
Samuel A
AI Backend Engineer LLM RAG and FastAPI Specialist
Habilidades

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Portfólio
Experiência profissional
Freelance Software Engineer
Upwork • Freelance
Jul 2024 - Present • 1 yr 10 mos
- Architected distributed backend systems benchmarked to support 10,000 concurrent users via load testing (Locust). - Re-engineered AWS infrastructure and DB design, achieving a 10x performance increase (30s to <300ms response times). - Leveraged GPU-accelerated computing and containerization to optimize high-throughput AI inference pipelines. - Deployed blue-green deployment strategies to ensure 99.9% service availability for production enterprise applications. - Implemented multi-provider LLM redundancy via LangChain, resulting in near-zero service interruptions. - Led backend development for Ivy Influencer app, scaling to support 12,000+ downloads.