Mahmoud Rizk
Senior Software Engineer at Robusta Studio
Egypt
Summary
👤
Senior🎓
Top SchoolMahmoud Rizk is a Senior Software Engineer based in Egypt with a decade of experience building and optimizing backend systems across ERP, e-commerce, and enterprise domains. He is proficient in Python, PHP/Laravel, C#, and backend tooling (Docker, Git, Ansible), and has a track record of improving database architectures (PostgreSQL, MariaDB) to cut CPU and storage costs while delivering robust APIs. At Robusta Studio and prior companies he translated complex business requirements into scalable solutions and mentored junior engineers to raise team standards. He also contributes to open-source e-commerce work, improving Saleor’s voucher and discount test coverage to strengthen platform reliability. Mahmoud is actively expanding his expertise in domain-driven design, data warehousing, and clean code principles to keep his backend architectures future-proof.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at Ain Shams UniversityHigh School degree, High School degree at Heliopolis Modern Language School
English, Arabic, French
Github Skills (9)
pytest10
python10
django10
testing10
ecommerce6
wpgraphql5
commerce5
wordpress-graphql5
graphql5
Programming languages (5)
Github contributions (5)
saleor/saleor
May 2019 - May 2019
Saleor Core: the high performance, composable, headless commerce API.
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:9 commits, 3 PRs, 9 comments in 29 days
Contributions summary:Mahmoud primarily focused on enhancing the testing logic and fixing bugs related to voucher functionality within the Saleor core. Their contributions included modifications to tests, introduction of new test cases, and bug fixes within the discount and voucher code. Furthermore, they added tests for min_amount_spent validation, which further strengthened the test coverage. These changes demonstrate a focus on ensuring the reliability and accuracy of the e-commerce platform's discount and voucher features.
pythonecommercedjangoheadless-ecommerceshopping-cart
MahmoudRizk/MyCalendar
Oct 2019 - Apr 2022
Collect all your calendar's events in one place.
Contributions:2 releases, 1 PR, 16 pushes in 2 years 6 months
placecollecteventscalendarelectron
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