Hossein Hajizadeh

Angestellt, Software Developer, windreamBochum

Bochum, Deutschland

Über mich

Experienced Backend Developer with over 7 years of expertise in the full software development lifecycle, encompassing software architecture and team leadership. Skilled in clean coding practices, proficient problem-solving abilities, and agile development methodologies. Possess a strong track record in diverse domains such as e-commerce, e-health, insurance, social media, production, and CMS Key Skills and Experiences • Senior Backend developer over 7 years of experience in SDLC in Agile (Scrum). • Experience in architecture, design, and implementation of large-scale systems, experience In microservices and messaging systems, such as Kafka, RabbitMQ, and NoSQL like Elastic search. • Experience in design and implement cloud base application by AWS . • Working experience in software design principles, and patterns. • Working experience in Front-end such as Angular, ReactJs, HTML, CSS, JavaScript, Jq, Bootstrap. • Expertise in C#, ASP.NET Core, and SQL Server with over 7 years.

Fähigkeiten und Kenntnisse

C#
ASP.NET Core
Back-end
SQL Server
Web developer
TypeScript
JavaScript
Software Development
Docker
NoSQL
Scrum
Git

Werdegang

Berufserfahrung von Hossein Hajizadeh

  • Bis heute 7 Monate, seit Dez. 2023

    Software Developer

    windreamBochum

    The development of a dedicated framework is based on Angular and the development of the backend API of this framework. In this regard, my main tasks have been to develop and improve this framework based on the specific needs and goals of the company or project.

  • 1 Jahr und 11 Monate, Feb. 2022 - Dez. 2023

    Back-End developer

    Baramjk Co

    - Designed and implemented the Wainkoum application, an international social media platform, utilizing cloud-based infrastructure. It's is built on Asp.net Core Web API, running in Fargate and leveraging Lambda for handling heavy logic. Use PostgreSQL, DynamoDB, and Redis as databases, Utilized S3 for object storage. -Extended the functionality of Nopcommerce open source project. -- Implemented over 30 plugins -- Implemented more than 100 RESTful APIs -- Implement auto site builder

  • 1 Jahr, März 2021 - Feb. 2022

    Back-End developer

    Pejwak Baran Co

    - Redesigned projects following the onion architecture, resulting in significant improvements in development and maintenance. - Implemented three insurance projects, including car insurance, fire insurance, and third-party insurance services in agile team. - Dockerized both front-end and back-end projects and established a private Azure DevOps CI/CD pipeline, along with a local server package manager setup.

  • 9 Monate, Juli 2020 - März 2021

    Back-End developer

    Address Click Co.

    - Extended Nopcommerce open source with event-driven, AOP, clean architecture approaches, and CQRS pattern (Elastic Search, SQL Server) and developed it on a large scale - Developed a microservice for notification and synchronization, integrating Elasticsearch with Kafka - Addressed concurrency timeout problems and significantly increased concurrency from 200 to 2000 - Implemented unit tests using xUnit and performed performance tests.

  • 10 Monate, Okt. 2019 - Juli 2020

    Back-End developer

    Samsung Co

    - Analyzed and implemented a Manufacturing Execution Systems (MES) software solution for Samsung's factory in Iran. - Successfully launched the MES system, preventing a factory shutdown for six months and saving over $20,000,000.

  • 2 Jahre und 10 Monate, Jan. 2017 - Okt. 2019

    Full-stack Developer

    Raya Salamat Co

    - Designed and implemented a food and meal core analyzing system. - Implemented RESTful APIs for the core system using a Service-Oriented Architecture (SOA) approach. - Developed three web applications and an Android application based on this core system.

  • 8 Jahre, Jan. 2010 - Dez. 2017

    Full-stack Developer

    Tavan Gostar Co

    - Developed over 50 custom software solutions for clients across web, Android, and Windows Form platforms. - Created a Content Management System (CMS) using Asp.net Web Forms.

Sprachen

  • Englisch

    -

21 Mio. XING Mitglieder, von A bis Z