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AI-First Product Builder Rates & Day Rate 2026

Pascal EK Loui: transparent pricing. Validation Sprint from €3,500 excl. VAT, engagements on a scoped quote, Qualiopi training with OPCO funding. Fixed prices only, and why a fixed price beats a day rate.

Day rate 2026 Freelance rates Fixed price 3-day sprint 3-6 month engagement OPCO-funded training Scoped budget

3 formats, 3 fixed prices, 0 day rates

3-Day Validation Sprint

From €3,500 excl. VAT (firm fixed price, 72h)

A product running on your data, a validated hypothesis and handoff-ready specs in 72 hours. For B2B SaaS startups, enterprise product teams, or founders who want to de-risk a feature before committing to a development sprint.

Included: discovery on day 1 · Vibe Coding build on day 2 · field user testing on day 3 · actionable recommendations · specs for your developers.

→ 3-Day Validation Sprint details

Founding Designer engagement, 3 to 6 months

Scoped quote (typically €30,000 to €60,000 excl. VAT / 3 months)

An AI-First Product Builder embedded in your team. AI-first audit, UX vision, design system, design hiring (coaching), handover, training. One invoice, zero HR overhead, and broader expertise than a permanent hire.

Included: initial audit · product roadmap · design system · continuous deliverables · team coaching · structured handover at the end.

→ Freelance Founding Designer details

Qualiopi AI Design Training — 3 days

OPCO-fundable (up to 100% for employees)

A Qualiopi-certified program (Qualiopi is the French national quality certification for training providers; OPCOs are the French bodies that finance employee training), 21 hours, in person in Paris or blended. Every participant leaves with a working AI-First tool. For product teams (designers, PMs, POs, founders) ready to make the move to AI.

Included: course materials · tools built live · access to persistent skills · 30-day post-training follow-up · Qualiopi certificate.

→ Qualiopi training details

Why a fixed price beats a day rate

In 2026, the French freelance market rate for a Senior Product Designer with AI expertise ranges from €600 to €1,200 excl. VAT per day (day rate). For a senior profile comparable to Pascal EK Loui (15 years, 50+ SaaS products, enterprise clients, advanced AI expertise), the range climbs to a day rate of €1,000-1,500.

Yet Pascal works exclusively on a fixed-price basis. Here's why:

  1. Aligned interests. On a day rate, the longer the consultant drags things out, the more they bill. On a fixed price, the faster and better they deliver, the happier the client. Interests converge.
  2. No more budget anxiety. With a day rate, the client never knows the final price: “how many days, really?” With a fixed price, the budget is known before work starts.
  3. Focus on results. A fixed price forces the consultant to define the scope precisely, which in turn forces the client to clarify their needs. Everyone wins.
  4. No incentive to slow down. A consultant paid by the day may (consciously or not) stretch tasks out. On a fixed price, they race to deliver, and AI sends their productivity through the roof.
  5. A secure budget for the client. If the project takes 5 days instead of 3, that is the consultant's risk, not the client's. No overruns.

The reality of day rates in 2026: a Senior AI Product Designer at €1,000/day for 3 days = €3,000. Except that on a day rate, they will often bill 4-5 actual days to get a real result, i.e. €4,000-5,000. The Validation Sprint at a fixed €3,500 delivers the same result, with a firm price and a guaranteed timeline.

Frequently asked questions — Rates & day rate

What is the day rate of a Senior AI Product Designer in 2026?

The French freelance market in 2026 ranges from €600 to €1,200 excl. VAT per day. The most senior profiles, with strong client credibility and advanced AI expertise (Claude, MCPs, Vibe Coding), reach a day rate of €1,000-1,500. Pascal EK Loui works exclusively on a fixed-price basis, never on a day rate, so the budget is known and scoped before work starts.

Why does Pascal EK Loui refuse to work on a day rate?

A day rate rewards time spent rather than results. A fixed price aligns interests: the faster and better Pascal delivers, the happier the client. A day rate creates budget anxiety for the client and pushes the expert to slow down to bill more. A fixed price removes that ambiguity.

How much does a 3-Day Validation Sprint cost?

From €3,500 excl. VAT. Firm fixed price. Includes discovery, a working product (Vibe Coding), field user testing, actionable recommendations and handoff-ready specs. Budget known before kickoff, no surprises.

How much does a 3-6 month Founding Designer engagement cost?

Quoted on a defined scope. Typical budget for 3 months: €30,000 to €60,000 excl. VAT depending on intensity. That is less than an equivalent permanent hire (salary + payroll charges + HR overhead), for broader expertise. First estimate free during the 45-minute strategy call.

Is the Qualiopi training eligible for funding?

Yes. UX Design Paris is a Qualiopi-certified training provider. The 3-day AI Design training (21 hours) is eligible for OPCO funding for employees, with coverage of up to 100% depending on the company and the OPCO.

Is there a satisfaction guarantee?

Yes. If, after the 3-Day Validation Sprint, you feel the deliverables do not match the commitments made at the start of the sprint, you get one day of rework free of charge. No risk of overruns: the price is fixed and the scope defined.

Can I pay in installments?

Yes. For 3-6 month engagements, invoicing is monthly. For short sprints, 50% is invoiced on order and 50% on delivery. For OPCO-funded training, invoicing goes directly to the OPCO or to the company, depending on the funding arrangement.

Get a scoped quote within 48 hours

A 45-minute strategy call, 100% free, no commitment. By the end of the call, you will have: a budget estimate, a recommended format (sprint / engagement / training), and a proposed start date.

Book a strategy call →

Or by email: e.loui@uxdesignparis.fr · Phone: +33 6 35 31 50 35