p
papachioo

John P

@papachioo

Software Developer, Java, Spring Boot, SQL, Excel and Automation

Grèce
Grec, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hi, I’m John Papachristos, a Software Engineer with professional experience in Java, Spring Boot, SQL, MySQL and PostgreSQL. I help clients solve technical issues, fix backend problems, clean and organize Excel/CSV data, and troubleshoot WordPress & WooCommerce websites. I also work with Python for data processing and automation. I focus on accurate work, clear communication, and practical solutions. Whether you need a bug fixed, data cleaned, or a technical issue resolved, feel free to message me and let’s discuss your project.... Plus d’infos

Compétences

p
papachioo
John P
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Correction de bugs
I will fix wordpress errors, bugs and plugin conflicts
De15 $US / projetPlus de détails
Nettoyage des données
I will do data entry and convert PDF invoices to excel
De15 $US / projetPlus de détails

Expérience professionnelle

ARHS_Group

ARHS Group

5 yrs 1 mo

Software Engineer

Jun 2024 - Present • 2 yrs 4 mos

Currently on unpaid leave to complete mandatory military service as Trainee Reserve Officer – Communications. Project: European Travel Information and Authorisation System (ETIAS): * Cooperating with a great team! * Correcting bugs, implementing new features,

Software Engineer

Nov 2022 - Jun 2024 • 1 yr 7 mos

Projects: TED Tenders - European Union v1: (Closed) * Cooperating with a great team! * Introduced e-forms on TED, * Maintaining e-forms TED, * Correcting bugs, implementing new features, * Deploying new versions on production and test environment. * Duration: December 2022 - January 2024 TED Tenders - European Union v2: * Continuously collaborating with an exceptional team to enhance TED functionalities. * Engaged in bug fixes and implemented new features to improve user experience. * Overseeing deployment of new versions across production and test environments. * Duration: January 2024 - July 2024

Junior Software Engineer

Sep 2021 - Nov 2022 • 1 yr 2 mos

Projects: TED Tenders - European Union: * Member of a great team, introducing e-forms in TED, * Backend tasks, added new fields in search, swagger, database etc, * Frontend tasks, created a burger menu, to-top button and the way that it displays the new type of xml's. * Also handled devops tasks, deploying in test-environment, production, adding exports files. * (Oct 2021 - Dec 2022)