mahmoud.kebbi180
About Candidate
Computer engineering graduate with hands-on experience in cloud-native backend development and an interest in blockchain systems. Proven ability to design secure, scalable architectures on AWS that reduce costs and improve reliability. Seeking to contribute to impactful, data-driven products that scale securely in real-world environments.
What I do:
– Build and deploy production-grade cloud native applications to enable self-hosted and cost-effective digital platforms.
– Develop RESTful backends in Node.js + Express/Nest + TypeScript and deploy to AWS with production best practices bulletproof security.
– Architect cloud solutions and automate cloud provisioning with Terraform and AWS, keeping services at ~99% uptime and improving deployment speed.
Location
Education
Work & Experience
Driving core DeFi product development by delivering high-performance staking protocols, stable-swap architectures, and upgradeable beacon-proxy contracts that improve system reliability and scalability. Strengthening platform security and audit readiness by implementing robust vault logic, writing comprehensive Foundry test suites, and contributing directly to formal audit processes. Accelerating product delivery across two concurrent projects by integrating on-chain functionality with production-grade NestJS backends and optimizing cross-team development workflows.
Built production-ready web and backend systems using React, Node.js, and AWS, improving scalability and maintainability. Developed a gamified habit tracker API with PostgreSQL and Helmet.js, enhancing engagement through XP and inventory mechanics. Created and deployed a self-hosted AppFlowy Cloud on AWS EKS with Kubernetes and Docker, cutting collaboration tool (Notion) costs and ensuring full data control.
Implemented and provisioned AWS infrastructure with Terraform, improving service scalability and deployment consistency, reducing manual configuration time by 60% and strengthening security posture. Developed and tested Solidity smart contracts on Ethereum to manage player transfers, fan engagement, and governance. Automated contract deployment and verification with JavaScript/Node.js scripts using Hardhat and Ethers.js.
Built the infrastructure for a middleware REST API for flight booking software using Terraform, AWS, and Python. Maintained 98% uptime and IATA messaging compliance. Optimized a Java Spring Boot backend and infrastructure for a flight and hotel booking engine, reducing costs and improving performance by 20%.
