Hire the Best Apache Struts Developers in Cairo, EG

I fix bugs fast and build things that work. Backend broken? Database slow? App crashing? Server down? Send me the details — I'll diagnose it and give you a clear plan within hours. What I deliver: → Bug Fixing — fast diagnosis, fast turnaround, across any stack I know → Laravel & PHP — APIs, performance optimization, N+1 fixes, full backend systems → Python & Django — automation, backend services, scripting, data processing → Android Apps — Kotlin, Java, Firebase, Room DB, Play Store publishing → MySQL & Databases — query optimization, ClickHouse, schema design, migration → DevOps & Linux — server setup, hardening, Docker, Ansible, Nginx, CI/CD 9+ years building and maintaining production systems at scale. RHCE, RHCA, CCNA certified. I've managed infrastructure serving 50,000+ concurrent users and built data pipelines processing millions of records

Passionate Software Engineer with 7+ years of experience, always in love with new challenges, self-motivated, self-learner, team player, and enthusiastic. Skilled in System analysis and design, Java, Spring Boot, SQL, Docker, Kubernetes, and Version control. Technical Skills - Java, C# - Typescript, JavaScript - Data structures and Algorithms - Spring, Spring Boot - Spring Security, Hibernate - Kafka - Keycloak - Docker - ASP.NET Core and Framework - ASP.NET Web API, MVC and Web Forms - Entity Framework, EF Core - CI/CD, GitHub Actions - React Js, Next Js - Storybook, Styled Components - Material UI and Ant Design React UI Frameworks - Vue Js, Nuxt Js - Familiar with CI/CD Pipelines - MSSQL, PostgresSQL - Version Control - AWS (Elastic Beanstalk, S3, SQS, Event Bridge, Secrets Manager, Amplify) - Digital Ocean (DOCKS, Droplets)

🚀 I help startups and enterprises build scalable, production-ready software with a strong focus on Java, Spring Boot, and modern backend architecture. As a Software Engineer, I have designed and delivered systems ranging from start-up MVPs to enterprise and government platforms serving thousands of daily users. My expertise is cantered around building clean, maintainable, and high-performance backend applications, while also collaborating across the full software stack whenever projects require it. What I can help you build: ✔ Java & Spring Boot Applications ✔ REST APIs & Backend Services ✔ Microservices Architecture ✔ Authentication & Security (JWT, OAuth2, Keycloak) ✔ Event-Driven Systems (Kafka, RabbitMQ) ✔ Database Design & Optimization ✔ Performance Optimization ✔ System Integration ✔ Cloud-ready Applications ✔ Software Architecture & Code Refactoring Technologies I work with include Java, Spring Boot, Spring Security, Hibernate, PostgreSQL, MySQL, MongoDB, Redis, Kafka, RabbitMQ, Docker, Camunda, Keycloak, AWS, and modern observability tools. Beyond my primary backend expertise, I have also delivered successful projects using Python, FastAPI, Django, React, Next.js, Flutter, and Supabase whenever they were the right technology for the job. 🌟 Highlights • Architected and developed the complete backend microservices platform for "Crewpr", a Dubai-based startup, designing 10+ microservices, integrating multiple third-party services, and building a scalable production system serving thousands of active users. • Contributed to digital transformation projects for Irish government organizations, including Enterprise Ireland, NEH, and Startup Ireland, building secure and scalable backend systems. • Improved the performance and scalability of Yugo, a large-scale European student accommodation platform, by developing backend features and integrating external hospitality systems including RentCafe, Student Suite, and Entrata.

Contact me: +201006633020 🏷️ "who am I ?" I am a multilingual Egyptian fluent English and French engineer. Ex-Full Stack Engineer | Orange Business Services • Migrated legacy file handling from SFTP to AWS S3, by implementing and deploying a new microservice using Helm, building the end-to-end pipeline and configuring Nginx, allowing CSMs to access a centralized and scalable file portal. • Developed airflow DAGs, integrated with Dask cluster on k8s (custom CRDs), forming a scalable scheduling and monitoring system for periodic data processing tasks. • Implemented Hive workflows on EDH Hadoop for multi-source data retrieval and SQL processing. • Developed microservice API filtering logic for the ORA dashboard reporting platform, and analytics tool, used to track business-critical metrics in real time (Django + Angular). • Implemented a machine-to-machine (M2M) solution for automated e-file ingestion, chunked streaming, and storage in Amazon S3. • Implemented Scala-based transformations for internal data processing flows enforcing business rules and ensuring high data quality and integrity prior to ingestion into EDH. • Optimized historical data loading and consolidation in MySQL, achieving a 75% reduction in query execution time through query restructuring and indexing. • Led the migration of cluster connectivity and applications from on-premises infrastructure to Microsoft Azure. • Refactored a monolithic spring-boot application into a stateless architecture by introducing a new abstraction layer to improve scalability and maintainability. • Configured Vault-managed certificates for secure access via Hue UI. Remote Backend Engineer | Upwork • Designed and optimized a data warehouse with predictive analytics using Oracle SQL (12 times faster). • Implemented a secure user authentication system using Spring Boot with JWT and email verification. • Developed an Oracle object-relational database for Beacon System (BLS). • Built a validation script for Canadian RAMQ system and phone number validation.

Senior Java Backend Developer with 10+ years building production systems using Spring Boot, REST APIs, and enterprise databases. CORE EXPERTISE: - Spring Boot, Spring MVC, Spring Data JPA, Spring Security - RESTful API design and development - Database design: MySQL, Oracle - Enterprise system integration - Production support and troubleshooting WHAT I DELIVER: - Spring Boot Enterprise applications and RESTful APIs - Database design and optimization (PostgreSQL, MySQL, Oracle) - System integrations and workflow engines - Application support and troubleshooting RECENT HIGHLIGHTS: - Built configurable workflow engine processing thousands of events - Designed multi-system integrations with comprehensive error handling - Kotlin + Spring Boot experience TECHNICAL SKILLS: Java, Spring Boot, Spring Framework, Kotlin, REST APIs, PostgreSQL, MySQL, AWS, Docker, Git, Agile/Scrum MICROSERVICES KNOWLEDGE: - Strong understanding of microservices architecture patterns through coursework and demo projects. Seeking opportunities to apply this knowledge in production environments and build distributed systems expertise under experienced architects. I have a 5.0 Upwork rating and clients describe me as "professional, responsive, and genuinely committed to delivering high-quality work." Available for long-term contracts (30+ hours/week).

• +14 years as a Java developer • Oracle certified Java programmer since java 7 • 2x AWS Cloud practitioner and Solution Architect. • CKAD, and CKA - Certified kuberentes Application Developer and Administrator. • 2x GCP Professional Cloud Architect and Professional Security Engineer. • Spring Framework Tutor (Mentor) o Boot, Cloud, MVC, Rest, Data, Security, Reactor-Webflux, Integration, HATEOAS, Batch • Microservices • CICD: Jenkins, Travis CI, Kubernetes • AWS • Redis, EhCache • Hibernate, JPA • TDD: JUnit, Mockito 2, Wiremock • Flyway, Liquibase • MySQL, PL/SQL, MongoDB • SOAP, Restful • XML, JSON • Maven, Gradle • GIT • Azure Pipeline • Docker, Docker compose • CSS, Bootstrap, Java Script, jQuery • Technical documentation (REST APIs - Java - Spring framework) / Postman, Swagger, Custom.