Portfolio / Product 03

Analytics Automation

Designing data workflows that remove repetitive manual work, standardise reporting and turn raw inputs into reliable outputs.
AUTOMATION CASE STUDY
Manual work
↓
Replace repetitive operational steps
Consistency
↑
Same logic and validation every run
Reporting
Auto
Outputs generated on schedule
Human focus
↑
More time for analysis and decisions

The problem

Analytics processes are often simple but operationally expensive: downloading files, cleaning columns, joining sources, refreshing calculations, checking errors and preparing the same report again.

The opportunity: automate the process around the analysis — not the analyst's judgement.

The objective

Build a repeatable pipeline where data enters once, is validated and transformed, and the final output is produced without rebuilding the workflow every cycle.

Automation principle

Data → Process → Output
01 / INPUT
Collect

Pull files, API data or database records.

→
02 / CONTROL
Validate

Check schema, missing values, dates and duplicates.

→
03 / TRANSFORM
Process

Clean, join and calculate required metrics.

→
04 / GENERATE
Produce

Create the dashboard, report or dataset.

→
05 / DELIVER
Publish

Put the finished result where the team needs it.

Before → After

Manual dependency

Before

Download dataManual
Prepare filesManual
Combine sourcesManual
Quality checksManual
Build reportManual
DistributeManual

After

Data collectionAutomated
ValidationAutomated
TransformationAutomated
CalculationsAutomated
Report generationAutomated
DeliveryAutomated
The objective is not “remove humans”. It is to remove repetitive work while keeping judgement and exception handling where they add value.

Automation workflow

End-to-end
1. Trigger workflow
2. Fetch latest source data
3. Validate structure + completeness
4. Normalise fields and data types
5. Transform and join datasets
6. Calculate business metrics
7. Run quality gates
8. Generate output
9. Publish / notify
10. Log run status + errors

Interpretation

Human judgement remains important when context changes the meaning of a signal.

Decision

Commercial choices and trade-offs should not be blindly automated.

Exceptions

The system surfaces cases that require deliberate review.

System architecture

Reference architecture
SOURCE
API / Files

Shopify, Ads, Analytics, CSV, Sheets, DB

→
ORCHESTRATION
n8n / Make

Scheduling, routing and workflow control

→
DATA LOGIC
Python / SQL

Cleaning, transformations and calculations

→
INTELLIGENCE
Rules / AI

Classification, summaries and interpretation

→
DELIVERY
Dashboard / Report

Web app, PDF, Sheets or notification

Separation of responsibilities

Orchestration controls the workflow. Code handles deterministic transformations. AI is used where interpretation adds value.

Auditability

Every run can leave a trace: timestamp, source status, validation status, output status and errors.

Business impact

What the client buys
Time
Saved
Less repetitive operational work
Errors
↓
Fewer manual transformation mistakes
Frequency
↑
Processes can run more often
Scale
↑
More data without proportional effort

Value model

Manual time / runH
Runs / monthR
Hours savedH × R
Hourly cost€ / hour
Operational valueHours × Rate

Savings should be calculated from the client's real workflow, not invented.

Example automated output

Illustrative
AUTOMATION RUN

Weekly Analytics Package

Run completed successfully. Data passed validation and the latest output was published.

StageStatus
Shopify dataComplete
Paid mediaComplete
AnalyticsComplete
Quality checksPassed
Report generationComplete
DeliveryPublished
OUTPUT

Client-facing result

The client receives a clean, validated output ready for analysis and action — without managing the workflow behind it.
Revenue €128,420
Orders 1,284
AOV €100.02
Paid Spend €21,440
ROAS 5.98
Data Quality 96%

Technical stack

Selected tools

Data

SQL, Excel, Google Sheets, PostgreSQL, BigQuery

SQLPostgreSQLBigQuerySheets

Automation

n8n, Make, webhooks and API integrations

n8nMakeREST APIsWebhooks

Development

Python and JavaScript for deterministic processing

PythonJavaScriptGit

Analytics

Power BI and custom web dashboards

Power BIChart.jsDashboards

AI

LLM APIs for classification, summarisation and interpretation where appropriate

OpenAI APIClaude APIStructured Output

Delivery

Web apps, scheduled reports, files and notifications

Web AppsPDFEmailNotifications

Service process

From manual process to system
01 / ANALYSE
Map the existing workflow

Identify repetitive steps, dependencies, data sources and failure points.

02 / DESIGN
Define the architecture

Select the right combination of APIs, SQL, Python and orchestration.

03 / BUILD
Implement validation gates

Automate the workflow while making failures visible instead of silent.

04 / IMPROVE
Measure and optimise

Track reliability, manual effort removed and exceptions.