About Rolf
French
Native or bilingual
English
Fluent
Experience
- Blue Like an OrangeFractional CTO & Software ArchitectBANKING AND INSURANCEMay 2026 - Today (1 month)Paris, FranceBlue Like an Orange, impact investment fund. I design and develop the fund's custom business software: a unified platform where AI agents handle the work of each department.All fund operations: investment, portfolio management, ESG and impact, finance, legal, compliance, investor relations. For each department, I work with the managers and their teams: I understand how they operate, and I build the business use cases with them (specs, user stories, tech enablers, roadmap, sprint management on Linear).A unified and synchronized data model across all departments, a single source of truth, clear data ownership. Formalized workflows and processes. This is the foundation that makes the agents precise and reliable.What the agents do. Three registers: copilot (simulations, scenarios, decision support), execution (process management, production of analyses and deliverables), ingestion (data capture and structuring). A large part of the operational work is done through them.My role. Architecture (DDD, event-driven, CQRS), product, build: end-to-end.
- DiktonFounder & CTOSOFTWARE PUBLISHINGApril 2026 - Today (2 months)Paris, FranceDikton, an AI-augmented dictation desktop application (macOS and Windows). A keyboard shortcut, real-time transcription, AI-powered rephrasing, insertion at the cursor. More: snippets, personal dictionary, and in progress, automatic meeting transcription exportable for AI processing.- Complete product designed and developed end-to-end: native desktop application, landing page, API.- Opinionated architecture, clear code, strict conventions.Stack: Rust, TypeScript, tRPC, PostgreSQL, Bun + Turborepo monorepo.
- AlumnAIFractional CTO & Software ArchitectEDUCATION AND E-LEARNINGJanuary 2026 - Today (5 months)Paris, FranceAlumnAI adds an AI layer to the alumni networks of major and medium-sized business schools. I design the platform and manage the technology, end-to-end.- Automatic AI enrichment of alumni profiles: career paths, positions, expertise, sectors.- Advanced semantic search and matching (alumni to alumni, mentor to student) via a vector database.- Advanced analytics for the school- Product design with schools, data model and single source of truth, architecture (DDD, hexagonal, CQRS, event-driven), build.
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Education
- IT Architect Specialist422024