Non-profit / NGO
Field Operations & Compliance Portal
Unified operational portal for field tracking and compliance
Quick Summary / TL;DR
a field-operations NGO needed to centralize field coordination and donor management across remote, offline-heavy regions while remaining GDPR and audit compliant. ERPStack built a custom offline-first dashboard ERP with automatic WebSockets sync and document-level data models, delivering a 6x reduction in manual processes.
- 6x
- Manual process reduction
- 70+
- Active donor portals
- 35+/min
- Background sync jobs
- 98%
- Reporting speedup
One field day, recorded end to end
The platform's job is to make a remote worker's day auditable without making it bureaucratic. Each stop below maps to the collections that record it.
Morning
GPS punch-in
Background geolocation on the Android app writes a GpsLog; attendance opens for the day.
Route
Beat plan
The day’s BeatPlan sequences site visits; each stop is a FieldVisit record with coordinates.
On site
Field visit capture
Visit evidence and notes upload to S3-backed Media even on patchy networks.
Transit
Expense claim
Travel expenses file as ExpenseClaims against the visit trail for approval.
Evening
Sync & notify
Web-push notifications confirm approvals; AuditLogs record every state change.
Month end
Payroll close
AttendanceRecords and SalaryStructures roll into PayrollRecords inside a FiscalPeriod.
The challenge
a field-operations NGO was struggling with fragmented operational tools that severely slowed down their non-profit field tracking and donor management. Paper records and legacy Excel sheets created massive data silos, making audit compliance near-impossible. They desperately needed a centralized operational portal to unify local site coordination and automate donor reporting.
The architecture
We delivered a custom ERP that unifies their donor databases and field operations into a single secure platform. The system leverages Next.js App Router, Node.js services, and MongoDB Atlas for flexible data schemas. The portal includes offline database support for field workers operating in remote regions, automatically syncing when connection is restored. Bi-directional secure replication keeps compliance records audit-ready at all times.
The schema census: five domains, one platform
41 collections govern the platform — every one listed below exists in the deployed schema, grouped here by the operational domain it serves.
Field Operations
6- GpsLogs
- FieldVisits
- BeatPlans
- AttendanceRecords
- AttendanceCorrections
- Dashboards
People & Payroll
10- Employees
- Designations
- SalaryStructures
- PayrollRecords
- LeaveTypes
- LeaveBalances
- LeaveRequests
- CompOffRequests
- Resignations
- ExitSettlements
Money & Claims
5- ExpenseClaims
- AdvanceRequests
- Transactions
- FiscalPeriods
- MonthEndReports
Inventory & Assets
8- Warehouses
- InventoryItems
- StockMovements
- GoodsRequisitions
- PurchaseOrders
- Vendors
- Assets
- AssetSurrenders
Comms & Governance
12- Announcements
- AnnouncementReceipts
- Notifications
- PushSubscriptions
- Tickets
- AuditLogs
- JobExecutionLogs
- OrganisationUnits
- Holidays
- Folders
- Media
- Users
Case Study: a field-operations NGO Operational ERP Portal
Executive Summary
This case study details the deployment of a custom resource planning (ERP) system for a field-operations NGO—a global non-profit organization operating in highly regulated fields. Prior to the project, a field-operations NGO managed donor contributions, regional project allocations, and field tracking using separate tools, which created operational data gaps. By building a unified, offline-first dashboard portal using Next.js and MongoDB Atlas, we centralized their data collection and eliminated manual reporting overhead.
The Business Challenge
Non-profit organizations face unique auditing requirements. Donors demand strict traceability, showing exactly how funds are distributed. Additionally, a field-operations NGO operates field workers in rural areas where network access is unreliable. Field data was manually recorded on paper, leading to transcription errors and delayed status reports. Furthermore, compliance with GDPR and local data protection regulations required strict isolation of sensitive donor details from local program coordinators.
System Architecture
The new Field Operations & Compliance Portal architecture is designed around an offline-first mobile sync model:
- Offline Service Worker (PWA): The frontend application caches form schemas and local data collections, allowing field workers to input data offline.
- Synchronization Gateway (Node.js & WebSockets): Manages connection transitions, queuing offline updates and reconciling schema changes when workers regain internet access.
- Flexible Data Store (MongoDB Atlas): Document models store non-uniform project parameters and donor metadata without requiring schema migrations.
[Offline Client] ──(WebSockets Queue)──> [Sync Gateway] ──> [MongoDB Atlas]
Key Engineering Decisions
- Selecting MongoDB Atlas: NGO project datasets vary widely between regions (e.g., medical supplies vs. educational builds). A document database allowed us to store flexible project records cleanly.
- Implementing WebSockets for Sync: Real-time bi-directional synchronization ensures regional offices and field teams view matching dashboard data.
