10/18/2026 updated
100 % available
Senior Salesforce Developer & Administrator
Rennes, France
Only remote
Master's in Data ScienceAbout me
Senior Salesforce Developer & Administrator
Salesforce Object Search Language (SOSL)Salesforce Marketing CloudSalesforce.ComSingle Sign-OnSalesforce CommunitiesSalesforce LightningSalesforce Sales CloudSalesforce VisualforceSlackSalesforce Object Query Language (SOQL)Marketing Cloud
Salesforce Development & Administration
Expertise across multiple Salesforce Clouds including Sales Cloud, Service Cloud, Marketing Cloud, Community Cloud, and Lightning Experience. Design and management of custom objects, fields, record types, validation rules, and page layouts, as well as implementation of Apex trigger frameworks using handler patterns and dependency injection.
Apex & Lightning Web Components (LWC)
Proficiency in Apex (Batch, Queueable, Future), LWC, SOQL, SOSL, Flows, and Process Builder for building scalable and maintainable Salesforce solutions. Enforcement of Apex and LWC best practices for scalable architecture.
API Integrations & Automation
Integration of Salesforce with third-party systems using REST and SOAP APIs, OAuth, SSO, MuleSoft, Zapier, HubSpot, Slack, DocuSign, Conga Composer, and other platforms. Development and management of MuleSoft APIs to connect Salesforce with external systems.
Programming Languages
Knowledge of Python, JavaScript, HTML5, CSS3, SQL, and XML for development and automation tasks.
Tools & Data Management
Use of Data Loader, Workbench, Salesforce Inspector, and Reports and Dashboards for data migrations, ensuring data integrity and correct data mapping.
Salesforce Marketing Cloud
Building and optimizing Salesforce Marketing Cloud solutions including Journeys, SQL-based automations, and AMPscript-driven email templates to drive higher engagement and conversion rates.
Methodologies
Application of Agile, Scrum, DevOps Culture, Continuous Deployment and Testing methodologies in software development projects.
Single Sign-On (SSO) & Security
Implementation of Single Sign-On using Okta and OAuth to ensure secure and streamlined access management across Salesforce environments.
Expertise across multiple Salesforce Clouds including Sales Cloud, Service Cloud, Marketing Cloud, Community Cloud, and Lightning Experience. Design and management of custom objects, fields, record types, validation rules, and page layouts, as well as implementation of Apex trigger frameworks using handler patterns and dependency injection.
Apex & Lightning Web Components (LWC)
Proficiency in Apex (Batch, Queueable, Future), LWC, SOQL, SOSL, Flows, and Process Builder for building scalable and maintainable Salesforce solutions. Enforcement of Apex and LWC best practices for scalable architecture.
API Integrations & Automation
Integration of Salesforce with third-party systems using REST and SOAP APIs, OAuth, SSO, MuleSoft, Zapier, HubSpot, Slack, DocuSign, Conga Composer, and other platforms. Development and management of MuleSoft APIs to connect Salesforce with external systems.
Programming Languages
Knowledge of Python, JavaScript, HTML5, CSS3, SQL, and XML for development and automation tasks.
Tools & Data Management
Use of Data Loader, Workbench, Salesforce Inspector, and Reports and Dashboards for data migrations, ensuring data integrity and correct data mapping.
Salesforce Marketing Cloud
Building and optimizing Salesforce Marketing Cloud solutions including Journeys, SQL-based automations, and AMPscript-driven email templates to drive higher engagement and conversion rates.
Methodologies
Application of Agile, Scrum, DevOps Culture, Continuous Deployment and Testing methodologies in software development projects.
Single Sign-On (SSO) & Security
Implementation of Single Sign-On using Okta and OAuth to ensure secure and streamlined access management across Salesforce environments.
Experience
Professional experience5 - 10 years
Freelancer since2020
Languages
EnglishFluent
Project history
Led a team of 4+ Salesforce developers and administrators, providing technical mentorship, performing code reviews, and enforcing Apex and LWC best practices. Designed and managed over 100+ custom objects, fields, record types, validation rules, and page layouts. Implemented Apex trigger framework using handler patterns, dependency injection, and custom metadata types. Migrated Salesforce Classic to Lightning Experience. Performed data migrations using Salesforce Inspector, Data Loader, and Workbench. Integrated Salesforce with third-party systems such as Zapier, PandaDoc, Unbounce, 3B Forms, HubSpot, Slack, Communicat-O, and Conga Composer. Implemented Single Sign-On (SSO) using Okta. Developed and managed MuleSoft APIs to connect Salesforce with external systems. Created Salesforce training programs to upskill internal teams.
Replaced Zapier and Airslate with a custom Lead Capture automation built natively in Salesforce, cutting third-party licensing costs and improving reliability. Integrated Communicat-O SMS with Salesforce Marketing Cloud for targeted text campaigns. Integrated Click2Mail API to send batch letters directly from Salesforce. Built and optimized Salesforce Marketing Cloud solutions including Journeys, SQL-based automations, and AMPscript-driven email templates. Delivered Tier 3 technical support and debugging for complex Apex, Flow, and LWC issues using Developer Console, Debug Logs, and Chrome DevTools. Created Salesforce training programs to upskill internal teams.
Certificates
Salesforce Certified Agentforce Specialist
Salesforce2025
Salesforce Certified Platform Developer I
Salesforce2024