AeroLeads people directory · profile

Ionathan Gusmini Email & Phone Number

Développeur Java Spring Boot/Angular Fullstack at Sully Group
Location: Paris, Île-de-France, France 9 work roles 5 schools
1 work email found @wanadoo.fr LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email i****@wanadoo.fr
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Sully Group
Role
Développeur Java Spring Boot/Angular Fullstack
Location
Paris, Île-de-France, France
Company size
335 employees

Who is Ionathan Gusmini? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Ionathan Gusmini is listed as Développeur Java Spring Boot/Angular Fullstack at Sully Group, a company with 335 employees, based in Paris, Île-de-France, France. AeroLeads shows a work email signal at wanadoo.fr and a matched LinkedIn profile for Ionathan Gusmini.

Ionathan Gusmini previously worked as Concepteur - Développeur Ingénieur d'Études ENEDIS at Sully Group and Ingénieur Développement et Production (Full Stack) at Orange Business. Ionathan Gusmini holds Computer Software Engineering from Ajc Formation.

Company email context

Email format at Sully Group

This section adds company-level context without repeating Ionathan Gusmini's masked contact details.

{first}.{last}@wanadoo.fr
86% confidence

AeroLeads found 1 current-domain work email signal for Ionathan Gusmini. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Ionathan Gusmini

Passionate about digital transformation and problem-solving, I am a former flight attendant who transitioned into a Full Stack developer with diverse experience.My journey has allowed me to cultivate unique skills, blending operational excellence with technical expertise. I am committed to crafting intuitive and efficient applications, constantly seeking stimulating challenges by collaborating with passionate teams on innovative projects.I master and utilize a wide variety of programming languages, frameworks, libraries, and other tools.• Back End: Java, Spring Boot, Spring Batch, SQL, MySQL, PostgreSQL• Front End: AngularJs, ReactJs, JavaScript, TypeScript, HTML, CSS, Sass, Styled Components, Redux...• Tools: Git, Gitlab, VS Code, IntelliJ, Eclipse, Responsive Design, Agile SCRUM methodologies.I am continually adding new skills to my repertoire.If you're seeking a skilled and highly motivated developer, feel free to contact me!• Check out my Portfolio: ionathan-gusmini-dev.netlify.app/• See my Github repositories at: github.com/IonathanG• Contact me at ionathangusmini@gmail.com• Message me directly here on LinkedIn

Current workplace

Ionathan Gusmini's current company

Company context helps verify the profile and gives searchers a useful next step.

Sully Group
Sully Group
Développeur Java Spring Boot/Angular Fullstack
france
Website
sully-group.fr
Employees
335
AeroLeads page
Company profile
View company profile Email format
9 roles

Ionathan Gusmini work experience

A career timeline built from the work history available for this profile.

Concepteur - Développeur Ingénieur D'Études Enedis

Current
Sully Group

Concepteur - Développeur Ingénieur d'Études mission ENEDIS.Développeur Java Spring Boot/Angular Fullstack.

Mar 2024 - Present

Ingénieur Développement Et Production (Full Stack)

Orange Business

Paris, Île-de-France, France

  • Projet PEPA (Plan Estimation et Prévisionnel): Outil d’optimisation des plans de production, de recrutement et de sous-traitance.
  • Conçu des graphiques et tableaux avancées pour visualiser plus de 25 données projets (charge, durée, catégorie...).
  • Élaboré des modèles de processus métiers et optimisé la gestion de la charge de travail, conduisant à une amélioration significative de l'efficacité opérationnelle.
  • Mis en place des mesures de sécurité avancées, incluant… Show more Projet PEPA (Plan Estimation et Prévisionnel): Outil d’optimisation des plans de production, de recrutement et de sous-traitance.
  • Mis en place des mesures de sécurité avancées, incluant l'authentification, le cryptage des données, l'utilisation de Web Tokens, ainsi que la création de routes privées avec Spring Security et React (+ 45 utilisateurs.
Jun 2023 - Feb 2024

Frontend Developer

Bulb In Town
  • Conçu et maintenu plus de 50 interfaces utilisateur réactives, améliorant l'expérience des utilisateurs finaux.
  • Collaboré avec une équipe multidisciplinaire pour développer des applications web performantes, ce qui a abouti à une augmentation de l'efficacité opérationnelle (4,5 millions d’utilisateurs).
Oct 2022 - Feb 2023

Frontend Developer

Web Developer
  • Using React, Javascript and many more tools to design, build and maintain Web Applications
  • Turning complex problems into simple, beautiful and highly-accessible apps
  • Creating excellent user experiences
Jan 2022 - Sep 2022

French And English Teacher

Sde Seadragon Education
  • Enseignant d'anglais et de français dans une école publique
  • Planification de cours quotidiens jusqu'à 45 élèves par classe. Responsable de la conception des examens
Apr 2021 - Jul 2022

