About Me

Computer science student @UMons by night looking for a new opportunity by day while launching Acteble.

All the projects I have been involved in have been developed with a strong focus on Software Craftsmanship principles (clean code, clean architecture, and DDD) as best practices to ensure highest standards of quality, maintainability and scalability.

Work Experience

Founder | Acteble

Brussels, Belgium

Building Acteble, a geo-located social platform that pairs travelers around shared activities under spatio-temporal and multi-criteria constraints. Sole founder, architect, and developer. The R&D layer doubles as the dissertation for my MSc in Computer Science at UMons.

Rust Flutter Dart Tokio Docker DDD CleanArchitecture

Projects:

  • Acteble — Development of a mobile application that connects travelers during their journeys. Working with Flutter for the mobile app and Rust for the backend.

AI Research Scientist | Belgian Senate

Brussels, Belgium

AI research and engineering for the Belgian Federal Parliament. Designed an internal platform that lets staff search, explore and converse with the parliamentary archives. Authored an open evaluation protocol that compares retrieval strategies on the Senate corpus, with a focus on bilingual FR/NL robustness.

Python Java .NET

AI Software Crafter Lead | Emvi.ai

Brugge, Belgium

Emvi App: AI powered visual assistant for visually impaired people providing them with a description of their environment, OCR, code scans (QR codes & barcodes), and an adapted Valhalla routing system for the visually impaired.

• Dart / Flutter / Firebase / Firestore / OpenAI / Valhalla

Dart Flutter

Projects:

  • Emvi App — AI powered visual assistant for visually impaired people providing them with a description of their environment, OCR, code scans (QR codes & barcodes), and an adapted Valhalla routing system for the visually impaired.

AI Software Crafter | Emvi.ai

Brugge, Belgium

Remi: Reminiscence application allowing people with cognitive issues to recover their memories through descriptions of their photos powered by facial recognition and LLMs. DeepFace by Serengil was used for the facial recognition pipeline (detection and recognition) and sentiment analysis for the LLM-generated descriptions.

• Python / FastAPI / OpenAI / Whisper / DeepFace by Serengil

Python Whisper

Projects:

  • Remi — Reminiscence application allowing people with cognitive issues to recover their memories through descriptions of their photos powered by facial recognition and LLMs. DeepFace by Serengil was used for the facial recognition pipeline.

Data Scientist | Xtrada

Antwerp, Flanders, Belgium

Used Python libraries (SpaCy, ...) to extract named entities from text via NER model training and implementation in .NET. Model recall score: 87%.

Python SpaCy Pandas NumPy .NET

Projects:

  • VhAuctions NER Inventory Model — Named Entity Recognition machine learning model to extract inventory items from an audio transcription.

Software Crafter | Xtrada

Antwerp, Flanders, Belgium

Software modernization within the .NET stack following domain-driven design and clean code principles. Implementation of Azure AI services in a .NET solution.

.NET DDD CleanCode CleanArchitecture

.NET/React Software Crafter | VhAuctions

Anvers, Région flamande, Belgique

.NET React SQL Server

Projects:

  • VhAuctions — Fleet manager for auctions.

Software Crafter | Hackathon Citizens of Wallonia

Charleroi et périphérie

EduCraft: solution allowing anyone to craft a personalized path to gain new skills.

Projects:

  • EduCraft — Platform allowing users to get more skills.

.NET/Blazor Software Crafter | aXinco

Anvers, Région flamande, Belgique

Crafting Axinco Kwalitijd webapp in .NET / Blazor following DDD and clean code principles.

.NET Blazor SQL Server DDD

Projects:

  • Kwalitijd — Survey manager for sports clubs and federations.

Full Stack Developer Web Intern | Technofutur TIC

Charleroi, Wallonia, Belgique

This qualifying training aimed to strengthen the technical skills acquired during my bachelor's degree program at EPHEC.
In addition, during the extension, we received an introduction to Business Intelligence and ETL processes (Data Warehousing) using Microsoft tools (SSIS, ...).
This comprehensive training covered various areas including SQL Server, Node.js, Express.js, React, and Angular, encompassing everything from database development to user interface and backend.

SQL Server Node.js Express.js React Angular

Projects:

  • MyWay — Education manager for students. No longer maintained; database and auth are unavailable.

Full Stack Developer Web Intern | Hackathon Citizens of Wallonia

Charleroi, Région wallonne, Belgique

OnlyTogether: solution ensuring vulnerable users are always accompanied.

Full Stack Developer Web Intern | RESTOMAX

Région de Bruxelles-Capitale, Belgique

.NET Flutter SQL Server

Projects:

  • WebMenu — QR code based cash register for HoReCa establishments.

Student Job | Quick Restaurant

Kraainem, Flemish Region, Belgium

Education

Master of Science - MS in Computer Science (work-study program) (120 ECTS)

UMons

In progress (MA2)

MSc dissertation: « Un cadre computationnel multicritère pour l'exploration de projections spatio-temporelles dans des systèmes sociaux complexes » — supervised by Gauvain Devillez and Hadrien Mélot at the UMONS Service d'Algorithmique. Reference Python implementation (50+ modules, 214 unit tests at 86 % branch coverage, mypy --strict, PEP 561 typed) with bit-identical reproducibility (SHA-256 hashed datasets, CLI/notebook parity tests). 110-page LaTeX report. Student representative & buddy TandeMons.

