New Zealand · Data Engineering Specialists

AI requires
AI-grade data.
Your current architecture
is a liability.

HPDL builds reliable, metadata-driven data pipelines for organisations that need Databricks, Snowflake and Azure Fabric to actually deliver.

Built for modern data platforms

Databricks Snowflake Azure Fabric dbt Airflow

The 4 Extremely High Priority Problems

These are the problems that keep decision makers awake at night. High Performance Data Logistics is built to solve them at the root.

1

AI Starvation

AI initiatives stall because the data layer isn’t ready. Models wait. Pilots fail. Competitive ground is lost.

HPDL fixes the data foundation so AI can actually move.

2

Decision Distrust

Leaders cannot trust the numbers they’re given. Reports conflict. Decisions slow down or go wrong.

HPDL builds reliable, observable pipelines that produce numbers you can stand behind.

3

Compliance Exposure

Sensitive data moves through opaque pipelines with weak controls, poor lineage, and limited auditability.

HPDL makes data movement visible, controlled, and defensible.

4

Silent Failure

Bad data reaches customers, operations, or regulators before anyone notices. Damage is already done.

HPDL detects, contains, and repairs data issues before they become business problems.

The visible symptom

Spiraling costs and diminishing returns.

Cloud bills climb while delivery slows. The four problems above are the root cause — cost is what leadership sees first.

The solution

High Performance Data Logistics.

Idempotent pipelines. Metadata you can trust. Continuous quality monitoring. Data that is ready for AI, safe for decisions, and defensible under scrutiny.

What we deliver

Focused, high-leverage engineering — not another generalist consultancy.

Data FinOps Remediation

A strict two-to-three-week technical sprint to slash your compute costs across Azure, Snowflake, Databricks, BigQuery, and Redshift. Stop paying for assessments—start recovering cash.

  • • Self-funding execution sprint
  • • Immediate compute cost reduction
  • • Value-based pricing

Idempotent Pipeline Rebuild

Design and implement production-grade, re-runnable pipelines with proper state management, late-arriving data handling and clear contracts.

  • • Exactly-once / at-least-once patterns
  • • Schema evolution handling
  • • Observability & alerting built in

Metadata & AI-Ready Layer

Build the metadata, lineage and semantic layer that turns raw platform data into reliable inputs for analytics and AI teams.

  • • Data contracts & ownership
  • • Lineage & impact analysis
  • • Feature store readiness

Data Repair & Quality Monitor

Continuous detection, alerting and automated repair of data quality issues across your pipelines — so bad data never reaches AI or reporting.

  • • Automated anomaly & drift detection
  • • Rule-based + ML quality checks
  • • Self-healing repair workflows
  • • Real-time quality dashboards & SLAs
High-Stakes Architecture

Zero-Downtime Legacy Migrations

Surgical moves from long-running on-premise systems to modern lakehouses. We build automated reconciliation engines and idempotent cutovers so the business keeps running.

How we work

Short, focused engagements with clear outcomes. No endless retainers.

01

Discover

Understand your current architecture, pain points, and the business outcomes that matter.

02

Diagnose

Map failure modes, cost drivers and metadata gaps. Deliver a prioritised, actionable plan.

03

Build

Implement robust pipelines and metadata foundations with production observability from day one.

04

Hand over

Document everything, upskill your team, and leave you with systems you can own and extend.

Selected Work

Hard engineering outcomes for New Zealand enterprises. Zero anonymized filler.

EQC Logo
Earthquake Commission (EQC)

Mass-Scale Reconciliation for Risk & Audit

Architected massive-scale automated data reconciliation frameworks covering thousands of tables. Delivered absolute data fidelity for national risk and audit management.

20B+ Records Validated 3,500+ Tables
First Mortgage Trust Logo
First Mortgage Trust

Zero-Downtime Legacy CRM Migration

Re-engineered 30-year legacy account-centric models into scalable relational structures. Built validation frameworks guaranteeing 100% data parity and zero loss during production cutover.

Legacy Decommissioning Zero Data Loss
Fidelity Life Logo
Fidelity Life Insurance

Forensic Data Remediation & Integrity

Engineered automated reconciliation processes to clean up historical base-data inaccuracies and resolve high-stakes data integrity incidents within complex legacy datasets.

