Arnold is a Senior PHP Developer with 15+ years of experience in back-end service systems and cross-platform solutions and 30+ projects for leading software companies in diverse industries. His latest project involved developing back-end systems for electronic vehicle blue-box data processing for a navigation software company.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participating in scrums consisting of cross-functional teams, both software and hardware.
Ensuring that features are being delivered efficiently and on time.
Acted as lead developer for Online Content Kft, overseeing projects developed in Symfony 1.4.
Performing sitebuilder and web development jobs and website maintenances for small companies and individuals.
Creating multiple sites including madarvas.hu, fedcomlignum.hu, szondi.hu, using Symfony framework.
Worked for GPS Tuner, a leading navigation software company producing eBike navigation for OEM partners and applications like Turn by Turn and Outdoor Navigation for Windows, iPhone, and Android smartphones.
Developed back-end systems for electronic vehicle bluebox data processing.
Worked on lifetime Big Data forwarding with UDP and WebSockets.
Worked on the development of a leading local delivery platform operating its service in over 40 countries across Asia, Europe, Latin America, the Middle East, and North Africa.
Developed the back end for Hungary's biggest online food ordering web application NetPincér.
Troubleshot, tested, and maintained databases and core product software.
Developed complex web applications for the Educational Department of Hungary (oh.gov.hu/oktatas.hu).
Mentored new team members and supported Hungarian teachers.
Worked on PEM system and pilots and the Hungarian graduation system.
Worked on Symfony 1.4, DIEM, and Symfony 2 website development and maintenance.
Managed customer requirements and created WordPress sites and landing pages.
Developed multiple sites including marketingkommando.hu, adokamara.hu, promobil.hu, performia.hu, budapester.hu/bzt.hu.
Performed back-end and front-end development on web applications and Facebook applications for SocialTimes.hu.
Worked for iStudio O.C.A. on projects ranging from simple sites to complex web applications in a group of 2-4 developers.
Developed a real estate/property website starting with HTML and later in native PHP.
RedWood Offices is a psychological and training center focused on Gellért Square.
It's a small conference reservation business.
The center has replaced an outdated reservation system with a flexible, custom pricing solution.
Developed a site to control an API rate limiter for OSM tile servers.
Implemented the logic for API quota management, including user creation and key generation.
Designed the system to handle approximately 7,000 requests per second on a standalone server without a load balancer.
NetPincér is a delivery platform operating in Hungary.
It collaborates with over 4,000 partners nationwide.
The platform manages back-end communication, MQ system, and MQTT for customer support.
