- In my role as a Nodejs developer, I collaborated with two other developers and was responsible for reviewing and approving their code.- Refactor the structure of the Nodejs project.- Implement a microservice for uploading files to Minio via GRPC.- design the haland.ir marketplace database via Microsoft SQL Server. We also wrote dml and dql with good performance.- Refactor chat service via Socket.io and RabbitMQ.- The error handling method is written, and a Sentry is added to the project to track the errors, as well as a structure to standardize API output.- IMAP-based back-end for a software as a service restful API ticketing system

fixing bugs and developing new features of an existing store project at this company. I gained a better understanding of opencart's structure and worked with php pure in this project.

- In this company, we developed a project called AutoRoyal, which was a management project of a car dealership.designing the structure of the program and database, selecting the technology, and managing the project using Kanban.- developed the back-end tasks with the team, and in the technical team, we did our best to follow solid, clean coding principles and use design patterns wherever possible.

- we developed an online store, a blog, and a training section as scorpionist.com.- In this organization, I was responsible for creating and managing backlogs and sprints as a product owner.- we developed a web application and an Android application to manage training classes as Madrese Novin, Through this project, I worked on the business idea research, development, and technical development phases.- In addition, we developed a backend with node.js and mongodb for an Instagram-like social media platform.- Reviewing project codes, designing back-end system structures, and selecting technologies.