JarrahSoft: Shopify stores, custom websites and web apps

SaaS & AI product development

From idea to paying users, with the boring SaaS parts done right.

Subscription products from idea to paying users: billing, credits, admin and AI features from OpenAI, Gemini and custom models.

We build complete SaaS products: sign-up, plans, billing, usage credits, an admin that runs the business, and AI features that do real work, from chat agents to image models trained per user.

Deliverables

  • Subscriptions, credits and billing
  • OpenAI and Gemini features
  • Model training pipelines
  • Member area and admin CMS
  • Affiliate and coupon systems
  • Analytics and usage logs

A good fit if

  • You have a product idea and need a team to build version one.
  • You want to add AI features to an existing product.
  • You need billing, plans or credits that actually reconcile.
  • You want an admin that lets you run the business without code.

What's included

Billing
Stripe and Shopify Billing subscriptions, credit packs, coupons and affiliate payouts.
AI features
Chat agents, prompt pipelines and insights from OpenAI and Gemini.
Custom models
Fine-tuning and LoRA training on GPUs via Replicate and Hugging Face.
Member area
Dashboards, documents, history and support tickets for your users.
Admin CMS
Plans, users, pages, blog and settings managed without a developer.
Usage tracking
Every credit and action logged, so revenue and usage always match.

How it runs

Shape
We define the core loop, pricing model and first release.
Prototype
Key screens and AI flows tested early with real data.
Build
Product, billing and admin built in weekly releases.
Launch
Go live, measure and iterate with you.

Frequently asked questions

Which AI providers do you work with?
OpenAI, Google Gemini, Grok vision, Replicate and Hugging Face, chosen per feature for cost and quality.
Can you control AI costs?
Yes. Credits, rate limits and per-plan gating keep usage tied to revenue.
How long does a first version take?
Usually 6 to 12 weeks, depending on how many features are in the first release.

Contact

WhatsApp +880 1609-640109 (fastest, replies within 2 hours) or email [email protected]. 39 Shahid Faruk Road, Dhaka.