I specialize in building production-grade AI systems with a foundation in strong ML fundamentals and a focus on responsible generative AI (GenAI) solutions. My work blends innovation with reliable engineering to create applications that are scalable, measurable, and impactful.With expertise in LLM-powered systems, core ML principles, search engines, and evaluation pipelines, I design AI solutions that balance technical rigor with real-world performance. My passion lies in using AI to address complex challenges—especially those that improve the well-being of others.Curious about how AI can create meaningful change? Let’s connect.
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Machine Learning EngineerMetaDallas, Tx, Us -
Senior Machine Learning EngineerHeadspace Jul 2024 - Present -
Lead EngineerAllstate Feb 2024 - Jul 2024- Creating production-grade genAI applications -
Senior Software Engineer, Ml EngineerAllstate Jan 2021 - Feb 2024- Worked in cross-functional team to architect the LLM application stack for use in Allstate- Designed a system to anonymize private entities with > 90% accuracy using NER- Created 5G AWS Wavelength solution to process data with 100 ms latency reduction- Built a React fatigue detection SDK to determine user fatigue during user experience- A multi-featured Amazon Connect voice solution- Orchestrated GPT-4 with connected knowledge base for internal applications using corrective RAG -
Software EngineerAllstate Jun 2019 - Dec 2020- Brought 3 projects to production for business process orchestration: Spring Boot framework, Spring Boot plugin, and React frontend.- Integrated a distributed data processing pipeline to understand customer driving trends.- Created private co-browsing solution using websockets and Javascript. -
Software Engineer InternAllstate May 2018 - Aug 2018- Developed an in-house reverse geocoding API for vehicles needing roadside assistance.
Will Johnston Education Details
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Computer Science
Frequently Asked Questions about Will Johnston
What company does Will Johnston work for?
Will Johnston works for Meta
What is Will Johnston's role at the current company?
Will Johnston's current role is Machine Learning Engineer.
What schools did Will Johnston attend?
Will Johnston attended Purdue University.
Who are Will Johnston's colleagues?
Will Johnston's colleagues are Nikola Andrejevic, Casey Dagit, Sana Khanna, Avdey Zhdanov, Kings Mahn, Laura Maccarthy, Roy Shi.
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Will Johnston
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Will Johnston
Making A Bigger Difference In Smaller Footprints. Developer, Author And SpeakerClarkston, Ga3tinyhouseatlanta.com, ajc.com, microlifeinstitute.org10 +140450XXXXX
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