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Staff AI Engineer with 9+ years building production-grade multi-agent systems, RAG platforms, and distributed backend infrastructure for enterprise retail and fintech. Focused on secure, scalable AI systems that measurably improve latency, automation, reliability, and cost efficiency. Leads architecture and delivery of AI products and platforms, including hybrid retrieval and evaluation/grounding, distributed pipelines, Kubernetes-based agent infrastructure, and zero-trust security for agent tool usage with auditability and strong SLOs.…Staff AI Engineer with 9+ years building production-grade multi-agent systems, RAG platforms, and distributed backend infrastructure for enterprise retail and fintech. Focused on secure, scalable AI systems that measurably improve latency, automation, reliability, and cost efficiency. Leads architecture and delivery of AI products and platforms, including hybrid retrieval and evaluation/grounding, distributed pipelines, Kubernetes-based agent infrastructure, and zero-trust security for agent tool usage with auditability and strong SLOs.

Kevin Tang

AI Engineer, Software Engineer, Data Engineer, +1

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Staff AI Engineer with 9+ years building production-grade multi-agent systems, RAG platforms, and distributed backend infrastructure for enterprise retail and fintech. Focused on secure, scalable AI systems that measurably improve latency, automation, reliability, and cost efficiency. Leads architecture and delivery of AI products and platforms, including hybrid retrieval and evaluation/grounding, distributed pipelines, Kubernetes-based agent infrastructure, and zero-trust security for agent tool usage with auditability and strong SLOs.…Staff AI Engineer with 9+ years building production-grade multi-agent systems, RAG platforms, and distributed backend infrastructure for enterprise retail and fintech. Focused on secure, scalable AI systems that measurably improve latency, automation, reliability, and cost efficiency. Leads architecture and delivery of AI products and platforms, including hybrid retrieval and evaluation/grounding, distributed pipelines, Kubernetes-based agent infrastructure, and zero-trust security for agent tool usage with auditability and strong SLOs.

Available to hire

Staff AI Engineer with 9+ years building production-grade multi-agent systems, RAG platforms, and distributed backend infrastructure for enterprise retail and fintech. Focused on secure, scalable AI systems that measurably improve latency, automation, reliability, and cost efficiency.

Leads architecture and delivery of AI products and platforms, including hybrid retrieval and evaluation/grounding, distributed pipelines, Kubernetes-based agent infrastructure, and zero-trust security for agent tool usage with auditability and strong SLOs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Work Experience

Staff Software Engineer (P4) at Walmart

January 1, 2022 - Present

Led the architecture and delivery of Wally, Walmart’s enterprise GenAI merchant assistant for conversational analytics, merchandising insights, and workflow automation over proprietary retail data, reducing report preparation time by 60% while maintaining a 99.9% service SLO. Architected an OCR-powered supervisor-worker multi-agent system for document understanding, validation, reasoning, and review, achieving 94% field-level F1 and reducing manual review by 55%. Designed MCP-enabled production-grade RAG pipelines with hybrid retrieval, authorization filtering, reranking, grounding, and provenance, improving grounded answer accuracy and reducing unsupported claims. Built portable agent infrastructure across GCP, Azure, and Walmart private cloud using Kubernetes, policy-driven model routing, workload isolation, autoscaling, and failover, achieving a 99.9% platform SLO and lowering cost per workflow by 22%. Implemented zero-trust AI-agent security (OIDC/OAuth, scoped RBAC/ABAC, tool au

Senior Software Engineer at Stripe

November 1, 2018 - December 1, 2021

Contributed to the 2019 launch of Stripe Capital, scaling it into a multi-market embedded-finance platform disbursing billions to businesses. Built low-latency lending services in Ruby and Go processing large volumes of lending events with 99.99% availability. Designed Kafka and Apache Pinot pipelines for 10M+ daily events, cutting risk data latency below 5 minutes. Improved automated CI/CD and observability, reducing release time and recovery time. Integrated banking APIs with idempotent workflows to achieve 99.9%+ disbursement success within 24–48 hours.

Software Engineer at Sprout Social

May 1, 2017 - October 1, 2018

Built backend services and database architecture for Reputation Management, enabling real-time review and social monitoring. Developed responsive frontend interfaces for sentiment analysis and reputation management workflows.