Supervisor | Flight Attendant

Emirates

Dubai

  • Operated short and long haul flights up to 17h including night shifts
  • Flew over 5600h for 6 years to nearly 120 airports in all continents
  • Duties of 90-100h/month. Handled up to 600 passengers on B777/A380
  • In charge of the Safety, Security and Comfort of 76 High Value Business Customers
  • Collaborated with teams of 25 cabin crew members per flight from 140 different countries - Handled duty free sales, galley and catering operations
  • Supervised 7 economy and business… Show more
Jun 2014 - Oct 2020

Web Project Manager

Netbooster

Région De Paris, France

  • Designed 3 marketing campaigns of Bouygues Telecom Company
  • Reached up to 3 million online customers via targeted emails
  • Initiated face to face CRM presentations with clients
Sep 2012 - Mar 2013

Marketing Assistant

Alliance Française De Denver, Usa

Denver, USA

  • Supervised 12 language courses and directed 6 cultural exchanges
  • Organised and Promoted an Event for 400 participants involving 5 partner companies
Jun 2011 - Dec 2011

Public Relations Specialist

Aloha Club

Shenzhen, Chine

  • Supervised and welcomed international customers
  • Sold over 100 hours of water sport classes. Handled an equipment store
  • Created a brand new commercial website and flyers for the company
May 2010 - Sep 2010
Team & coworkers

Colleagues at Sully Group

Other employees you can reach at sully-group.fr. View company contacts for 335 employees →

XR Xavier Roels Xavier Roels Colleague at Sully Group Greater Lyon Area, France View → OK Oussama Kaouachi Oussama Kaouachi Colleague at Sully Group Oujda, Oriental, Morocco, Morocco View → DB Dahbia Boukacem Dahbia Boukacem Colleague at Sully Group Grenoble, Auvergne-Rhône-Alpes, France, France View → AD Aurélie De Bortoli Aurélie De Bortoli Colleague at Sully Group Le Bourget-du-Lac, Auvergne-Rhône-Alpes, France, France View → SB Sullayman Bah Sullayman Bah Colleague at Sully Group Türkiye, Turkey View → JS Jim Sully Jim Sully Colleague at Sully Group Washington, District Of Columbia, United States, United States View → AC Arthur Cabrol Arthur Cabrol Colleague at Sully Group Lyon, Auvergne-Rhône-Alpes, France, France View → MB Mohammed Boudfoust Mohammed Boudfoust Colleague at Sully Group Casablanca-Settat, Morocco, Morocco View → TH Thomas Henaine Thomas Henaine Colleague at Sully Group Aix-en-Provence, Provence-Alpes-Côte d'Azur, France, France View → ND Nouredine Dramidja Nouredine Dramidja Colleague at Sully Group Greater Troyes Area, France View →
5 education records

Ionathan Gusmini education

Computer Software Engineering

Ajc Formation

POEI (Préparation Opérationnelle à l'Emploi Individuelle) • Conceptualisation d'applications (UML) • Spring Boot / Spring Security /.

Master’S Degree: International Business Management, International Business Management, Diplômé

Isc Paris

Activities and Societies: Extracurricular Activities: COSMO, Non Profit Association helping out foreign students Major: International.

Master'S Degree, International Business/Trade/Commerce, Diplômé

Ewha Womans University

Exchange Program Major: International Business - International Business Law, Negotiation, Team Coaching

Two-Year University Degree In Computer Science, It And Science, Diplômé

Vilgenis

Programmation (C/C++), Science Appliquée de l'Informatique, Algorithmes et Data Structures, Systèmes et Réseaux

Baccalauréat Scientifique, Diplômé

Lycée De Dourdan
FAQ

Frequently asked questions about Ionathan Gusmini

Quick answers generated from the profile data available on this page.

What company does Ionathan Gusmini work for?

Ionathan Gusmini works for Sully Group.

What is Ionathan Gusmini's role at Sully Group?

Ionathan Gusmini is listed as Développeur Java Spring Boot/Angular Fullstack at Sully Group.

What is Ionathan Gusmini's email address?

AeroLeads has found 1 work email signal at @wanadoo.fr for Ionathan Gusmini at Sully Group.

Where is Ionathan Gusmini based?

Ionathan Gusmini is based in Paris, Île-de-France, France while working with Sully Group.

What companies has Ionathan Gusmini worked for?

Ionathan Gusmini has worked for Sully Group, Orange Business, Bulb In Town, Web Developer, and Sde Seadragon Education.

Who are Ionathan Gusmini's colleagues at Sully Group?

Ionathan Gusmini's colleagues at Sully Group include Xavier Roels, Oussama Kaouachi, Dahbia Boukacem, Aurélie De Bortoli, and Sullayman Bah.

How can I contact Ionathan Gusmini?

You can use AeroLeads to view verified contact signals for Ionathan Gusmini at Sully Group, including work email, phone, and LinkedIn data when available.

What schools did Ionathan Gusmini attend?

Ionathan Gusmini holds Computer Software Engineering from Ajc Formation.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.