j
jahid_goldar

Jahid Golgar

@jahid_goldar

Advanced App Developer and Custom System Architect

Bangladesh
Anglais, Bengali
Certaines informations sont présentées en anglais.
À propos de moi
Hi! I am a Tech & Business Solutions Expert. My expertise covers two main areas: 1. App Development: I build custom Android apps (Kotlin), highly secure Anti-Counterfeit QR Code Systems, WebView apps, and fix complex coding bugs. 2. Document Management: I provide professional PDF editing, formatting, conversion, and document security (password protection/removal). Whether you need a complex technical system or quick document support, I guarantee 100% accuracy and strict privacy. Let's solve your problems together!... Plus d’infos

Compétences

j
jahid_goldar
Jahid Golgar
hors ligne • 

Voir mes services

Développement d'applis Android
I will develop android app with secure qr code product verification system
De100 $US / projetPlus de détails

Expérience professionnelle

Fiverr

Senior App Developer & Security Specialist

Fiverr • Freelance

May 2023 - Present • 3 yrs 5 mos

Specializing in custom Android application development using Kotlin, advanced anti-counterfeit QR code security systems, and secure database integrations with Firebase. Designed and deployed robust mobile solutions, focusing on real-time fraud protection, system architecture, and high-performance user interfaces.