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Hossein KhodabandehNode.js developer
About Me

Passionate Node.js Developer with expertise in creating scalable web applications and APIs. Enthusiastic about adopting new technologies and enhancing coding skills. Adept at cross-functional team collaboration with strong problem-solving abilities and a proactive approach to new challenges.

Professional Experience
Node.js developer, igap messanger

As a member of the backend team of a messenger application, I have worked on:

  • •fully Developed a new sticker project using NestJS
    • 10/2023 – presenttehran, iran
  • •refactoring and redesigning the tg-bot service (telegram communication service)
  • •designing and implementing NPM package for monitoring MongoDB changes and tracking request responses from clients
  • •implementing unit and integration tests for services and controllers
  • •Developed and implemented Protobuf requests for structured data serialization and communication on services.
  • •Designed and executed comprehensive end-to-end tests for Protobuf requests
  • •Utilized Redis Bull and Redis storage for efficient caching and task management
  • •Designed and optimized databases using MongoDB and PostgreSQL
  • •Implemented authentication using JWT and session management
  • •Worked with PUG views to ensure dynamic content rendering
  • •Integrated third-party APIs with Axios and Ajax
  • •Implemented request validation for robust API handling
  • •Developed ACL functionalities
  • •implementing gitlab ci/cd pipelines for test and deploying packages on private npm registry
  • •implementing kafka message broker as queue handler
  • •refactor and migrate old services to Nestjs
  • •implementing Elastic APM on services for monitoring
    • Skills
    Backend Technologies

    Node.js, Express, NestJS

    Databases

    MongoDB, PostgreSQL

    Message Brokers

    Kafka

    languages

    typeScript , javaScript

    Version controls

    git , gitlab

    Testing

    Vitest, Jest, Unit Testing, Integration Testing

    Programming Concepts

    Object-Oriented Programming (OOP), Design Patterns, SOLID

    Development Practices

    Agile/Scrum, CI/CD

    cache system

    Redis

    Containerization

    Docker

    Education
    Associate degre / Information and Communications Technology, Shamsipour Technical and Vocational College

    After graduating from high school in computer science with a rank of 500 in the national exam, I entered the Information and Communications Technology field of study in Shasipour College.

    Interests
    spending time offline
    playing video games
    being outdoor
    watching tv-series
    Languages
    Persian

    Native

    English

    Fluent