L
Lewis Ren
From United States
$60/hr or $120,000/yr

Active 3 hours ago


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Senior Software Engineer

Full-Stack Engineer
Available for hire
Years of experience
10+ years
Experience level
Senior
Available for
Full-time
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Senior Full-Stack Engineer with 10+ years of experience building large-scale distributed systems, privacy infrastructure, access control platforms, search systems, data platforms, and customer-facing product capabilities. Founding engineer for Amazon's Privacy & Consent organization, helping scale the team from 1 to 40+ engineers while architecting Tier-I systems processing 500K+ requests per second. Deep experience in Attribute-Based Access Control, data governance, privacy context propagation, compliance automation, Elasticsearch, Aurora MySQL, Kafka, Pub/Sub architecture, microservices, high-volume data processing, ML-driven security review, agentic workflows, and LLM-enabled compliance classification. Strong record of designing systems from scratch, leading ambiguous platform initiatives, and partnering with executives, product teams, and engineering organizations to deliver secure, reliable, high-impact software.

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