MARCOS FREITAS

Data Labelling Analyst | AI Integrity Specialist | Financial Operations Leader
Ranelagh, IE.

About

Highly analytical and detail-oriented professional with 15+ years of experience in financial operations, data analysis, and content moderation, now targeting a Data Labelling Analyst role. Proven ability to review and evaluate complex content, identify critical data patterns, and ensure policy alignment to maintain quality standards for AI systems. Adept at leveraging data analysis tools for process improvement and collaborating cross-functionally to drive impactful changes in fast-paced, integrity-focused environments.

Work

Accenture
|

Payment Agent

Summary

Currently manages and processes financial transactions for Meta's services, ensuring compliance, fraud prevention, and accurate reporting within a high-volume, integrity-focused environment.

Highlights

Monitored and investigated transactions for fraudulent activity, implementing preventative measures to uphold financial integrity and policy compliance for Meta's services.

Generated comprehensive financial reports and analyzed transaction data to identify trends, issues, and opportunities, informing strategic improvements for payment processes.

Ensured all payment processes adhered to stringent financial regulations and company policies, maintaining high standards of operational quality and reducing compliance risks.

Collaborated with finance, legal, and customer support teams to resolve payment-related challenges and optimize processes, enhancing inter-departmental efficiency.

Provided payment-related guidance and solutions to users, resolving inquiries and ensuring smooth transaction experiences while maintaining service quality.

PRL Logistic Ltd.
|

Order Picker

Summary

Efficiently managed warehouse logistics, ensuring accurate order fulfillment and maintaining operational flow.

Highlights

Achieved 99%+ accuracy in locating and picking products from warehouse shelves based on customer orders, minimizing errors and returns.

Inspected all items for damage or defects before packing, upholding quality control standards for outgoing shipments.

Utilized barcode scanning systems for precise product tracking and labeling, enhancing inventory accuracy and supply chain visibility.

Communicated effectively with supervisors to resolve issues and delays, ensuring timely order processing and team coordination.

Leo Murphy Produce Ltd
|

Horticulture Supervisor

Summary

Directed horticultural operations, ensuring high-quality produce and efficient resource management across cultivation and supply chain activities.

Highlights

Ensured 100% compliance with quality standards for market sale and export produce, maintaining product integrity and customer satisfaction.

Managed detailed records of crop production and labor, providing data for operational planning and resource allocation.

Liaised with suppliers to coordinate material and equipment orders, optimizing inventory and ensuring timely availability for production cycles.

Supervised and trained a team of horticultural workers, improving operational efficiency and adherence to best practices.

Marina of Iracema Park
|

Financial Controller

Summary

Directed financial operations, implementing data-driven strategies to enhance reporting, control costs, and ensure fiscal compliance.

Highlights

Automated key data handling processes using Python and Excel macros, increasing data accuracy by 15% and improving operational efficiency by 20%.

Led comprehensive P&L analysis, cash flow management, and budget adherence, ensuring financial stability and strategic resource allocation.

Supervised a finance team of 3 members, overseeing annual audits and supporting successful system integration projects.

Developed and presented financial reports to senior management, providing critical insights for strategic decision-making.

Bradesco Bank
|

Branch Manager

Summary

Oversaw all branch operations, leveraging data analytics to optimize processes, enhance customer service, and drive technological adoption.

Highlights

Utilized data analysis tools to optimize banking transactions, streamlining processes and reducing operational costs by 10%.

Led the implementation of new technological solutions, improving service delivery and enhancing customer experience for a branch serving over 5,000 clients.

Managed daily cash flow and customer service protocols, maintaining high operational standards and regulatory compliance.

Directed and mentored a team of 10 branch employees, fostering a performance-driven culture and ensuring adherence to best practices.

TTM Accounting
|

Accounting Assistant

Summary

Supported accounting operations by accurately processing financial data, reconciling accounts, and assisting with report preparation.

Highlights

Processed invoices, receipts, and transactions with 99.5% accuracy, ensuring data integrity within accounting systems.

Assisted in the reconciliation of bank statements and financial accounts, identifying and resolving discrepancies to maintain ledger accuracy.

Collaborated with suppliers, clients, and internal teams to resolve payment and invoice discrepancies efficiently.

Supported the preparation of financial statements and reports, contributing to timely and accurate financial disclosures.

Education

Unichristus University

Bachelor's

Accounting

Languages

English
Portuguese
Spanish

Certificates

Microsoft Certified: Azure Fundamentals

Issued By

Microsoft

Microsoft Certified: Data Analyst Associate (Power BI, Excel Advanced)

Issued By

Microsoft

Python Programming & Data Analysis (Flask)

Issued By

Microsoft

Skills

Data Analysis & AI Training

Data Analysis, AI Training, Content Moderation, Quality Assurance (QA), Data Labelling, Policy Alignment, Pattern Recognition, AI-generated Content Evaluation, Golden Set Creation, Performance Metrics.

Programming & Tools

Python (Data Analysis, Automation, Flask), Power BI, Excel (Advanced, Macros, VBA), Microsoft Azure (Cost Management, Cloud Services), ContaAzul, Fortes Tecnologia, DANFe online, Nfe.io, Microsoft Office Suite (Word, Excel, Outlook), Content Moderation Platforms.

Operations & Compliance

Process Automation, Process Improvement, Operational Excellence, Fraud Detection & Prevention, Regulatory Compliance, Financial Accounting, Payroll Management, Vendor Management, Workflow Optimization, Quality Standards.

Leadership & Collaboration

Remote Team Collaboration, Cross-Functional Collaboration, Customer Service Management, Critical Thinking, Problem-Solving, Decision-Making, Stakeholder Management, Communication, Team Leadership.

Interests

Fitness

Cycling, Running, Outdoor Fitness.

Gaming

Video Games.