Eslam S.

Backend Engineer

Full-time available

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Bio

Eslam S, is a highly skilled software engineer with strong expertise in backend development and enterprise application modernization. He has professional experience at I-SOFT INTL, where he migrated monolithic Servlet, JSF, and JSP applications into scalable microservices using Spring Boot, improved Oracle database performance with SQL and PL/SQL optimizations, and implemented Spring Cloud Gateway for centralized authentication and routing. At Build Digital, he developed and maintained over 40 RESTful APIs with Spring Boot,…

  • Projects completed1
  • Hourly rate
  • 0-2 years experience
  • Member since Aug 2025
Expertise
JavaSQLMongoDBPythonGitJavascriptCSSHTMLReactDatabase:Relational
Video Intro
Assessments

General Coding Assessment

Great score at Find Indices of Two Numbers That Add Up to Target, Difficulty Easy · Great score at Handling Timeouts in Transaction Processing, Difficulty Medium

Projects

Timease - Appointment Scheduling Platform

System Architect: Designed scalable architecture and database schema. Backend Developer: Built RESTful backend using Java, Spring Boot, Spring Security, JPA, PostgreSQL. DevOps: Dockerized app and configured continuous integration and deployment pipeline with GitHub Actions. Team Leader: Organized the team, Led development, assigned tasks, and ensured timely delivery.

Experience

  1. Software Engineer

    I-SOFT INTLDec 2024 — Present
    • Modernized legacy enterprise applications by migrating monolithic Servlet/JSF/JSP architecture to microservices-based Spring Boot framework.
    • Optimized Oracle database performance through query refactoring and indexing strategies, achieving 40% reduction in average response times.
    ServletJSFJSPSpring BootOracleSQLPL/SQLJavaPythonGit

  2. Backend Developer

    Build DigitalJun 2024 — Dec 2024
    • Developed and maintained 40+ RESTful APIs using Spring Boot framework, with 99.8% uptime.
    • Containerized applications using Docker, standardizing deployment processes across environments and reducing setup time from 2 hours to 10 minutes.
    • Implemented comprehensive API documentation using Swagger/OpenAPI, improving developer & client experience.
    Spring BootDockerSwaggerOpenAPISQLPostgreSql
Education

  1. Bachelor of Systems and Computer Engineering

    Faculty of Engineering, Al-Azhar UniversityCairo, Egypt2002 — 2025
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