Juan Buitrago

Systems Engineer specializing in Fintech solutions and the automation of complex financial workflows. Expert in building reliable, data-driven systems with a focus on reconciliation, document generation, and business logic. Proven track record of reducing manual operational tasks from 15 minutes to seconds through high-impact Node.js engines. Skilled in ensuring data integrity for critical business operations and architecting scalable backend services in AWS environments.

Software Engineer (Full-Stack & Automation Focus) at Grupo Prevenso LTDA (2025-06 – 2025-10)

Led user research and data analysis to conceptualize high-fidelity digital solutions, ensuring accuracy and logical flow in automated systems.

• Designed and shipped an autonomous engine for financial document and quote generation using Node.js and TypeScript, ensuring 100% data accuracy and reducing execution times from 15 minutes to seconds.
• Led user research and data analysis to conceptualize digital solutions, focusing on the logical flow of financial data and automated reconciliation systems.
• Architected reliable backend services and managed complex PostgreSQL databases to orchestrate high-efficiency data retrieval for business reporting.
• Leveraged AI tools (Claude Code) to audit software architecture and accelerate the delivery of automation scripts for operational compliance.

Full-Stack Web Developer at Confecoop Boyacá (2025-01 – 2025-02)

Responsible for the lifecycle and maintenance of the institutional web platform.

• Developed dynamic, lightweight UI components using React.js and TypeScript, wiring them to Node.js RESTful APIs for fast, seamless data management.
• Built practical web tools and maintained platforms focusing on speed of delivery, UX responsiveness, and clean code standards.

Bachelor of Engineering in Systems Engineering – Universidad Santo Tomás (2026-04)