Custom Software

Your Idea, Built & Launched

We build custom web applications and SaaS platforms from concept to production. Full stack. AI-ready. Scalable.

The same team behind MarketMojo.ai and Duelly.ai.

Recent Projects

Not mockups. Not concepts. Real SaaS platforms with paying users.

MarketMojo.ai SaaS platform built by FundyLogic

MarketMojo.ai

A local business prospecting platform for agencies and freelancers. Search any area, instantly audit business websites with AI-powered SEO and GEO scoring, and generate branded PDF reports. Includes auth, billing, credit system, and AI pipeline.

Next.jsAI/GeminiStripePostgreSQLPDF Generation
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Duelly.ai SaaS platform built by FundyLogic

Duelly.ai

An AI visibility intelligence platform that tells businesses whether ChatGPT, Gemini, and Perplexity recommend them. Includes multi-engine querying, deep site audits, competitor analysis, and a credit-based pricing model.

Next.jsAI/GeminiMoz APIReal-time AnalysisCredit System
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What We Build

Full-stack web applications with the features your product actually needs.

Authentication & Users

Sign up, login, roles, permissions, teams. Secure by default.

Dashboards & Analytics

Real-time data visualization, charts, and reporting interfaces.

APIs & Integrations

Connect to third-party services, build internal APIs, handle webhooks.

Billing & Payments

Stripe subscriptions, one-time payments, credit systems, invoicing.

AI & Automation

LLM integrations, AI pipelines, automated workflows, chatbots.

Scalable Infrastructure

Built to handle growth. Edge deployment, caching, database optimization.

How It Works

No six-month discovery phases. We move fast and ship real software.

01

Discovery & Scoping

We dig into your idea, define the MVP, map out the architecture, and give you a clear scope and timeline.

02

Build & Iterate

We build in sprints with regular check-ins. You see progress weekly, not just at the end.

03

Launch & Support

We deploy to production, handle DNS, monitoring, and stick around for post-launch support.

What Does It Cost?

Every project is different. A simple MVP might start at $5,000. A full SaaS platform with AI, billing, and multi-tenant architecture could be $15,000–$25,000+. We'll scope it honestly and give you a fixed quote before any work begins.

$5k–$10k

MVP / Simple App

Auth, dashboard, core feature, deployment

$10k–$20k

Full Product

Multi-feature app, billing, integrations, AI

$20k+

Enterprise / Complex

Multi-tenant, advanced AI, custom infrastructure

50% deposit to start. Milestone-based payments. You own all the code.

Got an Idea?

Tell us what you're thinking. We'll tell you what it takes to build it, what it'll cost, and how fast we can ship it.

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