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Spawn // Omar

I build the software and the systems it runs on.

4+ years across software development, server administration, networking and IT operations. I take products from requirements and UI/UX through development, QA and deployment, and I run the infrastructure that keeps them online.

Years in IT
4+
Systems, apps & SaaS shipped
20+
Industries served
10+
Disciplines: dev + infrastructure
2

Where I work, end to end:

  1. Application
  2. API
  3. Database
  4. Server
  5. Network
  6. Security
  7. Deployment
  8. Support

Crafting // Stack

Pick a discipline. See what it is made of.

Each recipe combines the tools I use into the capability they produce. No skill bars, just what goes into the work.

Disciplines

Complete stack

Development
PHP, JavaScript, Java, C, C#, SQL, Python scripting
Web
HTML5, CSS3, Tailwind CSS, Laravel, Livewire, Alpine.js, REST APIs
Mobile
React Native
Databases
MySQL, Microsoft SQL Server
Systems & Networking
Windows Server, Active Directory, GPO, RBAC, DNS, DHCP, TCP/IP, VLANs, Network Security, Microsoft 365, Exchange Online, Conditional Access, MFA, Backup, Disaster Recovery
AI & Productivity
Claude Code, Claude Design, AI-assisted development, Prompt engineering, Design-to-code workflows
Tools
Git, GitHub, VS Code, Visual Studio, Cisco Packet Tracer, Microsoft Admin Center, Exchange Admin Center, Vite
OS & Virtualization
Windows Server, Windows 10/11, Ubuntu Linux, Kali Linux, VMware, VirtualBox

Mine // Projects

20+ client projects delivered across 10+ industries.

Selected case studies. Confidential client work is described without naming the client.

  • Food & beverage

    Café Noel Roastery

    E-commerce storefront for a Lebanese coffee roastery, with customer accounts, a categorised catalogue, online ordering handed to WhatsApp and an admin back office.

    • PHP
    • MySQL
    • JavaScript
    • Tailwind CSS
  • Photo & video production

    Phoenix Production Studio

    Marketing website and purpose-built content management system for an Abu Dhabi photo and video production studio.

    • PHP 8
    • JavaScript
    • CSS
    • JSON storage
  • Restaurant & catering

    Makbous Hashi

    Website for a Gulf cuisine restaurant and caterer in Abu Dhabi, with a searchable menu, online ordering and a showcase of its catering services.

    • PHP
    • JavaScript
    • Tailwind CSS
  • Membership & local retail

    passcode

    Members-only discount club connecting subscribers with local vendors, with role-based dashboards and a shared verification code that rotates every 5 seconds.

    • PHP 8
    • MySQL
    • JavaScript
    • Bootstrap 5

Lab // Architecture

Systems thinking, traced end to end.

How a Laravel API request becomes a response.

Client. Browser or React Native app sends an HTTPS request with a token or session cookie.

Route + Middleware. The router matches the endpoint; middleware handles authentication, CSRF and rate limiting.

Validation. A Form Request validates and normalises input. Invalid data returns 422 before any logic runs.

Business logic. A service class applies the rules of the domain, inside a transaction when several writes must succeed together.

Database. Eloquent issues parameterised queries to MySQL; indexes and eager loading keep them cheap.

Response. An API Resource shapes the JSON so the client contract stays stable when the schema changes.

Who you are is not the same as what you may do.

User. A person or device asks for a protected resource.

Authentication. Identity is proven: credentials, session or token, with MFA where the risk calls for it.

Authorization. Policies and roles (RBAC) decide whether this identity may perform this action on this record.

Service. Only authorised calls reach the service layer, which never trusts the client for permissions.

Database. Queries are scoped to what the user is allowed to see, so a missed check does not leak other data.

AI generates possibilities. Review decides what ships.

Spec + prompt. Requirements are written down first, then turned into a precise prompt with context and constraints.

Claude Code. The AI tool drafts code, tests or a UI from the design. Fast, but a draft.

Generated code. Output is treated like a pull request from a fast junior: useful, unverified.

Engineering review. Read line by line for correctness, security and architecture fit. Rejected work goes back to the prompt.

Testing. Automated and manual tests confirm behaviour, edge cases and failure states.

Deployment. Shipped, monitored and supported like any other code.

What happens between power-on and a working desktop.

Workstation. A domain-joined PC boots onto the office network.

DHCP. It leases an IP address and learns its gateway and DNS servers.

DNS. DNS service records locate a domain controller for the domain.

Active Directory. The domain controller authenticates the user with Kerberos.

Group Policy. GPOs apply security settings, drive mappings and software rules by role.

Resources. The user reaches only the shares and apps their groups allow.

AI accelerates the build. Engineering judgment decides what ships.
AI-assisted. Engineer-controlled. I use Claude Code and Claude Design to prototype faster and move from design to code sooner. Generated code still gets reviewed, debugged, secured and tested like any other code before it ships.

Ops // Infrastructure

The part most developer portfolios skip.

I run the servers, identity and networks that software depends on. It changes how I build: I know what happens after deploy.

Central accounts, role-based access and policy applied to every machine and user.

  • Active Directory
  • Group Policy
  • RBAC

Physical hosts and virtual servers, kept healthy down to the cooling.

