Languages & runtimes
Python, TypeScript, SQL, Go. FastAPI, Node, Celery. Polars and pandas for analysis, DuckDB for local exploration.
Orchestration
Temporal for durable workflows, n8n for lighter integration paths, Airflow and Dagster for batch, native ERP job schedulers where appropriate.
Data platform
PostgreSQL with pgvector, Snowflake, BigQuery, SQL Server. dbt for modelling, Debezium for change-data capture, Kafka and SQS for messaging.
Model layer
Azure OpenAI, AWS Bedrock, Anthropic and Google APIs. Self-hosted open-weight models on vLLM or Ollama where data residency requires it.
Retrieval & search
Hybrid BM25 plus dense retrieval, cross-encoder reranking, OpenSearch and Elasticsearch, Qdrant, structured metadata filtering and entitlement-aware indexes.
Optimization
OR-Tools and CP-SAT for scheduling and routing, linear and mixed-integer programming, discrete-event simulation for capacity questions.
Infrastructure
Docker, Kubernetes, Terraform. Azure, AWS and GCP, plus on-premise and air-gapped deployments on client hardware.
Observability
OpenTelemetry, Prometheus and Grafana, structured logging, model-level tracing with cost and confidence telemetry per transaction.