I'm seasoned Node.js backend engineer with extensive experience in architecting complex and resilient backend microservice infrastructures. My expertise spans a wide range of technologies, including SQL databases (MySQL, PostgreSQL) and NoSQL solutions (MongoDB, Elasticsearch, Redis). I specialize in designing and implementing high-performance RESTful APIs while adhering to best practices in data storage.Over the years, I have honed my skills in developing and integrating new microservices, with a focus on Apache Kafka for efficient message processing across various microservices and web services. My passion lies in optimizing systems for seamless scalability and performance according to business needs and Domain-Driven Design (DDD) concepts.In addition to my core competencies, I have significant experience working with Express.js and have also developed projects using Nest.js and Socket.io technologies.Email: mher.khachatryan.w@gmail.com