AG

Ariel Garcia

Available to hire

I’m a Financial Systems Architect specializing in designing and implementing scalable revenue and reconciliation infrastructures.

About

I’m a Financial Systems Architect specializing in designing and implementing scalable revenue and reconciliation infrastructures. I build end-to-end financial data pipelines that integrate banking feeds, OCR document extraction, APIs, and operational data into automated, auditable systems with a strong focus on accuracy and traceability.

I’ve delivered production-grade solutions by translating complex financial workflows into maintainable architectures—using Python, Google Sheets-based reporting approaches, and automation tools like Zapier. My work includes multi-source reconciliation engines, OCR-driven invoice/remittance processing, validation and anomaly detection, and real-time financial reporting so teams can reduce manual effort and improve decision-making.

  • 5 years' experience
  • Joined September 2026

Industry experience

  • Financial Services
  • Software & Internet
  • Computers & Electronics

Work experience

Financial Systems / Data Engineer · Ai Tech Portal LimitedOct 2023 – Jul 2025 · 1 yr 10 mos

Designed and implemented automated financial data pipelines integrating APIs, OCR outputs, and transaction feeds. Built multi-source reconciliation systems with validation and anomaly detection, and developed OCR-based extraction pipelines for invoices and remittance documents leveraging AI models. Automated workflows using Zapier to eliminate manual data handling, and created dynamic Google Sheets-based reporting systems with structured outputs and real-time updates. Developed tagging and classification systems for high-volume financial transactions to improve downstream reporting and reconciliation quality.

Software Engineer / Data Systems Developer · Aegir AI LimitedJul 2019 – Jun 2023 · 4 yrs

Built scalable Python-based data processing systems for both structured and unstructured data. Developed automation pipelines to streamline operational workflows and improve data ingestion efficiency. Designed database schemas and optimized data models for performance and scalability, integrating third-party APIs and external data sources into cohesive unified systems. Contributed to system architecture with an emphasis on reliability and maintainability for production data workflows.

Education

Bachelor of Computer Science (BCompSc) · National College of Ireland2015 – 2019

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