u
umarkhalid345

Ahsan S

@umarkhalid345

IT Support Engineer

Pakistan
Inglese, Urdu
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am a dedicated IT professional with hands-on experience in network management, Windows installation, and troubleshooting. I am passionate about optimizing systems and providing top-notch technical support to ensure smooth operations.... Continua a leggere

Competenze

u
umarkhalid345
Ahsan S
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Sviluppo di chatbot IA
I will integrate a custom ai chatbot using groq or gemini

Esperienza lavorativa

Senior Full Stack Developer (POS & SaaS Specialist)

SMG • Freelance

Apr 2021 - Present • 5 yrs 6 mos

SaaS POS Architect & Full-Stack Developer Freelance Specialist | 2021 – Present Designed and deployed a high-performance, cloud-based POS (Point of Sale) system for retail businesses. Developed a custom SaaS Subscription Engine that manages client licenses, automated renewals, and system access control. Built and maintained complex MySQL databases handling thousands of transactions with 99.9% uptime. Implemented a Master Admin Panel allowing for multi-tenant management of various shop owners from a single dashboard. Full-Stack Web Developer & Database Consultant Tech Solutions Hub | 2019 – 2021 Developed secure business management tools using PHP and MySQL, focusing on inventory accuracy and financial reporting. Created lightweight Android WebView applications to help business owners monitor their sales on the go. Optimized legacy database queries, reducing data load times by 60% for larger inventory datasets.