ERP + IoT + AI + Automation + Custom Hardware

Smart Custom ERP Development

Connect your business, devices, machines and intelligence into one platform.

We build custom ERP platforms integrated with IoT devices, smart cameras, biometric systems, industrial machines, sensors, custom PCBs and AI agents—helping operations capture real-time information and automate everyday work.

Less manual entry. Better visibility. Faster decisions. Smarter operations.
Sri Lankan operations professionals reviewing connected factory and ERP data
Devices ERP Intelligence
IoT integration Custom PCB AI agents Computer vision Industrial automation Real-time analytics
Beyond traditional ERP

Connect the physical event directly to the business record.

Traditional ERP often begins after someone reads, writes and re-enters information. A smart ERP begins at the event—then validates, records and routes it with the right human controls.

Manual process

Vehicle entry recorded after several hand-offs

  1. 01Vehicle arrives
  2. 02Employee checks plate
  3. 03Time written down
  4. 04Data entered in ERP
  5. 05Staff notified
Connected process

Vehicle event becomes a validated ERP workflow

  1. 01Vehicle arrives
  2. 02Camera reads plate
  3. 03ERP validates record
  4. 04Entry recorded
  5. 05Relevant staff notified
Smart ERP architecture

One platform connecting the entire operation.

Each layer has a clear responsibility—from trustworthy sensing and resilient communication to governed ERP records, intelligence and the people acting on them.

  1. 01

    Physical world

    Sensors · Cameras · Machines · Vehicles · Employees · RFID · Biometrics · Meters · GPS

  2. 02

    Edge and IoT

    ESP32 · STM32 · Raspberry Pi · Industrial gateways · Custom PCB · PLC

  3. 03

    Communication

    MQTT · HTTPS · REST API · WebSocket · Modbus · RS485 · CAN · LoRa

  4. 04

    ERP platform

    Inventory · Sales · Purchasing · HR · Manufacturing · Accounting · Assets · Logistics

  5. 05

    Intelligence

    AI agents · Rules engine · Computer vision · Analytics · Predictions · Notifications

  6. 06

    People and channels

    Management · Employees · Operators · Customers · Mobile apps · Dashboards

Core capabilities

Software, electronics and automation designed as one system.

The engagement can focus on one integration or coordinate the full path from physical input to ERP workflow, dashboard and long-term support.

01

Smart ERP development

Custom modules built around real operational roles, records and controls.

  • Finance and inventory
  • Manufacturing and logistics
  • HR, CRM and service
02

IoT integration

Sensors, machines and gateways sending validated events into ERP workflows.

  • Environmental sensing
  • Machine and production status
  • Vehicle and asset telemetry
03

Custom IoT hardware

Purpose-built controllers and edge devices when standard products do not fit.

  • ESP32 and STM32
  • Industrial gateways
  • Monitoring and relay units
04

Custom PCB design

Electronic board design, firmware and communication for connected operations.

  • Circuit and board design
  • Prototype validation
  • ERP communication
05

AI agent integration

Assistants and monitoring agents grounded in governed ERP information.

  • Operational questions
  • Report preparation
  • Approved workflow assistance
06

Business process automation

Rules and alerts that react to validated operational conditions.

  • Threshold alerts
  • Approval workflows
  • Incident and task creation
Engineer reviewing sensor data beside connected production equipment
Production signals become useful only after validation, context and ownership are defined.
IoT and machine integration

Connect the physical world to your ERP.

Devices can continuously send operational events instead of waiting for someone to collect and re-enter them. The design still needs validation, timestamps, device identity, exception handling and a clear response when the connection is unavailable.

TemperatureHumidityLocationWeightQuantityPressureMovementElectricity usageFuel levelMachine statusDoor statusEmployee attendanceVehicle arrivalProduction count
Custom IoT hardware and PCB

When an off-the-shelf device does not fit the operation.

A connected solution can include sensing, electronics, board design, firmware, enclosure considerations, communication and the ERP interface—not just application code.

  1. 01Business requirement
  2. 02Sensor selection
  3. 03Electronics design
  4. 04Custom PCB
  5. 05Firmware
  6. 06Communication
  7. 07ERP integration
  8. 08Dashboard

Possible devices include sensor controllers, machine-monitoring boards, gate and relay controllers, energy monitors, production counters, weighing interfaces and wireless sensor nodes.

Electronics engineer testing a custom IoT controller PCB
Prototype the critical signal path before scaling device production and deployment.
AI agents inside ERP

Assistance grounded in governed business information.

AI is more useful than a standalone chatbot when it works within defined data access, permission, validation and approval boundaries. Important actions remain visible and attributable.

“How many products are below reorder level?”

“Show today’s unpaid invoices over Rs. 100,000.”

“Which machines produced below target today?”

Operations analysts reviewing an AI-assisted ERP dashboard
01

ERP assistant

Answers permitted operational questions using governed ERP information.

02

Reporting agent

Prepares daily sales, stock, attendance and production summaries for review.

03

Monitoring agent

Examines operational patterns and raises explainable exceptions for investigation.

