
Mark Castaneda
@markcastaneda
I streamline content operations, video QA, documentation, and remote workflows.
What I'm looking for
I manage video editing, quality assurance, and content operations across brands including Roofory, Home Doctor Sales System, The Syndicate, and the Roofer Advancement Podcast & Community.
As a solo remote contractor, I supported five concurrent roofing brands and reduced video QA turnaround time by an estimated 35% through a structured review checklist. My work spans short- and long-form social content, podcast episodes, sales training, captions, pacing, and brand consistency.
I've also built SOPs, CRM processes, and workflow systems for real estate, media, and property-management teams. At JakeRyanProperties LLC, tighter CRM discipline and follow-up sequences contributed to a 20% improvement in lead conversion, while at Radiate Real Estate I optimized Monday.com dashboards and automations.
Trained as an English educator, I translate complex workflows into clear documentation and structured output. I'm moving toward product operations and AI content work where I can combine content production, process improvement, and operational support.
Experience
Work history, roles, and key accomplishments
Executive Assistant & Operations Manager
CBlake Enterprise
Dec 2025 - Apr 2026 (4 months)
Created AI avatar videos using HeyGen AI for social media marketing and produced short-form video content. Conducted cold calling to qualify real estate leads, managed CRM updates, and created SOPs to standardize processes.
Video Editor & Quality Assurance Specialist
All Side Consulting Group LLC
Sep 2025 - Apr 2026 (7 months)
Edited video content across multiple roofing industry brands and reviewed output for consistency in pacing, branding, captions, and production quality. Produced short-form and long-form video content for social media, podcast episodes, and sales training materials.
Handled flight bookings, itinerary changes, refunds, and complex travel inquiries for airline customers. Navigated Amadeus Altea Reservation System to process transactions accurately and in compliance with airline service protocols.
Property Manager & Operations Specialist
Radiate Real Estate
Jan 2025 - Jul 2025 (6 months)
Managed Airbnb listings, guest communication, and booking coordination. Built and optimized Monday.com workflows, dashboards, and automations to improve task tracking and streamline operations.
Executive Assistant & Video Quality Control Manager
Film and Go Media
Dec 2023 - Jun 2025 (1 year 6 months)
Reviewed and quality-checked video content for social media and real estate marketing, applying consistent standards for pacing, visual quality, and brand alignment. Planned content scheduling and provided executive support to streamline operations.
Lead Manager & Acquisition Specialist
JakeRyanProperties LLC
Aug 2022 - Dec 2023 (1 year 4 months)
Managed the full CRM pipeline including lead intake, status updates, and follow-up cadences. Qualified motivated seller leads through cold calling and structured nurturing campaigns, contributing to a 20% improvement in lead conversion rate.
Customer Service Representative
Sitel
Jun 2022 - Apr 2023 (10 months)
Handled inbound customer inquiries for a retail account, resolving order issues, processing cancellations, and managing refunds. Provided real-time order tracking updates and coordinated with teams to resolve fulfilment discrepancies.
Cold Caller & Data Entry Analyst
PaulaBuysProperties
Jan 2022 - Aug 2022 (7 months)
Conducted high-volume cold calls to identify and qualify motivated property sellers, consistently meeting daily outreach targets. Maintained accurate lead records in CRM and Google Sheets to support the acquisitions team.
Education
Degrees, certifications, and relevant coursework
Pangasinan State University – Bayambang Campus
Bachelor of Secondary Education, English
2018 - 2022
Bachelor of Secondary Education with a major in English, completed from 2018 to 2022.
Basista National High School
High School Diploma, General Studies
2012 - 2018
Completed junior high school and senior high school from 2012 to 2018.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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