About me

I am an astute data scientist with expertise in statistical analysis and data modeling. I offer comprehensive data analysis services, uncovering valuable patterns, trends, and correlations to drive informed decision-making. With a data-driven and technology-focused approach, I develop customized machine learning models that solve complex problems. By deploying these models, I provide accurate predictions and actionable insights to businesses.

My strength lies in creating interactive dashboards and visualizations that enable self-service analytics, allowing businesses to easily explore and understand their data. I am skilled at communicating complex concepts clearly to stakeholders, building consensus around well-founded models. Moreover, I am passionate about the positive impact of data science and actively contribute to conversations on #ai4good, #datascience, #machinelearning, #pythonautomation, and #businessanalytics.

What i'm doing

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    Data Analysis

    I specialize in performing in-depth data analysis to uncover valuable insights and patterns. By utilizing advanced statistical techniques and data modeling, I extract meaningful information from large and complex datasets.

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    Machine Learning

    I develop and deploy cutting-edge machine learning models to solve complex problems and make accurate predictions. Through model building, training, and fine-tuning, I leverage algorithms and techniques to drive data-driven decision-making.

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    Data cleaning & preprocessing

    Ensuring data quality and integrity is a top priority for me. I perform thorough data cleaning and preprocessing tasks, including handling missing values, removing outliers, and transforming data into suitable formats for analysis and modeling.

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    Data Visualization and Communication

    I excel in creating compelling visualizations that effectively communicate insights and findings. By utilizing charts, graphs, and interactive dashboards, I present complex data in an intuitive and understandable manner, enabling stakeholders to make informed decisions.

Testimonials

  • Joseph Makonge

    Joseph Makonge

    I had the privilege of working with Kelvin on multiple game development projects, and his talent is truly remarkable. Together, we won the Best Game award at the Nairobi Global Game Jam not once, but twice—both in 2020 and 2023. Kelvin's exceptional skills and dedication make him a standout in the field. Highly recommended for any Professional opportunity.

  • Francis Kyalo

    Francis Kyalo

    I was absolutely thrilled to work with Kelvin on a data science project. He possesses an exceptional command of technical skills, demonstrating a deep understanding of data analysis and machine learning algorithms. Furthermore, Kelvin possesses remarkable communication skills which he utilized to effectively convey complex concepts and findings to both technical and non-technical stakeholders, ensuring a clear understanding and alignment among the team. His ability to articulate ideas in a concise and engaging manner greatly facilitated collaboration and fostered a positive work environment.

  • Mitchel Chege

    Mitchel Chege

    Working closely with Kelvin, I have consistently observed his unwavering commitment to delivering his tasks promptly. His timeliness and dedication ensure that project milestones are met efficiently and effectively. Additionally, a satisfying attribute common throughout all projects worked on with him is his impeccable attention to detail while handling deliverables as it clearly demonstrates both his precise nature and exceptional standards aiming for excellence. As a result of these qualities, I consider Kelvin an esteemed team member whose skills and dedication make him an indispensable asset in the field of data science. In light of this, I endorse him for any future projects seeking to attain high-quality output within specified timelines.

  • Yakwetu Africa

    Yakwetu Africa

    As an organization, we are thrilled to provide this recommendation for Kelvin Njenga, a talented data scientist who worked with us at Moringa. Kelvin was an integral part of our team of data scientists assigned to the Yakwetu Performance Dashboard project, where he showcased exceptional technical skills in data cleaning, analysis, and visualization using Tableau. Kelvin's contributions were vital to the success of the Yakwetu Performance Dashboard. His expertise in data cleaning ensured high-quality data for the development of the dashboard. Through his efforts, we were able to design a powerful visual analytics tool that provided real-time insights on key performance indicators to Yakwetu's Management Team. Kelvin's dedication and commitment to his work were truly remarkable. He consistently went above and beyond to ensure timely project completion and deliver outstanding results. His strong communication skills and collaborative approach greatly contributed to the success of the project, earning appreciation from both colleagues and clients. We highly recommend Kelvin Njenga for any role that requires data cleaning, analysis, and visualization skills. His professionalism, expertise, and commitment to excellence make him a valuable asset to any team.

Badges


Resume

Experience

  1. Financial Data Analyst | Kingdom Bank

    October 2023 — Present

    • Report Automation & Development
    • Competitor Analysis
    • Revenue Assurance & System Leak Detection
    • Loan Disbursement & Repayment Analysis
    • Stakeholder Collaboration & Management
    • Continuous Learning & Application

  2. Business Data Analyst | Image Registrars

    May 2022 — October 2022

    • Strategic Analysis: Provided insights for growth and optimization in share immobilization and transfer.
    • Rapid Prototyping: Developed a strategy for efficient application development using BI tools.
    • Virtual AGM Management: Assisted in managing virtual AGMs for major Kenyan and East African companies like Safaricom PLC, KCB Group PLC, Sasini PLC, EAAGADS PLC, Equity Group PLC, Sanlam PLC, Standard Group PLC, DTB PLC etc.
    • Data Quality: Performed data cleaning and preprocessing to enhance analysis.
    • Data Security: Ensured ethical handling of sensitive shareholder data.

  3. Data Analyst Intern | Image Registrars

    Feb 2022 — April 2022

    • Perform statistical analysis and hypothesis testing to extract insights and make data-driven recommendations.
    • Provide data-driven insights and visualizations to stakeholders through reports, dashboards, and presentations.
    • Conducted ad-hoc data analysis to answer specific business questions and support decision-making processes.
    • Troubleshot hardware and software issues within the organization.
    • Administered email security tests, such as KnowBe4, to enhance email security and educate users on phishing threats.

  4. Data Analytics Consulting Virtual Internship | KPMG Australia

    Nov 2021 — Jan 2022

Education

  1. Moringa School

    2022 — 2023

    Data Science

  2. Kabarak University

    2018 — 2022

    Bachelor of Business Information Technology
    Second Class Upper
    GPA: 3.4/4

Tech Stack

  • Programming/Querying Language
    Python, SQL
  • Cloud
    Microsoft Azure, Amazon Web Services(AWS)
  • Data Visualization
    Power BI, Tableau
  • Machine Learning Algorithms
    Random Forest, Linear & Logistic Regression, Neural Networks(CNN,RNN), K-means Clustering, LSTM,Gradient Boosting, SVM,PCA, Decision Trees

Portfolio

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