Istanbul, Türkiye · On-site)
    • Procurement and Purchasing Engineer
      May 2023 - Oct 2025 · 2 yrs 6 mos

      • Managed procurement operations and purchasing processes for the awarded tenders, ensuring timely delivery and quality compliance. • Coordinated with international and local suppliers to source materials, equipment, and services in line with project specifications and budget constraints. • Handled the end-to-end supply chain process including request for quotations (RFQs), purchase orders (POs), logistics planning, and customs clearance when applicable. • Monitored vendor performance, negotiated pricing and delivery terms, and maintained cost-effective procurement strategies for complex and large-scale projects. • Managed the complete procurement and execution phases of multiple awarded contracts, with a total project volume exceeding USD 39 million. • Oversaw procurement activities, including supplier sourcing, contract negotiation, purchase order execution, and logistics coordination. • Ensured cost control, compliance with technical specifications, and timely delivery across all phases of each awarded project.

    • Tendering Engineer
      Mar 2023 - Oct 2025 · 2 yrs 8 mos

      • Preparation and submission of tender documents: Analyzing tender specifications and preparing technical and commercial documents in compliance with legal and client requirements. • Cost estimation and budgeting: Conducting detailed cost analysis including materials, labor, and equipment to prepare accurate bill of quantities and pricing documents • Bid process management: Monitoring tender schedules, ensuring all required documents are collected, prepared, and submitted within deadlines. • Supplier and subcontractor coordination: Requesting and evaluating offers from suppliers and subcontractors, negotiating prices, and ensuring competitive and compliant quotations. • Review of contract and technical documents: Interpreting project specifications, contracts, and tender documents to identify risks, obligations, and deliverables. • Actively participated in the preparation and submission of bids for a total of 42 tenders in Turkmenistan across various sectors. • Successfully contributed to: • 23 tenders for Turkmengaz State Concern (State Gas Company) • 17 tenders for Turkmennebit State Concern (State Oil Company) • 1 tender for the Ministry of Defense of Turkmenistan • 1 tender for the Ministry of Health of Turkmenistan

  • Intern at Yapı Merkezi
    Jul 2022 - Sep 2022 · 3 mos

    Yapı Merkezi bünyesi altında ofis stajı

  • Intern at Beydağ İnt Yapı
    Aug 2021 - Sep 2021 · 2 mos