Available to hire
Hi, I’m Abdulrazzak Almohamad, a software engineer with 8+ years of experience architecting high-traffic payment systems, e-commerce platforms, and government-scale solutions. I specialize in backend development (Python, Java, PHP), cloud integrations (Azure), and secure transaction processing, delivering scalable systems for FinTech and public sector clients.
I thrive in cross-functional teams, am passionate about clean code, SOLID design, and performance optimization, and enjoy mentoring teammates and turning complex requirements into reliable architectures.
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Language
Arabic
Fluent
English
Advanced
Turkish
Advanced
Work Experience
Senior Back-end Developer at GPay Company
January 1, 2025 - January 1, 2025Engineered a central payment gateway integrated with 10+ banks and third-party providers. Reduced transaction latency by 35% via Redis caching and asynchronous processing with RabbitMQ. Optimized SQL performance through table partitioning and database sharding. Designed RESTful APIs for a subscription billing system serving over 2 million users. Containerized payment microservices with Docker, reducing deployment time by 60%. Conducted code reviews, enforced SOLID principles, and unit testing.
Software Engineer at OGEX Company
January 1, 2022 - January 1, 2022Built a government passport extraction system for Yemeni embassies, digitizing over 50,000 applications per year. Automated document verification using Python and Elasticsearch, reducing processing time by 75%. Deployed a secure SAML 2.0 SSO portal for consulate staff. Automated deployments using Docker Compose and Jenkins Pipelines, reducing server costs by 40%.
Full-Stack Engineer at DNC Media Group
January 1, 2021 - January 1, 2021Developed e-commerce platforms with multi-vendor support and real-time analytics. Created a GPS-based service tracking system using Google Maps API for logistics management. Optimized MySQL queries, significantly improving dashboard load times. Migrated monolithic Laravel applications to Dockerized microservices.
Education
B.Sc. in Computer Engineering at University of Aleppo, Syria
January 1, 2011 - January 1, 2016Diploma in Full-Stack Development at University of Istanbul, Turkey
January 1, 2016 - January 1, 2017Qualifications
C# Programming
January 1, 2014 - November 19, 2025SQL Server Advanced Querying
January 1, 2014 - November 19, 2025Azure 900 Fundamentals Certification
January 11, 2030 - November 19, 2025Industry Experience
Financial Services, Software & Internet, Government, Professional Services, Media & Entertainment
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