Ahmed Elsayad
@ahmed_sayad
Spring Backend Developer
My Resume
Badges
Certifications
Certificate: SQL (Basic)
Certificate: Software Engineer Intern
Certificate: Software Engineer
Certificate: SQL (Intermediate)
Certificate: Problem Solving (Basic)
Certificate: Java (Basic)
Certificate: SQL (Advanced)
Certificate: Rest API (Intermediate)
Certificate: Problem Solving (Intermediate)
Certificate: JavaScript (Basic)
Certificate: JavaScript (Intermediate)
Certificate: Python (Basic)
Work Experience
Java Developer
Codumatic•  April 2024 - November 2024•  on-site
•Designed and developed RESTful APIs using Spring Boot, integrating third-party services like payment gateways. Improved API performance by 30% through Redis caching and optimized database queries. •Enhanced MySQL database performance by redesigning schemas, adding indexes, and optimizing queries, reducing query execution time by 40%. •Implemented Spring Security with JWT-based authentication to secure sensitive endpoints and ensure compliance with industry standards. •Resolved critical production issues, including memory leaks and race conditions, improving application stability by 20%. •Streamlined database interactions using Spring Data JPA, reducing boilerplate code and improving development efficiency. •Conducted comprehensive testing with JUnit, achieving 90% code coverage and reducing production bugs by 50%. •Integrated Spring AOP for centralized logging, reducing issue resolution time by 25% and improving system reliability. •Collaborated in an Agile Scrum environment, delivering high-quality software solutions on time through sprint planning, daily stand-ups, and code reviews.
Education
Institute of Information Technology
Computer Science, B.Tech•  July 2022 - January 2023•  GPA: 3.85
MEAN Stack Developing with Pluralsight - ITI Six Months Internship
Menoufia University
Computer Science, BS•  September 2018 - July 2022•  GPA: 3.02
Faculty of Computers and Information, Menoufia University
