Mostafa is available for hire

Mostafa Hussein

Verified Expert in Engineering

DevOps Engineer and Back-end Developer

Location

Stockholm, Sweden

Toptal Member Since

October 22, 2021

Mostafa is a seasoned software engineer with extensive experience in back-end development, particularly in building cloud systems, pipelines, and DevOps. Currently employed at Volvo, 他擅长处理需要技术熟练度和创新解决方案的复杂项目. Mostafa对编码的热情和对新兴技术的好奇心使他成为任何寻求具有云系统和DevOps专业知识的忠诚和精通软件工程师的团队的宝贵财富.

Portfolio

Volvo Cars

.NET Core, APIs, REST, REST APIs, Amazon Simple Queue Service (SQS), Git...

Atlas Tech Development, Inc.

C#, ASP.NET Core, Microservices, Microsoft SQL Server, Angular, .NET, Azure...

Telenor Sweden

ASP.NET MVC, Microsoft SQL Server, Jenkins Pipeline, Octopus Deploy, Git, Vue...

Experience

.NET - 12 years Git - 7 years Docker - 5 years ASP.NET Core - 5 years .NET Core - 5 years Pipelines - 5 years Azure - 4 years CI/CD Pipelines - 3 years

Availability

Part-time

Preferred Environment

.NET Core, Git, CI/CD Pipelines, Docker, Amazon Web Services (AWS), Azure

The most amazing...

...thing I've helped developing is a new financial system for Scania, resulting in more accurate and efficient results by integrating it with all core systems.

Work Experience

Senior Software Engineer Consultant

2023 - PRESENT

Volvo Cars

与跨职能团队合作，确保负责管理沃尔沃全球汽车库存和预订流程的后端系统的顺利运行.
Developed and maintained robust API solutions, 使十多个国家的客户能够毫不费力地从沃尔沃的国际车队中预订车辆.
Designed and implemented an automated AWS infrastructure pipeline, streamlining the creation and management of cloud environments.
Monitored, diagnosed, and resolved incidents reported by Volvo dealers worldwide, ensuring optimal performance and user experience of the sales system.

Technologies: .NET Core, APIs, REST, REST APIs, Amazon Simple Queue Service (SQS), Git, Amazon Web Services (AWS), Azure DevOps, Docker, MongoDB, DocumentDB, GraphQL, Containers, C#, .NET, CI/CD Pipelines, Pipelines, DevOps, Cloud, Continuous Delivery (CD), Continuous Integration (CI), JSON, API Integration, System Architecture, AWS CLI, SQL, Cloud Services, Software Engineering, Back-end, .NET 6, AWS Cloud Development, C#.NET, Object-oriented Programming (OOP), Jira, Relational Databases, Back-end Performance, Load Balancers, Cloud Computing, Monitoring, Linux

Senior Software Engineer Consultant

2021 - 2022

Atlas Tech Development, Inc.

设计和实现基础架构管道，使用Azure DevOps自动构建和部署代码到Azure.
为用新开发的系统替换遗留管理系统做出了贡献，该系统提供了改进的速度和性能.
Developed payment processing and QuickBooks integration for the new management system.

Technologies: C#, ASP.NET Core, Microservices, Microsoft SQL Server, Angular, .NET, Azure, Architecture, Design Patterns, Cloud, APIs, REST, REST APIs, Databases, Pipelines, CI/CD Pipelines, Azure DevOps, Azure Resource Manager (ARM), Elasticsearch, NMI Payment Gateway, QuickBooks API, TypeScript, CSS, DevOps, Full-stack, Full-stack Development, JavaScript, .NET Core, Git, HTML, Continuous Delivery (CD), Continuous Integration (CI), JSON, API Integration, System Architecture, Scalability, DevOps Engineer, SQL, Cloud Services, Software Engineering, Back-end, .NET 6, C#.NET, Object-oriented Programming (OOP), Web Forms, Web Applications, Jira, Relational Databases, Back-end Performance, Cloud Computing, Bootstrap

Senior Full-stack Developer

2021 - 2022

Telenor Sweden

开发高可用性网站和购买流程，专门针对iPhone销售的推出.
Monitored, troubleshot, 并解决了国际客户使用网站购买流程报告的事件.
创建了一个Docker镜像，并实现了一个Jenkins管道，用于将网站部署到AWS.

Technologies: ASP.NET MVC, Microsoft SQL Server, Jenkins Pipeline, Octopus Deploy, Git, Vue, Angular, REST, Amazon Web Services (AWS), Docker, Containers, Architecture, Full-stack, Full-stack Development, JavaScript, C#, .NET, HTML, Cloud, JSON, API Integration, AWS CLI, SQL, Amazon RDS, Cloud Services, Software Engineering, Back-end, Amazon S3 (AWS S3), Amazon EC2, .. NET 6、AWS云开发、AWS云开发工具包(CDK)、基础设施即代码(IaC)、c#.NET, Object-oriented Programming (OOP), Web Forms, Web Applications, Jira, Relational Databases, Back-end Performance, Load Balancers, Cloud Computing, Monitoring, SSL, Bootstrap

Senior Full-stack Developer

2020 - 2021

Telia

Developed, executed, 并监测了一个移民系统，以促进500万瑞典客户向综合系统的过渡.
开发了一个客户映射和整合引擎，以在Telia的核心商务系统内部和跨核心商务系统集成以用户为中心的考虑.
Implemented GitHub Actions pipelines to build and deploy code to AWS.
Created Terraform templates to establish the required AWS infrastructure.

