Portfolio

Built, tested and in use

A selection of what our team has built: from AI and RAG systems and ERP platforms for clients to medical sensors and firmware for electric vehicles.

Illustration: ReportAnalyzer · Paper Analyzer
AI · RAG

ReportAnalyzer · Paper Analyzer

A local-first RAG platform for analysing annual reports, papers and long documents. Answers quote verbatim, with page numbers. An AnswerGuard checks every quote against the source and refuses to answer rather than make something up. Facts such as headcount and sustainability goals are extracted automatically.

  • Page-cited quotes
  • Quotes checked against source
  • 18 ADRs
RAGDoclingPostgreSQLEvals
Illustration: Voltron AI agents
AI agents in production

Voltron AI agents

Agents that help run Voltron’s business: a chat agent, a WhatsApp agent that reads messages and drafts replies (sent only after approval), and an MCP gateway that safely connects Claude to business systems.

ClaudeMCPWhatsAppHuman-in-the-loop
Eliton Compositions
Client project · Configurator

Eliton Compositions

A cloud configurator for Eliton S.A.’s kitchens and cabinets. Dealers and sales staff compose complete kitchens with live B2B and retail pricing across 29,259 individually priced variants. Includes a 2D editor with real textures, specialist quote approval and a dealer portal.

  • 29,259 variants
  • 332 finishes
  • 14 material groups
FlexFlowB2B portalData migrationReact
Medilogic & HumanLog
MedTech · AI & hardware

Medilogic & HumanLog

Motion analysis for sports, rehab and clinics: foot-pressure scanners with sensor matrices of up to 44×60 points, smart gloves and wearables, ESP32 firmware, a desktop app with live streaming, and custom AI models that turn motion data into insights.

ESP32SensorsElectronLLM
medilogic-ims.com ↗
FlexFlow ERP
Platform · ERP

FlexFlow ERP

Our modular ERP foundation: roles and permissions, products with variants, CRM with VAT validation, quotes, orders, payments, files and export to PDF, CSV and Excel. Client apps such as Eliton and CampingManager are built on top of it.

React 19Node.jsPostgreSQLModular
flexflowerp.com ↗
Kumando AI Software Factory
AI · Developer tools

Kumando AI Software Factory

An AI software factory with a CLI and web interface. Agent teams (tech lead, developer, QA, reviewer, architect) work through a 9-step pipeline from research to delivery. Works with Anthropic, OpenAI, Mistral and local models via Ollama.

Multi-agentTypeScriptOllamaCLI
Illustration: Medical image detection API
R&D prototype · Computer vision

Medical image detection API

An API for uploading medical scans (X-ray, MRI) that runs a computer-vision pipeline and stores results and metadata in MongoDB and S3, tracking status at every step.

FastAPIComputer visionMongoDBS3
Illustration: KerinoERP
Business software

KerinoERP

An ERP for a manufacturing and trading company: customers, orders, invoices, payments, materials, products, suppliers, salespeople, tasks and dashboards with charts and PDF export.

ReactDashboardsPDFi18n
CampingManager
SaaS · Multi-tenant

CampingManager

Multi-tenant SaaS for campsites: pitches, bookings and guests in one workspace per campsite, built on the FlexFlow backend.

SaaSReact + TSFlexFlowPostgreSQL
Voltron App & ECU telemetry
App & platform

Voltron App & ECU telemetry

In-vehicle telemetry hardware with an app for drivers and the workshop: live battery status, fault codes and trip data.

MobileBLECloud
e-voltron.nl ↗
Platform

Live Tracker

Real-time vehicle location and status on a map, for owners and the workshop.

GPSReal-timeWeb
MirageDash & MirageECU
Firmware

MirageDash & MirageECU

A custom head unit and an autonomous BMS and safety-relay controller on ESP32-S3 with MC33772B cell monitors, for the Motion Mirage microcar.

ESP32-S3BMSC/C++
Embedded

VoltronLCD dashboard

A custom touchscreen dashboard on Raspberry Pi for an L6e vehicle, talking to the motor controllers over Bluetooth and USB.

Raspberry PiWaylandSerial
VoltronDebugger
Tool

VoltronDebugger

A CAN-bus debugger for analysing and testing EV controller protocols, used for diagnostics in the workshop.

CANLinuxReverse engineering
Second-life BMS reader
R&D

Second-life BMS reader

Reading daisy-chained BMS modules from a high-end EV through a TPL bridge, so battery cells can be reused.

NXP TPLESP32Battery
Web

Web platforms for partners

Modern React sites and quote flows for partner companies, including voltagearena.nl, migrated from a legacy WordPress site.

ReactSEOLead gen
voltagearena.nl ↗
Chromatic Synthesis Matrix
Audio R&D · Sensors

Chromatic Synthesis Matrix

A custom 40×40 sensor matrix (1,600 points) that reads both touch and pressure, streams live over WebSockets and turns gestures into MIDI for real-time synthesis. The same sensing tech as in our medical pressure scanners.

  • 1,600 sensors
  • Touch + pressure
PCB designMultiplexingWebSocketsMIDI
Ladder VCF for Eurorack
Eurorack module

Ladder VCF for Eurorack

A voltage-controlled ladder filter redesigned for Eurorack: 10HP panel, ±12V power, CV attenuators, resonance and matched transistor pairs for a stable, warm sound.

AnalogueEurorackPCBCV
Analogue mixer with parametric EQ
Analogue audio · Custom

Analogue mixer with parametric EQ

A high-fidelity analogue mixer with a 4-band parametric EQ per channel, aux sends and a digital layer with OSC and Eurorack CV integration. Plus a 16-channel summing mixer for the studio.

AnalogueOSCEurorack CVOp-amps
Custom modular synths
Modular synth · Custom module

Custom modular synths

Custom modules and complete systems: an all-in-one PCB with VCO, LFO, VCA, ADSR and slew limiter (Doepfer-based), an LFO module and an 8-bit Mozzi synth on three Arduinos. We also design custom modules and modifications to order.

VCOADSRArduinoCustom design
One group, two specialisms

Voltsoft and Voltron: under the same umbrella

The same team and the same workshop in Weesp, each with its own focus.

VoltsoftSoftware & Applied AI

AI agents, automation, private AI, custom software, apps, firmware and R&D for businesses in any sector.

All services →
VoltronEVs · ECUs · Workshop

Repair, diagnostics and conversion of electric vehicles and boats, ECUs, battery tests and parts.

Visit e-voltron.nl ↗

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