Innovative Senior Data Engineer with 8+ years of hands-on experience architecting, optimizing, and maintaining advanced ETL/ELT pipelines and distributed data systems across cloud and on-premise environments. Highly proficient in Python, SQL, orchestration, and analytics, with extensive experience in high-scale, mission-critical settings. Passionate about leveraging technology to drive data-driven decision-making and empower teams. An avid learner who enjoys mentoring and sharing knowledge with others to foster growth and improvement in the data engineering domain.…

DANIEL OJONIMI ADAJI

Innovative Senior Data Engineer with 8+ years of hands-on experience architecting, optimizing, and maintaining advanced ETL/ELT pipelines and distributed data systems across cloud and on-premise environments. Highly proficient in Python, SQL, orchestration, and analytics, with extensive experience in high-scale, mission-critical settings. Passionate about leveraging technology to drive data-driven decision-making and empower teams. An avid learner who enjoys mentoring and sharing knowledge with others to foster growth and improvement in the data engineering domain.…

Available to hire

Innovative Senior Data Engineer with 8+ years of hands-on experience architecting, optimizing, and maintaining advanced ETL/ELT pipelines and distributed data systems across cloud and on-premise environments. Highly proficient in Python, SQL, orchestration, and analytics, with extensive experience in high-scale, mission-critical settings. Passionate about leveraging technology to drive data-driven decision-making and empower teams. An avid learner who enjoys mentoring and sharing knowledge with others to foster growth and improvement in the data engineering domain.

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Work Experience

Senior Data Engineer at Moniepoint Group
June 1, 2022 - November 8, 2025
Led the development and deployment of scalable ETL/ELT solutions using Airflow, ClickHouse, and Python. Designed and developed data pipelines to streamline data ingestion and reporting workflows, enhancing data accessibility and reducing processing time by 50%. Collaborated with cross-functional teams to implement data solutions that improved business intelligence and analytics capabilities, driving a data-driven culture within the organization.
Data Engineer II at Microsoft (Azure Cloud and AI, Business Application Group)
July 1, 2024 - July 1, 2024
Created Python-based data transformation libraries for Azure Synapse, reducing processing time by 60% and COGs by 40%. Managed and maintained ETL on Azure Data Lake Storage and Power Platform, supporting 200% daily active usage growth.
Analyst II at KPMG
April 1, 2022 - April 1, 2022
Migrated enterprise data from SAP using T-SQL and MS SQL, ensuring 100% business continuity. Developed automated reporting solutions, reducing analysis times by 65%. Conducted data quality assessments, ensuring compliance with industry standards.
Data Engineer at Sidmach Technologies
June 1, 2021 - June 1, 2021
Developed ETL processes to ingest data from SQL Server to Azure Data Lake with Data Factory and conducted data validation. Optimized SQL queries, improving performance by 65%. Participated in pipeline design and implementation, enhancing data accessibility for end-users.
Data Engineer at Sigit Technologies
March 1, 2020 - March 1, 2020
Built scalable data pipelines and managed on-premises databases while ensuring data accuracy and integrity. Engaged in system maintenance and troubleshooting, serving a user base of 2M.
Graduate Assistant/Instructor at Edo State Polytechnic, Usen
October 1, 2017 - October 1, 2017
Mentored and guided final-year projects with 70%+ of mentored students achieving high academic distinctions.

Education

B.Sc, Computer Science at Federal University Lokoja
October 1, 2016 - October 1, 2019

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