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Portrait of Zahir, Senior Systems Engineer at Tisham Tech

Zahir

verified Identity Verified extension Contributor to Whats DL (Salla App Store)

Senior Systems Engineer

Senior Systems Engineer contributing to enterprise products like Whats DL. Specializes in solving complex technical problems, optimizing performance, and ensuring system stability.

Knows about

  • Laravel
  • React
  • Backend Architecture
  • Systems Architecture
  • API Security
  • Performance Optimization

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Mostaql portfolio

The same projects published on Zahir’s Mostaql portfolio — with modern visuals and verifiable links.

open_in_new Official portfolio on Mostaql
Luxury real estate platform in Damascus — marketing apartments, villas, farms, and towers for local and expatriate investors.
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Osoolix Real Estate

Senior Systems Engineer

Luxury real estate platform in Damascus — marketing apartments, villas, farms, and towers for local and expatriate investors.

Team:ZahirIbraheem Z.Mohammed Abdulaziz4+Khalid ZahirEssa ZahirAbdo KahirAbdullah

Built and published by the Tisham team (development + SEO).

Case study
Verified Saudi Salla App Store app (Whats DL) — WhatsApp alerts, chatbot, and order tracking for GCC merchants.
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Whats DL app

Senior Systems Engineer — Whats DL

Verified Saudi Salla App Store app (Whats DL) — WhatsApp alerts, chatbot, and order tracking for GCC merchants.

Team:ZahirIbraheem Z.Mohammed Abdulaziz4+Khalid ZahirEssa ZahirAbdo KahirAbdullah

Built and published by the Tisham team (development + SEO).

Case study

Independent external verification for credibility

Solved 50+ critical server errors (Error 500), optimized Ajax data flows, and secured database connections for enterprise clients.
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سجل الحلول التقنية المعقدة

Senior Systems Engineer

Solved 50+ critical server errors (Error 500), optimized Ajax data flows, and secured database connections for enterprise clients.

Case study
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Independent external verification for credibility

E-commerce store for selling and exchanging devices with a clean product-focused UI.
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Electronics sell & exchange store

Senior Systems Engineer

E-commerce store for selling and exchanging devices with a clean product-focused UI.

Case study
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Independent external verification for credibility

Store for selling educational packages with a bright UI and clear package listings.
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Educational packages store

Senior Systems Engineer

Store for selling educational packages with a bright UI and clear package listings.

Case study
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Independent external verification for credibility

Law firm and legal consultancy site with a dark professional identity and clear services.
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Law firm & legal consultancy website

Senior Systems Engineer

Law firm and legal consultancy site with a dark professional identity and clear services.

Case study
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Independent external verification for credibility

Fixed Ajax-to-database backend connectivity and restored successful request flow.
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Ajax backend database connection fix

Web Developer

Fixed Ajax-to-database backend connectivity and restored successful request flow.

Case study
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Independent external verification for credibility

Diagnosed and fixed database issues for a website project until connections stayed stable.
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Website database problem fix

Web Developer

Diagnosed and fixed database issues for a website project until connections stayed stable.

Case study
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Independent external verification for credibility

Resolved HTTP 500 server errors and restored stable site operation after diagnosis.
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Server error 500 fix

Web Developer

Resolved HTTP 500 server errors and restored stable site operation after diagnosis.

Case study
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Independent external verification for credibility

Fixed JavaScript bugs and improved front-end behavior after tracing the root cause.
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JavaScript code bug fix

Web Developer

Fixed JavaScript bugs and improved front-end behavior after tracing the root cause.

Case study
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Independent external verification for credibility

Fixed Laravel email sending and mail configuration end-to-end.
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Laravel email sending fix

Web Developer

Fixed Laravel email sending and mail configuration end-to-end.

Case study
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Independent external verification for credibility

Fixed Laravel database connection so migrations and queries run correctly again.
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Laravel database connection fix

Web Developer

Fixed Laravel database connection so migrations and queries run correctly again.

Case study
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Independent external verification for credibility

Fixed React.js project bugs and restored component and UI behavior.
From Mostaql thumb_up 1

ReactJS project bug fix

Web Developer

Fixed React.js project bugs and restored component and UI behavior.

Case study
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Independent external verification for credibility

Expert FAQ — verified answers

Frequently asked questions about Ibraheem Z.’s technical expertise

Direct answers from Zahir’s profile — for Syria & GCC companies asking about Laravel, Salla, technical SEO, and security.

What is Zahir's programming role in developing Shomox and Whats DL?
Zahir develops and implements intricate software components, focusing on optimizing database performance and processing complex business logic for commercial applications.

How does Zahir ensure the code he writes is bug-free?
Zahir adheres to global Clean Code standards and conducts strict Code Reviews alongside Tisham's engineers to ensure high quality before releasing any feature.

What is Zahir's added value in Tisham's projects?
Thanks to his deep focus on minute technical details, Zahir accelerates development cycles and ensures applications comply with the latest technical security and UX requirements.
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Syria · Damascus · Abu Rummaneh

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Mezzeh / Al-Salihiyah, Damascus

Open in Google Maps 33.5138, 36.2765