Adrian Kiprono Tuimur
Nairobi
Summary
Data Analytics Developer with expertise in Python, SQL, ETL pipelines, and BI tools. Skilled at developing data integration workflows, dashboards, and predictive models to support business intelligence. Experienced in cloud platforms, big data systems, and relational/non-relational databases. Strong foundations in data modeling, statistical analysis, and automation with a track record of improving efficiency and delivering actionable insights.
Highly motivated and detailed-oriented candidate passionate about using data to improve business performance and customer experience. Skilled at leveraging data to develop actionable solutions to business challenges and utilizing data mining and data visualization to create meaningful insights. Excellent technical aptitude and knowledge of programming languages, data analytics and data visualization.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Data Analytics Intern
Safaricom PLC
06.2025 - 10.2025
- Designing and implementing data pipelines using Apache NiFi, Informatica Intelligent Data Management Cloud (IDMC), and Informatica PowerCenter to ensure reliable data ingestion, transformation, and integration across enterprise systems
- Understanding of data strategies including data pipelines. Knowledge of NIFI, informatica or any other ETL capabilities
- Extracted, transformed, and managed large datasets using Oracle 12c+ databases to support enterprise data workflows and analytics
- Collaboration with cross-functional teams to streamline data operations, enhance data quality, and support analytics initiatives
Network Operations Center
JTI
01.2023 - 04.2023
- updating ticketing system, making sure tracks are followed, sometimes follow up with field teams who are investigating fiber cuts, node failures
- Assist senior NOC engineers, dispatch tickets, help follow up with field teams if there is hardware issues, check service provider links etc
Fullstack Developer (Project-Based)
Moringa School
03.2020 - 04.2020
- - Built a full-stack web application integrating Django, SQL, and JavaScript.
- - Designed data-driven features leveraging APIs and database structures.
- - Improved reporting workflows, reducing report turnaround time by 40%.
Education
Bachelor of Science - Data Analytics
Strathmore University
Nairobi, Nairobi Province, Kenya07-2025
Fullstack Development Certificate - undefined
Moringa School
03.2020
Skills
- Programming & Scripting: Python, SQL, UNIX/Linux, JavaScript, Bash
- ETL & Data Engineering: Apache NiFi, Informatica IDMC/IICS, Kafka, Data Pipelines
- Databases: Oracle, PostgreSQL, MySQL, Hive, MongoDB, Cassandra, Redis
- BI & Visualization: Power BI, Tableau, Excel, Matplotlib, Pandas
- Cloud & Infrastructure: AWS (Cloud Practitioner), Docker, Kubernetes, VMware
- Other Tools: Git/GitHub, APIs, Agile, CCNA Networking
- NoSQL databases
- Time series analysis
- Data integration
- Python programming
- ETL processes
- SQL programming
- Tableau
Websites
Accomplishments
- Increased data processing efficiency by 30% using optimized Python scripts.
- Automated dashboard reporting, reducing preparation time by 25%.
- Built predictive models achieving 85% accuracy in student success forecasting.
- Developed BI web applications, improving reporting efficiency by 40%.
Certification
- AWS Certified Cloud Practitioner (in progress/target)
- Oracle Database Administration (in progress/target)
- CCNA – Networking Fundamentals
- ICDL – International Computer Driving License
Timeline
Data Analytics Intern
Safaricom PLC
06.2025 - 10.2025
Network Operations Center
JTI
01.2023 - 04.2023
Fullstack Developer (Project-Based)
Moringa School
03.2020 - 04.2020
Fullstack Development Certificate - undefined
Moringa School
Bachelor of Science - Data Analytics
Strathmore University