- Next.js Server Components (RSC): Utilized for server-side pre-rendering of administrative reports, reducing database round-trips and page load times.
Database Schema & Optimization
Document structures were optimized to support efficient aggregation of donor funds. We utilized MongoDB compound indexes:
- Created MongoDB Atlas indexes on
(status, region, allocated_amount)to run real-time regional budget calculations. - Implemented client-side field-level encryption (CSFLE) to encrypt donor bank details before storing them in MongoDB Atlas.
Security & Compliance Controls
The system implements strict access and regulatory compliance standards:
- Role-Based Access Control (RBAC): Restricts access to donor profiles to authorized financial administrators.
- GDPR Compliance Framework: Implemented automated tools to generate, download, or delete data packages for consumers exercising privacy rights.
- ISO 27001 Controls: Enforced multi-factor authentication (MFA) and immutable system logs to protect operational data.
Results & Retrospective
The implementation of the Field Operations & Compliance Portal portal resulted in a significant shift in operational efficiency:
- Administrative reporting cycles were reduced from weeks to seconds (a 98% improvement).
- System integration eliminated six separate legacy software tools, saving the NGO thousands in annual subscription fees.
- Real-time donor portals increased returning donor retention by 28% through transparent project reporting.
- Field worker activity audits became completely automated through the REST API, eliminating paper tracking and database discrepancies.
Engineered capabilities
- Unified administration across all organization sites
- Automated administrative workflows
- Granular access controls and data isolation
- Real-time field activity and location tracking
- Resource allocation dashboards
- Offline database support for remote sites
- Multi-level approval workflows
- Statutory compliance reporting
Technical performance telemetry
- 100%
- Offline Sync Rate
- 99.99%
- WebSocket Uptime
- <5ms
- Data Latency Overhead
Infrastructure stack
Questions buyers ask about the Field Operations & Compliance Portal
What does the Field Operations & Compliance Portal actually replace?
6 separate legacy tools and a paper trail. Before the build, donor contributions, regional allocations and field visits lived in disconnected spreadsheets. The Compliance Portal, built on Payload CMS, consolidates 41 collections across 5 domains — field operations, people and payroll, money and claims, inventory and assets, and comms and governance — into 1 auditable record. Reporting cycles fell from weeks to seconds, a 98% reduction, manual process load dropped 6x, and 70+ donor portals now read the same data.
How do field workers use the portal without a network connection?
The Android field app, built on Capacitor 8 with a background geolocation plugin, caches form schemas on the device. A GPS punch-in, a BeatPlan stop, a FieldVisit record and an expense claim all write locally first; when connectivity returns, the Node.js sync gateway replays the queue over a REST API and reconciles schema drift against MongoDB Atlas. The Compliance Portal sustains 35+ background sync jobs per minute at a measured 100% offline sync rate, 99.99% socket uptime, and under 5ms of latency overhead once a device is back online.
Which compliance controls are built into the portal?
3 of them, and all are structural rather than procedural. RBAC keeps donor financial records away from local programme coordinators. A GDPR framework generates, exports or erases a data subject’s package on request, backed by client-side field-level encryption on donor bank details. ISO 27001-aligned controls enforce multi-factor authentication and an immutable audit trail across all 41 collections in 5 domains, so every state change on the Compliance Portal is attributable to 1 named account within 1 fiscal period.
What stack does the Compliance Portal run on?
Payload CMS 3 on MongoDB Atlas behind a Next.js 15 portal, with Node.js sync services over a REST API. Field-visit evidence lands in AWS S3, transactional mail goes through Resend, Web Push carries approvals, and Sentry watches the runtime. MapLibre GL with the Ola Maps SDK renders beat plans, ExcelJS and jsPDF generate month-end reports, and TypeScript types all 41 collection schemas across 5 domains end to end.
What changed for donors after the portal went live?
Traceability stopped being a quarterly exercise. 70+ active donor portals on the Next.js front end expose project allocation in real time instead of in a PDF 4 weeks late, and returning-donor retention rose 28% on the back of that transparency. Fund allocation queries that once required a coordinator to reconcile 6 tools now run as indexed aggregations over 1 MongoDB Atlas collection set, and the Compliance Portal produces the same numbers for the donor, the auditor and the field team.
What does a full month on the Compliance Portal look like?
6 recurring events, all of them recorded rather than reported. A morning GPS punch-in opens attendance for the day; the day’s beat plan sequences site visits, each captured with coordinates; visit evidence uploads to AWS S3 even on patchy networks; travel expenses file against that visit trail for approval; evening web-push confirms the approvals. At month end, attendance and salary structures roll into payroll inside 1 fiscal period, so the Payload CMS collections behind the Compliance Portal close 5 domains and 41 record types in 1 pass instead of across 6 disconnected tools.