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Skills

  • Analytics
  • Data Analysis
  • Data Modeling
  • Data Visualization
  • Machine Learning
  • Microsoft Excel
  • Power BI
  • R Programming
  • Regression Testing
  • Statistical Analysis
  • Tableau

Services

  • Data Science and Analytics

    $30/hr Starting at $50 Ongoing

    Dedicated Resource

    I am Sheila Opiyo, and I offer a comprehensive suite of services in data science and analytics that leverage my advanced technical skills to drive business insights and operational efficiencies. Proficient...

    AnalyticsData AnalysisData ModelingData VisualizationMachine Learning

About

Unlocking Potential Through Data: Precision Insights, Powerful Impact.

I’m Sheila, a passionate data science and machine learning professional with a drive to solve real-world problems using data. My journey in this field has been shaped by a mix of technical challenges, teamwork, and the thrill of seeing numbers turn into actionable insights.

My work in data analysis started with a fascination for understanding how small details can impact big decisions. I began my career in project-based roles, where I quickly learned that data was central to effective decision-making. Over time, I transitioned into roles focused on predictive modeling, machine learning and data integration—and I loved every bit of it. I’ve worked on projects that required deep analysis, such as building a centralized data system for the Kenya National Highways Authority, where I used data to improve efficiency and reduce costs across infrastructure projects.

In my current role, I dive into data science tools daily, using Python, MySQL, R and visualization platforms like Tableau and Power BI to present insights that make data accessible to stakeholders. What I enjoy most is the ability to turn raw data into meaningful narratives that drive strategic decisions.

At the core of my work, I value integrity, curiosity and collaboration. Data science is not just about the numbers; it’s about understanding what those numbers mean in context. I approach each project with a mindset that goes beyond the data itself, focusing on how insights can drive real change. Collaboration is also essential to my process—I believe that the best results come from diverse perspectives and open communication. I strive to create clear, accessible data solutions that help clients, colleagues, and stakeholders make informed choices confidently.

I’m always excited about learning and evolving with new technologies, especially in the areas of AI and Generative AI. With data science advancing rapidly, there’s always something new to explore, and I’m committed to continuous growth, both professionally and personally. My goal is to use my skills to create solutions that are not only innovative but also impactful.

In short, I’m driven by a passion for understanding the “why” behind the data and leveraging those insights to make a difference. Whether working on a machine learning model or building a data-driven strategy, I’m excited to bring value to each project and grow in ways that align with my values and passions.

Work Terms

Hours of Operation
My typical working hours are Monday through Friday, 9 AM to 6 PM EAT (East Africa Time). However, I am flexible with my schedule and can adjust to accommodate clients in different time zones. For urgent projects or deadlines, I’m available to discuss extended hours or weekend availability.
Payment Terms
For projects, I generally prefer milestone-based payments, where payments are made upon completion of agreed-upon phases. This approach ensures transparency and allows us both to track progress and maintain alignment. I also offer hourly billing for tasks requiring flexibility or ongoing support. For larger projects, a 50% upfront deposit can be arranged, with the balance paid upon project completion.

Preferred Communication Style
I value clear, consistent communication and prefer using mail and project management tools (e.g., Slack, Trello, Asana) to stay organized and keep track of tasks and milestones. For more in-depth discussions or quick updates, I’m available via Zoom or Google Meet. Weekly check-ins and progress updates are standard for larger projects, and I’m open to additional meetings to ensure alignment and address questions as they arise.