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I’m Muhammad Abbas, a backend-focused software engineer with a strong Computer Science foundation and practical experience building RESTful APIs, server-side architecture, and relational database systems. I’ve worked across Node.js (Express), Spring Boot, and FastAPI, and I enjoy designing clean, modular services with solid input validation, structured error handling, and performance-focused query/schema optimization using PostgreSQL and MySQL.…I’m Muhammad Abbas, a backend-focused software engineer with a strong Computer Science foundation and practical experience building RESTful APIs, server-side architecture, and relational database systems. I’ve worked across Node.js (Express), Spring Boot, and FastAPI, and I enjoy designing clean, modular services with solid input validation, structured error handling, and performance-focused query/schema optimization using PostgreSQL and MySQL.

Muhammad Abbas

Back-End Developer, Software Engineer, Web Developer, +2

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I’m Muhammad Abbas, a backend-focused software engineer with a strong Computer Science foundation and practical experience building RESTful APIs, server-side architecture, and relational database systems. I’ve worked across Node.js (Express), Spring Boot, and FastAPI, and I enjoy designing clean, modular services with solid input validation, structured error handling, and performance-focused query/schema optimization using PostgreSQL and MySQL.…I’m Muhammad Abbas, a backend-focused software engineer with a strong Computer Science foundation and practical experience building RESTful APIs, server-side architecture, and relational database systems. I’ve worked across Node.js (Express), Spring Boot, and FastAPI, and I enjoy designing clean, modular services with solid input validation, structured error handling, and performance-focused query/schema optimization using PostgreSQL and MySQL.

Available to hire

I’m Muhammad Abbas, a backend-focused software engineer with a strong Computer Science foundation and practical experience building RESTful APIs, server-side architecture, and relational database systems. I’ve worked across Node.js (Express), Spring Boot, and FastAPI, and I enjoy designing clean, modular services with solid input validation, structured error handling, and performance-focused query/schema optimization using PostgreSQL and MySQL.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Work Experience

Software Developer Intern at Ornesol (Pvt) Ltd

June 1, 2025 - August 31, 2025

Built backend services using Java (Spring Boot) and Node.js with RESTful API design and third-party integrations, improving development turnaround by ~30%. Optimized MySQL and PostgreSQL schemas and queries, achieving ~40% better data retrieval performance. Automated workflow pipelines with n8n to reduce manual data-processing overhead by ~60%.