I'm a driven and meticulous junior Java developer with a strong background in relational databases, Spring Boot, and Java. I enjoy building backend systems, integrating APIs, and containerizing applications with Docker. I thrive in flexible, team-oriented settings where I can share ideas and learn from colleagues. I'm fluent in English and comfortable communicating in German (B1). I'm excited to contribute to cutting-edge FinTech and digital solutions projects, explore new technologies, and create dependable, user-friendly software.…

Rayan Bilal Salem

I'm a driven and meticulous junior Java developer with a strong background in relational databases, Spring Boot, and Java. I enjoy building backend systems, integrating APIs, and containerizing applications with Docker. I thrive in flexible, team-oriented settings where I can share ideas and learn from colleagues. I'm fluent in English and comfortable communicating in German (B1). I'm excited to contribute to cutting-edge FinTech and digital solutions projects, explore new technologies, and create dependable, user-friendly software.…

Available to hire

I’m a driven and meticulous junior Java developer with a strong background in relational databases, Spring Boot, and Java. I enjoy building backend systems, integrating APIs, and containerizing applications with Docker. I thrive in flexible, team-oriented settings where I can share ideas and learn from colleagues.

I’m fluent in English and comfortable communicating in German (B1). I’m excited to contribute to cutting-edge FinTech and digital solutions projects, explore new technologies, and create dependable, user-friendly software.

See more

Skills

Experience Level

React JS
Expert
JavaScript
Expert
TypeScript
Expert
Docker
Expert
PostgreSQL
Expert
Java
Expert
Node.js
Expert
Tailwind
Expert
HTML5
Expert
GitHub
Expert
CSS
Expert
MongoDB
Expert
Figma
Expert
Spring
Expert
SQL
Expert
AWS
Expert
SEO
Expert
Jira
Intermediate
Stripe
Intermediate
Python
Intermediate
Bootstrap
Intermediate
React Native
Intermediate
See more

Language

Arabic
Fluent
English
Fluent
German
Advanced

Work Experience

Full-Stack Developer at WebOps, Egypt
August 1, 2024 - March 4, 2025
Supported the development team in creating and maintaining web applications by independently handling sub-projects with on-time delivery, using GitHub for versioning and collaboration. Collaborated with UI/UX designers and backend developers to develop responsive, user-friendly websites based on Next.js, Node.js, and PostgreSQL. Applied SEO optimization best practices to increase website visibility. Identified and fixed over 30 performance bugs, reducing average load time by 1.2 seconds and achieving 99.8% system uptime through CI/CD pipelines and monitoring tools.
Front-End Developer (Internship) at Route, Egypt
April 1, 2023 - April 1, 2024
Translated UI/UX wireframes into high-quality, responsive code, improving page load speed by 15% and reducing bounce rate on mobile devices by 20%. Developed and optimized a multilingual website using React, Next.js, and Tailwind CSS, increasing user accessibility by 40%. Integrated a real-time image upload system that reduced upload times by 30%. Implemented dynamic React components to improve user engagement and reduce load times by 15%. Delivered complex React front-end tasks, resulting in 40% faster project delivery.
AI Training Engineer at Outlier
March 1, 2025 - November 9, 2025
Contributed to AI model training by providing and validating technical task solutions. Gained practical experience with Node.js, Java, JavaScript, PostgreSQL, Docker, and Git in real-world scenarios. Improved analytical and problem-solving skills while working on AI-assisted development workflows. Collaborated remotely with an international team to ensure task accuracy and quality standards.

Education

Certificate in Frontend Development at Route IT Training Center
April 1, 2024 - April 30, 2024
Bachelor of Engineering in Computer Engineering at Modern Academy, Egypt
May 15, 2019 - May 15, 2024
Bachelor of Engineering in Computer Engineering at Modern Academy, Egypt
January 11, 2030 - January 1, 2024

Qualifications

Certificate in Frontend Development
April 1, 2024 - August 4, 2025

Industry Experience

Software & Internet, Education, Professional Services, Real Estate & Construction, Financial Services
    paper Development of a modular learning management system (LMS)

    Designed and implemented a scalable full-stack LMS using React, Node.js, Express and MongoDB using state-of-the-art architectural principles
    Implemented secure user management and authentication mechanisms with Clerk, including JWT-based access control and session management to ensure maximum security
    Automated payment processing via Stripe integration, including real-time event handling via Svix Webhooks for seamless user experiences when booking classes
    Developed a highly interactive frontend with Tailwind CSS that provides dynamic course structures, media previews, and progress tracking for improved learning motivation
    Optimized media management through the use of Multer and Cloudinary to ensure secure and high-performance storage of user content
    Implemented comprehensive security measures, including CORS policy management, input sanitization, secure use of environment variables, and restrictive API routing

    paper Flexible – Design platform inspired by Dribble

    Developed an innovative design-sharing platform with Firebase backend that provides designers with a central, scalable stage for their projects
    Implemented secure and user-friendly login via Google Sign-In, which significantly increased accessibility and user loyalty
    Enabled flexible content management capabilities (create, edit, delete projects) through streamlined Firebase database integration
    Designed and implemented a fully responsive user interface for consistent user experiences across different devices
    Ensure real-time data updates and a high-performance platform through comprehensive Firebase integration and efficient state management
    Created an intuitive and modern UI that drives user engagement and reduces interaction times

    paper Estatly

    Building RESTful APIs with Express and TypeScript; Connection to a PostgreSQL database using Prisma ORM
    Deploy the backend to an AWS EC2 instance with secure management of environment variables
    Integration of AWS S3 to store and manage real estate images
    Use of Mapbox GL to display interactive maps for real estate locations
    File uploads with Multer in the backend and FilePond for preview on the user interfaceOptimized
    State management with Redux Toolkit; Light/Dark Mode Support with Next Themes
    Database filling with Prisma Seed and individual SQL queries via $queryRaw
    Efficient development workflow with ts-node, nodemon, concurrently and rimraf