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Sultan abdelkareem  sultan, Senior Web Developer

Sultan abdelkareem sultan

Senior Web Developer·Arena Capital:

Egypt

Bachelor's degree, Biology

Work experience

Total years of experience: 9 years, 5 months

Senior Web Developer

January 2025 - Present

Arena Capital:

Dubai, United Arab Emirates

January 2025 - Present

• Delivered high-standard technical solutions with a focus on code quality and maintainability,
consistently meeting international benchmarks.
• Architected and deployed high-conversion web platforms and marketing tools, integrating
complex third-party APIs and performance tuning
• Improved Core Web Vitals and frontend performance, achieving a 40% reduction in page
load time and significant measurable SEO gains.
• Recognized for exceptional professionalism and project ownership, managing the full
development lifecycle in a remote, cross-functional team environment
• Collaborated remotely with cross-functional teams across design, marketing, and product

Company industry:
IT Services
Job role:
Information Technology

Full-Stack Developer

January 2018 - Present

SASKE Company:

Minya, Egypt

January 2018 - Present

• Designed, developed, and maintained a custom Hotspot Billing Platform serving 50+ active locations
and processing thousands of daily authentication and billing events with real-time monitoring, billing
automation, and centralized management.
• Architected scalable backend services and APIs using Django, enabling reliable real-time data
processing across distributed locations.
• Built customer dashboards and management portals using React and Django, increasing operational
visibility and improving customer engagement by 35%.
• Managed full infrastructure lifecycle including Linux servers, Docker deployments, CI/CD pipelines,
security hardening, and production monitoring.

Company industry:
Accounting

Founder & senior Full-Stack Developer (owner)

January 2017 - Present

SASKE Company:

Cairo, Egypt

January 2017 - Present

• Architected and scaled custom Customer Dashboards using Python/Django and React,
improving user engagement by 35%.
• Architected robust backend services with a focus on API design and Service-Oriented
Architecture (SOA).
• Built a custom Hotspot Billing System supporting 50+ concurrent locations with zero
downtime, handling real-time data processing.
• Led the full-stack development of various e-commerce and internal ERP modules, focusing
on secure authentication and data encryption.
• Managed end-to-end infrastructure on Linux (Ubuntu) using Docker, ensuring seamless CI/CD
pipelines and deployment stability

Company industry:
Accounting

Web Developer

March 2025 - March 2026

Masar Marketing Agency:

Cairo, Egypt

March 2025 - March 2026

• Managed IT operations across multiple branches ensuring secure and reliable infrastructure

Company industry:
Marketing
Job role:
Information Technology

Full-Stack Developer

October 2025 - January 2026

Masar Marketing Agency:

Cairo, Egypt Hybrid

October 2025 - January 2026

• Developed custom web solutions and automated internal workflows, reducing manual processing
time by 60%.
• Focused on performance optimization and SEO-friendly architectures using modern JavaScript
frameworks.

Company industry:
Marketing

Senior Software Engineer

January 2025 - January 2026

Arena Capital:

Dubai, United Arab Emirates

January 2025 - January 2026

• Led architecture decisions and full-stack implementation for multiple client-facing platforms.
• Integrated third-party APIs, analytics systems, and marketing automation tools while maintaining
high performance and reliability.
• Improved Core Web Vitals and frontend performance, achieving a 40% reduction in page load time
and significant measurable SEO gains.
• Recognized for exceptional professionalism and project ownership, managing the full development
lifecycle in a remote, cross-functional team environment
• Collaborated remotely with cross-functional teams across design, marketing, and product
• Received formal recognition for outstanding project ownership and delivery excellence.

Company industry:
IT Services
Job role:
Information Technology

IT Manager & Software Engineer

January 2025 - January 2025

AIG Real Estate:

Minya, Egypt

January 2025 - January 2025

• Managed IT operations across multiple branches ensuring secure and reliable infrastructure
• Built internal ERP modules for HR and lead tracking using Django, automating manual workflows
and reducing paperwork by 60%
• Acted as sole IT owner, cutting external technical support costs by 50%

Company industry:
Project & Construction Planning

مطور ويب

March 2017 - July 2023

SASKE for software and computer services

Minya, Egypt

March 2017 - July 2023

Company industry:
Software Development
Job role:
Information Technology

Education

Minia University.

July 2023

July 2023

Bachelor's degree, Biology

Egypt

Skills

Network Programming
Expert
Network Programming
Expert
Software
Expert
Software
Expert
Programming
Expert
Programming
Expert
Web Solutions
Expert
Web Solutions
Expert
Site Development
Expert
Site Development
Expert
Html
Expert
Html
Expert
CSS
Expert
CSS
Expert
javascript
Expert
javascript
Expert
react
Expert
react
Expert
python
Expert
python
Expert
django
Expert
django
Expert
CONSULTING
Intermediate
CONSULTING
Intermediate
ENTERPRISE RESOURCE PLANNING
Intermediate
ENTERPRISE RESOURCE PLANNING
Intermediate
JAVASCRIPT PROGRAMMING LANGUAGE
Intermediate
JAVASCRIPT PROGRAMMING LANGUAGE
Intermediate
SOFTWARE ENGINEERING
Intermediate
SOFTWARE ENGINEERING
Intermediate
SYSTEMS ARCHITECTURE
Intermediate
SYSTEMS ARCHITECTURE
Intermediate
WEB APPLICATION DEVELOPMENT
Intermediate
WEB APPLICATION DEVELOPMENT
Intermediate
DJANGO WEB FRAMEWORK
Intermediate
DJANGO WEB FRAMEWORK
Intermediate
BUSINESS ACUMEN
Intermediate
BUSINESS ACUMEN
Intermediate
FLUX REACT JS
Intermediate
FLUX REACT JS
Intermediate
FULL STACK DEVELOPMENT
Intermediate
FULL STACK DEVELOPMENT
Intermediate
GULP JS JAVASCRIPT LIBRARY
Intermediate
GULP JS JAVASCRIPT LIBRARY
Intermediate
NPM NODE PACKAGE MANAGER
Intermediate
NPM NODE PACKAGE MANAGER
Intermediate
PERFORMANCE MANAGEMENT
Intermediate
PERFORMANCE MANAGEMENT
Intermediate
PYTHON PROGRAMMING LANGUAGE
Intermediate
PYTHON PROGRAMMING LANGUAGE
Intermediate
REACT JS JAVASCRIPT LIBRARY
Intermediate
REACT JS JAVASCRIPT LIBRARY
Intermediate
SASS
Intermediate
SASS
Intermediate

Social profiles

Languages

English
Intermediate
German
Beginner
Arabic
Beginner

Memberships

حزب الشعب الجمهوري

مقدم ندوات برمجيه

June 2023

Training and Certifications

Certifications
python certificate by hacker rank
HackerRank
Jul 2022
java script certificate hacker rank
HackerRank
Jul 2022

Hobbies

  • البرمجه
    حاصل علي اكثر مني 40 شهاده في تطوير الويب و إستخدام HTML, CSS, Python, Javascript, React, Django, Php, Laravel ...etc