Python LaTeX DDD CleanArchitecture

Projects:

  • Acteble — Development of a mobile application that connects travelers during their journeys. Working with Flutter for the mobile app and Rust for the backend.

Professional Bachelor's degree in Information Systems Management

Ecole Pratique Hautes Etudes Commerciales (EPHEC-EPS)

62.8%, Satis Bene

Student representative and tutor.

TFE: WebMenu 2.0

SQL C# .NET Java Python JS HTML CSS

Projects:

  • WebMenu — QR code based cash register for HoReCa establishments.

Attestation in 7e Spéciale Mathématiques

Institut Saint-Louis Bruxelles

Attestation

Bachelor of Arts - BA in Political sciences

Université Saint-Louis - Bruxelles

29 credits earned in 2016-2017, contact me for more information.

Bachelor of Science - BSc in Business Engineering

Solvay Brussels School of Economics and Management

Contact me for more information.

Bachelor of Science - BSc in Business Engineering

Université libre de Bruxelles

Contact me for more information.

Cours préparatoires in Médecine et dentisterie

UCLouvain - Université catholique de Louvain

Attestation

C.E.S.S. in General Studies Maths & Modern languages

Centre Scolaire Saint-Adrien - Val Duchesse

Satis bene

in General studies Latin & Greek

Lycée Mater Dei

References

Waseem Virk, Flutter Dev Emvi.ai

Working alongside Baptiste Grosjean on the EMVI project has been an incredibly rewarding experience—both professionally and personally. Not only is Baptiste a highly skilled developer with a sharp eye for design and functionality, but he’s also been a mentor and an inspiration throughout our collaboration.

I’ve learned so much from him—from best practices in Flutter development to the importance of thoughtful UI/UX and clean architecture. He’s always willing to share his knowledge, explain complex ideas with clarity, and support the team in any way he can.

What stands out the most is Baptiste’s ability to turn challenges into opportunities. His calm, focused approach and problem-solving mindset helped us overcome technical hurdles and build features that truly improve user experience. On top of that, his collaborative nature made working as a team feel seamless and motivating.

If you're looking for someone who not only delivers exceptional results but also uplifts everyone around him, I can't recommend Baptiste enough. He’s a fantastic developer, a great teammate, and someone I’ve been lucky to learn from.

Tino Schuerewegen, Software developer at Xtrada

I had the pleasure of working with Baptiste for a year, with the added joy of mentoring him on a project for three months. If there's one thing that stands out about Baptiste, it's his boundless energy. Whether it's 9 AM or 9 PM, he's always the most enthusiastic person in the room—sometimes even more enthusiastic than the coffee machine.

Baptiste brings a contagious energy to any project he's part of. He’s outgoing, smart, and has an eagerness to learn that is truly admirable. Whether he's diving into a complex task or asking insightful questions, he's always in search of knowledge. His enthusiasm for learning, especially when it comes to leveraging tools like ChatGPT, is both impressive and a little intimidating. Seriously, if ChatGPT had a best friend, it would be Baptiste!

He’s also incredibly hands-on, never shying away from rolling up his sleeves and getting deep into the work. His approach isn't just theoretical; he's all about practical, tangible results.

In summary, if you're looking for someone who brings enthusiasm, intelligence, and a touch of humor to every task, Baptiste is your person. Working with him was not just productive, but genuinely enjoyable.

Emiel Van Gysegem, Marketing and operations at Xtra Groep

Hoewel we niet direct samenwerkten, had ik altijd een heel fijne connectie met Baptiste. In een mengelmoes van Engels, Nederlands en Frans deelden we vaak leuke gesprekken. Zijn enthousiasme en energie zijn echt aanstekelijk, en hij weet een prettige, informele sfeer te creëren in elke interactie. Baptiste is iemand die een positieve dynamiek met zich meebrengt.

Steven Claus, CFO at Xtra Groep

Baptiste is a full-stack software developer and is driven by an unwavering determination. This mindset permeates every aspect of his career. He has worked in various fields, allowing him to quickly adapt to any situation. These roles have honed both his technical and interpersonal skills, making him a versatile collaborator who significantly impacts every project he joins. Fueled by a constant desire to learn, he continually updates his knowledge through a master’s degree in computer science. This ongoing learning journey makes him a well-rounded IT professional in the field of computer science.

Tjörven Janssens, software developer at Xtrada

Baptiste is naast een software ontwikkelaar, graag bezig met data-analyse en is een expert in het gebruik van ChatGPT. Hij leert graag nieuwe dingen en doet dit ook snel. Hij is erg enthousiast in omgang en staat steeds klaar voor een vriendelijk woord of wat advies.

Michael Culot, Sales manager at Xtrada

Baptiste is a great and devoted developer who’s eager to keep learning new technologies and elevate his skill set. You would be amazed about not only his knowledge but also his warm open enthusiasm. Baptiste, you’re going to be doing great things in your life, just keep your vibrant spirit ✊

Contact

Reach out by email, phone, or through any of these profiles.

grosjeanbaptisteit@outlook.com

+32 496 28 97 05

LinkedIn

GitHub

Npm

CV (XML + XSLT) (best viewed in Firefox)