Senior Backend Developer

Sufyan is a senior backend developer with over 5 years of experience in designing and developing scalable and secure systems using PHP and various frameworks such as Laravel, Symfony and CakePHP. He specializes in developing microservices architectures capable of supporting millions of users. Sufyan has in-depth knowledge in the application of CI/CD pipelines, optimization techniques such as caching with Redis and load balancing, as well as in the integration of cloud technologies such as AWS.

Professional experience

• vbei Classera (June 2022 - today, Lahore, Pakistan):
  • Development of scalable backend services for learning management systems and virtual labs that support millions of users worldwide.
  • Implementation of a microservices architecture to improve modularity and reduce downtime by 30%.
  • Use of Redis for caching and asynchronous processing, reducing response times by 40%.
  • Built CI/CD pipelines with Jenkins, resulting in automation of the testing and deployment process and a reduction in manual intervention by 90%.
• Senior Backend Engineer at Tkxel (November 2021 - June 2023, Lahore, Pakistan):
  • Development of a powerful backend infrastructure for a job platform with Laravel and Lumen that supports over 50,000 users per month.
  • Optimization of database queries and use of Redis for caching, reducing loading times by 15%.
• Software Engineer at Cartlow (February 2019 - November 2021, Lahore, Pakistan):
  • Development of high-performance e-commerce platforms with Laravel and Symfony, supporting millions of users and transactions per month.
  • Integration of Redis for caching and queues for processing background tasks, which significantly reduced the server load.

Education

• Bachelor of Science in Software Engineering (2016 - 2019)COMSATS University Islamabad, Pakistan.

Technical skills

• Programming languagesPHP, Golang, JavaScript, TypeScript, Node.js.
• FrameworksLaravel, Symfony, CakePHP, CodeIgniter, Lumen.
• DatabasesMySQL, PostgreSQL, MongoDB, Redis.
• Deployment and infrastructureDocker, Kubernetes, Jenkins, AWS (EC2, S3, RDS, Lambda), CI/CD pipelines, load balancing.
• API developmentRESTful APIs, Microservices, Web APIs.
• VersioningGit, Bitbucket, GitLab.

Language skills

• EnglishProfessional level.
• Urdu: Mother tongue.
• GermanBasic knowledge (in progress).

Strengths

• Microservices architectureExtensive experience in the development and implementation of scalable microservices architectures.
• Optimization and securityProfound knowledge in the optimization of backend systems and in the implementation of security measures to ensure data integrity.
• Cloud technologiesExperience in working with AWS and using Docker and Kubernetes for scalable and efficient deployments.

Suitability for the German labor market

Sufyan's extensive experience in backend development, microservices architecture and technical skills make him a strong candidate for the German job market. His knowledge of scaling platforms and integrating modern technologies such as Docker and Kubernetes make him a valuable asset to IT organizations, especially in areas that rely on high-performance systems.

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