Forensic Engineering Compliance Fixes
Enterprise Motor Group Logo
Enterprise Motor Group

Self-Maintaining Enterprise Data Warehouse

Architected automated ETL frameworks processing thousands of tables across disparate systems, eliminating manual spreadsheets and establishing reliable data governance.

ETL Automation Governance

Built for New Zealand conditions

HPDL is a specialist data engineering practice focused on the hard problems generalist consultancies often leave unfinished: reliable, observable, AI-ready data logistics.

We work with mid-market and larger New Zealand organisations that have already invested in Databricks, Snowflake or Azure Fabric — and now need those platforms to deliver under real operational pressure.

Small team. High ownership. Direct access to senior engineers who have shipped production systems at scale.

NZ
Based and operating in New Zealand
Focus
Databricks · Snowflake · Azure Fabric
Style
Short engagements · Clear outcomes · Full handover

Ready to stop firefighting pipelines?

Book a free 30-minute call. We’ll look at your current architecture and whether a focused engagement makes sense.

Book a 30-min Call →

Prefer to send a note first?





    Or email: info@hpdl.co.nz

    Zero-Downtime Legacy Migrations

    Lift-and-shift will
    break your
    cloud migration.

    Moving decades of undocumented on-premise systems to Azure Fabric or Snowflake requires surgical data engineering — not brute force.

    Stop paying to copy bad habits into the cloud.

    Migrating long-running on-premise SQL servers, undocumented packages and fragile ETL into a modern lakehouse without refactoring the architecture is how projects fail.

    1. Spiraling Compute Costs

    Legacy batch processes were never designed for Databricks or Snowflake. Full refreshes and inefficient patterns make cloud bills climb fast — often with little business value to show for it.

    2. Silent Data Loss

    Hardcoded scripts break on modern platforms, dropping records and corrupting executive reporting without triggering a single system alarm.

    The HPDL Migration Architecture

    We do not guess. We engineer metadata-driven bridges that guarantee 100% data fidelity between your legacy system and your new cloud platform.

    🏗️

    Data Vault 2.0 Implementation

    We decouple your hard business rules from your historical data, providing a fully auditable, compliant historical load before we ever touch your presentation layer.

    ⚖️

    Automated Reconciliation Engines

    We build parallel-run verification frameworks that automatically reconcile billions of rows between the old and new systems. If a single cent drops, the pipeline flags it.

    🔄

    Idempotent Cutovers

    We design the final cutover to be fully re-runnable. If an upstream source fails on go-live weekend, we simply restart the pipeline. No duplicate records. No rollbacks.

    Proof of Execution

    High-stakes migrations need senior architectural oversight, not junior hours. Selected outcomes from prior work of this nature:

    01

    Mass-Scale Reconciliation

    Risk and audit reconciliation engine validating 20B+ records across 3,500+ tables for a national entity — zero data loss during critical systemic transitions.

    02

    30-Year Legacy Decommissioning

    Forensic migration of a 30-year financial platform to modern CRM and cloud architectures for a major trust, preserving full historical lineage.

    03

    Multi-Source Consolidation

    17 fragmented healthcare databases consolidated into a unified enterprise warehouse with mapped metadata and automated schema-drift handling.

    The Engagement Model

    How we de-risk your move to modern data platforms.

    Weeks 1-3

    The Forensic Mapping

    We do not touch code until we map your existing data gravity. We profile legacy tables, identify undocumented dependencies, and design the target state metadata control framework.

    Weeks 4-12

    The Parallel Build

    We build the Azure Fabric or Snowflake architecture alongside your live environment. We run automated reconciliation checks daily until the new system matches the old system with 100% fidelity.

    Go-Live

    The Hard Cutover

    You switch systems with absolute mathematical certainty that your data is intact. We hand over the keys, the documentation, and the automated quality monitors.

    Do not bet your career on a lift-and-shift.

    If the migration fails, the business stops. Review the target architecture before committing to a high-risk path.

    Book a 30-min Call →

    Looking for modern pipeline work instead? Return to core HPDL services →