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Fiverr Pro
English
$
USD
I will build custom software, and saas products
Gabe M
About this gig
Need a custom web app, SaaS MVP, internal business tool, or admin dashboard built for a real business need?
Im a senior software engineer experienced in building production web applications from architecture through deployment.
I can help you build:
- SaaS MVPs and custom web applications
- Internal business tools and admin dashboards
- Authentication and user management
- Database-driven applications
- API and third-party integrations
- Workflow automation
- AI-powered features and integrations
- Responsive interfaces
- Existing application features and improvements
I work beyond the UI. I can help define the user flows, application architecture, data structure, integrations, and technical approach before implementing the product.
My web stack includes React, Next.js, TypeScript, Firebase, REST and GraphQL APIs, cloud services, Vercel, authentication systems, databases, and modern AI integrations.
Please message me before ordering. Complex SaaS platforms, payment systems, advanced integrations, or larger applications may require a custom offer.
Get to know Gabe M
Gabe M
Staff Software Engineer Platform Product Architect
- FromUnited States
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, Spanish
I am a staff-level software engineer and product architect with over 15 years of experience leading architecture and modernization across SaaS, mobile platforms, and enterprise applications. I specialize in multi-tenant SaaS architecture, API design, and technical leadership, having successfully transformed unstable platforms into high-performing, top-rated products.
My Portfolio
FAQ
What types of web applications can you build?
I can build SaaS MVPs, internal business tools, admin dashboards, customer portals, workflow systems, database-driven applications, and custom web apps with third-party integrations.
What technologies do you use?
My primary stack includes React, Next.js, TypeScript, Firebase, REST and GraphQL APIs, Vercel, authentication systems, databases, and modern AI integrations.
Do I need to have a complete specification before ordering?
No. If you have a clear idea but not a full technical specification, I can help define the user flow, architecture, data model, and implementation approach before development begins.
Can you build a complete SaaS product?
Yes, but full SaaS platforms usually require a custom offer because scope can vary significantly depending on authentication, subscriptions, admin tools, integrations, user roles, and application complexity.
Do you provide responsive design?
Yes. Responsive design is included in packages where specified, and the application will be built to work across common desktop, tablet, and mobile screen sizes.
Can you integrate third-party APIs or services?
Yes. I can integrate APIs, payment providers, authentication services, email platforms, AI services, CRMs, and other third-party systems when supported by their APIs.
Can you add AI features to my web app?
Yes. I can integrate AI-powered features such as assistants, content generation, classification, summarization, workflow automation, and structured data processing depending on your use case.
