Daniel Lehmann Email & Phone Number

Montreal, Quebec, Canada

- Designed and developed dynamic, responsive front-end architectures using React, Next.js, and Vue.js, significantly enhancing user interaction and experience.- Engineered robust back-end solutions with Node.js, Express.js, and Python/Django, streamlining data processing and API functionalities.- Managed complex database systems including PostgreSQL and MongoDB, optimizing data storage and retrieval processes for large-scale applications.- Deployed and maintained applications on cloud platforms such as AWS and GCP, ensuring high availability, security, and scalability.- Applied SOLID principles and object-oriented programming techniques to write clean, maintainable code, adhering to Test-Driven Development (TDD) and Behavior-Driven Development (BDD) methodologies.- Led cross-functional teams in a collaborative environment, facilitating knowledge sharing and innovation to drive project success and meet critical deadlines.

Kitchener, Ontario, Canada

- Developed and maintained scalable front-end applications using TypeScript, React, and Angular, utilizing MaterialUI for sleek, user-friendly interfaces.- Architected and implemented resilient back-end systems with Node.js and Nest.js, ensuring robust service availability and performance.- Deployed complex solutions on AWS, leveraging cloud services to optimize the infrastructure for scalability and reliability.- Integrated messaging and stream-processing frameworks such as RabbitMQ and Kafka to enhance asynchronous communication and real-time data processing.- Employed object-oriented programming (OOP) principles to create modular, reusable code that significantly reduced development time and improved system maintainability.

Istanbul, Türkiye

- Engineered responsive and efficient web applications using JavaScript, React with React Hooks and Functional Components, and Vue.js, enhancing client-side experiences.- Developed robust server-side applications using PHP and Laravel, ensuring seamless data integration and backend functionality.- Managed application deployment and scaling on Google Cloud Platform (GCP) using Kubernetes, optimizing for performance and reliability in a cloud environment.- Utilized Git for version control, facilitating team collaboration and maintaining a high standard of code integrity across all development stages.

Istanbul, Türkiye

- Developed user-friendly web interfaces using HTML5, CSS, SCSS, and SASS, implementing responsive design principles with Bootstrap for optimal cross-device compatibility.- Enhanced interactive features on client-side applications using AngularJS and jQuery, improving user -engagement and website functionality.- Programmed server-side components in PHP and Python, facilitating robust backend operations and data management.- Collaborated with senior developers to refine website aesthetics and functionality, gaining practical experience in web development best practices and tools.