$ whoami

Luke Agbetu

Data Engineer · Spark · Databricks · Airflow · AWS / Azure / GCP

# I move 10 million records before you finish your coffee. 9+ years building data platforms and banking systems across Nigeria, Sierra Leone, Germany and the US.

Portrait of Luke Agbetu
● status: open to work
STAGE 1 · INGEST10M+records / day, AT&T telecom platform
STAGE 2 · OPTIMIZE60%query performance gain, DbConn
STAGE 3 · DEPLOY3clouds: AWS · Azure · GCP
STAGE 4 · RUNTIME9+years in production

$ ./jobs --status=shipped --top=6

STATUSJOBORGSTACK
● SHIPPEDTelecom Customer Data ETL ModernizationAT&TPySpark · Airflow · Spark
● SHIPPEDDelta Lake Performance OptimizationAT&TDatabricks · Delta Lake
● SHIPPEDData Quality & Anomaly Detection FrameworkAT&TAirflow · Python · SQL
● SHIPPEDAWS / Azure Medallion Pipeline BuildoutExact TrustAWS · Azure · Databricks
● SHIPPEDSQL Performance Optimization & ReportingDbConnSQL Server · T-SQL
● SHIPPEDOracle Flexcube Upgrade — v6.2 to v14.0Skye Bank (SL)Oracle Flexcube
$ ./jobs --all  # show all 34 projects$ ./jobs --top=6  # hide full list

fisher_investments (2026 – present)

  • Data engineering — details coming soon · Python, SQL ● ACTIVE

att (2025 – 2026)

  • Telecom Customer Data ETL Modernization · Python, PySpark, Airflow, Spark
  • Databricks Delta Lake Performance Optimization · Databricks, Delta Lake, PySpark
  • Data Quality & Anomaly Detection Framework · Airflow, Python, SQL

exact_trust (2023 – 2024)

  • AWS / Azure Medallion Data Pipeline Buildout · AWS, Azure, Databricks, Delta Lake
  • Vulnerability Analytics & Compliance Dashboard · Rapid7, Power BI, Python
  • Sentinel & Tines Security Automation Playbooks · Sentinel, Logic Apps, Tines, SOAR

dbconn (2023)

  • SQL Performance Optimization & Reporting Automation · SQL Server, T-SQL, Crystal Reports

skye_bank_sl (2020 – 2022)

  • B2W-W2B (Bank-2-Wallet) with Africell · USSD, API, Fintech
  • Oracle Flexcube Upgrade — v6.2 to v14.0 · Oracle Flexcube, Data Center
  • Skye Web — Internet Banking Platform · Internet Banking, REST API, OTP
  • Skye Alert — SMS Transaction Notification System · REST API, SOAP, SMS Gateway
  • Real-Time Payment Portal — Mercury Limited · Payment Portal, REST API
  • ProcessMaker Workflow Implementation · ProcessMaker, Workflow
  • NRA ITAS Integration — National Revenue Authority · Government API, Real-Time
  • Mastercard Debit Card — Instant Issuance · Mastercard, Core Banking
  • Microsoft 365 Email Migration — SL & Guinea · Microsoft 365, Migration

uba_sierra_leone (2020)

  • EDSA Electricity Vending — LEO WhatsApp & Facebook Banking · WhatsApp Banking, Facebook, API

gtbank_sierra_leone (2015 – 2019)

  • USSD Banking (*3737#) Implementation · USSD, REST API, VB.Net
  • GTBank Internet Banking & GAPS Platform · Internet Banking, ASP.Net live
  • GT-Simpay Mobile Web Service · Web Services, REST API
  • SME Market Hub · Web Portal, PHP, MySQL
  • ATM Omni-Channel Enhancement · ATM, Postilion, API
  • Mobile Account Opening Solution · Mobile, Android, REST API
  • USD Mastercard Debit Card Issuance · Mastercard, USD Card
  • e-STR Suspicious Transaction Reporting App · AML, ASP.Net, SQL Server
  • US Visa Collection System (GTCollection) · Payment Portal, ASP.Net
  • TSA Application — Sierra Leone Government Reporting · Government, TSA, VB.Net

unified_payment_services (2015)

  • POS Super Settler — Merchant Settlement Application · VB.Net, Oracle, POS

powersoft (2012 – 2015)

  • Power HMO — Medexia Limited · VB.Net, SQL Server, HMO live
  • Revenue Collection System — UDUTH Sokoto · VB.Net, SQL Server
  • Power Suite — Hotel Management Solution · VB.Net, SQL Server, ERP
  • Power Library — School Library Solution · VB.Net, SQL Server
  • Power POS — Multi-Company Implementations · VB.Net, SQL Server, POS
  • Sales Force Automation — Procter & Gamble Nigeria · Android, Java, Bluetooth

$ git log --career --oneline

2026 – nowData Engineer @ Fisher Investments · TX
2025 – 2026Data Engineer @ AT&T · USA
2023 – 2024Data Engineer / Cloud & Analytics @ Exact Trust · Dallas, TX
2023Data Engineer / SQL Developer @ DbConn · Hamburg, DE
2020 – 2022Lead, Information Technology @ Skye Bank · Freetown, SL
2020Lead, Digital Banking & Sales @ UBA · Freetown, SL
2015 – 2019Lead Software Developer @ GTBank · Freetown, SL
2015Senior Software Developer @ Unified Payment Services · NG
2012 – 2015Software Developer @ Powersoft Integrated Solutions · NG

$ cat stack.yml

languages:
  • Python / PySpark
  • SQL · T-SQL · PL/SQL
  • Java · C# · PowerShell
data_engineering:
  • Apache Spark · Databricks
  • Airflow · Kafka · dbt
  • Delta Lake · ETL/ELT
cloud_and_db:
  • AWS · Azure · GCP
  • Snowflake · Redshift · BigQuery
  • Oracle · PostgreSQL
security_devops:
  • Sentinel · Logic Apps · Tines
  • Docker · Kubernetes
  • Terraform
certs:
  • AWS Data Engineer – Associate
  • AWS Cloud Practitioner
  • CompTIA Security+ CE
education:
  • MSc Computer Science, Towson University (2025)
  • BSc Computer Science & Mathematics, Fountain University (2011)
  • Paper: SARS-CoV-2 detection in CT scans, ViT + GNN — MDPI Algorithms