Desktop Experience

This portfolio is currently optimized for desktop viewing.
Please visit on a laptop or desktop computer for the best experience.

Mobile version coming soon

Back to Home

Loading Profile...

Home About Projects Services Contact

Designing Experiences,
Creating Connections

I'm Denis, a passionate UI/UX Designer with a multidisciplinary background. My journey through different fields has given me a unique perspective on how design can transform digital experiences.

Denis Henin - UI/UX Designer

Who I Am

Personal Profile

I am passionate about learning and understanding new concepts. As a creative mind, I enjoy immersing myself in music and the arts. I love engaging in sports and welcome mentorship opportunities to grow and develop further.

My approach to design is both strategic and creative. I believe that exceptional design goes beyond aesthetics—it solves problems, tells stories, and creates meaningful connections between brands and their audiences.

Professional Objective

As a UI/UX Designer with a background in business management and visual arts, I combine strategic thinking with creative problem-solving. My goal is to create digital experiences that are not only visually appealing but also intuitive, accessible, and impactful for users.

Design Philosophy

I design intentional interfaces — where every decision serves the user and the organisation, both at once. My background spans political sciences, performing arts, business and now digital design: a convergence rather than a pivot. Each discipline now feeds into how I think about accessibility, co-creation, and the small details that make an interface feel human.

04+ Years of Experience

Design et développement pour startups, cabinets de conseil et projets personnels depuis 2022.

31+ Projects Delivered

Applications web, apps mobiles, plateformes interactives et identités visuelles livrées.

91% Client Satisfaction

Partenariats durables, résultats mesurables et communication transparente.

Professional Journey

Languages

🇫🇷
French
🇬🇧
English (C1)
🇳🇱
Dutch

Soft Skills

NLP
Neuro-linguistic programming
E
Ennéagramme
TA
Transactional Analysis
NVC
Non-violent communication

Technical Skills

HTML
CSS
JavaScript
Python
Figma & FigJam
DS
Design Systems
a11y
Accessibility
AI
Generative UI
🤖
AI Tools
Illustrator
Photoshop
After Effects

Professional Experience

Sustainability Graphic Designer

Mar 2026 — Ongoing | Internship
Bleen — Sustainability Consulting, Brussels
  • Leading the visual identity and design system at Bleen, a Brussels-based sustainability consulting firm reshaping organizations toward a decarbonized, regenerative and distributive model
  • Built the complete brand guidelines from the ground up — design tokens, typography, color system, and logo suite
  • Producing multi-format deliverables: PowerPoint master templates, podcast covers (La Grande Démission, Velotaf, AntiFragile Future), thematic fresques on planetary boundaries, LinkedIn content, and stickers
  • Work spans Webflow and CSS design tokens, keeping the brand system consistent from guidelines to live pages
  • AI-assisted illustration (Gemini) and Python image processing (rembg, scipy) as a force multiplier — with Illustrator and Photoshop for refinement, background removal, and image cleanup
Brand Identity Design System Editorial Design Sustainability Podcast Design

AI Automation Engineer

Oct 2025 — Present | Freelance
Utvikling Studio — Freelance, Brussels (Hybrid)
  • Real-time AI news-intelligence pipeline — multi-source scraping, vector RAG (Qdrant), analysis by local LLM (Ollama); processing 500+ articles/day
  • AI legal assistant — RAG over a Belgian/European law corpus, multi-provider LLM routing, professional interface
  • AI therapeutic companion — 26 modalities (CBT, IFS, psychoanalysis…), a 78K-chunk psychoeducational corpus, and 3 safety layers
  • Multi-agent orchestration — teams of autonomous agents with memory, scheduling, and coordination via shared files
  • Stack: Python, FastAPI, Qdrant, Ollama (87 local models + cloud), Docker, n8n, LangGraph, Crawl4AI, SearXNG
  • Infrastructure: 24/7 Linux server, 120+ GB RAM, dual NVMe, 100% self-hosted
AI Automation RAG Multi-Agent Systems FastAPI Qdrant Ollama Docker Self-Hosted

User Experience Designer

Sep — Dec 2025 | Internship
Accenture
  • Contributed to UX research initiatives at Accenture Song
  • Co-conducted moderated user testing sessions for the client's app, co-facilitating usability tests and synthesizing feedback into actionable insights
  • Created interactive FigJam boards for collaborative design workshops
  • Developed presentations on AI-assisted design workflows integrating Claude Code, Ollama, and AI agents
  • Collaborated with cross-functional teams using Figma, Microsoft Teams, and agile methodologies
UX Research User Interviews Figma AI-Assisted Design

