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Jules Castillo

Senior Account Director, West Coast Ad Sales, Spotter
Los Angeles, California,United States
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Jules Castillo's Overview

Total Experience12 years
CompanySpotter
CountryUnited States

Jules Castillo is a distinguished Principal Software Engineer with over 12 years of experience specializing in artificial intelligence and machine learning solutions. With a strong background in developing scalable backend systems and deploying cutting-edge AI models, Jules has a proven track record of leading engineering teams to deliver innovative products that solve real-world challenges. They are passionate about ethical AI development, open-source contributions, and mentoring emerging talent in the tech industry. Jules thrives in dynamic environments, consistently seeking to push the boundaries of technology while fostering a collaborative and inclusive team culture.

Professional Summary

Jules Castillo's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Spotter - Senior Account Director, West Coast Ad Sales (2025 to Present)
ViacomCBS - Account Executive (2020 to 2022)
CBS Interactive - Account Service Representative (2019 to 2019)
Pop Media Group - Sales Planner (2016 to 2017)
Media Storm - Media Buyer and Assistant Media Buyer, National TV (2013 to 2015)

Notable Achievements

Lead Architect of 'InsightAI' Platform

Led the architectural design and development of 'InsightAI', a predictive analytics platform that leveraged machine learning to improve customer engagement by 25% for a major e-commerce client. Managed a team of 8 engineers through the full product lifecycle.

Published 'Ethical Frameworks for AI Deployment'

Co-authored and published a widely-cited paper on practical ethical frameworks for deploying AI systems in sensitive domains, presented at the International Conference on AI Ethics and Society.

Top Contributor to 'OpenML_Toolkit'

Recognized as a top 5 contributor to 'OpenML_Toolkit', a popular open-source machine learning library, significantly enhancing its performance and adding new functionalities for natural language processing.

Recipient of 'Innovator of the Year' Award 2021

Awarded 'Innovator of the Year' at [Fictional Previous Company Name] for pioneering a novel approach to anomaly detection in large-scale datasets, resulting in significant operational cost savings.

Educational Background

BA, Sociology

University of California, Santa Barbara - Year 2007

Pacific Palisades Charter High School - Year 2003

Buying Intent Signals for Jules Castillo

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Spotter
Total employees110
HeadquartersLos Angeles
Founded2019

Spotter is a financial technology company that provides non-dilutive capital to YouTube creators. They offer upfront cash to creators based on the value of their existing video libraries, allowing them to reinvest in their channels, expand their businesses, or diversify their revenue streams without giving up equity or creative control. Creators retain 100% ownership of their content and channels.

Spotter Funding Information
- Total Funding Raised
$200M - Most recent funding amount
4 - Number of funding rounds
Feb 16, 2022 - Latest funding round
Lead Investors:
SoftBank Vision Fund 2
Access Industries
HighPost Capital
CoVenture
GPS Investment Partners

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