About

Hi, I'm Alessandro.

I'm an analytics engineer and data scientist with over seven years' experience across big tech, media, consulting and financial services. Originally from Italy, I'm now based in London. I've been helping organisations turn scattered data into reliable, automated reporting, and I'm happiest when a process that used to take hours runs quietly on its own.

I hold an MSc in Cyber Security with Distinction and a BSc in Data Science, so I build with care: secure, tested and documented. I work in English, Italian, Spanish and French, and I share what I learn in free guides, cheat sheets and puzzles.

7+ years in dataMSc with Distinction4 languages7 certifications
Alessandro Ecclesie Agazzi

Good decisions need good data. Good data needs structure, tests and automation. That is what I build.

Experience.

Seven years of turning data into decisions, from consulting to big tech.

2025to present

Data, analytics and automation

Big Tech company, London
  • Build AI assistant integrations that let business teams log and query engagement data in plain English.
  • Design and maintain a unified analytics tool in Swift and Python that brings many separate data sheets into one interface and automates legacy reports.
  • Automate executive reporting end to end, cutting preparation from hours to minutes.
  • Lead the migration of engagement data models across teams, with web interfaces for launch tracking.
PythonSwiftAI integrationsAutomation
2023to 2025

Analytics Manager

Leading media and entertainment company, London
  • Built forecasting models that guided product and content upgrade decisions.
  • Delivered automated dashboards in SQL, Python, Tableau and Power BI on Google Cloud and Adobe Analytics data.
  • Ran A/B test analysis to improve engagement and commercial strategy.
  • Managed and mentored a graduate analyst.
SQLForecastingA/B testingTableauPower BIGCP
2022to 2023

AI and Data Consultant

Big Four professional services firm, London
  • Built a finance dashboard for an automotive client that made supply chain decisions 35% faster.
  • Engineered an ETL process that improved decisions on technical staffing.
  • Developed a new patient catalogue for an international healthcare system.
  • Managed data operations and platform development for a major infrastructure project in the Middle East.
ETLDashboardsData platformsStakeholders
2020to 2022

Data Scientist

Leading UK wealth management firm, UK
  • Developed interactive BI dashboards that became essential for finance, investment and marketing teams.
  • Designed and built a Snowflake schema from scratch for web-scraped data, enriched with Python automation.
  • Created bots and automations with Python and Power Automate that removed hours of manual work across departments.
SnowflakePythonPower AutomateBI
2018to 2019

Commercial Analyst

Fortune 500 electronics distributor, Italy and UK
  • Provided market analysis that shaped EMEA strategy and competitive positioning.
  • Improved coordination between suppliers and sellers, making the supply chain more responsive.
Market analysisEMEA

Education.

Cyber security, data science and languages: a mix that shows in everything I build.

2018 to 2020

MSc Cyber Security and Human Factors

Bournemouth University. Thesis on GDPR and e-learning platforms.

Distinction
2022 to 2023

BSc Data Science

University of Gloucestershire. Programming, mathematics and AI tools and concepts.

Sponsored degree
2014 to 2018

BA Foreign and International Languages

University in Italy. Languages, cultures and international communication.

Certifications.

AWSAWS Certified Cloud PractitionerAmazon Web Services
AZAzure Data FundamentalsMicrosoft
MLDataiku MLOps PractitionerDataiku
DLMachine Learning Engineering for ProductionDeepLearning.AI
ICBusiness Analytics: From Data to DecisionImperial College Business School
UCSQL for Data ScienceUniversity of California, Davis
GUsing Python to Interact with the Operating SystemGoogle

Skills and languages.

Languages

PythonSQLSwift and SwiftUIC++

Warehousing and ETL

SnowflakeMS SQL ServerMatillionPentahodbt

BI and visualisation

Power BIDAXTableauData storytelling

Cloud

AWSMicrosoft AzureGoogle Cloud

Practices

Data modellingForecastingA/B testingAutomationData qualityGit
ItalianNative
EnglishFluent
SpanishAdvanced
FrenchBasic

Volunteering.

Giving back has always been part of the plan.

🏗️Operazione Mato Grosso2008 to 2018

Fundraising activities that helped build a hospital and a school in Lima, Peru.

🥫Banco Alimentare2008 to 2012

Food collection drives supporting families in need.

⚽Youth football coach2010 to 2012

Coached a team of children aged 8 to 10.

Simple from start to finish.

A clear process with no surprises.

1

Discover

Talk through the decisions to be made, the questions that can't be answered yet, and the data already available.

2

Build

Model, test, automate and visualise the data step by step, with regular check-ins along the way.

3

Hand over

Document everything and explain it in plain language, so the team can run it with confidence.

The toolkit.

Proven tools, chosen to fit what organisations already run on.

SQLPythonpandasdbtSnowflakePower BIDAXPower QueryDuckDBPostgreSQLExcelGoogle SheetsApps ScriptGitGitHub ActionsSwiftSwiftUIScriptableJinjaYAMLSQLPythonpandasdbtSnowflakePower BIDAXPower QueryDuckDBPostgreSQLExcelGoogle SheetsApps ScriptGitGitHub ActionsSwiftSwiftUIScriptableJinjaYAML
Data modellingStar schemasData qualityETL and ELTAutomationDashboardsTime intelligenceWindow functionsAPIsJSONCI/CDDocumentationCybersecuritySEOWeb designData modellingStar schemasData qualityETL and ELTAutomationDashboardsTime intelligenceWindow functionsAPIsJSONCI/CDDocumentationCybersecuritySEOWeb design

Want the full picture?

Ask for my CV, or just say hello.