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Make data and AI useful

Bring scattered business data into one trusted platform

We design and build data platforms that consolidate information from your systems, check its quality and prepare it for reporting, analytics and AI.

In short

A modern data platform carries data from operational systems through ingestion, processing and validation into governed storage, a lakehouse or a warehouse chosen from your workloads. People and applications then use it for dashboards, analytics and AI. Governance, lineage and cost controls apply across every layer.

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01 The problem

What problem does this solve?

Important figures sit in separate systems, so two reports can disagree and nobody is sure which is right. Teams spend their time reconciling numbers before they can discuss what the numbers mean.

Building more reports on top does not fix this. The information needs to move automatically, be checked on the way, and live in one governed place that people and AI projects can rely on.

02 What we build

What do we build?

  • An assessment of your data sources and a target data architecture
  • Automated ingestion, batch and incremental
  • ETL and ELT processing with validation and reconciliation
  • A lakehouse or warehouse with curated, governed layers
  • Metadata, lineage and access controls
  • Dashboards and governed metrics on top
  • Monitoring and operational documentation

03 Architecture

What does a typical architecture look like?

Typical architecture of a modern data platform The flow runs from top to bottom. Sources: ERP, CRM and finance, SaaS apps and files. Ingestion: Batch and incremental loads, Change data capture. Processing: ETL and ELT, Validation and reconciliation. Storage: Lakehouse or warehouse, Governed data products. Consumption: Dashboards and metrics, AI and applications. Governance, lineage and cost controls. SOURCES ERP, CRM and finance SaaS apps and files INGESTION Batch and incremental loads Change data capture PROCESSING ETL and ELT Validation and reconciliation STORAGE Lakehouse or warehouse Governed data products CONSUMPTION Dashboards and metrics AI and applications Governance, lineage and cost controls
Data flows from source systems through ingestion and processing into governed storage, then out to dashboards and applications.

04 How it goes

How does the work usually go?

  1. Assess the data sources

    We inventory the sources, review data quality and agree what the platform must answer, before any technology is chosen.

  2. Design the architecture

    We choose a lakehouse, a warehouse or a combination from your workloads, latency and governance needs, and define the data contracts.

  3. Build the pipelines

    We implement ingestion, processing, validation and reconciliation, with automated tests and orchestration.

  4. Add governance and consumption

    We add lineage and access controls and governed metrics, then connect dashboards and applications to the platform.

  5. Operate and measure

    We set up monitoring and recovery, document operations, and track freshness, quality and cost against agreed baselines.

Talk through your data

30 minutes, video call. Prefer to write? Send a message

05 Capabilities and stack

Which capabilities and technologies are involved?

  • Apache Spark
  • PySpark
  • Kafka
  • Airflow
  • dbt
  • Apache Iceberg
  • Delta Lake
  • Snowflake
  • Databricks
  • Google BigQuery

The final stack follows your requirements and what you already run. How we choose technology

06 A typical situation

What does this usually look like?

A growing business keeps finance, sales and operations data in separate systems, and each team builds its own report from its own export.

We assess the sources, consolidate them into one governed platform with quality checks, and agree the metrics that every dashboard then uses.

07 Questions

Questions people ask

A cloud data warehouse suits structured reporting and governed metrics. A lakehouse suits heavy processing next to analytics. The two can be combined. We decide from your workloads, priorities and existing investments.

Yes. A fixed-scope implementation can cover a single pipeline and its dashboard first, and the platform can extend from there. The right starting point depends on your sources and goals.

Metrics such as pipeline success rate, data freshness, quality rule pass rate and cost per workload are chosen for your system. Baselines come first, and forecasts are reported separately from measured results.

08 Who it suits

Who does this suit?

Talk through your data

Tell us where your data lives today and what you need from it. An engineer will help you decide what to build first and what can wait.

30 minutes, video call. Prefer to write? Send a message

What happens next

  1. You pick a time, or send us a message.
  2. A person at Nexstella reads what you shared before we talk.
  3. You leave with a clear next step, even when that step is to wait.