[ 05 ] Engagement

Four ways to work with EPIXID.

Transparent models, transparent ranges. Pick the one that fits your situation — we'll adjust the last 10% together during a discovery call.

Freelance · T&M

Day rate

on request
per day · HT

Plug into an existing team as a senior architect / full-stack engineer. Ideal when you know what you need delivered and want an extra pair of hands with deep domain knowledge.

  • Onsite Paris or remote · French & English
  • Minimum 5 days · monthly invoicing
  • Rate adapted to regulated-industry constraints (bank / grid / insurance)

Fixed scope · project

Package

on request
flat · HT

Defined deliverable, fixed budget. Typical examples: migration audit, SharePoint / M365 architecture review, SaaS MVP, complete discovery & roadmap.

  • Discovery sprint before quoting (fixed fee)
  • 30 / 40 / 30 payment schedule
  • Fixed SoW with explicit acceptance criteria

Fractional · retainer

Advisory

on request
per month · HT

Fractional CTO / Principal Architect on retainer. Weekly office hours, architecture reviews, hiring support, strategic tech decisions. For founders and CIOs who need seniority without a full-time hire.

  • 2–6 h / week cadence, agreed up front
  • 3-month minimum, then monthly rolling
  • Shared Slack / Teams channel

Managed · outcome

Run

custom
SLA-based

Post-delivery run. Governance, upgrades, security audits, performance optimization, incident response. Tiered pricing aligned on SLAs and perimeter size.

  • Monthly service report
  • Business-hours support, on-call optional
  • Quarterly roadmap review
[ 06 ] How it starts

Our first 2 weeks together.

Every engagement starts with a discovery sprint — a fixed-fee, fixed-scope exploration that de-risks scope and budget for both sides. See the full process.