Green leaf

Nadim S - Security developer
Member since:Aug 09, 2021
Profile last updated:Aug 05, 2021
Last activity:Oct. 23, 2021, 3:30 p.m. UTC

Nadim S

A motivated and personable graduate of Computer Engineering skilled in software development using Java and SQL and also skilled in HTML, CSS, and Javascript. Currently have 3 certifications from Cambridge in Java, HTML and CSS. I have developed a facial recognition system using C# integrated with Arduino, which also uses a Microsoft API. I am also experienced in System and Network Engineering and have more than 10 certifications from Palo Alto, Cisco, Forcepoint, and many more.

Skills:   Security  ·  Cyber Security  ·  Windows  ·  SQLite  ·  Java  ·  Nodejs  ·  Arduino  ·  C#  ·  Raspberry Pi  · 
Weekly Availability: 51 hours
Sun 06 - 19 22 - 11
Mon 14 - 19 06 - 11
Tues 14 - 19 06 - 11
Wed 14 - 19 06 - 11
Thurs 14 - 19 06 - 11
Fri 14 - 19 06 - 11
Sat 06 - 19 22 - 11

Invite for Interview
Hourly Rate: $15.00
Experience: 10+ yrs
Security: 3 yrs
Cyber Security: 3 yrs
Windows: 3 yrs
SQLite: 1 yrs
Java: 1 yrs
Engineer's Devices:

LD Talent Work History

Average response time:
12.0 hours
Avg count of messages / Day:


Freelance     Dental Seif     Software Developer     Passion Project
Jan 2021 - Feb 2022

  • A client server windows application for dental management, developed using Java, JDBC and SQLite.
  • The user has the ability to register, update, delete and search a client from the database.
  • A feature that helps upload the dental report for each client in the database, schedule the next appointment, describe the case and calculate to total payment left.
  • This app can ease the owner to manage their clients.

Skills used: SQLite, Java

Elinks Group     Several Projects     Network Engineer     Employment
Mar 2018 - Dec 2020

  • Designing and implementing network solutions and/or improving their efficiency using Cyber Security expertise.
  • Installing and updating firmware, configuring and supporting network equipment: Firewall, routers, switches, WAN accelerators, DNS and DHCP, Next Gen Firewall, SIEM.
  • Investigating faults in the network and reporting network status to key stakeholders.
  • Implementing and handling a full Project Document, Low-levelDesign, High-Level Design to stakeholders.
  • Coordinating Network Projects and Implementing and configuring Endpoint Security.

Skills used: Security, Cyber Security

Freelance     Smart Door     Software Developer     Course Project
Feb 2017 - Jun 2017
Media and Communication

  • A door that can be unlocked using 3 methods: Facial Recognition system, Pass code, Mobile App (Android or IOS).
  • For the facial recognition system, it was developed on Raspberry Pi and in visual studio using the C# language.
  • It also includes an API connection to Microsoft and is integrated with Arduino for the keypad pass code.
  • And with a web server, so the door can be unlocked using the mobile app using NodeJS. If an intruder tries to break in, a mobile notification will be sent to the owner of the door.

Skills used: Nodejs, Arduino, C#, Raspberry Pi

Arts, Sciences & Technology University in Lebanon     Several Projects     Network & System Support     Employment
Oct 2014 - Oct 2016

  • Active Directory & Group Policy on Windows server 2008 and 2012.
  • Manage and monitor all installed systems and infrastructure.
  • Install, configure and maintain operating systems, application software and system management tools.
  • Provide 2nd and 3rd level support and liaise with vendors and other IT personnel for problem resolution.
  • Have a good understanding of virtualization technologies i.e. VMware Infrastructure

Skills used: Windows

Erga Group     N/A     Document Controller     Employment
Apr 2013 - Sep 2013

  • Install, support and configure Printers and Plotters and Install Windows
  • Bind A1, A2, A3 and A4 papers.

Skills used: Windows

International Computer Systems     Several Projects     IT Support     Internship
Jul 2011 - Sep 2011
Arts and Entertainment

  • Antivirus Endpoints Installation & Support. Schedule Preventive maintenance.
  • PC and Laptop Assembly and Disassembly, Install Windows.

Skills used: Windows


European Cyprus University, Cybersecurity    M.Sc  (Cybersecurity)
Feb 2020 - Jan 2022
Arts, Sciences & Technology University in Lebanon    M.Sc  (Computer Communication Engineer)
Sep 2017 - May 2020
Arts, Sciences & Technology University in Lebanon    B.Sc  (Computer Communication Engineer)
Feb 2014 - Jun 2017


The Complete Web Developer 2    Udemy
Mar 2021 - Sep 2021
Skills learnt: CSS, Bootstrap, HTML, Python, JavaScript
The Complete Web Developer    Udemy
Mar 2021 - Sep 2021
Skills learnt: Bootstrap, JavaScript, CSS, HTML