Banner Image

Skills

  • PHP
  • Communications Technology
  • Linux
  • Linux Administration
  • Linux Application Development
  • Network Administration
  • Networking
  • Radius
  • RADIUS Server
  • Routers
  • Server Administration
  • Software Development
  • Web Development

Services

  • Captive Portal RADIUS Specialist

    $40/hr Starting at $100 Ongoing

    Dedicated Resource

    I am a Linux system administrator with 5+ years of experience specializing in captive portal systems (Coovachilli) , particularly using FreeRADIUS for managing user access on wireless and wired networks...

    Communications TechnologyLinuxLinux AdministrationLinux Application DevelopmentNetwork Administration

About

Empowering ISPs and IoT with Secure, Scalable Network Solutions — Expert Captive Portal & RADIUS Integrations from Nairobi.

As a seasoned Software Engineer and Network Systems Specialist based in Nairobi, Kenya, I bring over 5 years of experience delivering secure, scalable, and efficient digital solutions. I specialize in Captive Portal development, RADIUS authentication systems, and custom network access control setups, primarily for ISPs, community networks, and public Wi-Fi deployments.

My core competencies include:

Captive Portal Engineering (CoovaChilli, Nodogsplash, WiFiDog)

AAA Systems Integration (FreeRADIUS, OpenRADIUS, MikroTik)

User and Session Management Dashboards (PHP, MySQL, React)

ESP32 and IoT Integrations with Firebase and BLE

End-to-End Linux Server Administration and DevOps (Ubuntu, Docker, systemd)

I’ve successfully designed and deployed prepaid Wi-Fi systems, BLE-enabled IoT platforms, and real-time data-driven dashboards for clients in both enterprise and community setups. I believe in building robust, user-centric systems that are easy to manage and highly reliable.

Let’s connect to bring your next idea to life — efficiently and securely.
https://www.guru.com/freelancers/cheserem-titus

Work Terms

Go through the Work terms PDF attached on my Porfolio.

Attachments (Click to Preview)