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Oscar Castillo

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Senior Product Manager, Comcast - B2B SaaS · pricing & packaging · enterprise

Works at
Comcast
Location
San Jose, CA · PT (UTC-8)
Experience
9+ years experience
Education
Harvard Business School
Languages
English
AdvisingCollaborating
Message Connect

Overview

Senior Product Manager at Comcast, focused on B2B SaaS platforms. Cut time-to-first-value for new platform customers from 14 days to 3. Before that: Dropbox and Robinhood. Coffee nerd.

Good reasons to reach out
  • Collaborators for my side project
  • Advice on B2B SaaS platforms
  • Thoughtful intros to people in my field
Please don't message about
  • Offshore staffing offers
  • Crypto token projects

Fastest replies in the morning

Skills
roadmappingAPIsB2B SaaSgrowthenterprisepricing & packaging
AdvisingOpen to advising
closes in 3 months

Open to advising Series A teams on B2B SaaS platforms

Topics
B2B SaaS platforms, APIs, roadmapping
Format
Office hours
Terms
Open to discuss
Capacity
Two calls a month
Best for
Seed to Series A teams

9 years of B2B SaaS platforms. Small equity or paid hours - flexible.

San Jose, CAroadmappinggrowthpricing & packaging
Open
CollaboratingLooking to collaborate
closes in 3 months

Building a free course on B2B SaaS for students - need co-instructors

Project
A free course on B2B SaaS for students - need co-instructors
Skills needed
pricing & packaging, Writing
Time commitment
Part-time
Outcome
Small product with real users

Will credit everyone who contributes. Async-first.

San Jose, CAb2b saasroadmappingenterprise
Open

Experience

  1. Senior Product Manager
    Dec 2025 - Present
    Comcast · 11 mo · Full-time · San Jose, CA
    • Grew platform revenue from $3 million to $33 million ARR.
    • Ran 198 customer interviews before writing the first spec.
  2. Product Manager
    Apr 2023 - Dec 2025
    Dropbox · 2 yr 8 mo · Full-time · San Jose, CA
    • Ran 200 customer interviews before writing the first spec.
    • Killed 6 features nobody used and shipped the 3 that customers asked for.
  3. Product Manager
    Aug 2021 - Apr 2023
    Robinhood · 1 yr 8 mo · Full-time · San Jose, CA
    • Cut time-to-first-value for new platform customers from 11 days to 4.
  4. Associate Product Manager
    Sep 2018 - Aug 2021
    eBay · 2 yr 11 mo · Full-time · San Jose, CA
    • Grew platform revenue from $9 million to $59 million ARR.
  5. Associate Product Manager
    Dec 2017 - Sep 2018
    Walmart · 9 mo · Full-time · San Jose, CA
    • Ran 190 customer interviews before writing the first spec.
    • Cut time-to-first-value for new platform customers from 10 days to 3.

References

No references yet.

Education

  1. Harvard Business School
    MBA, Business Administration
    2019 - 2021
  2. University of Wisconsin–Madison
    BS, Economics
    2013 - 2017

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
Direct email and a scheduling link.
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