Hernán Farías
@hernnfaras
Senior Full Stack Engineer specializing in AI-native systems, autonomous agents, and scalable cloud architectures.
ArgentinaWhat I'm looking for
I am a Senior Full Stack Engineer with over 8 years building high-scale, performant, and resilient cloud systems focused on AI-native applications and automation.
I design and deploy recursive LLM agents, RAG architectures, and AI orchestration using tools like LangChain and LangGraph to turn complex research into user-centric products.
I have led technical initiatives from zero to thousands of users, improved adoption for internal security products, and built distributed microservices handling millions of requests per hour.
I mentor teams, drive architectural decisions across backend and frontend stacks, and prioritize privacy, formal verification, and resilient system design to deliver production-ready AI solutions.
Experience
Work history, roles, and key accomplishments
Technical Leader
Macamedia
Jan 2019 - Dec 2022 (3 years 11 months)
Acted as primary architect for backend and frontend systems, managed cloud infrastructure on AWS and DigitalOcean, and scaled the engineering team from 3 to 16 while delivering client-facing mobile marketplaces from ideation to launch.
Designed and deployed recursive LLM agents and AI orchestration to automate internal code-processing workflows and built AI-driven tools that increased internal security product adoption from 0 to 200+ teams while maintaining distributed microservices handling millions of requests per hour.
Fullstack Developer
Macamedia
Jan 2017 - Dec 2019 (2 years 11 months)
Built and secured RESTful APIs and responsive SPAs, integrated third-party services (MercadoPago, ElasticSearch, Google Geocoding) and developed cross-platform mobile apps to support production client platforms.
Education
Degrees, certifications, and relevant coursework
Hernán hasn't added their education
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Tech stack
Software and tools used professionally
Availability
Location
ArgentinaAuthorized to work in
Job categories
Skills
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