Backend-focused Software Engineer building web APIs and backend systems with Java, Spring Boot, TypeScript, and NestJS.

I enjoy working on backend architecture, business logic, authentication and authorization, relational databases, and building APIs that are maintainable beyond the first working version.

• Hands-on experience building and shipping backend and full-stack features in production environments.
• Worked with Java and Spring Boot during my backend internship at e& Egypt.
• Built production backend features using NestJS, TypeScript, PostgreSQL, Prisma, and REST APIs.
• Interested in backend engineering, system design, databases, DevOps, and distributed systems.

Backend

• Java, Spring Boot, Spring Data JPA
• TypeScript, Node.js, NestJS
• REST APIs, JWT, OAuth, RBAC

Databases

• PostgreSQL
• SQL Server
• MongoDB

Engineering & Tools

• Git & GitHub
• Jest
• Swagger / OpenAPI
• Postman
• Linux

Frontend

• React
• Next.js

Java · Spring Boot · Spring Data JPA · SQL Server · JWT

Backend voucher management system built during my backend training, covering REST APIs, relational persistence, authentication, and business logic.

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NestJS · TypeScript · PostgreSQL · JWT · OAuth · AWS S3

Modular REST API supporting users, posts, tags, authentication, pagination, validation, and file uploads.

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Python · Information Retrieval · Search Algorithms

Arabic-English search engine implementing indexing, ranked retrieval, stemming, spelling correction, and query processing.

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Deepening my backend engineering skills through:

• Java and Spring Boot
• Backend architecture and system design
• SQL and database design
• Testing and API design
• Docker, DevOps, and deployment fundamentals

• LinkedIn: https://linkedin.com/in/baraa-mohamed-dev
• Email: baraa.mohamed.ahmed7@gmail.com