John Apollos Olal Onyango
Civic Data Consultant at Marsabit & Nyakach Strategy Initiatives
Data Science at Jomo Kenyatta University of Agriculture and Technology
Kenya
Hi, I'm John Apollos Olal Onyango!
Civic Data Consultant at Marsabit & Nyakach Strategy Initiatives
Data scientist and software engineer with hands-on experience building machine learning pipelines, ETL workflows, full-stack web and mobile applications, and AI-powered automation tools. Proficient in Python, Flutter/Dart, SQL, React, and FastAPI. Experienced in data quality assurance, geospatial analysis, and M-Pesa API integration. Final-year BSc Data Science student at JKUAT with formal training in Machine Learning, AI, and Statistical Modeling. Available full-time from June 2026.
Experience
Apollos Digital Solutions
Founder and Lead Engineer
October 2025 - Present
Engineered Python/Regex ETL pipelines for unstructured M-Pesa SMS transaction data, automating reporting into Power BI.
Integrated edge-based OCR AI for vehicle plate capture with strict Pydantic validation for data integrity.
Developed a multi-tenant SaaS architecture using PostgreSQL Row-Level Security and JWT authentication.
Automated financial report generation for a US firm, reducing a full-day manual process to minutes using FastAPI.
Education
Certificates & Badges
No certificates or badges added
Projects
No projects added
Languages
English
Skills
Analytics / Research
Python
Artificial Intelligence / Machine Learning Applications
Virtual Assistant
Administering PostgreSQL Database