Mahmoud Attia
Systems Engineer.
I help enterprise and funded startups scale by architecting high-performance, fault-tolerant systems. From Monorepo APIs to production mobile apps — built for absolute reliability and speed.
Production Systems
Architected for scale, performance, and real business outcomes. Each system is production-deployed and battle-tested.
Engineering Methodology
A predictable, transparent process designed to de-risk development and guarantee high-quality technical outcomes.
1. Discovery & Scope
Deep dive into business requirements, defining clear KPIs, constraints, and success criteria before writing a single line of code.
2. System Architecture
Designing fault-tolerant, scalable infrastructure. Choosing the right tech stack (Monorepos, microservices) to ensure long-term viability.
3. Agile Development
Iterative, test-driven development with frequent staging deployments, ensuring you have constant visibility into the progress.
4. QA & Security
Rigorous automated and manual testing, performance profiling, and vulnerability scanning to guarantee enterprise-grade reliability.
5. Launch & Handoff
Seamless deployment to production, CI/CD pipeline setup, and comprehensive documentation for smooth team handoff.
ExperienceHistory
Software Engineer — Mobile & IoT
QSERV
Architected a mission-critical POS application for gas station automation using React Native on Sunmi industrial devices. Engineered a custom Java Native Module to integrate the Mada (Skyband) Payment Gateway via Android Intents. Designed a multi-tenant SaaS architecture for centralized hardware management and implemented an offline-first transaction engine with zero data loss during outages.
Full Stack Developer
iScore
Built the iScore credit score monitoring mobile app using React Native and Node.js in a high-security financial environment. Implemented secure data flows and gained hands-on exposure to enterprise-grade network infrastructure at Egypt's national credit bureau.
Full Stack Developer
Codveda
Developed and maintained responsive web applications using React.js and Node.js. Integrated third-party RESTful APIs and optimized backend endpoints. Collaborated in an Agile/Scrum environment using Git for version control.
Volunteer Developer
Enactus Egypt
Developed accessibility tools for individuals with disabilities. Secured 3rd place in TCCD 13th Edition Research Competition. Collaborated on mobile-first projects in cross-functional teams.
Proven Track Record
"Mahmoud's custom Android Native Module was critical to our POS launch. He is a profoundly reliable engineer who delivers production-ready code."
Engineering Manager
QSERV
"He doesn't just write code; he architects solutions. His work on the backend microservices drastically improved our system's scalability."
Technical Lead
MedConnect
"Exceptional problem solver. Mahmoud navigated complex financial data restrictions flawlessly to deliver a highly secure mobile application."
Project Manager
iScore