Hossein Hajizadeh

Hossein Hajizadeh Email and Phone Number

Back-end Developer @
Hossein Hajizadeh's Location
Bochum, North Rhine-Westphalia, Germany, Germany
About Hossein Hajizadeh

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 CMSKey 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.• Expertise 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.

Hossein Hajizadeh's Current Company Details
Windream gmbh

Windream Gmbh

Back-end Developer
Hossein Hajizadeh Work Experience Details
  • Windream Gmbh
    Software Developer
    Windream Gmbh Dec 2023 - Present
    Bochum, North Rhine-Westphalia, Germany
    Project 2: Cloud-Based ECM Design & DevelopmentDesigning and developing a scalable cloud-based Enterprise Content Management (ECM) system.Project 1: Custom Framework Development (Angular & API)Develop a custom framework using Angular for a dynamic frontend.Develop backend APIs.
  • Pejwakbaran
    Senior Back-End Developer
    Pejwakbaran Mar 2021 - Jan 2023
    Tehran, Iran
    o Industry: Insurance Responsible for analyzing, designing, and implementing best practices and leading the backend team.• Redesign projects with event-driven, CQRS, AOP, and onion which significantly improved development and maintenance• Analyze and implement 3 projects car, fire, and Third-party insurance services in an agile team• Setup private Azure DevOps CI/CD and package manager in local server • Mentor interns, code review, and refactor teammates’ code
  • Addressclick
    Principal Software Engineer
    Addressclick Jul 2020 - Mar 2021
    Tehran, Tehran, Iran
    o Industry: e-commerceResponsible for architecture, design, code quality following system and technical team lead• Extended Nopcommerce with event-driven, AOP, clean architecture approaches, and CQRS pattern (Elastic Search, SQL Server) and developed it on a large scale to respond to the large volume of users• Develop microservice for notification and synchronization Elastic by Kafka• Solve storage bottleneck by designing and developing a secure and modular gateway to switch dynamically between replicated object storage simultaneously. Which eliminates errors and triples the speed• Solve concurrency timeout problem and Increased concurrency from 200 to 2000 and decrease the time for warm-up• Implement catalog, discounts, promotion, audit, and payment modules of e-commerce in an agile team• Implement unit tests by xUnit and performance tests by JMeter …• Help to DevOps team to setup CI/CD projects with Gitlab• Motivating, mentoring interns and code review teammates
  • Samsung Electronics
    Senior Back-End Developer
    Samsung Electronics Oct 2019 - May 2020
    Tehran, Iran
    o Industry: productionResponsible for collaborating with factory experts, analyzing, scheduling, and leader of backend team.• Analyze and implement MVP in less than 1 month and avoid the factory shut down for 6 months• Implement manufacturing execution systems (MES) software for Samsung factory in Iran• Save more than 20,000,000$ by launching the MES system
  • Raya Salmat
    Founder, Full-Stack Developer
    Raya Salmat Jan 2017 - Jan 2020
    Tehran, Iran
    o Industry: e-health Employment Type: Remote workResponsible for architecture, design, and code quality following systems.• Design and implement food and meal core analyzing system, analyze data• Implement REST for this core with SOA approach• Implement 3 web applications from this core• Developing an android application by java with Mvvm, architecture component• Documented by UML (user-flow, activity, sequence, and class diagrams)
  • Tavan Gostar Lian
    Member Of The Management Board
    Tavan Gostar Lian Jan 2015 - Oct 2019
  • Tavan Gostar Lian
    Development Team Lead
    Tavan Gostar Lian Jan 2014 - Oct 2019
  • Tavan Gostar Lian
    Web Developer
    Tavan Gostar Lian Jan 2011 - Oct 2019
  • Tavan Gostar Lian
    Android Developer
    Tavan Gostar Lian Jan 2012 - Oct 2013
  • Kavoshgran Drea Net
    Founder, Full-Stack Developer
    Kavoshgran Drea Net Jan 2017 - Jan 2019
  • Almasis
    Teach Software Development
    Almasis Oct 2014 - Jan 2015
  • Tavan Gostar Lian
    Windows Desktop Application Development
    Tavan Gostar Lian Jan 2010 - Jan 2011

Hossein Hajizadeh Education Details

  • Lian Institute Of Higher Education, Bushehr, Iran
    Lian Institute Of Higher Education, Bushehr, Iran
    Computer Software Engineering
  • Technical University Of Imam
    Technical University Of Imam
    Computer Software Engineering

Frequently Asked Questions about Hossein Hajizadeh

What company does Hossein Hajizadeh work for?

Hossein Hajizadeh works for Windream Gmbh

What is Hossein Hajizadeh's role at the current company?

Hossein Hajizadeh's current role is Back-end Developer.

What schools did Hossein Hajizadeh attend?

Hossein Hajizadeh attended Lian Institute Of Higher Education, Bushehr, Iran, Technical University Of Imam.

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