Saint-Martin · Sint Maarten · Caribbean & International

YUPGRADE

The Art of Rising

Powered by the MOXIE Method

"Everything happens for a reason.
Even what you didn't choose."

— Tatiana Gros-Désirs

Founder · Certified Professional Coach · Trainer · Consultant

For Individuals For Professionals

100% Mobile · Yachts · Private Villas · 5-Star Hotels · Remote

The Founder

About Tatiana

Tatiana Gros-Désirs

Tatiana Gros-Désirs

Founder · Certified Professional Coach · Trainer · Consultant

My Story — The Art of Rising

"I didn't choose this path. This path chose me."

For years, the world saw someone who performed effortlessly — leading international teams across Europe, India and the Philippines. What the world didn't see was the quiet voice inside that kept whispering : "There is something more. Something that is truly yours."

The turning point came unexpectedly. Laid off on my birthday, faced with loss that stripped everything away, alone with my daughter, I had a choice : collapse, or rise. I chose to rise.

That journey led me to a conference room where a woman decoded my entire identity through numbers — and I sat there, stunned, recognizing myself for the very first time. It led me to coaching young people in the streets of Guadeloupe, while simultaneously accompanying executives and business leaders navigating their own crossroads. From the most vulnerable to the most powerful — I realized the human need is always the same : to be seen, understood and guided toward their own light.

And ultimately, Saint-Martin — a leap of faith taken in silence, with nothing but a one-way ticket and an unshakeable conviction : Everything happens for a reason. That conviction is the heartbeat of YUPGRADE. Every single day.

Certified Professional Coach RNCP Level 6 — École Supérieure du Coaching de Bordeaux

Professional Bachelor's Degree — Services Marketing — Le Mans University

Trained in Pythagorean Numerology by Lydie Castell — leading French authority

20+ years international experience — London, Bordeaux, Caribbean

Creator of the MOXIE Method and Café Coaching concept · Trilingual : FR / EN / Creole

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Something Feels Off ?

You perform. You deliver. You show up — every single day.
But somewhere inside, a quiet voice keeps asking :
"Is this really it ?"

You feel the gap between who you are and who you know you could be.
You've tried to push through it alone. And yet, here you are.

That voice is not a weakness. It's an invitation.
YUPGRADE is your answer to that invitation.

If you checked even one — you are in the right place.

Find Your Path

Signature Method

The MOXIE Method

A unique, authentic and tailor-made approach — no two sessions are ever the same.

MMy
OOwn
XX — The Balance
IIdentity
EÉlévation

"Reveal your potential. Elevate your existence."

"Every session is unique. The client never knows what awaits — and that is where the power lives."

The MOXIE Method is a coaching approach where every word, every gesture, every silence is intentional — even at a distance. After each session, the client receives a personal journal and tailor-made exercises to anchor their transformation. The X represents balance — the tipping point between who you were and who you are becoming.

"Trust the quiet voice. It always knows."


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Corporate Solutions

For Professionals

Every program is fully tailor-made — designed according to your team, your objectives and your culture. All quotes on request.

Internal Marketing
Tailor-made · On-site or Remote · Quote on request

Transform your organization from within. Help your teams understand and embody company values, improve internal communication and develop a genuine culture of service. When employees feel valued, performance follows naturally.

Key outcomes
Stronger cohesion · Better communication · Reduced turnover · Aligned culture
Customer Service & Commercial Relations
Tailor-made · On-site or Remote · Quote on request

Excellence in customer service is a mindset. Train your teams to master the codes of high-quality service — from first contact to loyalty — with a strong emphasis on emotional intelligence and professional posture.

Key outcomes
Premium experience · Higher satisfaction · Stronger loyalty · Confident posture
Leadership & Management
Tailor-made · On-site or Remote · Quote on request

Great leaders are built, not born. Develop leadership posture, decision-making skills and people management capabilities — with a strong focus on collective intelligence and agile management.

Key outcomes
Empowered managers · Stronger dynamics · Agile decisions · Inspiring leadership
Change Management
Tailor-made · On-site or Remote · Quote on request

Change is inevitable — resistance is human. Equip your managers and teams with the tools to navigate organizational transitions with confidence, turning resistance into collective momentum.

Key outcomes
Reduced resistance · Smoother transitions · Engaged teams · Shared vision
Team Cohesion & Team Building
Tailor-made · Yacht · 5-Star Venue · Quote on request

Delivered in exclusive settings — aboard yachts, in private villas or 5-star hotels. This immersive experience strengthens team bonds, rebuilds trust and reconnects colleagues around shared values.

Key outcomes
Rebuilt trust · Shared values · Renewed energy · Unforgettable experience

All programs fully customized. Bilingual delivery (French / English). All levels welcome.

Request a Quote

TMI — Talent Management Institute

"The ultimate inclusion is when our local professionals earn global recognition."

For the first time in Saint-Martin, YUPGRADE introduces access to internationally recognized certifications — validated in the USA and internationally. The TMI certification focuses on organizational talent strategy and management excellence.

