Lily Walker
Head of Machine Learning , NLP @ Cohere
About
I specialize in building advanced AI and NLP systems, from applied deep learning to scalable architectures, with experience across industries including finance, enterprise software, and embedded systems. Over the years, I've worked on AI-enabled solutions that support critical business needs in regulated environments, including projects in the financial domain like tax automation, risk analysis, and compliance tooling. My focus is always on developing practical, secure, and high-performing systems, whether it's through NLP pipelines, vector search, or real-time ML infrastructure.
United States
New York City Metropolitan Area
Internet
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Experience

R&D Program Manager
- Led development of NVMe storage integration for HPE NonStop, enhancing I/O performance and expanding high-availability storage options. - Managed cross-functional engineering initiatives for the core OS stack of the mission-critical NonStop operating system. - Drove collaboration with early-stage technology startups through the HPE Digital Catalyst Program to identify joint go-to-market opportunities. - Aligned R&D efforts with product roadmap priorities to accelerate innovation and support enterprise infrastructure modernization.

Technology Architect
- Spearheaded Cognizant’s entry into the embedded systems domain by developing proof-of-concept (PoC) solutions and technical demonstrations for prospective clients. - Supported business development efforts by presenting technical capabilities to clients and contributing to proposal strategies. - Led talent acquisition for key engineering roles to build a high-performing embedded systems team from the ground up.

Project Manager
- Managed end-to-end delivery of sales and use tax automation projects, ensuring alignment with client requirements and organizational goals. - Defined project scope, timelines, and deliverables in collaboration with key stakeholders, ensuring technical feasibility and risk mitigation. - Developed and maintained detailed project plans to track milestones, resource allocation, and overall progress. - Analyzed business processes, documented requirements, and proposed best practices to optimize automation outcomes and client satisfaction.

Senior Software Engineer
Kentucky, United States
Organized, filed, and maintained project-related documents in various backend databases Assisted in project management to ensure each project was completed on time using the critical path method. Reported milestones or issues to stakeholders, resulting in an overall reduction in average project completion time and higher customer satisfaction. Managed projects throughout the sales pipeline including proposal submission, design and delivery. Engaged in providing customer satisfaction by communicating effectively throughout the progress of the project.

Software Engineer
Kentucky, United States
- Developed and maintained internal and client-facing software applications in alignment with business requirements. - Standardized QA procedures and oversaw software testing processes to ensure reliable and consistent product performance. - Implemented code fixes and enhancements based on test results and user feedback. - Identified opportunities for system improvements to enhance functionality and streamline administration. - Contributed to project planning and technical design discussions under moderate supervision, applying sound judgment in decision-making.
Lily Walker's Contact Information
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