Recommended expert

Muhammad (Usama) Fiaz

Software Engineer

Muhammad Fiaz
Passau, Germany

Experience

Jan 2024 - Apr 2025
1 year 4 months
Canada

Software Engineer

PLC Group

  • 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

Full Stack Developer

Multi-syn Tech Pvt. Ltd

  • 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

React Intern

Speedforce Digital

  • 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.

AXIN – Industrial IoT Analytics Platform

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

Concise5 – Learning Platform

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

Multi-Syn Tech SaaS Platform

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

TEA Program (U.S. Department of State)

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

Skills

  • Api Development And Integration (Rest, Graphql, Openapi, Swagger)
  • Javascript
  • Php
  • Automation Of Api Testing And Monitoring (Postman, Newman, Pytest)
  • Authentication (Jwt, Oauth2)
  • Containerization (Docker, Kubernetes)
  • Ci/cd (Github, Gitlab, Jenkins)
  • Performance Optimization And Scalability
  • Databases (Postgresql, Mysql, Mongodb)
  • Serverless And Microservices Architectures
  • Error Handling
  • Data Caching And Synchronization
  • Agile Development
  • Version Control (Git, Github, Gitlab)
  • Api Documentation And Schema Validation
  • Cross-system Integration
  • Logging And Monitoring
  • Problem Solving
  • Remote Collaboration
  • System Debugging And Deployment Automation
  • Api Security
  • Data Synchronization
  • System Integration
  • Api Design
  • Integration Architecture
  • Performance Optimization
  • Independent Development

Languages

Urdu
Native
English
Elementary

Education

Oct 2025 - Present

Universitat Passau

Master of Computer Science · Computer Science · Passau, Germany

Oct 2019 - Jun 2023

National University of Computer And Emerging Sciences

Bachelor of Computer Science · Computer Science · Pakistan

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