Mary Mmoh is the founder of Marex Ventures, A growth systems company building custom software, robust automation systems, and scalable digital solutions for modern businesses.
She doesn't just use modern tools — she builds them.
Starting Marex Ventures in 2019 as a digital marketing business, Mary encountered the same challenges any growing business faces—inefficient workflows, manual processes, and high costs for custom systems.
The turning point: When a client needed an attendance tracking system quoted far beyond their budget, Mary bypassed traditional development outsourcing and built a custom automated solution herself. That single system saved the client roughly 1.7 Million Naira.
This reshaped her perspective entirely. She realized businesses face these hurdles daily but lack affordable, practical systems. Thus, Marex Ventures evolved into a custom solutions company focused on scalable software and automation.
Mary Mmoh is a Nigeria-based founder who builds, deploys, and ships production-level custom software and SaaS products on enterprise-grade infrastructure — without a formal computer science background.
She designs and deploys functional software systems with real users, authentication, and workflows. Her work challenges the assumption that building AI systems is strictly limited to traditionally trained software engineers.
Marex Ventures solutions are designed and deployed using modern cloud technologies, including:
Mary has trained 200+ entrepreneurs, professionals, and students through AI automation workshops and practical AI learning sessions, delivered in partnership with American Space Abuja and Go Global Talent.
Beyond business automation, Mary explores creative applications of artificial intelligence through AI-powered storytelling. Her AI storytelling content has reached a combined audience of 90,000+ followers across Facebook, Instagram, TikTok, and YouTube.
Mary designed and deployed a workforce management system for a real estate company managing approximately 60–70 trainee marketers. The system automated attendance tracking, eligibility tracking, and stipend management — processes previously handled manually — and helped the organization avoid an estimated ₦1.7 million in software development costs.
Watch the client testimony →A look at recent training sessions, workshops, and speaking engagements.
Watch video highlights of Mary facilitating hands-on learning sessions.
Watch highlights from the session where Mary taught participants how to identify and implement robust workflow automation systems.
Watch details from the event where Mary taught how to design and build custom software operations systems to run business workflows.
Watch highlights from the class on creative applications of AI in visual storytelling, building community and online reach.
Join modern businesses that leverage custom systems to scale their operations.