u
umarkhalid345

Ahsan S

@umarkhalid345

IT Support Engineer

Paquistão
Inglês, Urdu
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

u
umarkhalid345
Ahsan S
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Desenvolvimento de chatbots de IA
I will integrate a custom ai chatbot using groq or gemini
A partir deUS$ 90 /projetoMais detalhes

Experiência profissional

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.