mahmoud tayel

Served as Technical Owner for the Tazkarti platform, leading teams of 8 developers while delivering end-to-end features across booking, printing, and CMS systems. Implemented idempotent, concurrency-safe backend logic and reduced API latency by ~35% through caching and PostgreSQL query optimization.

Served as Senior Full Stack Developer, leading a team of 6 with sprint planning and code reviews. Designed and maintained microservice-based backend services and optimized PostgreSQL queries to reduce response time by ~35% by integrating Redis and Elastic APM.

Developed an ERP infrastructure inventory module using Strapi Headless CMS to manage 1,000+ assets across multiple departments.

Developed and maintained web applications with high-availability requirements and zero-downtime deployment practices. Deployed and maintained backend services on AWS to support scalable 24/7 SaaS operations.

Served as Full Stack Developer and mentored 4 junior developers through bi-weekly knowledge-sharing sessions. Delivered 10+ production features used by thousands of end users, ensuring smooth and reliable user experiences.

Built secure REST APIs with input validation, role-based access control, and JWT-based authentication. Designed scalable Node.js APIs with PostgreSQL to support concurrent production workloads.

Designed and implemented an HSM-based digital signing platform using PKCS#11 cryptographic standards. Secured 100% of sensitive transactions, improved compliance and security posture, and reduced manual signing errors.

Completed an intensive practical training focused on modern full-stack development using MongoDB, Express.js, Angular/React, Node.js, and Python.

Grade: Excellent

Earned a Bachelor of Electrical Engineering with an excellent grade. Graduation project: Automated factory control system (PLC), grade: Excellent.