UI/UX Consultant

Aug — Sep 2025 | Short-term mission
EQUI - Employment Law Firm
  • Designed and developed digital communication tools for a boutique employment law firm specializing in cross-border HR challenges
  • Built an AI-powered legal assistant using RAG architecture with ChromaDB, FastAPI, and Claude API for document analysis and contract review
  • Created interactive presentation slides, lead-generation forms, and LinkedIn content automation tools
  • Delivered business-development resources targeting international companies in tech, pharma, logistics, and automotive sectors
UI/UX Design Digital Communication Business Development Legal Tech

Founder - VC Scout & Startup Consultant

2021 — 2024
Haus Lothringen Capital & Investments
  • Founded and led Haus Lothringen Capital & Investments, sourcing and evaluating early-stage startups for investment funds
  • Conducted light due diligence, market analysis, and provided investment recommendations
  • Advised startups on fundraising strategies for European and U.S. markets, from pre-seed to Series A stages
Fundraising Strategy Startups

Technology & Media Intern

Jul 2021
Deloitte, Brussels, Belgium
  • Supported the TMT (Technology, Media & Telecommunications) team with internal data management and partner reporting
  • Updated and maintained internal databases and created Excel-based reports to improve data analysis and tracking efficiency for the Brussels office
  • Co-authored internal newsletters
Data Analysis Excel

Project Manager Assistant

Oct 2020 — Jun 2021
Mouvance, Brussels, Belgium
  • Assisted in organizing contemporary dance events, managing audience reception and coordination
  • Handled logistics and event communication for performances
  • Co-authored a grant proposal to obtain permanent education status (éducation permanente) from the Wallonia-Brussels Federation
Event Management Project Planning Team Coordination

Sales Associate

Jul 2017 — Jul 2018
Decathlon, Brussels, Belgium
  • Provided personalized customer service across multiple sports departments (hiking, skiing, water sports, running)
  • Advised customers on technical product specifications and matched gear to individual needs and skill levels
  • Contributed to department merchandising in a high-traffic retail environment
Customer Service Sales Retail

Intern Consultant

Oct 2015 — Jun 2016
Ministry Cabinet for Cultural Affairs, Brussels, Belgium
  • Authored a 100+ page policy paper analyzing the transferability of the Tax Shelter mechanism from audiovisual media to performing arts
  • Conducted in-depth research on the Wallonia-Brussels Federation's cultural finances and evaluated the audiovisual Tax Shelter scheme
  • Monitored European cultural policies with a focus on Belgian initiatives; contributed a brief on the Venice Biennale Belgian Pavilion
Research Policy Analysis Report Writing

Administrative Support

July 2014
hub.brussels, Brussels, Belgium
  • Provided administrative support to the finance department
  • Contributed to updating personnel databases to enhance staff mobility and insurance coverage policies
Administration Finance Documentation

Volunteering & Mentorship

Business Coach

StartLAB.BRUSSELS Jun 2025 — Present
Entrepreneurship Mentoring

Mentor

Solvay Mentoring Program Sep 2024 — Present
Career Guidance Mentoring

Member of Parliament

Parlement Jeunesse Wallonie-Bruxelles 2011 Legislature
Public Speaking Civic Engagement

Education

2014 Bachelor Political Sciences UCLouvain, Belgium
2017 Master Public Affairs UCLouvain, Belgium
2022 Master Arts du Spectacle UCLouvain, Belgium + University of Bergen, Norway
2023 Semester Program in Communication Malmö University, Sweden
2025 Master Business Management Solvay Brussels School, Belgium + Summer Univ., Aarhus, Denmark
2025 La Piscine Campus 19 (42 Network), Belgium
2026 UI/UX Designer EFP, Belgium
Now Interior Design Ateliers Saint-Luc, Belgium

Current Studies & Programs

Completed Studies

Artistic Education

1999-2014
Music and Arts Academy
Bastogne | Court-St.-Etienne | Uccle, Belgium
6 years Violin 3 years Piano 5 years Music Theory 2 years Music History 9 years Drama

Certifications & Training

Startup School

Y Combinator

Started Jan 2025

Speexx English CEFR Level B2.2

Speexx

Issued Nov 2022

Summer School

Barcelona School of Economics

Issued Jul 2022

Certificate (SciCulture project)

