Summary
Overview
Work History
Education
Skills
Websites
Languages
Timeline
Generic

Sebastián Vargas Oviedo

Heredia,H

Summary

Results-driven Procurement and Supply Chain Specialist with over 5 years of experience managing sourcing operations, supplier negotiations, and inventory planning in dynamic, high-volume environments. Proven ability to execute purchase orders efficiently, resolve supplier issues, and ensure compliance with procurement standards. Skilled in leveraging Oracle ERP (primary system), with additional experience using SAP for GRIR resolution, RapidResponse for inventory visibility, and TeamCenter for accessing part specifications. Strong background in contract review and risk assessment within sourcing projects. Adept at optimizing procurement strategies through data analysis and driving improvements in delivery timelines and process efficiency.

Overview

5
5
years of professional experience

Work History

Senior Buyer

Teradyne
05.2024 - Current
  • Managed inventory levels and supply planning, ensuring high service levels and minimizing stockouts.
  • Acted as the primary point of contact for supplier issue resolution, addressing availability, lead times, and performance concerns.
  • Conducted data analysis to optimize procurement strategies, improving delivery timelines by 15%.
  • Placed 100+ purchase orders per month, achieving a 98% efficiency rate within 48 hours.
  • Developed weekly performance reports to track key metrics such as purchase order status and overdue invoices, ensuring 100% follow-up.
  • Coordinated logistics for oversized and international shipments, optimizing shipping times.
  • Led initiatives to update the inventory control system, improving procurement efficiency and demand forecasting.
  • Familiarity with reviewing supplier agreements and assessing supply-related risks in procurement projects.

Key Achievement: Reduced supplier lead times by 15% through proactive engagement and process optimization.

Buyer

3M
07.2022 - 04.2024
  • Handled end-to-end inventory and procurement operations for US and Canadian plants, reducing overdue invoices by 79%.
  • Identified and resolved supply chain disruptions, implementing corrective actions to enhance supplier performance.
  • Provided training and process improvements, ensuring a 62% reduction in blocked invoices.
  • Conducted root cause analysis to optimize purchasing workflows and enhance operational efficiency.
  • Primarily used Oracle ERP to manage procurement workflows and daily purchasing operations, while leveraging SAP mainly for handling GRIR issues and invoice discrepancies across US and Canadian plants.
  • Built long-term supplier relationships with vendors to establish quality and competitive pricing.
  • Collaborated with internal departments to better understand needs and determine purchasing requirements.

Key Achievement: Improved invoice processing efficiency by 62%, minimizing disruptions in the supply chain.

Jr Buyer

3M
12.2019 - 06.2022
  • Led a project to resolve invoice and procurement discrepancies, reducing backlog issues by 80%.
  • Managed purchase order processing, supplier communication, and inventory tracking, ensuring 100% compliance with procurement standards.
  • Conducted data-driven analysis, preventing critical errors and improving supply chain transparency.
  • Gained initial hands-on experience with SAP to review purchase orders and resolve GR/IR discrepancies.
  • Maintained complete documentation and records of all purchasing activities.

Key Achievement: Reduced invoice backlog by 80%, streamlining the payment and procurement process.

Education

Bachelor of Science - Software Engineering

Universidad Fidelitas
01-2028

Skills

  • Procurement & Sourcing – Purchase order management, supplier negotiation, and supply chain optimization
  • Supply Chain Management – Inventory management, demand planning, and logistics coordination
  • Data Analysis & Reporting – Proficient in Excel, KPI tracking, and report generation
  • ERP Systems & Tools – Experience with Oracle ERP, SAP, RapidResponse, and TeamCenter for procurement, planning, and inventory management
  • Process Improvement – Data analysis for reducing lead times and improving operational efficiency
  • Invoice & Payment Processing – Resolving blocked invoices and optimizing Source-to-Pay cycle
  • Logistics Coordination – International shipping management, load planning, and cost reduction
  • Problem-Solving & Root Cause Analysis – Identifying and resolving supply chain issues

Languages

Spanish
Bilingual or Proficient (C2)
English
Advanced (C1)

Timeline

Senior Buyer

Teradyne
05.2024 - Current

Buyer

3M
07.2022 - 04.2024

Jr Buyer

3M
12.2019 - 06.2022

Bachelor of Science - Software Engineering

Universidad Fidelitas
Sebastián Vargas Oviedo