About Tranquilys
Digital in Serenity:
Helping SMEs Grow Without the Chaos
Tranquilys is a solo consultancy led by a Senior Tech Lead with 15+ years in high-stakes digital environments. When you work with Tranquilys, you work directly with the same person — from the first call to the final handover. No account managers. No junior handoffs. No surprises.
At a Glance
Our Expertise
What We Build
High-performance digital solutions designed with a security-first mindset.
Websites & Platforms
Scalable, performant architectures tailored to your specific business goals and user needs.
Dashboards & Internal Tools
Custom-built systems that automate workflows and transform complex data into actionable insights.
Privacy & Data Architecture
Healthcare-grade security and GDPR-aligned systems built into your stack from day one.
How we work — and why it matters
Three principles that shape every engagement, every time.
Plain Language, Always
We explain every decision in terms you can act on. If you need a glossary to understand our recommendations, we've failed. Clarity is not a courtesy — it's the job.
Built to Last, Not to Impress
We choose solutions your team can maintain, understand, and evolve — not the most sophisticated option. Long-term stability beats short-term brilliance.
Security Is Not Optional
Privacy and security are built into every deliverable from day one. Not added at the end. Not "good enough." Healthcare-grade rigour, applied to everything we build.
Milestones So Far
Applying technical rigour across diverse sectors.
Secured High-Stakes Social Data
Performed 100-point audits for healthcare-related systems, identifying and resolving critical security vulnerabilities.
Led Complex Industrial Migrations
Successfully migrated 100,000+ product references for major manufacturers, ensuring a seamless ERP transition.
Architected Real Estate Simulators
Developed advanced workspace modelling tools for global consultancies to drive data-driven advisory.
Remote-first, impact-focused
Trusted Across 6 Countries
Headquartered in Paris — where it all began.
Cross-border privacy and product consulting.
Advisory and MVP builds with EU startups.
Remote collaboration and development.
Helping founders launch and grow remotely.
Digital strategy and privacy-first guidance.
One call. No pitch. Real answers.
In 30 minutes, we'll identify your top digital priority and give you a clear next step — whether you work with us or not.