UIB/University of Malta/TU Delft/University of Exeter

Issued Nov 2021

The Science of Wellbeing

Yale University

Issued Jan 2019

Découvrir la science politique

Université catholique de Louvain

Issued 2016

E-course in Communication

National University of Singapore

Issued Sep 2016

Strengthening Your Widening Network

National University of Singapore

Issued Aug 2016

English Certificate

St Giles College Central London

Issued Apr 2014

An Introduction to American Law

University of Pennsylvania

Issued 2016

Classical Sociological Theory

University of Amsterdam

Issued 2016

Espace Mondial

Sciences Po Paris

Issued 2016

Financial Markets

Yale School of Management

Issued 2016

Introduction to Banking & Financial Markets

Indian Institute of Management Bangalore

Issued 2016

Introduction to Philosophy

The University of Edinburgh

Issued 2016

L'avenir de la décision: connaître et agir en complexité

ESSEC Business School

Issued 2016

Learning How to Learn: Powerful mental tools

UC San Diego

Issued 2016

Moral Foundations of Politics

Yale University

Issued 2016

Politics and Economics of International Energy

Sciences Po

Issued 2016

Positive Psychology

University of North Carolina at Chapel Hill

Issued 2016

Réussir le Changement

ESSEC Business School

Issued 2016

The Global Financial Crisis

Yale School of Management

Issued 2016

Angel Investing Networks

I'm an active member of several angel investing communities, contributing to the growth of early-stage startups.

GreenHill Capital

Student Investment Club | 2020 - Present

Belgium's largest open student investment venture, offering hands-on investment experience and professional guidance to students from all academic backgrounds.

€364.5K+ Portfolio Value
2020 Founded

Aalto Investment Club

Student Association | 2023 — Present

A student association at Aalto University bringing together people across disciplines to spark open conversation around investing and financial literacy.

Finland Based
Education Focus

Club Super Capital

Business Angel | Feb 2024 — Present

An early-stage investment club with a dynamic portfolio focused on AI/ML, Analytics, and 15+ other sectors across multiple continents.

AI/ML Analytics Global
1369 Members
Global Reach

Paradise Club

Business Angel | Feb 2024 — Present

A next-gen angel syndicate hosting community events and prioritizing impact and ROI across all industries.

Impact ROI Events
1342 Members
Impact Priority

Mozza Angels

Business Angel | Mar 2024 — Present

Europe's leading product operator angel syndicate investing in early-stage startups across North America and Europe.

Product Early-Stage Europe
130 Members
#1 EU Ranking

Blue Chips

Business Angel | 2024 — Present

A secondary market investment club focusing on all industries across North America and Europe.

Secondary Market Multi-Industry
309 Members
Secondary Focus

Community GDIY & OVNI

Business Angel | Jan 2024 — Present

A community-driven venture capital fund specializing in early-stage investments in AgriTech, AI/ML, and 25+ other industries across Europe.

AgriTech AI/ML Early-Stage
545 Members
EU Focus

Explorers

Business Angel | 2024 — Present

An investment community focusing on pre-seed to Series A investments in AI/ML, ClimateTech, and other innovative sectors across North America and Europe.

Pre-Seed Series A ClimateTech
212 Members
Global

Le Club Startup

Business Angel | Mar 2024 — Present

A business angel network supporting early-stage startups across Europe with a focus on pre-seed and seed investments.

Pre-Seed Seed Europe
270 Members
EU Focus

Founders Capital

Business Angel | Apr 2024 — Present

A founder-driven investment community connecting members and investors with sought-after private companies across various stages.

Founder-Led Multi-Stage Private Equity
600+ Founders
2024 Founded

Future Fund

Business Angel | Feb 2024 — Present

Invests in early-stage companies across all industries, with a global reach spanning North America, Europe, and 5 other regions.

Early-Stage Global Multi-Industry
487 Members
Global Reach

AngelList

Business Angel | Apr 2024 — Present

A global platform connecting founders, investors, and innovators with tools to raise capital, close deals, and manage private funds across multiple stages.

Platform Multi-Stage Deal Flow
$12B+ Assets
Global Network

Investee

Business Angel | 2024 — Present

A European investment community focusing on pre-seed to later stage investments across all industries in Europe.

Pre-Seed Later Stage Europe
71 Members
EU Focus

Unhiders Angels

Business Angel | Feb 2024 — Present

This community focuses on supporting impact-driven and diverse entrepreneurs, particularly those from underrepresented backgrounds across Europe.

Diversity Impact Inclusion
123 Members
Diversity Core Value

Wolf Pack

Business Angel | Jan 2024 — Present

Specializing in early-stage investments from Pre-Seed to Series A rounds across all industries in North America and Europe.

Pre-Seed Series A Cross-Border
285 Members
Pre-Seed To Series A

Startup Portfolio

Showcasing my investments in innovative startups across various industries and funding stages.

Investments

Portfolio of innovative startups

Loading...

Get my CV & Cover Letter

Documents are sent manually to ensure they're always up-to-date and tailored. Click below to send a request via email.

Select a document above to request it