WA/SMS +62 821 2345 1901 info@kohesi.com
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Our latest works:

Our Services

Layanan Pembangunan Website

Website Development

Some of our strengths are:

  1. We install and maintain our own web/mail server (not using third party hosting services), thus we guarantee your business web sites performance and security.
  2. We do care about content quality for your sites, we offer fast content update.
  3. We develop web sites using newest technology (MySQL 5.7, PHP 7.1) optimized for performance.,
  4. We offer free basic SEO and Google analytics and use website development cycle.
Layanan Pembangunan Perangkat Lunak (Software)

Desktop Software Development

Currently we are specializing on C# and MySQL. We always use best practices on development process such as Object Oriented Programming, Design Pattern and Unit Testing.

Layanan Instalasi Jaringan Komputer (Network)

Computer Networking

As Cisco CCNA certified network engineer with more than 5 years handling computer network for small to intermediate networking projects, this helps us on troubleshoot other IT project such as server deployment, and website/software development


Ready made software (customizable)


Software Keuangan Sekolah

Software Absen Sekolah

Software SPP Bank Reader

About Kohesi System

We are IT consultant and developer since 2015, but we had been as employee for 15 years before that.

Our clients are local and abroad private companies, schools and governments.

We have wide range of hand-on experiences in technical support, computer networking, desktop software development, server implementation (DNS, web, mail, anti-spam, anti-virus), and web-related technologies.

We care a lot with high quality deliverable, that includes performance and security.

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Hello 🙂

Please not to hesitate to contact us, asking about our services or other inquiries. Do you need custom web/software developement? We are ready to help. Just drop a line!

WA / SMS: +62 821 2345 1901

Email: winwarin@kohesi.com