Freelancer profile translated to English.
Back to original languageAbout Adrian
Senior Software Engineer with over 15 years of experience in developing complex, business-critical web applications in LAMP environments and Python.
Specializing in the implementation of high-performance and business-critical backend architectures with PHP (Laravel, Symfony, native) and Python (FastAPI), as well as frontends with Vue.js, Ext JS, and other modern JavaScript frameworks. References in AI-powered / no-code development.
Sound knowledge in database modeling with MySQL/MariaDB and Microsoft SQL Server, as well as in connecting external systems via ReST APIs. Deep knowledge of HTML and CSS.
Diverse industry experience in media, finance, e-commerce, industrial automation, and the public sector.
Team lead experience and responsibility for results are part of my experience, as is the development of high-performance and maintainable software solutions.
German
Native or bilingual
English
Fluent
Spanish
Fluent
Romanian
Native or bilingual
Can work on-site
Köln (up to 50km), Hamburg (up to 100km), Berlin (up to 100km), Düsseldorf (up to 100km), Hannover (up to 100km), Dresden (up to 100km), Frankfurt am Main (up to 100km), Karlsruhe (up to 100km), Stuttgart (up to 100km), München (up to 100km), Nürnberg (up to 100km)
Experience
- ITEXON GmbHSenior DeveloperTECHJuly 2021 - Today (5 years)Köln, GermanyArchitecture and development of numerous business-critical web and mobile apps, including:- (Online Reputation Management with Artificial Intelligence)- (Modern platform for online advertising with Artificial Intelligence)- (Booking platform for the beauty industry)- (Recruiting platform)- and many more!
- Marktführer der BustouristikDigitization of the Quotation Process for Market LeaderTRANSPORTATIONJuly 2018 - Today (8 years and 1 month)• Architecture and development of the travel booking platform• Booking and reservation system• Quota management• Backend development in PHP, Laravel, Eloquent• Frontend development in HTML5 and Angular• Integration with Google and e-Fax• Integration with reservation systems• Integration with SAP• Team and project management
- ReputationCloud by ITEXON GmbHArchitect and Lead DeveloperDIGITAL AND ITOctober 2014 - Today (11 years and 9 months)• Complete development of the backend in MySQL, PHP• Development of the frontend in ExtJS 6.0 and Laravel (via custom-developed REST API)• Development of API interfaces or crawlers for PayPal, Facebook, Twitter, Google+, LinkedIn, FourSquare, XING, GoogleMyBusiness, Golocal, KennstDuEinen, Kununu, Trustedshops, Trustpilot, DooYou, Stepstone, WerkenntDenBesten, AutoScout, Autoplenum, Mobile.de, Autohauskenner, Cargurus, YouTube, Instagram etc.
Reviews
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Education
- Computer Science DiplomaTU Munich1995Theoretische Informatik Datenbanken Künstliche Intelligenz Wirtschaftswissenschaften Abschlussnote: 1,4
- Project ManagementIBM Germany1995
Certifications
- PHP5 Skill AssessmentExpertRating®2012
- Etengo Gold PartnerEtengo AG2012