Selected experience
Systems designed for real constraints.
A selection of anonymised engagements. Additional work is available under NDA and can be discussed privately.
Case studies
AI
Assistants, RAG, and agents that earn their place in production.
AI
Enterprise RAG and agent knowledge platform
Designed a knowledge platform that turns internal documents, code, and operational knowledge into governed AI workflows, combining RAG, MCP tools, LangGraph orchestration, and LangSmith observability.
- RAG
- MCP
- LangGraph
- LangSmith
AI
ESP32 edge AI acoustic sensing node
Designed and built a field-ready ESP32-S3 edge device that runs acoustic ML inference locally, reports compact LoRaWAN telemetry, captures labelled training data, and gives operators a local web console for deployment and recovery.
- ESP32-S3
- ESP-IDF
- TensorFlow Lite Micro
- LoRaWAN
Solution architecture
System boundaries, APIs, and decisions that keep platforms changeable.
Solution architecture
Multi-tenant IoT device platform
Built a greenfield IoT platform covering connectivity across cellular and LPWAN networks, device management, ingestion, visualisation, downlink control, and access control, for tens of thousands of devices across multiple tenants on OpenShift.
- MQTT
- Protobuf
- LoRaWAN
- NB-IoT / LTE-M
- OPA
- Kafka
- Redis
- RabbitMQ
- Prometheus
- Zabbix
- OpenShift
Solution architecture
Product catalogue and configuration architecture
Defined modular catalogue, configuration, pricing, promotion, policy, and qualification flows for a complex digital commerce environment, aligned with industry-standard APIs and domain boundaries.
- Domain architecture
- APIs
- Rules
- Integration
Product engineering
Hands-on builds: services, integrations, and devices, shipped and owned.
Product engineering
IoT and energy data platform
Designed data ingestion and analysis workflows for distributed meters and sensors, combining device integration, time-series data, automation, dashboards, anomaly detection, and AI-assisted insights.
- MQTT
- Time-series DB
- Node.js
- Automation
Product engineering
Loxone entry management integration platform
Designed and built an integration platform that synchronizes reservation and room-occupancy data into a Loxone-powered entry system, using desired-state reconciliation, durable jobs, monitoring, and safe access revocation.
- TypeScript
- Express
- Redis
- BullMQ
- Loxone
Curious what AI could actually do for your business?
Bring your questions, including the ones that feel too basic. In 30 minutes we go through how you work today, pick the task with the most to gain, and sketch what testing it would involve. No pitch, no obligation.
Prefer email? hello@nxtinno.com