Margarita Maria Castellanos Florez

Margarita Maria Castellanos Florez

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Industrial Engineer | Virtual Assistant & Administrative Support
Departamento de Santander, Colombia

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Résumé


Jobs verified_user 0% verified
  • H
    Operations & Billing Coordinator | Back & Front Office Support public Remote experience
    Happy Baby Journey
    May 2025 - Current (1 year 4 months)
    Managed full billing operations, including pay stubs processing, transaction tracking, and financial records using QuickBooks, ensuring accuracy and timely payments. Tracked employee and contractor hours, reviewed timesheets, organized payment information, and verified documentation to ensure accurate recording. Oversaw claims management, including submission, tracking, follow-ups, denial reviews, and coordination with insurance portals such as Office Ally. Handled insurance claims and billing, including identifying discrepancies and making necessary corrections. Handled doula credentialing and registration across multiple health insurance providers, ensuring compliance with payer requirements and documentation standards. Created, update
  • P
    Real State Assistant public Remote experience
    PDX Housing
    May 2025 - Current (1 year 4 months)
    Provided administrative and operational support throughout real estate transactions. Uploaded, organized, and followed up on transaction documentation to ensure compliance and accuracy. Maintained ongoing communication with real estate agents regarding signatures, addendums, and key deadlines. Coordinated and followed up with vendors, service providers and escrow involved in each transaction. Supported smooth and timely closings through strong organization and attention to detail. Coordinated inspections, appraisals, contractor visits, client meetings, and escrow deadlines, ensuring every transaction stays on schedule.
  • Fundación delamujer
    Project Analyst
    Fundación delamujer
    Oct 2024 - May 2025 (8 months)
    Provide methodological support to project sponsors and leaders through all project stages (formulation, planning, execution, monitoring, and closure). Ensure necessary resources are assigned and workflows are smooth. Apply PMI best practices and coordinate implementation of required methodologies. Lead regular meetings with stakeholders to monitor project progress, identify risks, and define action plans to ensure project success.
  • Camelback Resort
    Common Resort Appearance
    Camelback Resort
    Jun 2024 - Aug 2024 (3 months)
    Maintain the cleanliness and overall appearance of common areas in the resort, ensuring all spaces are well-presented for guests at all times. Communicate effectively with guests, offering assistance and answering questions related to resort facilities and services.
  • M
    Deli Worker
    Murphy's FreshMarket
    May 2023 - Aug 2023 (4 months)
    Assist customers, take and prepare custom orders with selecting deli products, providing personalized recommendations based on their preferences.
  • T
    Workload Analysis Intern
    Tribunal Administrativo de Santander
    Sep 2022 - Nov 2022 (3 months)
    Evaluated task distribution and time allocation to optimize performance and prevent overload. Designed operational diagrams and procedures to increase efficiency. Analyzed workload per position to identify improvements and ensure balance.
  • A
    Administrative Assistant
    May 2019 - Nov 2022 (3 years 7 months)
    Coordinated the GALEA Lab and facilitated gamified learning activities for undergraduate and graduate students. Supported faculty through training and virtual resource development to enhance educational practices. Trained new lab members in gamified tools and activities.
Education verified_user 0% verified
  • Universidad Industrial de Santander
    Industrial Engineer
    Universidad Industrial de Santander
    Jan 2018 - Mar 2024 (6 years 3 months)