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Sylvain Joffraud l4w
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Available for full-remote contracts and fixed-price projects

Services

Contract or fixed-price, fully remote.

Senior freelance full-stack developer (React, Node.js, PHP/Symfony, DevOps), 18 years of experience. I adapt to your needs: team augmentation, fixed-price project or technical audit.

Book a call Let's discuss your project

Offerings

Three ways to work together

Pick the format that fits your context — I'll advise you during scoping.

Staff augmentation

I join your team as a senior full-stack developer and contribute day to day: code, review, architecture, shipping to production.

  • Immediate reinforcement on React, Node.js, PHP/Symfony
  • Code review, mentoring and best practices
  • Architecture, CI/CD and DevOps
  • Daily activity report

Best for

Team reinforcement, workload peaks, point expertise

Daily rate on quote · billed by time spent

Most requested

Fixed-price project

Got a defined scope? I take it on with a commitment to results and a controlled budget.

  • Clear scoping and estimation
  • Commitment on deliverable and deadlines
  • Development, tests and documentation
  • Regular follow-up and demos

Best for

Feature, redesign, migration, fixed-budget MVP

Fixed price · milestone-based

Audit & consulting

A senior look at your code, architecture or delivery, with an actionable report and a prioritized roadmap.

  • Architecture, performance and security audit
  • Technical-debt analysis
  • CI/CD and quality audit
  • Report + ROI-prioritized roadmap

Best for

Diagnosis, decision-making, project takeover

Fixed audit fee · on quote

18 years

of full-stack experience

100%

remote

Daily

activity report

Front → prod

end to end

Method

How I work

  1. 01

    Discovery & scoping

    We clarify your needs, context and constraints. No commitment.

  2. 02

    Proposal

    Clear, estimated scope, model (contract or fixed-price) and schedule.

  3. 03

    Iterations

    I deliver in increments, with a daily report and regular demos.

  4. 04

    Delivery & follow-up

    Tested, documented, deployed code. Knowledge transfer.

FAQ

Frequently asked questions

Do you work 100% remotely?
Yes, exclusively remote. I have 18 years of experience with distributed teams: async communication, agile rituals and collaborative tools.
What is your rate?
For contracts, a daily rate quoted to fit the context and duration. For fixed-price, a flat price per deliverable. Contact me for a quote.
What engagement length?
From a few days (audit) to several months (contract). Flexible, no surprises.
Which technologies?
React, Node.js, TypeScript, PHP/Symfony, and the DevOps ecosystem: Docker, Kubernetes, CI/CD, AWS/GCP.
Do you work via an agency or umbrella company?
Yes, directly or through an umbrella company / agency, depending on your purchasing process.
How does billing work?
Contract: by time spent (daily rate, monthly). Fixed-price: milestone-based.

Let's talk about your project.

A first 30-min call to understand your needs and see if I'm the right fit.

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