Summary
Overview
Work History
Education
Skills
Additional Information
Training
Websites
Timeline
Generic
COLLINS ONDIEK

COLLINS ONDIEK

Nairobi

Summary

Results-driven Technical Data Specialist at SHOFCO with expertise in Python analytics and SQL database management. Proven track record in delivering actionable insights through data analysis and visualization. Adept at training teams and enhancing operational efficiency, leveraging strong collaboration skills to drive community engagement and project success.

Overview

11
11
years of professional experience

Work History

Technical Data Specialist

SHOFCO
09.2023 - Current
  • Gather, clean, and validate large-scale datasets to ensure accuracy and data integrity.
  • Conduct exploratory data analysis (EDA) to identify trends, anomalies, performance bottlenecks, and failure patterns.
  • Apply Python analytics tools (Pandas, NumPy, Scikit-learn, Matplotlib) for statistical analysis and insight generation.
  • Extract, structure, and manage data efficiently using SQL.
  • Develop automated reports and interactive dashboards using Power BI and Google Sheets.
  • Translate analytical findings into actionable, data-driven recommendations for projects and stakeholders.
  • Design data structures and data quality assessment processes to support AI/ML model evaluation environments.
  • Collaborate with developers to diagnose technical issues, and improve system reliability.
  • Detect data inconsistencies, and optimize workflows to enhance operational efficiency.
  • Structure and integrate program data into the SUN Welfare System.
  • Train teams on the effective use of the welfare system and data tools.
  • Monitor and analyze key impact metrics, including member retention, and project outcomes.
  • Create data pipelines aligned with project objectives to ensure timely, accurate, and reliable data availability.

Community Engagement and Leadership (Additional Responsibilities):

  • Supports community outreach and engagement activities within informal settlements in Kenya.
  • Assists in mobilizing community members for youth, education, health, and social development initiatives.
  • Acts as a liaison between community members and program teams to enhance participation and inclusion.
  • Contributes to mentorship and leadership activities for youth and community groups.

Account Payables and Receivables

Shade Hotel
05.2021 - 11.2022
  • Managed end-to-end accounts payable and receivable processes, including invoicing, billing, collections, and reconciliations.
  • Prepared and filed statutory tax returns and deductions in compliance with regulatory requirements.
  • Processed vendor payments and staff reimbursements, ensuring accuracy and timely approvals.
  • Resolved billing and payment discrepancies with clients and suppliers.
  • Supported month-end closing, reporting, and audit processes through accurate financial documentation.

Food and Beverage Control

Temba Hotel
02.2019 - 04.2020
  • Managed inventory control processes to ensure optimal stock levels, accurate tracking, and minimal variances.
  • Conducted pricing and menu analysis to support profitability and cost recovery objectives.
  • Implemented cost control measures to monitor food and beverage expenses and improve margin performance.
  • Reduced waste through monitoring consumption patterns, enforcing portion controls, and improving stock handling practices.

Data Clerk

Housing Finance
05.2015 - 12.2018
  • Updated account opening forms and client records in the new system.
  • Prepared and organized archival materials for easy retrieval.
  • Performed data cleansing to ensure accuracy and consistency.
  • Received, recorded, and tracked files to maintain proper documentation.

Education

Bachelor of Commerce - Accounting & Finance

Pwani University
Kilifi, Kenya
10-2014

Kenya Certificate of Secondary Education -

Otieno Oyoo High School
Kisumu, Kenya
11-2008

Kenya Certificate of Primary Education -

Nyang'ande Primary School
Kisumu, Kenya
11-2004

Skills

  • Data analysis and visualization
  • Python programming
  • Pandas, NumPy, and SciPy
  • Matplotlib and Seaborn
  • SQL database management
  • Excel proficiency
  • Power BI expertise
  • Machine learning techniques
  • Supervised and unsupervised learning
  • Model evaluation and validation
  • Anomaly detection strategies
  • Data management and cleaning
  • ETL pipeline development
  • Archival and record management
  • Statistical analysis methods
  • Hypothesis testing procedures
  • Trend detection analysis
  • Failure pattern identification
  • Reporting and dashboards
  • Automated reporting systems
  • Performance metrics tracking
  • Interactive dashboard creation
  • Collaboration and training support
  • Team assistance and troubleshooting
  • Data governance practices

Additional Information

Strong interest in AI/ML evaluation, performance analytics, and benchmarking frameworks, Ability to analyse finance-sector tasks and input types, Available for remote, global roles

Training

Certificate in Data Science, ALX, 2024-2025, Python, Data Analysis, SQL, Machine Learning (supervised and unsupervised learning), Data Visualization

Timeline

Technical Data Specialist

SHOFCO
09.2023 - Current

Account Payables and Receivables

Shade Hotel
05.2021 - 11.2022

Food and Beverage Control

Temba Hotel
02.2019 - 04.2020

Data Clerk

Housing Finance
05.2015 - 12.2018

Bachelor of Commerce - Accounting & Finance

Pwani University

Kenya Certificate of Secondary Education -

Otieno Oyoo High School

Kenya Certificate of Primary Education -

Nyang'ande Primary School
COLLINS ONDIEK