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Work.

Production client systems first, each with a full case study. Shorter records and personal projects follow. Client software is described from the engineering side; no screenshots of client systems are shown.

Production systems

Case studies · client work

SYS-01Cybersecurity

Cyber Shield Portal

Pulsar Security · via C3S Software

Cybersecurity features protecting and managing 5,000+ customer domains: bulk management, dark-web monitoring and vulnerability reporting.

~40%

faster report generation

With real-time tracking of long-running scans and reports

  • Java
  • Spring Boot
  • AWS
  • CDK
  • DDD
Illustration · not a screenshot of client software. Illustration of a domain-monitoring dashboard: a list of monitored domains with status tags, a scan radar, and progress tracking for long-running scans and reports.
SYS-02B2B electronic-component trading

NewPower Trading Platform

NewPower Worldwide · via C3S Software

Vendor integrations and a concurrent lookup system for a microservices-based B2B electronic-components platform serving real-time stock and pricing data.

70%

improvement in server efficiency

Freezes under load eliminated

  • Java
  • Spring Boot
  • Microservices
  • ELK
Illustration · not a screenshot of client software. Illustration of vendor feeds arriving over REST, SFTP and web scraping into an integration layer, queued, processed by concurrent workers, and published as stock and pricing data.
SYS-03Banking, billing, finance, accounting & compliance

Olqan Financial Systems

Olqan

Billing, accounting and compliance features (Stripe, QuickBooks, ZATCA e-invoicing), with the API and SPA foundation, CI/CD, and a normalised database schema.

75%

reduction in SQL query load

Across measured workflows

  • Next.js
  • Stripe
  • QuickBooks
  • CI/CD
  • API Integrations
  • Financial Systems
  • System Architecture
Illustration · not a screenshot of client software. Illustration of financial workflows: a tax invoice with VAT and an e-invoicing QR block, a Stripe subscription card, a QuickBooks accounting-sync card, and credit and debit notes.
SYS-04Internal systems & workflow automation

C3S Internal Products

C3S Software

A redesigned employee portal whose scheduling and notification automation saves managers 8+ hours per week, and the company's corporate website.

8+ hrs

saved for managers each week

Scheduling and notification automation

  • React
  • Node.js
  • Angular
  • Laravel
Illustration · not a screenshot of client software. Illustration of an employee portal: a weekly schedule of events, performance reviews, time tracking and requests, with automated scheduling and notifications.

Further production work

Shorter records · no separate page

  • Nov 2022 – Present

    Email Phishing Simulator

    Pulsar Security · via C3S Software

    Email security · phishing simulation

    Cloud environment setup

    • Automated cloud environment setup with Terraform and Azure, reducing deployment time from hours to minutes.
    • Added multi-language support for 3+ regional markets.
    • Fixed 20+ issues across scoring, validation and onboarding.
    • Java
    • Spring Boot
    • Azure
    • Terraform

  • Nov 2022 – Present

    Outlook Phishing Add-In

    Pulsar Security · via C3S Software

    Email security

    • Designed email risk-scoring and phishing-reporting features that let users identify and report suspicious emails directly in Outlook.
    • Go
    • Angular

  • Oct 2021 – Aug 2023

    Talab Hub

    Full-Stack Developer · Freelance · Remote, Saudi Arabia

    Restaurant management SaaS

    • Built features for restaurant ordering, payments, delivery, reservations and onboarding.
    • Onboarded 20+ restaurants, contributing to 35% higher sales volume.
    • Laravel
    • React

Personal projects

Independent work · not client systems