Technologies: Node.js, Terraform, PostgreSQL, Git, GitHub Actions, TypeScript, CI/CD Pipelines, Architecture, Pipelines, DevOps, Containers, Docker, Cloud, Amazon Web Services (AWS), Continuous Delivery (CD), Continuous Integration (CI), JSON, API Integration, System Architecture, Scalability, DevOps Engineer, AWS CLI, AWS CloudFormation, SQL, Amazon RDS, Cloud Services, Software Engineering, Back-end, Amazon S3 (AWS S3), Amazon EC2, AWS Cloud Development, AWS Cloud Development Kit (CDK), Infrastructure as Code (IaC), Object-oriented Programming (OOP), Full-stack Development, Jira, Relational Databases, Back-end Performance, Cloud Computing, Linux

Senior Full-stack Developer

2017 - 2020

Scania CV

利用微服务等现代技术，从零开始开发金融系统，帮助斯堪尼亚计算卡车的生产成本.
Developed GitLab pipelines to automate the build and deployment of the solution to AWS.
Assisted in resolving issues after deploying the system to production.

Technologies: .NET Core, Microservices, MySQL, Python, Git, GitLab, GitLab CI/CD, C#, .NET, CI/CD Pipelines, Architecture, Pipelines, DevOps, Containers, Docker, Cloud, Amazon Web Services (AWS), Continuous Delivery (CD), Continuous Integration (CI), JSON, API Integration, System Architecture, Scalability, DevOps Engineer, AWS CLI, AWS CloudFormation, SQL, Amazon RDS, Cloud Services, Software Engineering, Back-end, AWS Cloud Development, C#.NET, Object-oriented Programming (OOP), Full-stack Development, Jira, Relational Databases, Back-end Performance, Cloud Computing, Linux

Senior Software Engineer Consultant

2015 - 2019

Bojakt AB

Designed and implemented a web crawler to gather data on Sweden's top 10 real estate agents, explicitly focusing on apartments available for purchase.
创建了一个用户友好的网站，简化了寻找和购买公寓的过程.
开发了一款应用程序，利用OpenStreetMap数据提取可购买公寓附近的相关兴趣点和便利设施, providing users with valuable information.

Technologies: Web Scraping, Data Scraping, .NET, ASP.NET, Amazon Web Services (AWS), C#, Scraping, SQL, Software Engineering, Back-end, Amazon S3 (AWS S3), Single Sign-on (SSO), OAuth, AWS Cloud Development, C#.NET, Object-oriented Programming (OOP), Web Applications, Jira, Cloudflare, Relational Databases, Cloud Computing, SSL, Bootstrap

Senior BizTalk Developer

2015 - 2017

Emirates National Oil Company

设计并实现BizTalk集成，将POS系统与各种第三方在线系统连接起来.
排除故障并解决客户在与BizTalk集成交互过程中遇到的错误.
Developed and launched 12 new online service integrations during my tenure with the company.

Technologies: BizTalk, .NET, POS, Oracle, REST, C#, JSON, API Integration, SQL, Software Engineering, Back-end, C#.NET, XML, Object-oriented Programming (OOP), Relational Databases, BizTalk Server

Senior BizTalk Developer

2013 - 2015

Link Development

Developed a BizTalk integration to link a bank's Oracle database with Microsoft Dynamics.
Resolved issues that arose during the deployment of the integration to production.
Designed and built a custom website with an administrator portal using SharePoint.

Technologies: BizTalk, .NET, Microsoft Dynamics CRM, SharePoint, Microsoft SQL Server, C#, HTML, API Integration, SQL, Software Engineering, Back-end, C#.NET, XML, Object-oriented Programming (OOP), Web Forms, Web Applications, Relational Databases

Software Engineer

2008 - 2013

Aria Systems

Created a bespoke customer relationship management (CRM) solution using ASP.NET and Visual FoxPro.
开发了一个生成器库来生成客户可以通过电子数据交换(EDI)获得的运输标签.
Converted a Visual FoxPro invoicing module to the .NET framework.

Technologies: .NET, Visual FoxPro, Microsoft SQL Server, Visual SourceSafe, Active Server Pages (ASP), ASP.NET, Electronic Data Interchange (EDI), C#, HTML, API Integration, SQL, Software Engineering, Back-end, C#.NET, Object-oriented Programming (OOP), Web Forms, DevExpress

Experience

Scania Financial System

I developed a highly efficient financial system for Scania, utilizing concurrent .NET microservices to accurately calculate costs during various truck production phases.

As a skilled back-end developer, 我与关键利益相关者密切合作，了解他们的业务需求，并以可伸缩性为核心构建了解决方案. 我成功地构建和部署了必要的服务，同时处理和解决了开发过程中的任何问题.

