India-built AI & blockchain engineering since 2017 · Serving clients worldwide

AI & Data

Data Warehouse Development

Data warehouse development builds the central, trusted store where your operational data becomes consistent and queryable. Speqto helps CTOs, data leads and finance teams pick between Snowflake, BigQuery and Redshift, model the data well and run pipelines that stay accurate and affordable.

  • Prototype in weeksProof before big budgets
  • Weekly demosSee progress, not slides
  • You own the codeFull IP assignment
  • 128+ engineersFive offices, three continents

Choosing between Snowflake, BigQuery and Redshift

All three are capable. Snowflake separates storage and compute with virtual warehouses and strong data sharing. BigQuery is serverless, priced by scanned data or reserved slots, and sits naturally in Google Cloud. Redshift fits AWS-centred estates and offers serverless and provisioned modes. Lakehouse options built on Databricks or Iceberg suit heavy machine learning use. Data residency and security requirements can also narrow the options.

Decide by where your data and skills already sit, concurrency patterns, governance needs and how costs behave under your query workload. We run small proof-of-value tests with your data before recommending, because price comparisons on paper mislead. Open table formats such as Iceberg and Delta increasingly blur the lines, letting several engines read the same data. We consider them where lock-in matters, but a simple managed warehouse is often the faster, cheaper route for teams without dedicated platform engineers.

Modeling for the questions people ask

Dimensional modeling still works: facts for events, dimensions for the things you describe them by, with slowly changing dimensions where history matters. Data Vault suits heavily audited, many-source environments, while wide tables help specific dashboards. The skill is choosing grain carefully and agreeing definitions such as revenue, active customer or churn with the business. Naming conventions keep tables predictable for analysts.

A layered structure of raw, staged and curated models keeps lineage clear. We write transformations in dbt with tests for uniqueness, nulls and relationships, document metrics, and add freshness checks so a failed load shows up before the board pack does. Slowly changing history is handled explicitly, with snapshots or effective-date columns, so last year's report does not silently change when a customer moves region. Surrogate keys, late-arriving data and deleted source records are handled by documented rules.

Ingestion, governance and cost control

Data arrives through managed connectors such as Fivetran or Airbyte, change data capture with Debezium, event streams on Kafka or Kinesis, and batch files. Orchestration with Airflow or Dagster handles dependencies and retries. We pick ELT over ETL in most cloud setups so raw data is retained for reprocessing. Pipelines include alerts for late data, schema drift and failed tests.

Governance covers role-based access, column masking for personal data, audit logs and clear ownership of each dataset. Cost control means clustering and partitioning, warehouse auto-suspend, query monitoring, and alerts on runaway jobs. AI-assisted tooling helps with documentation and lineage, while engineers review the output. Self-service users need a curated layer with clear names and descriptions. Cost reports by team, query tags and budgets encourage responsible use, and periodic reviews retire unused tables, which keeps both storage bills and confusion in check.

What we do

What our Data Warehouse Development team delivers

Specific work we do for clients, with the senior people who do it.

  • Platform selection and trials

    A comparison of Snowflake, BigQuery, Redshift or a lakehouse using your data volumes, queries and team skills. Includes cost modeling.

  • Dimensional and Data Vault modeling

    Fact and dimension design with agreed metric definitions, history handling and documented lineage. Includes metric definitions. Includes agreed metric definitions.

  • ELT pipelines with dbt

    Tested, version-controlled transformations orchestrated with Airflow or Dagster and monitored for freshness. Includes CI checks. Includes automated tests in CI.

  • Data ingestion and CDC

    Connectors, change data capture and streaming feeds from databases, SaaS tools and event sources. Includes schema drift handling.

  • Warehouse migration

    Moves from legacy on-premise warehouses or between cloud platforms with reconciliation of totals and history. Includes totals reconciliation.

  • Governance and cost optimization

    Access control, masking, usage monitoring and tuning that keep warehouse spend predictable. Includes budget alerts and tagging. Includes budget alerts.

Why Speqto

A team you can rely on from the first call

The habits that keep projects calm: clear scope, visible progress and engineers who stay accountable.

