
HalalScanr
HalalScanr B2B AI
B2B AI Platform with Gemini Core & Stripe
Software Engineer · Team of 5 · UK Company · Full-time Remote
The problem
Building a high-performance B2B AI web platform with intensive Gemini reasoning, global Stripe monetization, and strict GCP cloud budget control.
What I delivered
- Built and developed the B2B AI web platform, embedding Google Gemini as the core artificial intelligence reasoning engine.
- Integrated international recurring billing and payments via Stripe (Stripe Checkout, Subscriptions, and resilient Webhooks).
- Architected scalable cloud infrastructure on Google Cloud Platform (GCP) using Docker, automated CI/CD pipelines, and reduced cloud costs.
- Collaborated within an international 5-person team, aligning delivery milestones, proposing optimal architectural patterns, and maintaining production uptime.
Key decisions
Google Gemini as primary AI Core
Engineered prompt pipelines around Gemini API, ensuring rapid inference, high extraction precision, and optimal token cost efficiency.
Asynchronous Stripe subscription handling
Implemented robust webhook listeners with automated retry and state reconciliation for seamless B2B tier access.
Stack
Next.js · Nest.js · PostgreSQL · Google Gemini API · Stripe · GCP · Redis · Docker · CI/CD