Développeur Python
Current
Jun 2021 - Present
AeroLeads people directory · profile
Harold Haldemann Email & Phone Number
Développeur Python
at
ORNESS
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Développeur Python
Location
ÉVry, ÎLe-De-France, France
Company size
Who is Harold Haldemann? Overview
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Quick answer
Harold Haldemann is listed as Développeur Python at ORNESS, a with 70 employees, based in ÉVry, ÎLe-De-France, France. AeroLeads shows a matched LinkedIn profile for Harold Haldemann.
Harold Haldemann previously worked as Secrétaire at Concours Mines-Télécom and Développeur web at Essonne Info. Harold Haldemann holds Diplôme D'État (Dé) De Niveau 6 (Bac +3/+4), Développeur D'Application Python from Openclassrooms.
Company email context
Email format at ORNESS
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ORNESS
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Profile bio
About Harold Haldemann
Je suis un développeur passionné et curieux qui a appris le langage Python depuis ma classe préparatoire en 2014. A l'aide de mes diverses formations en classe préparatoire, à Télécom SudParis et chez Openclassrooms, et grâce à mes projets personnel en autodidacte, j'ai pu développer des compétences solides dans le domaine des applications web et de l'algorithmie en Python mais aussi en Typescript.Je possède un réel intérêt dans l'accomplissement rigoureux et complet de mes différentes missions, je suis une personne persévérante et investie qui apprécie le travail en équipe et qui sait instaurer une bonne humeur ainsi qu'une ambiance de travail joviale et conviviale dans les équipes où je travaille.N'hésitez pas à consulter mon CV et/ou à me contacter par mail à harold.haldemann@gmail.com pour toute question complémentaire.
Current workplace
Harold Haldemann's current company
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Orness
3 roles
Harold Haldemann work experience
A career timeline built from the work history available for this profile.
Secrétaire
Concours Mines-Télécom
- Organisation et logistique des oraux et de l'accueil des admissibles et des professeurs pour le concours Mines-Télécom.- Utilisation de Excel et de VBA
Jun 2019 - Aug 2019
Développeur Web
Essonne Info
Corrections de bogues et implémentations de fonctionnalités sur le site de presse en ligne Essonne Info.Utilisation de Wordpress, HTML, CSS et PHP.
Jul 2018 - Aug 2018
Team & coworkers
Colleagues at ORNESS
Other employees you can reach at orness.com. View company contacts for 70 employees →
SS
Sousou Sosou
Colleague at OrnessTizi Ouzou, Algeria
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ES
Emmanuel Seyman
Colleague at OrnessGreater Paris Metropolitan Region, France
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LT
Linda Tebbal
Colleague at OrnessParis, Île-De-France, France
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TD
Tom Dejardin
Colleague at OrnessPérigny, Île-De-France, France
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VO
Vincent Ozon
Colleague at OrnessGreater Paris Metropolitan Region, France
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AJ
Archit Jain
Colleague at OrnessParis, Île-De-France, France
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DC
Dimitri Chauvel
Colleague at OrnessMantes-La-Ville, Île-De-France, France
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EC
Ewan Carrée
Colleague at OrnessParis, Île-De-France, France
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TL
Thomas Levier
Colleague at OrnessGreater Paris Metropolitan Region, France
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JJ
Jean-Jacques Jacques-Barnier
Colleague at OrnessGreater Paris Metropolitan Region, France
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Sousou Sosou
Colleague at OrnessTizi Ouzou, Algeria
View →
ES
Emmanuel Seyman
Colleague at OrnessGreater Paris Metropolitan Region, France
View →
LT
Linda Tebbal
Colleague at OrnessParis, Île-De-France, France
View →
TD
Tom Dejardin
Colleague at OrnessPérigny, Île-De-France, France
View →
VO
Vincent Ozon
Colleague at OrnessGreater Paris Metropolitan Region, France
View →
AJ
Archit Jain
Colleague at OrnessParis, Île-De-France, France
View →
DC
Dimitri Chauvel
Colleague at OrnessMantes-La-Ville, Île-De-France, France
View →
EC
Ewan Carrée
Colleague at OrnessParis, Île-De-France, France
View →
TL
Thomas Levier
Colleague at OrnessGreater Paris Metropolitan Region, France
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JJ
Jean-Jacques Jacques-Barnier
Colleague at OrnessGreater Paris Metropolitan Region, France
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3 education records
Harold Haldemann education
Diplôme D'État (Dé) De Niveau 6 (Bac +3/+4), Développeur D'Application Python
Diplôme D'Ingénieur, Information Technology, Formation Non Complétée
Mathematics And Computer Science
Classe Préparatoire Aux Grandes Écoles - Lycée Fabert
FAQ
Frequently asked questions about Harold Haldemann
Quick answers generated from the profile data available on this page.
What company does Harold Haldemann work for?
Harold Haldemann works for ORNESS.
What is Harold Haldemann's role at ORNESS?
Harold Haldemann is listed as Développeur Python at ORNESS.
Where is Harold Haldemann based?
Harold Haldemann is based in ÉVry, ÎLe-De-France, France while working with ORNESS.
What companies has Harold Haldemann worked for?
Harold Haldemann has worked for Orness, Concours Mines-Télécom, and Essonne Info.
Who are Harold Haldemann's colleagues at ORNESS?
Harold Haldemann's colleagues at ORNESS include Sousou Sosou, Emmanuel Seyman, Linda Tebbal, Tom Dejardin, and Vincent Ozon.
How can I contact Harold Haldemann?
You can use AeroLeads to view verified contact signals for Harold Haldemann at ORNESS, including work email, phone, and LinkedIn data when available.
What schools did Harold Haldemann attend?
Harold Haldemann holds Diplôme D'État (Dé) De Niveau 6 (Bac +3/+4), Développeur D'Application Python from Openclassrooms.
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