Hire the Best Vaadin Framework Specialists in Cairo, EG

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.

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).

🚀 Experienced Full-Stack Web Developer Ready to Bring Your Ideas to Life! Greetings! I'm Hassan Seoudi, a seasoned software engineer with a passion for transforming innovative ideas into functional and user-friendly web applications. With three years of hands-on experience in full-stack web development, I specialize in leveraging cutting-edge technologies to create robust and scalable solutions. Technical Expertise: Node.js: I excel in server-side development with Node.js, harnessing its power to build efficient and high-performance backends for web applications. Vue.js and React.js: As a proficient front-end developer, I bring your designs to life using Vue.js and React.js, ensuring an interactive and seamless user experience. WordPress: In addition to my full-stack skills, I have a solid understanding of WordPress, allowing me to customize and enhance your WordPress-powered websites to meet your unique requirements. What Sets Me Apart: Problem Solver: I thrive on overcoming challenges and finding creative solutions to complex problems. Attention to Detail: My commitment to quality ensures that every line of code meets the highest standards, resulting in robust and reliable applications. Collaborative Approach: I believe in open communication and collaboration, working closely with clients to understand their vision and deliver solutions that exceed expectations. Why Choose Me: Proven Track Record: My portfolio includes successful projects showcasing my ability to deliver results on time and within budget. Continuous Learning: In the dynamic world of technology, I stay up-to-date with the latest trends and methodologies to provide you with state-of-the-art solutions. If you're looking for a dedicated and skilled full-stack web developer to bring your projects to fruition, I'm here to help. Let's collaborate and turn your ideas into reality!