Saeed Rostami Email & Phone Number

Iran

Canada

Key Responsibilities:System Optimization: Designed and optimized database queries with advanced algorithms and efficient data structures, enhancing data retrieval and processing speeds by 40% for large-scale applications.Containerization and Cloud Management: Managed containerized applications using Kubernetes on Google Cloud Platform (GCP), significantly reducing application downtime by 30%.Real-Time Solutions: Contributed to developing and maintaining real-time systems for Clexi.io Device Management Project, ensuring reliability and low-latency operations.Documentation Excellence: Established a robust documentation framework for APIs and back-end systems, improving team productivity and accelerating onboarding processes for new team members.Microservices Implementation: Designed and deployed modular microservices using Nest.js, increasing scalability and simplifying codebase maintenance.Key Achievements:Played a critical role in improving system performance and efficiency for a device management platform used by enterprise-level clients.Collaborated with cross-functional teams, fostering seamless integration between the back-end and other system components.Leveraged modern tools and frameworks to deliver solutions aligned with the latest industry standards, contributing to the company’s innovative edge in device management solutions.Technical Skills Utilized:Node.js, Nest.js, TypeScript, MongoDB, PostgreSQL, Redis, RabbitMQ Google Cloud Platform (GCP)Agile and Scrum methodologies

Iran

- Implemented a microservices architecture to enhance scalability and performance in both development and production environments.- Developed RESTful API endpoints using Node.js to support the frontend applications.- Migrated legacy code written in JavaScript to TypeScript for improved type safety and maintainability.- Structured the Node.js project using best practices and coding standards.Implemented unit testing and integration testing using frameworks like Mocha and Chai to ensure code quality.- Worked on optimizing database queries and indexing to improve overall application performance.- Designed and implemented a message queuing system (RabbitMQ) for asynchronous processing of tasks.- Integrated authentication and authorization mechanisms such as JWT or Passport.js for securing API endpoints.- Collaborated with the frontend team to define API contracts and ensure smooth communication between frontend and backend.- Participated in code reviews to maintain code quality and consistency.- Improved the error handling and exception management in the backend codebase.- Worked on data caching strategies to reduce database load and enhance response times.- Assisted in the development of web sockets or real-time features using technologies like Socket.io- Deployed and managed backend services in containerized environments using Docker and Kubernetes.- Led efforts to optimize the application for high traffic and load balancing using Nginx or other load balancers.- Provided mentorship and guidance to junior developers in the team.- Enhanced performance by optimizing algorithms and data structures, making the application more efficient.- Created and documented API documentation for internal and external use.- Enhanced security by implementing best practices, such as input validation, parameterized queries, and security headers.

Ramsar, Mazandaran Province, Iran

- Developed curriculum and learning materials that catered to the specific needs and goals of the students.- Provided clear and concise explanations of programming concepts and language features.- Assisted students in debugging and problem-solving, helping them overcome programming challenges.

Ramsar, Mazandaran Province, Iran

Ramsar, Mazandaran Province, Iran

- Collaborated with clients to understand their business requirements and translate them into technical solutions.- Optimized database performance through efficient query design and indexing.- Developed custom backend systems tailored to clients' specific needs and goals.- Conducted code reviews and testing to maintain code quality and reliability.