"Daniel delivered the inventory platform on time and exceeded our expectations. 95 percent adoption in 30 days speaks for itself."
— Chief Operating Officer
Defem Autocare Ltd
"Daniel's SQL optimization work reduced our document retrieval from 15+ minutes to under 30 seconds. Zero downtime, zero audit findings."
— Data Systems Lead
Federal Ministry of Works
SQL Server
Indexing
Query Tuning
82% performance gain on 2.3M+ rows. From 45 seconds to 8 seconds.
Python
Prophet
scikit-learn
65% reduction in emergency procurement using Python and machine learning.
ReactNode.jsAWS
Full-stack threat detection platform. Managed 2 developers across 3 time zones.
Result: 1,000+ daily API events
dbtSnowflakeSQL
Rebuilt Excel reporting into dbt. Star schema, incremental models, 40+ data quality tests.
Result: 45min → 3min refresh on 2.3M+ rows
AWS LambdaS3RDS
End-to-end ETL using Lambda, S3, RDS, Power BI. Infrastructure as Code.
Result: 10,000+ daily records, sub-5min latency
PythonProphetpandas
Demand forecasting model with cross-validation. Established procurement and data team cadence.
Result: 65% reduction in emergency procurement
SQL ServerIndexing
Redesigned SQL architecture and indexing on 2.3M+ rows. Delivered 8 Power BI dashboards.
Result: 82% faster queries (45s → 8s)
SQL ServerPower BIPython
Led integration of 3 vendors. Cut feature list by 30% after user research.
Result: 95% user adoption in 30 days
Power BISQLLean Six Sigma
Led Lean Six Sigma process improvement. Built supplier performance dashboard.
Result: Supplier on-time 87% → 98% | Manual effort 40 → 14 hrs/week
Power BIDAXSQL
Delivered 8 executive dashboards with defined SLAs. Adoption program for 12 users.
Result: Sub-10-second queries | 30% fewer tickets | 2 promotions
Power BISQL ServerETL
Federal Ministry: Migrated 10,000+ records. Built compliance dashboards.
Result: Zero downtime | Audit prep 3 weeks → 3 days
About This Portfolio
All projects come from real work in production environments at Defem Autocare, Federal Ministry of Works, and ArmorAI (2022-2025).
Every metric is real: 82% faster queries, 65% reduction in emergency procurement, 95% user adoption, zero audit findings.
📍 Lagos, Nigeria GMT+1 | 🌍 Open to remote worldwide
"Find the real constraint. It is almost never technical."