About

Results-oriented Data Analyst and Tableau Developer with over 4 years of experience delivering data-driven insights across healthcare, research, and analytics consulting environments. Highly skilled in SQL, Tableau, Power BI, statistical modeling, and data visualization, with hands-on experience using R, Python, SPSS, and STATA for advanced analysis. Proven ability to design and manage interactive dashboards, perform exploratory and ad hoc analysis, and ensure high standards of data quality, governance, and reporting. Experienced in collaborating with cross-functional stakeholders, managing Tableau Server/Online environments, and working with cloud data platforms such as Snowflake to support scalable business intelligence solutions.

Skills

  • Data Science
  • