Tailored services for your digital products

I am Benjamin Carpentier and I design, develop and operate websites, applications and SaaS products with a user-centered, results-driven approach.

Three pillars to cover your product lifecycle

I support you from initial scoping to maintenance, leveraging my network when additional expertise is needed.

Discovery & strategy

Workshops, data analysis and prototyping to align stakeholders on a common vision.

  • User research & jobs-to-be-done
  • Design sprint & prioritized roadmap
  • Business model & go-to-market

Design & development

Reactive front-end, scalable back-end and bespoke integrations for a seamless experience.

  • UX/UI design systems, accessibility
  • Web & mobile (React, TypeScript, Laravel, Node, Java)
  • Cloud architecture, APIs & microservices

Growth & operations

Continuous optimization of key metrics, marketing automation and professional support.

  • Acquisition, technical SEO & analytics
  • Marketing automation & CRM
  • Support, batch scripts & monitoring

Concrete guarantees

My contractual commitments protect your investment and your roadmap.

D+7

Kick-off & scoping

I start scoping, prioritize objectives and begin discovery within one week.

95%

User stories delivered

Incremental deliveries with weekly reporting and roadmap visibility.

24/7

Support & monitoring

Surveillance applicative, scripts d'alerting et plans de reprise adaptés à vos besoins.

0

Contractual handover

Full source code transfer, versioned documentation and training sessions.

Engagement plans

Each plan is operated by the founder and can scale via a network of specialized partners.

Ideal for MVPs

Launch Sprint

4 to 8 weeks to scope, prototype and deliver an initial operational version.

Deliveries every 2 weeks, ROI-prioritized.

Product in evolution

Product Care

Itérations continues, refonte d'UX, nouvelles fonctionnalités et optimisation des performances.

Tracked objectives: activation, retention, user satisfaction.

Continuity & support

Premium Support

Maintenance, monitoring, scripts batch et assistance prioritaire sur les incidents.

SLA personnalisé, transferts documentés, interventions planifiées.

Contractual framework & guarantees

Transparency on documents and legal obligations associated with each engagement.

Documents provided

  • Detailed quote and engagement letter signed before start
  • Updated and attached terms & conditions
  • Professional liability insurance certificate and company registration excerpt (SIREN)

Billing & compliance

  • Chronological numbering, legal mentions and VAT not applicable (art. 293 B)
  • Custom schedules: deposit, milestones, balance on delivery
  • Consumer mediator and EU ODR details provided in documentation

Data protection

  • Confidentiality agreement (NDA) offered during scoping
  • Technical security plan: backups, encryption, access control
  • GDPR documentation and processing register available on request

Project cadence

  1. Diagnosis & stakeholder alignment
  2. Discovery, prototyping & product planning
  3. Design system & technical architecture
  4. Incremental deliveries & continuous QA
  5. Deployment, training & growth loops

Frequently asked questions

Key points about how I work.

How does collaboration start with BCK-Inc?

I start with an alignment workshop to understand your context. Together we validate objectives, success indicators and a prioritized backlog with a delivery plan.

Which tools do you use daily?

Linear or Jira for tracking, Notion for documentation, Figma for design and GitHub/GitLab with CI/CD for versioning. I also integrate with your existing tools.

Do you offer training and knowledge transfer?

Yes, each engagement includes an upskilling plan: pair-programming, dedicated workshops, documentation and post-deployment support.

PrĂȘt Ă  lancer ou accĂ©lĂ©rer votre produit ?

Je vous accompagne personnellement pour co-construire une feuille de route ambitieuse et réaliste.

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