Python 3 (AsyncIO, FastAPI, Django, AIOHTTP, Pydantic, Flask), MyPy, SQLAlchemy, PHP, AWS Kinesis/Firehose, Kafka, Redis, PostgreSQL, Redshift, ClickHouse, MySQL, MongoDB, Docker, Docker Compose, AWS Lambda, CircleCI, GitLabCI, DataDog, Sentry, REST, WebSockets, GNU/Linux, Information Security
Résumé/CV: <https://drive.proton.me/urls/5BGQ2S5ZJM#PSYEvGH80ild>
Remote: Preferred
Willing to relocate: No
Technologies:
Résumé/CV: <https://drive.proton.me/urls/5BGQ2S5ZJM#PSYEvGH80ild>
Email: ivan AT barreraoro.com.ar
Senior Python backend developer and systems architect with over 15 years of experience designing distributed systems, microservices, and data pipelines. Proven track record of leading technical initiatives end-to-end—from architecture and implementation through production and iteration—and of mentoring engineers into stronger contributors. Background spans ad-tech, fintech, government, and SaaS; fluent in the full backend stack from async Python services to cloud data infrastructure.