04

Workflow agent

Assists approved actions while preserving permissions, validation and audit history.

05

Document agent

Extracts structured fields from invoices, purchase orders, receipts and delivery notes.

Computer vision and access

Turn camera and identity events into controlled ERP records.

Vehicle recognition and biometric attendance can shorten repetitive work, while validation, privacy, access rules and human review remain part of the system design.

Security operator monitoring a camera-connected vehicle gate
Vehicle gate management

Camera event to security workflow

  1. 01Vehicle arrives
  2. 02Camera detects vehicle
  3. 03Number plate recognised
  4. 04ERP checks vehicle record
  5. 05Entry time recorded
  6. 06Dashboard updated
  7. 07Security notified

Other uses can include product counting, queue monitoring, safety review and loading verification.

Employee using a fingerprint and face-recognition attendance terminal
Biometric integration

Identity event to HR and payroll

  1. 01Employee
  2. 02Face or fingerprint device
  3. 03Identity validated
  4. 04Attendance event
  5. 05ERP HR record
  6. 06Payroll input

Supported approaches can include fingerprint, face recognition, RFID, NFC cards and QR access.

25 real-world integration examples

A practical starting point across operations.

These examples show the kinds of events a smart ERP can receive and coordinate. Final scope depends on the available device, environment, business rules and approval requirements.

Warehouse team using RFID, barcode scanning and a connected weighing station
Warehouse events can update receiving, movement, quantity and condition records at source.

Manufacturing

5
  1. Smart production counter

    Machine sensors send completed and rejected quantities to ERP.

  2. Machine status monitoring

    Running, stopped, idle, maintenance and error states remain visible.

  3. Predictive maintenance inputs

    Vibration and temperature history supports maintenance investigation.

  4. Factory production monitoring

    Live production events update targets, output and work-centre status.

  5. Product quality sensing

    Weight, dimension, pressure or temperature results attach to quality records.

Warehouse

5
  1. RFID inventory tracking

    Tagged pallets and products register warehouse movement automatically.

  2. Barcode operations

    Receiving, transfer, picking and dispatch scans update inventory transactions.

  3. Cold-room monitoring

    Temperature readings trigger alerts and preserve an operational history.

  4. Warehouse environment

    Humidity and temperature stay linked to sensitive inventory locations.

  5. Digital weighing

    Scale data can prepare quantities and receiving records for validation.

Fleet and access

4
  1. Smart vehicle gate

    Camera events record approved vehicle entry and exit.

  2. GPS fleet tracking

    Location, route, travel time and delivery status feed logistics dashboards.

  3. Delivery tracking

    Driver or vehicle events update customer-facing delivery progress.

  4. Smart parking

    Vehicle detection supports capacity and parking-event records.

People

3
  1. Face-recognition attendance

    Validated identity events update attendance for HR review.

  2. Fingerprint attendance

    Attendance devices send timestamps into controlled payroll workflows.

  3. Smart door access

    Access decisions connect employee permissions with security records.

Facilities

3
  1. Fuel-tank monitoring

    Level sensors show usage, replenishment and remaining quantity.

  2. Water-tank monitoring

    Level thresholds can create notifications or approved pump actions.

  3. Electricity monitoring

    Smart meters feed energy use into operational analytics.

Agriculture

2
  1. Smart agriculture

    Soil moisture, temperature, humidity and irrigation status reach farm modules.

  2. Asset tracking

    RFID or BLE events help locate tools, equipment, machinery and containers.

Retail and service

3
  1. Kitchen equipment monitoring

    Cold storage, equipment state and energy data support hospitality operations.

  2. Smart retail shelves

    Stock-change signals create low-stock events for inventory review.

  3. Customer queue management

    Queue devices report waiting, service time and counter performance.

Device-to-ERP data flow

From physical event to business decision in seconds.

A dependable flow preserves identity, timing, validation and recovery at every boundary instead of treating a device message as automatically trustworthy.

  1. 01

    Device

    Camera, sensor or machine

  2. 02

    Edge

    ESP32, gateway or PLC

  3. 03

    Communication

    MQTT, API, RS485 or Ethernet

  4. 04

    ERP platform

    Validate and update the business record

  5. 05

    Rules and AI

    Evaluate an approved condition

  6. 06

    Outcome

    Dashboard, alert, task or controlled action

Reduce repetitive manual work

Let people focus on decisions that need people.

The objective is not to remove human responsibility. It is to reduce avoidable copying, delay and error while keeping people in control of important approvals and exceptions.

Before

  1. 01Read information
  2. 02Write it on paper
  3. 03Enter a spreadsheet
  4. 04Enter the ERP
  5. 05Supervisor checks
  6. 06Prepare report

With smart ERP

  1. 01Device or sensor
  2. 02ERP validation
  3. 03Automatic record
  4. 04Human approval when needed
  5. 05Dashboard
  6. 06Alert or workflow
InventoryStock below reorder level

Purchase request and manager approval

TemperatureReading exceeds a safe limit

Supervisor alert and incident record

MachineProduction equipment stops

Maintenance ticket and technician notification

VehicleApproved vehicle detected

Entry record and security notification

Connected ERP modules

Events can reach the module where work happens.

