María Isabel Castaño

María Isabel Castaño

About

Detail

Medellín, Antioquia, Colombia
Contact María regarding: 
Flexible work

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • O
    Operations Systems and Automation Specialist (Google Workspace) public Remote experience
    Feb 2026 - Current (4 months)
    I design and build operational systems for a wholesale business, focused on automation, data structuring, and decision support. - Multi-vendor comparison system with automated normalization. - Product matching using UPCs and description-based logic. - Profitability analysis for purchasing decisions. - Scalable data architecture for continuous processing. - Data reconciliation system for compliance (customs reporting): Batch-level deduplication and raw data processing. Accurate calculation of received, sold, and remaining inventory. Structured outputs: summaries, invoice creakdowns, consolidated reports. Resolved duplicationissues and data inconsistencies. Impact: Reduced manual work, improved data accuracy, and enabled reli
  • B
    Business Operations Web App (Google Workspace) public Remote experience
    Jan 2026 - Current (5 months)
    Designed and built a web-based operations system to centralize and automate core business processes using Google Sheets and Apps Script. - Customer, sales, and expense management. - Real time KPI dashboard for operational visibility. - Structured data flows (RAW, processed data). - Automation of core business processes. Impact: Improved operational efficiency and created a scalable system for managing day-to-day business activities.
  • K
    KPI Dashboard & Operational Tracking System (Google Sheets) public Remote experience
    Jan 2026 - Feb 2026 (2 months)
    Designed and developed a comprenhensive operational tracking system for SheIgnite using Google Sheets and Google Forms. - Role-based data collection forms (Event Coordinator, SIS Lead, Membership Lead, Community Service Lead). - Structured data architecture (RAW layer) feeding a centralized dashboard. - Real-time KPI dashboard with performance health indicators. - Dynamic filters by city and reporting period (quarter). - Membership tracking (quarterly and annual). - Alerts panel and upcoming deadlines tracking. - Implementation of data governance (protected sheets and read-only views). Impact: Centralized operational data into a single system, improving performance visibility and enabling more effective decision-making for leadership team
  • B
    Business Operations Manager
    Feb 2011 - Current (15 years 4 months)
    Support core business operations for an apparel manufacturing company, coordinating processes across purchasing, vendors, payments, and HR. - Vendor coordination and purchasing processes. - Payment tracking and administrative control processes. - HR operational support. - Organization of operational and financial information. Impact: Built a strong foundation in real-world business operations, now applied to designing systems and automating processes for efficiency and scalability.
Education verified_user 0% verified
  • T
    Applied Artificial Intelligence
    The Academy by Polygonus
    May 2025 - Current (1 year 1 month)
    Currently developing skills in machine learning and time series analysis, focused on building predictive models using real-world data to identify patterns, anticipate trends, and detect business opportunities. This integrates with my focus on operations systems and automation, enabling the transition from descriptive reporting to data-driven and decision-support systems.
  • O
    Automation & Data Systems (Google Workspace) public Remote experience
    Online Learning
    Jan 2025 - Current (1 year 5 months)
    Hands-on training in automation, data structuring, and operational system development using Google Workspace. Applied directly in real client projects, focusing on building scalable systems, automationg workflows, and designing structured data solutions.
  • Universidad Eafit
    International Business
    Universidad Eafit
    Jun 2004 - Dec 2009 (5 years 7 months)
    Academic background in business, international trade, and strategic analysis. Developed skills in process structuring, decision-making, and business management, now applied to the design of operational systems and automation using Google Workspace.