Data Engineering Consultancy

Build
Pipelines
That Scale.

Freelance data engineering for businesses that need robust, production-grade data infrastructure — fast.

Start a Project View Services
Apache Spark· dbt· Airflow· Kafka· Snowflake· BigQuery· Databricks· AWS· GCP· Azure· Python· Terraform· Apache Spark· dbt· Airflow· Kafka· Snowflake· BigQuery· Databricks· AWS· GCP· Azure· Python· Terraform·

Data infra that actually works

DataBolt Technologies is a freelance data engineering consultancy helping businesses build, fix, and scale their data infrastructure — without the overhead of a full in-house team.

Whether you're dealing with brittle pipelines, a warehouse that's become impossible to query, or need to move fast on a new data product, DataBolt plugs in and delivers.

Remote-first. UK-based. Available globally.

50+
Projects Delivered
8+
Years Experience
100%
Remote Capable
48h
Typical Onboarding
What I Do

Services

Pipeline Engineering

Design and build reliable data pipelines using Airflow, Prefect, or Dagster. From raw ingestion to clean, tested transformations in your warehouse.

🏗

Data Warehouse Design

Architect scalable data models in Snowflake, BigQuery, or Redshift. dbt-first approach. Star schemas, dimensional modelling, the lot.

Cloud Data Platform

Migrate or build cloud-native data platforms on AWS, GCP, or Azure. Lakehouse architecture, cost optimisation, and infrastructure-as-code.

📡

Streaming & Real-Time

Event-driven architectures with Kafka, Kinesis, or Pub/Sub. Real-time data products and low-latency pipelines for time-sensitive use cases.

🔍

Data Quality & Observability

Implement testing frameworks, data contracts, and monitoring with Great Expectations, dbt tests, and Monte Carlo. Fix silent failures before they cost you.

🚀

MLOps & Feature Stores

Bridge the gap between data engineering and ML. Feature pipelines, model serving infrastructure, and experiment tracking that your DS team will love.

Tech Stack

Tools of the trade

A pragmatic toolkit built from real production experience — not certifications. If it ships reliable data, it's in the bag.

PythonCore
SQLCore
dbtTransform
AirflowOrchestration
PrefectOrchestration
SparkProcessing
KafkaStreaming
SnowflakeWarehouse
BigQueryWarehouse
DatabricksLakehouse
AWSCloud
GCPCloud
TerraformInfra
DockerInfra
GitVersion Control
FivetranIngestion
How It Works

From brief to production

01

Discovery Call

We talk through your current setup, pain points, and what good looks like for your team. No commitment required.

02

Scoping & Proposal

A clear proposal with delivery milestones, timeline, and a fixed or day-rate fee. No surprise invoices.

03

Build & Iterate

Async-first work that fits around your team. Weekly check-ins, code reviews, and shared docs throughout.

04

Handover & Support

Full documentation, runbooks, and an optional retainer to keep things running smoothly post-launch.

Ready to build something?

Tell me about your project — even if it's just a vague idea. I'll let you know if and how I can help, usually within 24 hours.

Email hello@databolt.info LinkedIn linkedin.com/in/databolt
Based UK — available globally
Response Within 24 hours