Job Title Build MVP: BlessShipping Last-Mile Delivery SaaS (ERPNext + Next.js Portal + Driver PWA) — Montreal Overview We operate a warehouse and drivers in Montreal. We need an MVP B2B last-mile delivery system for Amazon/Temu/Shopify sellers. Merchants upload delivery orders (CSV), our dispatch team batches orders into routes and assigns drivers, and drivers complete deliveries with proof of delivery (POD photo). The MVP must be stable, role-based, and deployable on our server. Tech Stack (Required) ERPNext/Frappe as core backend (users, roles, Customer, invoicing) Custom Frappe app (doctypes + REST APIs) for dispatch/driver/routing entities Next.js merchant portal (upload CSV, track orders, POD links) Driver PWA (mobile web) for route list, stop actions, POD upload Docker-based deployment preferred Core MVP Scope Roles Merchant, Dispatcher, Warehouse Staff (optional), Driver, Admin Data Model (Minimum) Merchant = ERPNext Customer Delivery Order (ERPNext Delivery Note OR custom DeliveryOrder) Custom doctypes: Driver, Vehicle, DispatchRun, RouteStop, POD Order Workflow (Must) Created → Scheduled → Out for Delivery → Delivered → Failed/Exception Merchant Portal (Next.js) Login CSV upload (required) Orders list + filters by status/date Order detail view + POD photo link (when delivered) Import result report: imported_count + failed_rows with errors Dispatcher Console (ERPNext Workspace or separate UI) View “Ready to Schedule” orders Create DispatchRun (date/time) Route optimization (OSRM/GraphHopper) + manual reorder Assign driver + vehicle Monitor progress (list; map optional) Driver PWA Login Today’s route (ordered stops) Stop actions: Arrived / Delivered (POD photo required) / Failed (reason + optional photo) Navigation link per stop (Google Maps link is acceptable) Routing & Geocoding Address geocoding (configurable provider) Route optimization integration (OSRM trip service acceptable for MVP) Manual override by dispatcher Billing (Basic) Monthly merchant invoice export (PDF/CSV), based on Delivered orders Simple pricing rules (base fee + service level surcharge) API Requirements (Minimum) Merchant: import CSV, list orders, order detail Dispatcher: create dispatch run, optimize route, assign driver Driver: fetch today route, update stop status, upload POD Security / Permissions (Must) Merchant sees only own orders Driver sees only assigned stops/routes Audit log for delivery outcome updates Basic rate limiting / validation for file uploads Deliverables Deployed MVP on our server (Docker preferred) Source code in GitHub (clean commits, README) Setup guide (install, configure, run, backup basics) Admin guide (create merchant, import orders, dispatch, driver POD) Basic automated tests for core APIs 2–4 weeks post-launch bug fix support Experience Requirements (Strict) Applicants must demonstrate real, production experience in: ERPNext/Frappe development (custom doctypes, permissions, REST APIs) Last-mile logistics workflows (dispatch, routing, POD) Next.js (merchant portal) and PWA/mobile web (driver workflow) Deploying to production (Docker, reverse proxy, SSL, backups) Provide with Application Links/screenshots of similar ERP/logistics projects Proposed architecture diagram + tech choices (ERPNext version, routing provider) Milestone plan and timeline Weekly availability + team roles (if team) Suggested Milestones Week 1–2: ERPNext setup, custom doctypes, roles, CSV import Week 3–4: Dispatch runs, routing integration, assignment workflow Week 5–6: Driver PWA + POD + full status flow Week 7–8: Next.js merchant portal tracking + billing export + deployment hardening CSV Spec (MVP) Columns: merchant_reference_id, recipient_name, recipient_phone, street, city, province, postal_code, service_level (same_day/next_day), package_size (S/M/L), notes