Available in English, with adaptation support for French speakers. Because our local talents deserve a worldwide stage.

Learn More & Apply

Personal Growth

For Individuals

Four pathways. One destination : the most authentic version of you.

01
Individual Coaching
I want to be accompanied
From €120
Per session · Adapted to your situation

A tailor-made coaching journey using the MOXIE Method. Build your identity, find your alignment and release who you no longer are. Because real change takes time, and every path is unique.

Minimum 8 sessions · 90 minutes max each
3 follow-up sessions of 45 min · 1/month · Valid 6 months
Personal journal + coaching exercises included
In-person or remote · French or English
Book a Free Call First
02
Starter Package
MOXIE Starter
€450
Instead of €535 · Save €85

The perfect entry point. Discover the MOXIE Method and explore your numerological profile — designed to give you immediate clarity and direction.

3 individual coaching sessions
1 numerology discovery session
Personal journal + exercises included
Get Started
04
Self-Knowledge
I want to know myself through numbers
From €175
Session · Book · Couple

Discover your numerological profile and understand who you truly are — through the science of numbers, not mysticism. See our full offerings below.

Discovery session — €175
Personalized book — from €350
Couple session — €239
Discover Numerology

Self-Knowledge by Numbers

Numerology

"Numbers do not predict your future. They reveal who you already are."

Numerology is not a divinatory science. It is an ancient discipline rooted in the mathematics of Pythagoras. Using your full name and date of birth, Tatiana establishes your complete numerological map. Trained by Lydie Castell, a leading French authority in Pythagorean numerology.

Discovery Session
€175
Up to 2h30 · Remote or In-Person

A deep dive into your numerological profile. Life path, personality number, expression number and key life cycles. You leave truly knowing yourself.

Your Personalized Book
From €350
Lifetime companion · 3 levels available

Your book has a title only you could have. Enriched with self-coaching questions — a book you return to at every turning point in your life. It grows with you.


Essential €350 · Signature €450 · Prestige €550

Couple Numerology
€239
Joint session · Know each other deeply

Discover the numerological dynamic between two people. Complementarities, potential tensions and shared life cycles — a powerful tool for deeper mutual understanding.

A note on Pythagorean Numerology :

Based on the work of Pythagoras (570–495 BC), who believed numbers are the foundation of all reality. Each letter of the alphabet carries a numerical value. Your full name and date of birth reveal a precise map of your personality — grounded in mathematics, not mysticism.

Exclusive Concept

THE RISING GATEWAY

The Space of Possibilities

Exclusive immersions in a sanctuary of total discretion

20
Participants max.
100%
Guaranteed anonymity
Collective intelligence

A one-of-a-kind concept. Up to 20 participants in a fully confidential session. Each person shares their situation anonymously. Tatiana draws one situation and — through expert questioning — guides the entire group toward collective and compassionate reflection. Solutions emerge naturally. No one is ever identified. Everyone participates. Everyone leaves feeling lighter.

"Because collective intelligence heals."

Join the Next Session

Free · No Commitment

Not Sure Where to Start ?

Book your free 30-minute discovery call

No sales pitch. No pressure. Just a genuine conversation to understand where you are, where you want to go — and whether YUPGRADE is the right fit for you.

30 minutes
100% Free
Video or Phone
FR · EN
Book My Free Call Now

They testify

What They Say

Real transformations. Authentic journeys.

★★★★★

"This coaching literally changed my life — professionally and personally. I now have an incredible ease in proposing ideas. That's how I found my current job."

Noémie, 22

Communication

★★★★★

"I came to gain confidence. The work strengthened what I already had within me. I still use Tatiana's exercises in my most difficult moments."

Véronique

Individual Coaching

★★★★★

"Our sessions were moments of revelation. The coaching transformed not just my career — but my relationships with my wife, my children, my entire family."

Rodolphe, 50

Real Estate Professional

★★★★★

"The numerology reading followed by coaching gave me clarity, self-awareness and my own roadmap with clear goals."

Anonymous

MOXIE Experience

★★★★★

"She helped me overcome my fears, understand my profile and find balance as a mother and entrepreneur. Her listening, kindness and energy are extraordinary."

Anonymous

Career Transition

★★★★★

"My personalized numerology book was a revelation. Her questions helped me find my own answers. Today I feel more authentic and less afraid of what others think."

Sophie, 51

Teacher · Numerology Book

100% Mobile

We Come to You

YUPGRADE is a 100% nomadic organization. We deliver wherever you are.

Yachts & Marinas
5-Star Hotels
Private Villas
Your Offices
Remote

Saint-Martin · Sint Maarten · Guadeloupe · Martinique · Caribbean & International

Get in Touch

Let's Talk About Your Project

Every collaboration begins with a conversation.

Contact

Sint Maarten+1 (721) 588-3382
LocationSaint-Martin / Sint Maarten

WhatsApp Direct Free 30-min Call

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