Integration is most valuable when it updates the correct record, state and accountable role.

  • Accounting and finance
  • HR and payroll
  • Inventory
  • Purchasing
  • Sales
  • CRM
  • Manufacturing
  • Warehouse
  • Logistics
  • Fleet management
  • Asset management
  • Maintenance
  • Project management
  • Quality control
Illustrative dashboardLive operations
Connected
Active machines14 / 16
Today’s production12,480
Employees present128
Vehicles inside17
Warehouse alerts3
Temperature alerts1
Open deliveries28
Energy consumption392 kWh
Third-party and API integration

Connect existing systems without losing clear ownership.

Interfaces need defined contracts, authentication, validation, retry behaviour, reconciliation and an owner when either side changes.

Accounting softwarePayment gatewaysBanksE-commerceMobile applicationsDelivery servicesGovernment platforms where supportedHR platformsExisting POS systemsCRM systemsCloud servicesThird-party APIs
Connectivity and protocols
MQTT REST API WebSocket Modbus RS485 TCP/IP BLE Wi-Fi Ethernet LoRa 4G / 5G CAN Bus

Secure device-to-ERP communication

Security is designed through the complete path, not added only at the dashboard.

  • Encrypted communication
  • Device authentication
  • API authentication
  • Role-based access
  • Audit logs
  • Secure device provisioning
  • Network segmentation
  • Data validation
  • Backups and recovery
  • Operational monitoring
Industry applications

Designed around the environment where work happens.

Device choice, connectivity, safety, data frequency and workflow controls change by industry. The architecture should reflect those conditions.

Agricultural team reviewing connected soil and climate sensors
Connected operations can extend from factory and warehouse environments to farms and field teams.
01

Manufacturing

Machine monitoring, production, maintenance and quality systems.

02

Retail

POS, inventory, smart shelves and warehouse integration.

03

Logistics

Fleet visibility, vehicle gates and delivery tracking.

04

Warehousing

Barcode, RFID, weighing and environmental monitoring.

05

Hospitality

POS, inventory, access, temperature and energy monitoring.

06

Agriculture

Environmental sensors and irrigation data connected to operations.

07

Healthcare

Asset, inventory, access and environmental monitoring.

08

Construction

Equipment tracking, attendance and project reporting.

09

Automotive

Vehicle recognition, workshop systems and fleet tracking.

10

Food production

Cold-chain, production and quality-control information.

Development process

Prove the critical path before scaling the system.

A staged process keeps operational discovery, hardware risk, software behaviour and production ownership visible throughout delivery.

  1. 01

    Discover

    Understand the physical process, software workflow, people and operating constraints.

  2. 02

    Analyse

    Identify useful automation opportunities, exceptions, controls and measurable outcomes.

  3. 03

    Architecture

    Design ERP modules, device boundaries, networking, APIs, electronics and security.

  4. 04

    Prototype

    Prove critical sensing, communication and workflow assumptions with a focused pilot.

  5. 05

    Develop

    Build ERP modules, hardware, firmware, integrations, dashboards and approved AI capabilities.

  6. 06

    Integrate

    Connect devices and systems, then test normal, delayed, duplicate and failure conditions.

  7. 07

    Deploy and support

    Install, validate, monitor, document and improve the production solution.

Why Keen Systems

Software + electronics + IoT + AI under one solution.

Instead of forcing the operation to fit standard software, Keen Systems can design software and connected technology around the way the business actually works.

ERP IoT and sensors Hardware and PCB AI agents Automation workflows Cloud and integrations
Frequently asked questions

Planning a connected ERP environment.

Start with the operational event, the existing systems and the decisions that must remain controlled.

Can you connect an existing ERP to IoT devices?

Often, yes. The design depends on the ERP's available APIs, device protocols, data ownership, event volume and the controls required before device data can update business records.

Do we need to replace our current devices?

Not always. Discovery can determine whether current devices expose a usable protocol or API, whether a gateway can bridge them safely, or whether selected hardware should be replaced.

Can Keen Systems design custom electronic hardware?

A project can include requirements, electronics and PCB design, firmware, prototyping, device communication and ERP integration when an off-the-shelf device does not fit the operation.

Can AI agents make changes inside the ERP?

AI-assisted actions should use explicit permissions, validation, approval points and audit records. High-impact decisions should remain under appropriate human control.

Can the system continue when connectivity is interrupted?

Where the operation requires it, edge devices can buffer events and reconcile them after connectivity returns. The exact offline and conflict behaviour must be designed for the business process.

How does a smart ERP project begin?

It begins with the business event and operating environment: what happens now, which data is trustworthy, which decisions can be automated, what must stay human-controlled and how success will be measured.

Start with one useful business event

Have a business process you want to automate?

Whether you need to connect an existing ERP to one device or develop an intelligent business platform, Keen Systems can design a responsible solution around your operation.

Discuss your requirement
ERP IoT AI Automation Hardware Custom PCB