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Sales Force


Here's who I am & what I do

Marwen is a skilled software engineer with 13 years of experience in various technologies (especiallly Sales Force implemintations) and projects . He is open to delivering value no matter the platform.

Marwen is the experienced software engineer you've been searching for. With a wealth of knowledge in various technologies and projects, Marwen is open to delivering value no matter the platform. He's well-versed in Java, C#, web technologies, and has even delivered and supported multiple SalesForce implementations. Whether you need a monolithic, microservice, or serverless architecture, Marwen has the expertise to make your project a success.



  • Expertise in Salesforce development, building complex data models and customizing business logic to meet specific needs, including developing custom objects and fields to automate processes and streamline workflows.

  • Delivered high-quality Salesforce solutions on time with stakeholder management skills. Led team to implement Salesforce CRM, resulting in 20% sales increase in 6 months.

  • Integrate Salesforce with ERP and marketing automation. For instance, it was integrated with Oracle ERP for real-time inventory visibility and improved order processing times by 50%.

  • Expert in Salesforce customization and configuration, including Lightning components, Visualforce pages, and Apex classes. As an example he developed a custom Lightning component to increase the average order value by 30% by enabling users to create and manage complex product bundles.

  • Implemented Salesforce best practices for data security, performance optimization, and code quality. For instance, implemented role-based access control and data encryption to ensure data privacy and compliance with industry regulations.


  • Open-source and proprietary software and frameworks

  • customer-focused mindset


  • Operating Systems: Windows, macOS, Linux 

  • Programming Languages: Python, JavaScript, TypeScript, C#, PHP Web 

  • Frameworks: ReactJS, NodeJS, ExpressJS, Flask, Laravel 

  • Databases: MySQL, PostgreSQL, MongoDB, Redis Cloud 

  • Platforms: AWS, Azure DevOps 

  • Tools: Docker, Kubernetes, Jenkins 

  • Version Control: Git, GitHub, Bitbucket 

  • Other Tools: JIRA, Confluence, Slack, VS Code, Sublime Text, IntelliJ IDEA, PyCharm

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