Mohamed El-Refaie
About Candidate
Senior Full-Stack Engineer with 15+ years of experience in software development and
5+ years in DevOps. Specialized in application integrations, API development
(RESTful & GraphQL), SaaS implementation, and cloud infrastructure management.
Proven expertise in Node.js, TypeScript, React, and Python with a strong background
in ensuring system security, performance optimization, and seamless data
synchronization across multiple platforms including AWS and Cloudflare.
Location
Education
Focus: Communications and Electronics Engineering
Work & Experience
Led full-stack and mobile development teams using React Native - Conducted system analysis and converted business requirements to SRS - Implemented automated testing protocols across development projects - Integrated SEO best practices into web application development - Designed and implemented automated deployment and monitoring systems
Managed full-stack, mobile, and low-code software development teams - Oversaw the professional services team for ERP implementations - Coordinated cross-functional teams to deliver integrated software solutions - Led the development and implementation of SaaS business models for client products - Established standardized server provisioning and hardening protocols for Ubuntu Linux
Consultant - Engineered SaaS architecture for a POS system with offline-first capabilities - Created comprehensive API documentation and led technical implementation - Developed a multi- master replication system for data synchronization - Managed GitLab CI/ CD pipelines for continuous integration and deployment on Digital Ocean - Utilized Python for automation scripts and data processing tasks - Set up Datadog for comprehensive logging, monitoring, and alerting
Developed a staking app and swap app with React and Shadcn UI, integrating with blockchain platforms - Constructed the main website using Astro with SEO optimization - Deployed applications on Cloudflare Pages with custom Cloudflare Workers as backend APIs - Implemented Node.js-based server for indexing smart contract events - Managed AWS infrastructure and serverless functions for backend support - Integrated Sentry for real- time error tracking and monitoring
