Hello there! I'm glad you stopped by. Here's a little about me and what you'll find on my GitHub profile.

CName**: Mustafa Gundogdu

• Location: Lisse Nederland
• Profession: Software Engineer, Data Scientist
• Interests: Open Source, Machine Learning, AI
• Currently Working On: Momenteel ben ik mijn carrière in de IT-sector helemaal opnieuw aan het vormgeven via WeRHere.

Here are some of the technologies and tools I work with:

• Programming Languages: Delphi, C#, PHP, Java, Kotlin, Coldfusion, Javascript, Python, Swift 6
• Databases MS SQL, PostgreSQL, MySQL, Oracle
• Frameworks: React, Android Studio, .NET
• Networking: LAN, WAN, IP Addressing, Subnetting, VLAN, Router & Switch Configuration, Wi-Fi Deployment, DHCP, DNS, NAT, UTM, Firewall, VPN (IPSec, SSL), IDS/IPS
• Operating Systems: Windows Server, Linux
• Tools: Git, Jupiter, Cisco Unified Communications Manager (CUCM), Asterisk, Elastix, Aruba Wireless Controller, Active Directory, DNS, DHCP, FTP, VPN, VMware, Hyper-V, AirWave, Aruba Central, ClearPass
• Other: ERP Development, System Management, Database Development, Data Science, Machine Learning, Artificial Intelligence, Open Source, Network Security, Server Configuration, Virtualization, IP PBX Installation & Management, VoIP, QoS, Wireless Network Management, Cyber Security.

• Bimtes Elektronik Laboratuvarları A.Ş. (Junior Software Engineer) Delphi, MsSQL ERP
• Select Bilgi Teknojileri (Senior Software Engineer)Steps Delphi, MsSQL Logistic ERP, C#.Net
• Kocaeli University (Senior Software Engineer) Student Information System, Coldfusion, HTML, javascript, MsSQL, Ajax, JQuery
• Kocaeli Metropolitan (Senior Software Engineer) Municipality ERP, C# .Net, MsSQL
• Namık Kemal University (Senior Software Engineer, System Managemet, Head of IT Department)
  • Software and Database Development
    • Univercity ERP PHP, Javascript, PostgreSQL, HTML 5, CSS
  • Network Configuration
    • Designing and configuring local area networks (LAN) and wide area networks (WAN) from scratch.
    • Implementing IP addressing, subnetting, and VLAN configurations.
    • Setting up and managing DHCP, DNS, and NAT services.
    • Configuring routers and switches.
    • Deploying and configuring access points (Wi-Fi) for wireless networks.
  • Server Configuration
    • Installation, configuration, and management of Windows and Linux servers.
    • Configuring services such as Active Directory, DNS, DHCP, FTP, and VPN.
    • Implementing backup solutions and data recovery procedures.
    • Creating and managing user and group policies.
    • Configuring and maintaining virtualization platforms (VMware, Hyper-V).
  • UTM (Unified Threat Management) Operations
    • Creating and managing firewall rules and policies.
    • Configuring web and application filtering policies.
    • Setting up and managing VPN (IPSec, SSL) tunnels.
    • Configuring antivirus, anti-spam, and intrusion detection/prevention systems (IDS/IPS).
    • Ensuring network security through monitoring and reporting tool
  • Cisco IP PBX Installation and Management
    • Installation, configuration, and integration of Cisco Unified Communications Manager (CUCM).
    • Registration and configuration of IP phones (Cisco IP Phones) within the network.
    • Creation and management of call routing rules and policies.
    • Deployment and administration of voicemail systems (Cisco Unity Connection).
    • Configuration of IVR (Interactive Voice Response) and call center integrations.
    • Integration and management of collaboration tools like Cisco Jabber and Webex.
    • Implementation of QoS (Quality of Service) policies and VoIP performance optimization.
    • Configuration of security settings (SRTP, TLS, etc.) and log management.
    • Troubleshooting, issue resolution, and collaboration with Cisco TAC.
    • Execution of regular backup procedures and system upgrades.
  • Aruba Wireless Controller Installation and Management
    • Installation and integration of Aruba Wireless Controller devices into the network infrastructure.
    • Configuration of SSIDs, VLANs, and security policies for wireless networks (Wi-Fi).
    • Implementation of user authentication methods (802.1X, RADIUS, LDAP, etc.).
    • Setting up centralized management and monitoring with AirWave and Aruba Central.
    • Optimizing wireless coverage through RF (Radio Frequency) configuration.
    • Designing guest networks and configuring captive portals.
    • Implementing role-based access control with Aruba ClearPass.
    • Conducting wireless performance analysis and troubleshooting.
    • Activating security features (IDS/IPS, WPA3, Firewall rules).
    • Performing regular firmware updates and backup operations.
• Tekirdağ Metropolitan Municipality (Head of IT Department)
  • Software and Database Development
    • Metropolitan Municipality ERP Java, Oracle, C#
  • Network Configuration
    • Designing and configuring local area networks (LAN) and wide area networks (WAN) from scratch.
    • Implementing IP addressing, subnetting, and VLAN configurations.
    • Setting up and managing DHCP, DNS, and NAT services.
    • Configuring routers and switches.
    • Deploying and configuring access points (Wi-Fi) for wireless networks.
  • Server Configuration
    • Installation, configuration, and management of Windows and Linux servers.
    • Configuring services such as Active Directory, DNS, DHCP, FTP, and VPN.
    • Implementing backup solutions and data recovery procedures.
    • Creating and managing user and group policies.
    • Configuring and maintaining virtualization platforms (VMware, Hyper-V).
  • UTM (Unified Threat Management) Operations
    • Creating and managing firewall rules and policies.
    • Configuring web and application filtering policies.
    • Setting up and managing VPN (IPSec, SSL) tunnels.
    • Configuring antivirus, anti-spam, and intrusion detection/prevention systems (IDS/IPS).
    • Ensuring network security through monitoring and reporting tool
  • Asterisk and Elastix Installation and Management
    • Installation and configuration of the Asterisk open-source IP PBX platform from scratch.
    • Deployment, configuration, and management of the Elastix IP telephony system.
    • Setting up and testing SIP trunk connections.
    • Designing and configuring IVR (Interactive Voice Response) systems.
    • Creating call routing rules, extensions, and call groups.
    • Enabling and managing voicemail and call recording features.
    • Implementing security measures (SIP security, Fail2Ban, IP whitelisting).
    • Utilizing call reporting and analytics tools (CDR, QueueMetrics).
    • Writing Asterisk dialplans and creating custom call scenarios.
    • Performing module updates, system backups, and recovery operations.

I'm always open to connecting with like-minded individuals! Feel free to reach out:

• Email: mustafagundogdu@hotmail.com
• LinkedIn: (https://www.linkedin.com/in/mustafagundogdu80/)
• Twitter: @mustafagundogdu

• I love hiking, playing chess, basketball, football.
• My favorite programming language is Python, C#, Java!

Thank you for visiting my profile! Feel free to explore my repositories and leave a star ⭐ if you like my work. Let's build something amazing together! 🚀