Muhammad F. - Software Engineer

Passau, Germany

Experience

Jan 2024 - Apr 2025

1 year 4 months

Canada

Designed and maintained REST APIs connecting internal business systems with external accounting and HR tools.
Implemented secure API authentication (JWT/OAuth2) and optimized query handling to improve data throughput by 40%.
Built automated test suites and API documentation pipelines with Swagger and Postman.
Worked closely with remote stakeholders to ensure seamless backend integration and version-controlled deployment.

Jul 2023 - Jan 2024

7 months

Islamabad, Pakistan

Developed and integrated RESTful APIs to connect financial, HR, and client management systems.
improved backend data flow and synchronization across services using PostgreSQL and caching strategies.
Wrote integration tests and debugged API connectivity issues between client and internal systems.
Contributed to system-level documentation and remote deployment setups using Docker and GitLab CI/CD.

Jul 2022 - Aug 2022

2 months

Islamabad, Pakistan

Supported backend team in building and testing API endpoints with Node.js and Express.js.
Assisted in identifying and resolving data exchange inconsistencies between frontend and backend components.

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Developed and maintained RESTful APIs to process real-time data from IoT sensors.
Improved API response times and integrated automated testing workflows.

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Implemented backend logic and multi-language API endpoints using FastAPI and PostgreSQL.
Added Swagger documentation and error handling for stable deployments.

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Built API services for user management and analytics.
Enhanced integration reliability across modules and optimized database queries for performance.

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Contributed to backend API infrastructure supporting data synchronization and secure access for international educators.
Focused on documentation and integration testing.