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Hi, I’m Mostafa Mahmoud Sobh, a software engineer focused on building scalable web applications with over 3 years of experience. I specialize in full-stack development using Ruby on Rails and Vue.js, crafting complex SQL queries, and integrating third-party services (HubSpot, Zoho, WhatsApp API) to deliver reliable, data-driven features. I thrive in cross-functional teams across Product, UX, and DevOps, owning critical modules such as billing analytics, inventory management, and custom reporting engines. I’m passionate about writing clean, maintainable code and delivering impactful features that improve user experience and streamline internal workflows.…Hi, I’m Mostafa Mahmoud Sobh, a software engineer focused on building scalable web applications with over 3 years of experience. I specialize in full-stack development using Ruby on Rails and Vue.js, crafting complex SQL queries, and integrating third-party services (HubSpot, Zoho, WhatsApp API) to deliver reliable, data-driven features. I thrive in cross-functional teams across Product, UX, and DevOps, owning critical modules such as billing analytics, inventory management, and custom reporting engines. I’m passionate about writing clean, maintainable code and delivering impactful features that improve user experience and streamline internal workflows.

Mostafa Mahmoud Sobh

Full Stack Developer, DevOps Developer, Web Developer, +2

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Hi, I’m Mostafa Mahmoud Sobh, a software engineer focused on building scalable web applications with over 3 years of experience. I specialize in full-stack development using Ruby on Rails and Vue.js, crafting complex SQL queries, and integrating third-party services (HubSpot, Zoho, WhatsApp API) to deliver reliable, data-driven features. I thrive in cross-functional teams across Product, UX, and DevOps, owning critical modules such as billing analytics, inventory management, and custom reporting engines. I’m passionate about writing clean, maintainable code and delivering impactful features that improve user experience and streamline internal workflows.…Hi, I’m Mostafa Mahmoud Sobh, a software engineer focused on building scalable web applications with over 3 years of experience. I specialize in full-stack development using Ruby on Rails and Vue.js, crafting complex SQL queries, and integrating third-party services (HubSpot, Zoho, WhatsApp API) to deliver reliable, data-driven features. I thrive in cross-functional teams across Product, UX, and DevOps, owning critical modules such as billing analytics, inventory management, and custom reporting engines. I’m passionate about writing clean, maintainable code and delivering impactful features that improve user experience and streamline internal workflows.

Available to hire

Hi, I’m Mostafa Mahmoud Sobh, a software engineer focused on building scalable web applications with over 3 years of experience. I specialize in full-stack development using Ruby on Rails and Vue.js, crafting complex SQL queries, and integrating third-party services (HubSpot, Zoho, WhatsApp API) to deliver reliable, data-driven features.

I thrive in cross-functional teams across Product, UX, and DevOps, owning critical modules such as billing analytics, inventory management, and custom reporting engines. I’m passionate about writing clean, maintainable code and delivering impactful features that improve user experience and streamline internal workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Arabic

Fluent

Work Experience

Software Engineer at Maqsam

January 31, 2025 - September 15, 2025

Full-stack engineer focused on Maqsam's core web application ('Portal') and its ecosystem of backend services. Led API integrations with third-party systems (HubSpot, Zoho, WhatsApp, SMS providers), maintained internal tooling, and delivered analytics and reporting capabilities for clients. Drove improvements in data pipelines, built custom reporting engines, and optimized SQL queries for performance. Collaborated with Product Managers, UX Designers, Data Analysts, and DevOps to align features with business goals, while owning critical modules such as billing analytics and inventory management.

Co-Founder & Technical Lead at LAZCare

January 1, 2025 - Present

Designed and developed the landing page and REST API for the LAZCare mobile application (lazcare.com), enabling dynamic profile creation for NFC-enabled emergency bracelets. Supervised Flutter development through the app lifecycle, purchased and configured domain & SSL certificates, and implemented secure NFC writing workflows. Rewrote frontend as a modern SPA architecture using Vue + Composition API and integrated with backend endpoints.

Software Engineer at Maqsam

January 1, 2025 - August 28, 2025

Worked as a full-stack engineer focused on Maqsam’s core web application and backend services. Integrated third-party systems such as HubSpot, Zoho, WhatsApp, and SMS providers. Maintained internal tools and delivered analytics/reporting capabilities for clients. Developed over 15 custom client-specific reports translating business requirements into complex SQL logic and Ruby-based processing pipelines. Optimized report performance by indexing heavily queried columns and eliminating N+1 queries. Led data sync and schema migration automation efforts to improve efficiency and reduce server load. Owned end-to-end integration of Unifonic SMS service, including API authentication, message handling, and error management. Integrated HubSpot CRM and Zoho Desk APIs to enable ticket creation and user notifications. Implemented WhatsApp Business API integration for outbound messaging and status tracking with retry logic and exponential backoffs. Played a central role in migrating the frontend w

Co-Founder & Technical Lead at LAZCare

January 1, 2025 - Present

Designed and developed the landing page and REST API for the LAZCare mobile application, enabling dynamic profile creation for NFC- and QR-enabled emergency bracelets. Supervised Flutter developers throughout the app development lifecycle to ensure alignment with UX/UI design and backend requirements. Purchased and configured domain and SSL certificate, and deployed production server for lazcare.com. Implemented secure NFC writing and QR code linking process to associate bracelets with user medical profiles. Collaborated on feature planning for user profiles containing personal, medical, and emergency contact information accessible via bracelet scans.

Software Engineer Intern at Maqsam

April 30, 2022 - September 15, 2025

Developed internal tools and supported maintenance of cloud telephony platforms built with Ruby on Rails and related infrastructure technologies. Implemented automation workflows (Ansible), learned Linux fundamentals, and contributed to REST/API concepts during daily tasks. Created an intelligent candidate assessment tool with dynamic difficulty adjustment based on user responses.

Software Engineer Intern at Maqsam

April 1, 2022 - August 28, 2025

Developed internal tools and assisted with maintenance of cloud telephony platforms built using Ruby on Rails and related infrastructure technologies. Created an intelligent software engineering candidate assessment tool with dynamic difficulty adjustment based on user responses. Contributed to backend automation workflows using Ansible playbooks. Learned and applied Linux fundamentals, Git workflows, and REST API concepts during daily tasks.