About
Full-stack developer and Electronic Systems Engineer with 25+ years of experience shipping production software end to end — backend, frontend, databases, and infrastructure.
Proficient across Python, C#, JavaScript, and SQL, with hands-on production experience in FastAPI, Django, React, PostgreSQL, and message-queue architectures (RabbitMQ).
Comfortable owning a system from architecture through deployment and long-term support, having built and operated software as both developer and infrastructure owner for over two decades.
Experience
General Manager / Lead Developer
PREGASISTEMAS / AWIT
Jan 1999 – Present
Design, build, and maintain custom software for internal use and private-sector and government clients, in parallel with running the company's technology operations.
Delivered a distributed HR system for the Sonora Department of Health (awarded by public tender, currently in operation) integrating hand-geometry and fingerprint biometric readers across multiple device brands.
Built email-processing pipelines for CFDI (electronic invoice) intake, archiving, and backups, plus automation for recurring accounting workflows — electronic receipts, bank transactions, and CFDI generation for invoices, payroll, and payments.
Implemented targeted (non-generative) AI solutions and API-driven bots across multiple platforms.
PythonCFDIAI
Head of Statistics and Information Technology
Secretaría de Salud del Estado de Sonora — HGO (Sonora State Department of Health)
Jan 2003 – Dec 2009
Developed data-processing systems for hospital medical and administrative management, still in operation today.
Also directed structured cabling, VoIP, and CCTV infrastructure design across more than 6 hospitals, 20 health centers, and the state Government Center.
VoIPCCTVData Processing
Skills
serversAzureAWSGitLabMySQLPostgreSQLOAuthRedisWebSocketsARQRabbitMQCoreUIReduxReactDjangoFastAPIPL/pgSQLSQLJavaScriptPython
Languages
Spanish (Native or bilingual proficiency)English (Professional working proficiency)
