Marcin J.

Salesforce developer

Martin is a seasoned Salesforce Developer and Technical Architect with over six years of commercial experience dedicated entirely to the Salesforce ecosystem. His expertise spans architectural design, custom development, and cloud solution integration, with hands-on experience across Salesforce Experience Cloud, Sales Cloud, Service Cloud, and CPQ Cloud.

He brings strong capabilities in designing scalable, modular architectures and has deep experience integrating with external data vendors, making him a valuable asset in complex, enterprise-grade Salesforce environments.

A standout achievement in Martin’s career was leading the development of a Customer Community Portal for Philip Morris International (PMI). This global solution supported over 90 countries in 22 languages, and featured a dynamic, reusable form framework built with Lightning Web Components (LWC) and custom metadata. His architectural design enabled flexible form management that aligned seamlessly with evolving business requirements.

Martin is known for his strategic thinking, technical depth, and ability to translate complex needs into elegant, future-proof solutions within the Salesforce platform.

Main expertise

  • Salesforce
    Salesforce 5 years
  • Security
    Security 5 years
  • Git
    Git 6 years

Other skills

  • SonarQube
    SonarQube 5 years
  • Python
    Python 5 years
  • Node.js
    Node.js 5 years
Marcin

Marcin J.

Poland

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Selected experience

Employment

  • Saleforce Technical Architect

    Novartis - 2 years 2 months

    • Designed scalable and future-proof solutions in HealthCloud, SalesCloud, and Service Cloud, ensuring seamless system expansion and adaptability.
    • Collaborated closely with Solution and Technical Architects on cross-team functionalities.
    • Led the implementation strategy involving MuleSoft, AWS, and external data vendors, ensuring smooth integrations.
    • Ensured the development team adhered to the latest development and security standards.
    • Worked closely with Dev Leads across multiple teams to address concerns, answer questions, and provide technical solutions during development.
    • Conducted Salesforce Major Release impact assessments (Spring, Summer, Winter) to maintain system stability and compatibility.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • HTML HTML
    • Node.js Node.js
    • Python Python
    • IntelliJ IntelliJ
    • REST API REST API
    • Solution Architecture
    • Salesforce Salesforce
    • Security Security

  • Senior Salesforce Developer

    P&G - 1 year

    • Implemented a Document Sharing Manager that enabled file uploads with automatic sharing based on account access and hierarchy.
    • Designed and implemented a custom sharing model architecture to improve data accessibility.
    • Developed a daily file sharing recalculation mechanism to ensure updates were applied in response to changes in account sharing.
    • Delivered a custom territory management solution, utilizing sharing rules and role hierarchy for optimized access control.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • HTML HTML
    • Node.js Node.js
    • IntelliJ IntelliJ
    • Git Git
    • REST API REST API
    • SonarQube SonarQube
    • Solution Architecture
    • Salesforce Salesforce
    • Security Security

  • U.S. Camera System Provider Corporation – Senior Developer

    DTIQ - 1 year

    • Delivered a custom CPQ Cloud implementation, significantly improving performance—achieving a 1000% speed increase while aligning with client requirements.
    • Developed advanced Lightning Web Components (LWC) with embedded screen flows to enhance the user experience.
    • Implemented custom financial calculations, streamlining processes and improving the efficiency of end-users' daily workflows.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • HTML HTML
    • Node.js Node.js
    • IntelliJ IntelliJ
    • Git Git
    • REST API REST API
    • Salesforce Salesforce
    • Security Security

  • Salesforce Developer | Development Leader

    PMI - 3 years

    • Led the implementation of a Customer Community Portal in Salesforce Experience Cloud, supporting operations across 90+ countries and 22 languages for employee and manager management.
    • Developed a custom mention functionality to enhance user interaction within the portal.
    • Delivered a Rate Your Experience component, integrated with Qualtrics via websocket technology.
    • Implemented a Custom Forms framework using custom metadata and Lightning Web Components (LWC), enabling dynamic form generation with reusable components and validation logic.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • HTML HTML
    • Node.js Node.js
    • Python Python
    • IntelliJ IntelliJ
    • Git Git
    • REST API REST API
    • SonarQube SonarQube
    • Solution Architecture
    • Salesforce Salesforce
    • Security Security

  • Senior Salesforce Developer

    Roche (Genentech) - Healthcare Ind - 4 years

    • Delivered a custom Salesforce Experience Cloud, Service Cloud, and Sales Cloud solution for patient registration and MD panel management.
    • Developed features for managing prescriptions, dosages, and drugs, ensuring seamless healthcare workflows.
    • Integrated with multiple external data vendors, implementing advanced merge logic for accurate and efficient data handling.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • HTML HTML
    • Node.js Node.js
    • Python Python
    • IntelliJ IntelliJ
    • Git Git
    • REST API REST API
    • Salesforce Salesforce
    • Security Security

Education

  • MSc.IT Systems in Electrical Engineering

    Politechnika Poznańska · 2012 - 2017

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