Available for SaaS Consultation
Abdulhamid Rajab

Engineering Business
Logic into Reality

A 15-year journey from Real Estate Brokerage to Telecom, culminating in Hydra CRM. I build scalable SaaS products backed by solid business experience.

Services

What I deliver end-to-end for founders and teams.

SaaS Architecture

Design multi-tenant SaaS with secure auth, billing, roles, and APIs.

CRM & E‑commerce

Custom CRM and stores tuned for MENA workflows and payment rails.

CI/CD & Infrastructure

Dockerized pipelines, wildcard TLS, blue/green deploys, monitoring.

Telecom & VoIP

Asterisk PBX, SIP trunking, call centers integrated with CRM.

Server Management

CentOS/Ubuntu ops, web servers, mail stack, pfSense firewalls.

Advisory & Coaching

Product strategy, tech due diligence, team enablement.

15 Years of Evolution

From closing deals to deploying code.

🚀
Present

Founder & CTO @ Hydra CRM

Leading a software house specialized in SaaS products. Merging my backend expertise (Laravel/PHP) with business logic to build robust CRM solutions and E-commerce platforms customized for the MENA market.

SaaS Architecture Product Management
📡
Telecom Era

Founder @ Egytel

Deep dive into Telecommunications. Built and managed VoIP infrastructures, Asterisk servers, and call center solutions. This experience laid the foundation for my DevOps and Linux server management skills.

🏙️
Until 2018

Founder @ Best Realtors

Founded and managed a successful Real Estate Brokerage firm. Gained invaluable experience in sales operations, client management, and business strategy before pivoting fully to technology.

/// Backend Engineering

  • PHP / Modern Laravel
  • Database Design (MySQL)
  • API Development (RESTful)
  • SaaS Multi-tenancy

/// DevOps & Infra

  • Linux Administration
  • Nginx / Web Servers
  • Cloud Management
  • Security Hardening

/// VoIP & Telecom

  • Asterisk PBX
  • SIP Trunking
  • Call Center Systems
  • GSM Gateways

Operations & Infrastructure

Email, web, CI/CD, security, and networking I deploy and manage.

/// Mail Platforms

  • Postfix + Dovecot (SMTP/IMAP)
  • Roundcube webmail deployment
  • SPF, DKIM, DMARC alignment

/// Web Servers

  • Apache & Nginx reverse proxying
  • SSL/TLS hardening & HTTP/2
  • Static & dynamic app hosting

/// CI/CD with Docker

  • Containerized pipelines (build, test, deploy)
  • Wildcard certificates for subdomains
  • Nginx Proxy + Let's Encrypt automation
  • Separate staging vs production stacks

/// Platforms & OS

  • CentOS & Ubuntu deployment and maintenance
  • Systemd services, backups, monitoring
  • pfSense firewall installation & administration

/// Open Source & JS

  • Node.js contributions and small utilities
  • Frontend tweaks and integrations
  • Automation scripts for ops workflows