Apps built solo (mobile, desktop, web) and scoped engagements ready to start. No mystery: pricing and scopes published.
Scoped engagements, committed timelines, full reversibility.
Receptionists, action-focused agents, multi-tool orchestration
Autonomous conversational agents — voice receptionist, action-focused business agent (billing, CRM, drive), orchestration via MCP. EU hosting, team training, full reversibility.
Functional prototype in 2 to 6 weeks
Validate an idea before investment. Product scoping, clickable or functional prototype, strategic orientation note. Deliverable: demo + code + go/no-go call.
From idea to production
Product scoping → MVP → multi-tenant infra → billing (Stripe / Lemon Squeezy) → monitoring → testing → publication. End-to-end delivery by MAG&Cie, no resale, no subcontracting.
Monthly plans or one-time
Three packaged plans — Essential €49, Pro €89, Premium €149/mo excl. VAT (site + hosting + 12-month maintenance included). Or free build against commitment.
Custom Model Context Protocol
Ready-to-use MCP servers — OAuth, Graph, business APIs. Code + docs + safeguards delivered. Free scoping, delivery in 2-4 weeks depending on scope.
Technical debt, code security, costs
Existing app audit — technical debt, code security (OWASP), performance, hosting costs, prioritized refactor roadmap. Structured report + costed plan.
Cloud, costs, resilience, security
Infra audit — cloud architecture, costs, resilience (RTO/RPO), network security, GDPR / NIS2 compliance. Report + costed and prioritized remediation plan.
ANSSI / NIS2 / ISO 27001 diagnostic
Structured report + maturity scoring + prioritized action plan. For micro-businesses, SMBs and SaaS editors. €3,500–4,500 excl. VAT.
E2E, load, CI/CD
Automated tests (E2E, integration, load), functional QA, CI/CD setup. For tech teams pressured by shipping who want to lock down quality.
24-72h SLA for critical incidents
Production incidents, data leaks, blocking regressions. Express scoping + senior intervention on-call. Published on-call hourly rate.
Download or try — built solo by MAG&Cie.
Real-time nearby open shops and places
Free French mobile app (iOS + Android). Bakeries, convenience stores, pharmacies, toilets, cafés — minute-accurate hours. No ads, no tracking.
Bilingual social reading tracker
Personal library, ISBN scan, streaks, friend feed, reading quests and duels. OpenLibrary + Google Books + BnF. No infinite feed, no ads, no tracking.
Real AI spend vs local estimate
Desktop widget tracking Anthropic, OpenAI, OpenRouter, Gemini, Mistral live. No telemetry, 100% local data. Free €0 or Pro €14.99 incl. VAT lifetime.
What we do end-to-end — no resale, no subcontracting.
Fractional tech leadership, product scoping, architecture.
ANSSI audits, GDPR/NIS2 compliance, SecNumCloud.
OVHcloud, AWS Paris, Bedrock, OpenStack. Sovereignty by default.
Autonomous agents, RAG, local LLMs, MCP, multi-model orchestration.
Expo/React Native, EAS Build, App Store + Google Play publication.
Next.js, Fastify, Prisma, Supabase, strict TypeScript, tests.
Astro, static Next.js, 12-month maintenance included.
MCP, N8N, Make, webhooks, AI orchestrated on business workflows.
Quote or meeting — reply within 48 business hours.