HubSpot + JavaScript Developer Needed — Modify “Hours to Quote” Calculation

We are looking for an experienced HubSpot developer who can update our “Hours to Quote” deal property logic so that it calculates turnaround time in business days (M–F) instead of calendar days. Currently, our "Hours to Quote" property subtracts "RFQ Received Time" from "Quote Sent Time" across all days — we need it to exclude weekends. ✅ Project ScopeYou will implement a solution inside HubSpot using Operations HubProfessional and a custom code workflow action. Deliverables:-Create/update a Deal workflow in HubSpot-Add a custom code action using JavaScript to calculate business days between two date properties-Store the calculated business days in the existing “Hours to Quote” property (or a supporting custom property, if needed)-Ensure functionality works automatically every time dates are updatedTechnical RequirementsYou must have experience with:-HubSpot Workflows & Operations Hub Professional-HubSpot custom code actions-HubSpot CRM objects & property mapping-JavaScript (Node.js-style syntax for HubSpot functions)-Date manipulation & business-day calculationsRequirements Document Provided AttachedThe attached detailed instructions document includes:-Goal overview-Suggested workflow structure-A working JavaScript example for calculating business days-Step-by-step build instructionsSuccess Criteria-“Hours to Quote” property updates correctly using business days only-Workflow activates when "RFQ Received Time" and "Quote Sent Time" are populated-Clean and reliable implementation inside HubSpot (no external dependencies)⏰ TimelineThis is a small, focused project — ideally completed within 3–5 business days.Ideal Candidate✅ HubSpot Ops Hub expert✅ Strong JavaScript experience✅ Has built HubSpot custom code actions before✅ Can work independently and deliver clean, documented workPlease respond with:-A brief summary of your HubSpot + JavaScript experience-Links/examples of similar HubSpot workflow automation you've built-Your estimated turnaround time-Confirmation you are comfortable working with custom code actions Apply tot his job