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surextr

Suleyman O.

@surextr

Web App and Excel Developer for Small Businesses

Turkey
English, Turkish
About me
I build practical web apps that save small businesses time and money: pricing and quote systems, product catalog websites, e-commerce stores, admin panels and automated Excel dashboards. I'm an Industrial Engineering graduate, so I design software around how a business really works: pricing, quoting, stock, customers and cash flow. Recent work: a quote system with supplier price tracking, a catalog site with 4,800+ products and a quote admin panel, catalog sites for HVAC and shelving companies, and an Excel ROI dashboard. Clear scope, early preview, fast replies and support after delivery.... Read more

Skills

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surextr
Suleyman O.
Offline • 

See my services

Custom Websites
I will build a custom price calculator and quote system for your business
From$80 / projectMore details
Formulas & Macros
I will create custom excel dashboards and automated spreadsheets
From$30 / projectMore details

Work experience

Self_employed / Freelance

Founder & Full-Stack Developer

Self employed / Freelance • Freelance

Jan 2026 - Present • 10 mos

I run Sürex, a small software studio building web applications and business tools for small and mid-sized companies. • Pricing and quote systems with supplier price tracking, customers, contracts, deliveries and payments • Product catalogue websites (600 to 4,800+ products) with quote requests and admin panels • E-commerce and marketplace websites • Excel dashboards and automated calculation workbooks • AI-powered tools, including visual search across thousands of design files