🐧 Linux minded · Software Developer · AppWise Labs

Hi, I'm
Mehmet Altınok.

Software Developer · Product Builder · Founder of AppWise Labs

I've been building software for 20+ years. I develop web-based business software, SaaS products, and tools that solve real problems. Now I'm building my own product ecosystem under AppWise Labs.

Open Blog See Products Rating Tools

I write code. I build products. I share what I learn.

I develop web, mobile and desktop applications. I work on CMS, SaaS, ERP, CRM, admin panels and digital products that streamline business processes. I handle projects end-to-end from idea to launch — delivering tailored solutions across backend, frontend, database, API and server. My goal is to build systems that are simple, clear, fast and actually used.

20+

Years of experience

10+

Products & projects

Web Mobile Desktop CMS SaaS ERP / CRM Backend Frontend Database Linux API

Chess Rating Tools

Global Chess Rating Calculator

Calculate your chess rating across different national and international rating systems.

♟ Chess Active since 2012 Free tool Web-based

♟ Rating

♞

Chess Rating Tools

mehmet@linux:~$ calculate rating

FIDE

FIDE ELO

The official international chess rating system used by FIDE worldwide.

US

USCF

The official rating system of the United States Chess Federation.

GB

ECF

The official rating system of the English Chess Federation.

DE

DWZ

Deutsche Wertungszahl — the German chess rating system.

FR

FFE

The official rating system of the French Chess Federation.

RU

RCF

The official rating system of the Russian Chess Federation.

IN

AICF

The official rating system of the All India Chess Federation.

TR

UKD

The national rating system of the Turkish Chess Federation.

AppWise Ecosystem

AppWise Products

Web-based and desktop solutions we've built for small businesses, restaurants, tournaments and customer processes.

AppWise Labs

The main brand where I build web-based products, SaaS ideas and digital solutions.

QWise

A modern, fast and simple QR menu system for restaurants.

PairWise

An online pairing and tournament management tool for chess tournaments.

DealWise

A simple solution for tracking proposals, clients, projects and sales opportunities.

EduWise

School management, student tracking and education platform.

BackupWise

A backup concept for websites, files, emails and databases.

5% of AppWise Labs revenue is donated to street animals.

Blog

Notes, ideas and software journals

I'll be sharing software development, AI, chess, business ideas, Linux notes and personal experiences on my blog.

Contact

Shall we build something together?

You can reach me for my projects, products or collaboration.

Email AppWise Labs Blog GitHub LinkedIn