  • Windows Server
  • Virtualization
  • Cooling

Addressing, name resolution and segmentation that everything else depends on.

  • DNS
  • DHCP
  • VLANs
  • TCP/IP

Company-wide IT policies and security protocols, written and enforced.

  • Network Security
  • Security policies
  • MFA

Mailboxes, licensing, compliance and sign-in conditions for every employee.

  • Microsoft 365
  • Exchange Online
  • Conditional Access

Automated and manual backups so data survives hardware that does not.

  • Backup
  • Disaster Recovery

Environments run

  • Hashi Central Food LLC

    Nov 2025 - Present · 1 yr

    Physical servers
    4
    Employees supported
    33+
    Support tiers
    T1-3
  • PCIS Company

    Jan 2025 - Aug 2025 · 8 mos

    Physical servers
    4
    Virtual servers
    15+
    Microsoft 365 users
    44+
  • Center Café Noel

    Nov 2021 - Present · 5 yrs

    Branches
    3
    Employees supported
    68+
world01-ops console open
  • $ world01-core: status OK
  • $ coffee.service: active (running)
  • $ uptime: long enough to be trusted
  • $ backups: verified, not just scheduled
  • $ last incident: documented, fixed, written into policy
  • $ curiosity.daemon: never stopped

Hall // Experience

Four roles. Several at once.

Development and infrastructure have run in parallel since 2023. The overlap is the point: the same person designs the app and keeps its servers healthy.

Career timeline. Several roles ran at the same time.
  1. Center Café Noel
  2. Freelance

System Administrator

Hashi Central Food LLC / Madinat Zayed, UAE

Nov 2025 - Present · 1 yr

Designed and run the IT architecture for a 33+ person company.

Physical servers
4
Employees supported
33+
Support tiers
T1-3
  • Designed and implemented IT architecture across 4 physical servers, supporting scalability and high availability for 33+ employees.
  • Administer servers, networks and IT operations.
  • Developed and enforce company-wide IT policies and security protocols.
  • Provide Tier 1-3 support and diagnose hardware, software and connectivity problems.

System Administrator

PCIS Company

Jan 2025 - Aug 2025 · 8 mos

Windows Server, Active Directory and Microsoft 365 administration for a 44+ person organisation.

Physical servers
4
Virtual servers
15+
Microsoft 365 users
44+
Data integrity (as reported in CV)
99.9%
  • Administered 4 physical and 15+ virtual servers on Windows Server.
  • Managed Active Directory with RBAC and Group Policy, and implemented security policies.
  • Managed Microsoft 365 for 44+ employees: mailbox provisioning, MFA, Conditional Access, licensing and compliance.
  • Maintained server infrastructure including cooling systems.
  • Ran automated and manual backup procedures.

Software Developer (Self-Employed)

Freelance / Remote

2023 - Present · 3 yrs 10 mos

End-to-end delivery of web systems, SaaS services and mobile apps for clients in 10+ industries.

Systems, sites, apps & SaaS
20+
Industries
10+
Client satisfaction (as reported in CV)
90%
  • Designed and developed 20+ systems, websites, applications and SaaS services with Laravel, Tailwind CSS and JavaScript.
  • Built cross-platform mobile applications with React Native.
  • Developed custom POS, accounting and inventory systems.
  • Own the full cycle: requirements, UI/UX, development, QA, deployment and support.
  • Use Claude Code and Claude Design for rapid prototyping, prompt engineering and design-to-code workflows.

IT Support Specialist & Data Analyst

Center Café Noel / Remote

Nov 2021 - Present · 5 yrs

Remote IT support and financial reporting across three branches.

Branches
3
Employees supported
68+
  • Provide remote IT support across 3 branches and 68+ employees.
  • Diagnose hardware, software and network issues.
  • Built financial dashboards and streamlined reporting across branches.
  • Lead a team of accounting assistants with a focus on data integrity.

Cisco Networking Academy track

  • CCNAv7: Introduction to Networks Networking
  • Switching, Routing & Wireless Essentials Networking
  • Connecting Networks Networking
  • Scaling Networks Networking
  • Network Security Security
  • CyberOps Associate Security
  • IT Essentials: PC Hardware and Software Hardware

Education

Bachelor of Science in Information Technology

With Honor

Lebanese International University (LIU)

Oct 2021 - Jul 2024

Languages

Arabic
Native
English
Fluent
Spanish
Beginner

Portal // Contact

Ready to build something?

Full-stack product work, infrastructure, or a role that needs both. Email is the fastest way to reach me.

Inventory

Profile

Developer toolkit

  • GitHub

Systems toolkit

System

omar@world01

Client-side command palette. Type help to list commands.

WORLD_01 map

  1. SPAWN // OMAR Spawn Point / About
  2. CRAFTING // STACK Crafting Workshop / Skills
  3. MINE // PROJECTS Project Mine / Projects
  4. LAB // ARCHITECTURE Logic Lab / Architecture
  5. OPS // INFRASTRUCTURE Server Room / Infrastructure
  6. HALL // EXPERIENCE Achievement Hall / Experience
  7. PORTAL // CONTACT Portal / Contact