Selahaddin Islamoglu
Software Developer

Project: Contact Center Automatic Call Distribution

• Worked for Avaya - Contact Center Extended Capacity product on the behalf of Orion Innovation.
• Participated in the takeover of a legacy project from a third-party vendor; contributed to resolving inherited technical issues during the transition.
• Focused on optimizing traffic switchover from active to standby systems during failure scenarios, improving system reliability and performance.
• Actively worked with SIP messaging protocols and OpenSIPS for call routing and signaling.
• Designed and implemented a data persistence capability for the Call Detailed Recording (CDR) feature across active and standby nodes. Developed user-space applications on Linux using C++.

Project: Communication Server

• Worked for Ribbon Communications - C20 Call Controller product on the behalf of Orion Innovation.
• Worked on the platform module that underpins the communication server. Resolved gating bugs to support a successful and timely release.
• Addressing issues related to software management features such as install, upgrade etc. Utilized C++ for development on a Linux environment.

Project: Cellular IoT Modules

• Worked for development of Cavli Wireless - C-Series IoT Modules product.
• Designed and implemented communication protocol APIs (FTP, HTTP, MQTT, etc.) for AT command interface to enhance system connectivity capabilities.
• Worked on the development of a cloud-based device management system for IoT modules.
• Successfully integrated these features into separate modules with diverse infrastructures.
• Programmed in C for both Linux and Real-Time Operating Systems (RTOS).

Project: WebRTC – SIP Gateway

• Worked for Ribbon Communications - Kandy Link product on the behalf of Netas Telecommunication.
• Developed RTP media transportation layer capabilities and performance enhancement.
• Worked with communication protocols such as SIP, WebRTC, STUN, TURN, RTP, and RTCP.
• Implemented media layer modules for user space Linux applications using C programming.
• Gained experience in Java by contributing to the development of signaling modules for the gateway.

Project: Multi Access EDGE Computing Gateway

• An R&D project, developed with the support of TUBITAK.
• Participated in an edge gateway module implementation for the newly announced MEC standard.
• Developed a NETCONF configuration module for efficient configuration management.
• Used C for user space applications on Linux.

Project: OneM2M IoT Gateway

• An R&D project, developed with the support of TUBITAK.
• Participated a gateway module implementation for the newly announced OneM2M standard.
• Developed registration and data storage algorithms for user space applications on Linux using C programming.

Graduate Project: Virtual Instrumentation Based Oscilloscope
The oscilloscope consist of 2 part ; signal processing card and computer interface. The signal data sampled in a time windows on card is displayed according to desired criteria on the computer screen.
Internship Projects: Pool ionization system, Heart rate monitor, TURKSAT 3USAT Cube Satellite Communication Board
Student Projects: Chess playing robot arm, Retro dotmatrix game console, 8x8x8 LED cube.
Voluntering: Head of Laboratory Committee and Executive Board Member at ITU IEEE Student Branch

Avaya - Contact Center Extended Capacity
Single-server solution for large contact centers supporting 30,000 agents and 60,000 UC users with up to 57,000 calls concurrently. Solution Description

Ribbon Communications - C20 Call Controller
Provides call and session control, network connectivity, switching, signaling, protocol interworking, voice and communications for service providers. Solution Description

Cavli Wireless - C-Series IoT Modules
Cavli C-Series IoT modules are enterprise grade cellular connectivity modules with built-in eSIM/iSIM technology, pre-loaded with global cellular connectivity subscriptions powered by Cavli Hubble. Solution Description

Ribbon Communications - Kandy Link
Kandy Link is a WebRTC -SIP gateway that uses REST signaling on the web side and maps the REST signaling into compliant SIP signaling on the SIP communications network side. Solution Description