Nana Yaa

ABOUT

Nana Yaa Damptey

Data Migration and Integration Engineer

Nana Yaa Damptey is a data engineer specialized in data migrations, helping operational agencies in the property and recruitment industry move critical business data safely between CRM and SaaS platforms. Migration work spans more than 50 projects, backed by SQL and Python scripts and ETL workflows built for zero data loss during complex transitions.

Core expertise spans Python and SQL and its dialects, including MySQL, T-SQL and Postgres, alongside modern data tooling like DuckDB and SQLMesh. Every project is backed by rigorous validation practices that catch discrepancies before they become costly problems.

naya_portfolio
<naya_portfolio> Script.sql

Migration workflow

Tap a step for details

01 Data discovery 02 Scoping 03 Extract 04 Cleanse & transform 05 Track changes 06 Map fields 07 Test & validate 08 Go live 09 Post-live support

PORTFOLIO

Projects

⏳ Pending

Property Data Cleansing Toolkit

A set of Python utility scripts for cleaning and standardizing property data. Matches inconsistent first-line addresses to full property addresses, cleans and normalizes mobile phone numbers, scrapes EPC records, and automates full document transfers from FTP servers to AWS S3 buckets.

Python AWS S3 FTP Web Scraping
⏳ Pending

End-to-End Migration Pipeline with Version Tracking

A full end-to-end data migration pipeline built with DuckDB and SQLMesh, using Dolt to track and verify version changes at every stage of the migration, giving complete visibility into what changed and when.

DuckDB SQLMesh Dolt
⏳ Pending

Data Migration Tool Platform

Building a data migration tool platform that transforms source data into a target system's schema requirements, output as ready-to-import CSVs. In development as a commercial product.

Python Schema Mapping CSV

SYSTEMS

Systems migrated from

RecTech

Bullhorn Vincere Access RDB Seven20 Tracker Avionte JobAdder JobDiva Mindscope CURA Microdec Arithon + more

PropTech

Alto Street Veco Fixflow PayProp SmartInventories + more

Other systems

SharePoint Spreadsheets

CONTACT

Get in touch

Open to conversations about data migration work, SQL and ETL problems, or mentoring in data.