Engineering Toolkit

The Tools
We Use

Our toolkit spans data engineering, AI and LLM assurance, performance, cloud and observability. We choose technologies around your architecture, delivery model and operational needs rather than forcing a fixed stack.

pgn toolkit --show-capabilities
# Representative engineering toolkit
databricks lakehouse · data engineering + AI
fabric analytics · microsoft data platform
spark + dbt transform · scalable data pipelines
kafka streaming · event-driven integration
python + sql engineering · data + automation
ragas llm testing · rag evaluation
deepeval llm testing · regression + quality
promptfoo ai security · red team + eval
mlflow mlops · tracking + evaluation
k6 + locust performance · load + resilience

Showing all tools.

Data Engineering

Databricks

Lakehouse engineering for batch and streaming workloads, Delta-based data products, governance, analytics and ML/AI delivery on a shared.

Lakehouse & Data Platforms
Data Engineering

Microsoft Fabric

Integrated data engineering and analytics using OneLake, pipelines, notebooks, warehouses and Power BI for Microsoft-centric estates.

Enterprise Analytics
Data Engineering

Apache Spark & dbt

Scalable transformation pipelines, reusable data models, automated testing and controlled promotion of analytical datasets between.

Transformation & Quality
Streaming & Integration

Apache Kafka & Event Hubs

Event-driven integration, high-throughput streaming, partitioning strategies, consumer scaling and operational monitoring for real-time.

Real-time Data
Data Engineering

Python, SQL & Azure Data Factory

Practical engineering for ingestion, transformation, orchestration, data quality checks and automation across cloud and hybrid environments.

Pipelines & Automation
Data Engineering

Delta Lake, Unity Catalog & Power BI

Reliable lakehouse storage, governed access and business-facing analytics with lineage, controlled permissions and well-defined data.

Governance & Analytics
AI & LLM Testing

RAGAS

Evaluation of retrieval-augmented generation systems across retrieval quality, groundedness, relevance and answer quality using repeatable.

RAG Evaluation
AI & LLM Testing

DeepEval

LLM regression and quality testing with CI-friendly test suites, configurable metrics and model-agnostic evaluation for production AI.

LLM Quality
AI & LLM Testing

Promptfoo & Garak

Prompt, model and configuration comparison alongside adversarial testing for prompt injection, unsafe behaviour and common LLM security.

AI Security & Red Team
AI / MLOps

MLflow

Experiment tracking, model lifecycle management, tracing and evaluation workflows that connect engineering evidence with repeatable AI.

Tracking & Evaluation
Observability

LangSmith & Arize Phoenix

Tracing, debugging and production visibility for LLM applications, including prompt and response inspection, latency analysis and quality.

AI Observability
Performance

k6, Locust & JMeter

Load, scalability and resilience testing for APIs, data services and AI workloads, with evidence focused on response time, throughput and.

Performance Engineering
Cloud & DevOps

Azure, AWS, Kubernetes & OpenShift

Cloud-native delivery, container platforms, deployment automation and environment engineering across data, software and AI workloads.

Platform Engineering

Start with a Free
Risk Assessment

Tell us about your LLM deployment and we'll identify your three highest-risk areas within two working days — no cost, no obligation, NDA first.