Tarek Lein
Developer & Network Engineer
Crafting secure infrastructure and automating the future, one line of code at a time.
About Me
I'm a developer with a bachelor's degree in Computer Science from the University of Tromsø, specializing in programming, system development, and data communication. I have solid experience with Python and C as my primary languages, and I'm also proficient in Java and several other languages I've used in studies and projects. I've developed everything from backend APIs in Flask and Django to automated solutions and system integration tools.
I have a strong understanding of how data networks and system communication work, including layered network architectures, TCP/IP, routing, and application protocols. Through practical work with Cisco technologies in Packet Tracer, I've configured routers and tested protocols to understand the interplay between network layers. I've also applied this knowledge in my own projects, including setting up and automating a local server with configured network services and Python scripts for operations and monitoring.
Professionally, I've contributed to cybersecurity and automation projects at organizations like Sopra Steria, Aker Solutions, and SpareBank 1. My expertise includes Python scripting, system integration, Cisco networking concepts, Git, CI/CD, Infrastructure as Code, server automation, and DevOps principles. I'm quick to learn new languages and technologies, always ready for the next challenge.
"Fast learner. Problem solver. System builder."

Experience
Sopra Steria
Cybersecurity Engineer
Supporting Sopra Steria's clients by protecting their information systems against cyber threats. Conducting thorough risk assessments, implementing tailored security strategies, and monitoring systems for vulnerabilities or breaches. Evaluating compliance with security standards and advising on best practices. Collaborating closely with development and infrastructure teams to integrate security into all phases of operations.
Sopra Steria
Developer - Network Infrastructure Copilot Agent
Developed a specialized Copilot agent for network infrastructure in Microsoft Copilot Studio. Implemented integration with Microsoft Teams and created a SharePoint hub for various agents. Built the solution to use only pre-approved knowledge from internal datasets to ensure high accuracy. The chatbot makes it easier for consultants without deep networking backgrounds to quickly find precise explanations of technical terms.
Sopra Steria
Project Participant & Frontend Developer
Participated in developing a Navigator template for IEC 62443 to make risk assessments more accessible. Involved in all steps of Zone & Conduit Risk Assessment, with special responsibility for developing Excel sheets that automated parts of steps 2 and 5, and mapping zones and connections in step 3. As frontend developer, created CJA.tarek.gg using HTML, CSS, and JavaScript—a user-friendly tool for structuring Crown Jewel analyses that can be exported as an image.
Aker Solutions
Cybersecurity Consultant, Project Manager, Cloud PoC Lead
Led the Samsara project to improve business continuity and disaster recovery capabilities. Provided strategic and tactical guidance on cybersecurity challenges, led a company-wide phishing awareness campaign, and served as assistant project manager. As PoC lead, designed and implemented cloud infrastructure for Out-of-Band and recovery environments using Terraform and Azure Landing Zones.
Sopra Steria
CISO Support Specialist
Conducted comprehensive risk assessment for GitHub Copilot, analyzing potential security risks including code generation vulnerabilities and data privacy concerns. Led internal review of Statement of Applicability (SOA) to ensure proper alignment of ISO 27001 controls within the Information Security Management System.
SpareBank 1 Nord-Norge
Backend Developer
Migrated existing automated processes from Blue Prism to UiPath, significantly improving control, oversight, and maintaining modern standards. Developed new processes directly in UiPath in response to employee needs. Automated time-consuming, repetitive tasks that previously took 20 minutes down to 20 seconds.
Skills
Infrastructure & Cloud
Networking
Automation & DevOps
GitHub Projects
Featured Repositories
Rift-Revealer
A League of Legends desktop companion that automatically detects opponents and displays personalized match history with performance metrics, enabling informed champion select decisions through real-time lobby analysis.
RandomTeams
A responsive web utility that fairly distributes players into balanced teams using the Fisher-Yates algorithm, supporting flexible team configurations with a modern dark-themed interface.
flagtrack
A command-line tool that streamlines CTF competition workflows by automating challenge organization, git branching, progress tracking, and team leaderboard generation for event teams.
Birthday-Reminder
A serverless Azure Function with Python that sends automated birthday push notifications via Pushover, featuring Azure Blob Storage for data management, timer triggers, and GitHub Actions CI/CD.
SSH-auto-file-transfer
A Python-based automation tool that securely transfers directories to remote servers via SFTP with real-time progress monitoring and disk space validation.
Dogiap
A deployment automation tool that synchronizes GitHub repositories with server-hosted code through GitHub Actions webhooks and maintains continuous application uptime without manual intervention.
DeathRoll-Enhancer
A World of Warcraft addon built with Lua that enhances the DeathRoll minigame with comprehensive statistics tracking, customizable UI, and cross-version compatibility across multiple WoW expansions.
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Certificates

April 2025
NSM Grunnprinsipper for IKT-sikkerhet
Norwegian National Security Authority
Norwegian National Security Authority's principles for ICT security certification.

March 2025
Navigator Foundation Technical
Navigator
Technical foundation certification for Navigator platform implementation.

December 2025
Cisco Certified Network Associate
Cisco
Credential confirming hands-on expertise with IPv4/IPv6 routing, switching, network access, security fundamentals, and automation best practices for resilient enterprise networks.

November 2025
Micro-Certification - Welcome to ServiceNow
ServiceNow
Introduction to ServiceNow platform and its core capabilities for IT service management.
Explore the full collection of verified badges and certifications on Credly.
View Credly ProfileEducation
Bachelor in Computer Science
University of Tromsø - The Arctic University of Norway
The Bachelor's degree in Computer Science at Norway's Arctic University is a 3-year program based in Tromsø. The program specializes in networks, communication, and data security, providing students with skills in network administration, cybersecurity, and backend development.
●Key Focus Areas
- Network administration and security
- Cybersecurity principles and applications
- Backend development and system administration
- Programming fundamentals with C and Python
- Secure infrastructure design