  • Building since 2017

    Nine years of shipping web, mobile, AI and blockchain products for startups and enterprises.

  • 128+ engineers

    A bench of senior engineers, designers and QA, so one person leaving never stalls your product.

  • Offices on three continents

    Noida HQ with teams in Surat, London, the US and Ho Chi Minh City for overlapping working hours.

  • AI-first workflow

    AI-assisted coding, testing and reviews speed delivery, with a named human accountable for every merge.

  • Weekly demos

    You see working software every week and can redirect early, long before a release surprise.

  • You own everything

    Full IP assignment, repository access from day one and an NDA before we talk details.

How we deliver

A proven process from idea to scale

Transparent, agile delivery with weekly demos and clear milestones, so you always know what is shipping and why.

  1. 01

    Discover

    Workshops to understand goals, users, data and success metrics.

  2. 02

    Plan

    Architecture, roadmap, estimate and a team shaped to your needs.

  3. 03

    Design

    UX flows, prototypes and technical design validated with stakeholders.

  4. 04

    Build

    Agile sprints with weekly demos, code reviews and automated testing.

  5. 05

    Launch

    Secure deployment, monitoring and a smooth go-live.

  6. 06

    Scale

    Ongoing optimization, new features and support as you grow.

Technology

Tools and platforms for Data Warehouse

The stack our engineers use on this kind of work every week.

  • Snowflake
  • GOGoogle BigQuery
  • AMAmazon Redshift
  • dbt
  • Apache Airflow
  • DADagster
  • FIFivetran
  • AIAirbyte
  • DEDebezium
  • Apache Kafka
  • Databricks
  • Terraform
Outcomes

What you can expect

Every engagement is tied to measurable business results, not just deliverables.

01

One agreed set of numbers

Shared definitions and tested models end disputes over which report is correct. Dashboards agree with finance reports.

02

Faster analysis

Well-modelled, partitioned data returns answers in seconds without analysts rebuilding joins. without analysts rebuilding the same joins.

03

Predictable spend

Monitoring and workload tuning prevent surprise cloud bills as usage grows. Finance sees spend by team.

FAQ

Data Warehouse Development FAQs

Straight answers on cost, timelines, IP ownership, team setup and how we work. Cannot find yours? Ask a solutions architect directly.

Snowflake, BigQuery or Redshift: which should we choose?

Match the platform to your cloud, skills and workload. Snowflake offers flexible compute isolation, BigQuery is serverless and pairs with Google Cloud, Redshift suits AWS. A proof of value on your own data decides better than feature lists.

What is the difference between a data warehouse and a data lake?

A warehouse stores modelled, structured data for reliable reporting. A lake holds raw files of many formats cheaply. Lakehouse designs combine both, and many organizations use raw storage feeding a modelled warehouse layer. Both can work together.

Why use dbt for data warehouse transformations?

dbt keeps SQL transformations in version control with tests, documentation and lineage. It makes changes reviewable, catches data quality problems early and works across Snowflake, BigQuery and Redshift. It also supports documentation, lineage and review.

How do you control data warehouse costs?

Use partitioning, clustering, auto-suspend, query monitoring and resource limits, avoid unnecessary full refreshes and review heavy queries regularly. Cost alerts catch unexpected spikes before the invoice does. Budgets and alerts help. Cost reviews should be regular.

Client reviews

Rated 5.0/5 by clients on Clutch

Independent, verified reviews from founders and technology leaders we have worked with. Read them in full on each platform.

“What I found most impressive about Speqto Technologies was their profound technical depth.”

Andrea Daminelli Founder & Co-CEO, Daze Milan, Italy · Blockchain development for an EV charging company
Verified review on Clutch

“The project management throughout this complex undertaking was exceptionally proactive and structured.”

Rostyslav Burylo CEO, Lynksen Lisbon, Portugal · Blockchain development
Verified review on Clutch

“Their ability to translate complex cryptographic concepts into actionable, business-aligned strategies set them apart.”

Oleksandr Sendulskyi Senior Marketing Manager, BINTIME IT Company Ukraine · Blockchain development services
Verified review on Clutch

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