ENOC Gas Station's Online Services

As the main developer on the project, I was responsible for helping ENOC, a leading oil and gas company, 建立一个中间件集成系统，将迪拜所有的加油站与各种在线服务连接起来. I personally developed most of the online service integrations, allowing customers to easily pay bills, purchase flight tickets, and buy gift cards.

这个系统取得了非凡的成功，每个月产生数亿迪拉姆. 我作为首席开发人员的经验和我成功整合在线服务的能力使我成为帮助贵公司通过数字化转型推动收入增长的强有力候选人.

Telia User Centric Management

As a senior back-end developer, I played a crucial role in helping Telia, one of the leading telecommunications companies in the Nordic region, 创建一个集中的用户解决方案，为他们在所有国家开展业务的所有客户提供服务.

我负责构建和实现新系统，开发并将Telia的500万瑞典用户迁移到新平台.

我在大型项目上的工作经验和能力使我成为帮助贵公司为客户创造无缝高效用户体验的理想人选.

Telenor's Purchase Flow

http://www.telenor.se/

As an experienced developer, 我在帮助Telenor创建新的移动购买流程组合方面发挥了关键作用，该组合简化了客户购买Telenor移动订阅和手机的流程.

We added new features to the purchase flow, such as the option to bind a subscription for two years at a lower monthly fee, which helped boost Telenor's sales significantly.

我设计和执行用户友好的购买流程的经验使我成为帮助贵公司提高销售和客户满意度的理想人选.

Bojakt's Properties Crawler

我很自豪地为Bojakt完全开发了一个尖端的系统，它从瑞典前10名销售代理商的网站上抓取待售房产，并从OpenStreetMaps上收集有关附近设施的宝贵信息.

The system also crawls information about the people living on each property, 为用户提供全面、详细的房源信息.

我有能力开发和整合一个综合的属性爬行系统与各种数据源，使我成为一个理想的候选人，帮助贵公司创建一个强大的和信息丰富的用户体验.

Education

2009 - 2013

Diploma of Higher Studies (Postgraduate Diploma Equivalent) in Computer Science

Cairo University - Cairo, Egypt

2002 - 2006

Bachelor's Degree in Accounting

Faculty of Commerce - Beni Suef, Egypt

Certifications

APRIL 2019 - PRESENT

Associate Cloud Engineer

Google Cloud

APRIL 2019 - APRIL 2022

AWS Certified Solutions Architect Associate

AWS

FEBRUARY 2019 - FEBRUARY 2022

AWS Certified Developer Associate

AWS

MARCH 2015 - PRESENT

MCTS: Microsoft BizTalk Server 2010

Microsoft

MAY 2013 - PRESENT

Microsoft Certified Professional

Microsoft

MARCH 2012 - PRESENT

Certified Ethical Hacker

EC-Council

NOVEMBER 2007 - PRESENT

Microsoft Certified Solution Developer

Microsoft

Skills

Libraries/APIs

REST APIs, Node.js, Jenkins Pipeline, Vue, QuickBooks API

Tools

AWS Cloud Development Kit (CDK), Git, AWS CLI, AWS CloudFormation, Jira, Terraform, GitLab, GitLab CI/CD, Microsoft Dynamics CRM, Visual SourceSafe, Postman, Amazon Simple Queue Service (SQS), Jenkins

Frameworks

.NET, .NET Core, ASP.NET, ASP.NET Core, ASP.NET MVC, Bootstrap, Angular

Paradigms

DevOps, Object-oriented Programming (OOP), Azure DevOps, Continuous Delivery (CD), Continuous Integration (CI), REST, Microservices, Design Patterns

Languages

C#, SQL, C#.NET, XML, JavaScript, TypeScript, Python, Visual FoxPro, Active Server Pages (ASP), GraphQL, CSS, HTML

Platforms

Amazon Web Services (AWS), Docker, Azure, Amazon EC2, Linux, Oracle, SharePoint, AWS Lambda, AWS Elastic Beanstalk

Storage

JSON, Web Forms, Microsoft SQL Server, PostgreSQL, Databases, Amazon S3 (AWS S3), Relational Databases, MySQL, Google Cloud, Elasticsearch, MongoDB

Other

APIs, Full-stack Development, API Integration, Web Scraping, Scraping, Cloud Services, Software Engineering, Back-end, .NET 6, AWS Cloud Development, Infrastructure as Code (IaC), Minimum Viable Product (MVP), AWS Certified Solution Architect, Back-end Performance, Cloud Computing, BizTalk, CI/CD Pipelines, Architecture, Pipelines, Containers, Data Scraping, System Architecture, Scalability, DevOps Engineer, Amazon RDS, Single Sign-on (SSO), OAuth, Web Applications, Cloudflare, DevExpress, Load Balancers, Monitoring, SSL, Octopus Deploy, GitHub Actions, POS, Electronic Data Interchange (EDI), ECS, Cloud, Azure Resource Manager (ARM), NMI Payment Gateway, DocumentDB, Full-stack, Integration, System Integration, Schemas, System Architecture Design, BizTalk Server

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