We are Helvetia Tech Solutions, a Swiss technology company currently in the process of incorporation (Basel, Switzerland), developing an AI-powered SaaS platform for biopharmaceutical development intelligence. Software helps biotech startups manage complex drug development programs through structured CMC planning, milestone tracking, regulatory compliance validation, and AI-generated development roadmaps. What we are building (Phase 1): Multi-tenant SaaS web application (browser-based, no desktop client) Core platform: user authentication, organisation management, program dashboard CMC Development Navigator module with full AI integration (Claude API / OpenAI) Regulatory compliance scoring against ICH, FDA and EMA guidelines Role-based access control, audit trail, RESTful API Tech stack (open to proposals): Frontend: React or Next.js Backend: Node.js or Python/Django Database: PostgreSQL Cloud: AWS, Azure or Google Cloud AI: Claude API or OpenAI API What we are looking for: 3+ years of SaaS development experience Experience with multi-tenant architecture AI/LLM API integration experience (OpenAI, Anthropic, etc.) Strong English communication skills Availability for regular video calls. What to include in your proposal: Examples of similar SaaS projects you have built Proposed tech stack with brief justification Estimated timeline and hourly rate Your approach to AI integration Project type: Long-term engagement (Phase 1 + Phase 2), Hypercare/maintenance afterwards highly possible! Budget: Open to proposals based on experience. Timezone: EU timezone preferred, remote.