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Ayden GreenAG
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Ayden Green

@aydengreen

Senior AI & Software Engineer building scalable LLM infrastructure and developer platforms for production-grade AI.

United States
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What I'm looking for

I’m looking to lead architecture and delivery for production AI/LLM platforms—distributed inference, developer platforms, and reliable customer-facing workflows—while mentoring engineers and partnering cross-functionally to translate complex requirements into scalable systems.

I’m a Senior Software Engineer with 10+ years building AI infrastructure, distributed backend systems, developer platforms, and full-stack SaaS products across startups and enterprise cloud environments.

Most recently, I architected backend infrastructure for OpenRouter Fusion—enabling real-time parallel dispatch across multiple LLM providers with a consensus-based evaluation layer. I optimized high-concurrency inference routing across 400+ models and 60+ providers, reducing median platform overhead by 18%, and built failover, latency-aware routing, and dynamic response caching to improve reliability, throughput, and cost efficiency.

At Hebbia, I designed and implemented a v1 multi-agent orchestration engine for complex legal, regulatory, and financial research. I built production document-intelligence pipelines for multi-thousand-page corpora, developed multimodal extraction for tabular financial data with deterministic source citations, and partnered with Product and AI Research to operationalize evaluation for factuality, citation accuracy, and extraction quality.

Previously at Microsoft and Infosys, I contributed to Azure Machine Learning Service (including AutoML pipeline functionality ahead of General Availability), re-architected cloud microservices using .NET Core/C#/Kubernetes for high-availability workloads, and built secure full-stack banking applications. I’m product-minded and technical, and I enjoy owning architecture and mentoring engineers through scalable design, onboarding, and production-readiness practices.

Experience

Work history, roles, and key accomplishments

OP
Current

Senior AI & Software Engineer

OpenRouter

Jul 2024 - Present (1 year 11 months)

Built AI infrastructure for OpenRouter Fusion, including parallel LLM dispatch, provider failover, latency-aware routing, dynamic caching, and developer APIs across 400+ models and 60+ providers, reducing platform overhead and improving reliability for production LLM apps.

HE

Senior AI Engineer

Hebbia

Apr 2021 - Jul 2024 (3 years 3 months)

Designed Hebbia’s v1 multi-agent orchestration engine for Matrix, turning complex legal, financial, and regulatory research into asynchronous AI workflows with cited answers, document intelligence, extraction pipelines, and evaluation systems for factuality and auditability.

Zapier logoZA

Software Engineer

May 2014 - Jul 2015 (1 year 2 months)

Built and scaled Zapier’s early automation infrastructure using Python, Django, Redis, RabbitMQ, and MySQL, including async task execution, high-volume webhook receivers, polling systems, and the v1 Developer Platform that let SaaS vendors build integrations independently.

Education

Degrees, certifications, and relevant coursework

University of California, Berkeley logoUB

University of California, Berkeley

Bachelor's degree, Computer Science

Completed a bachelor's degree in Computer Science at the University of California, Berkeley.

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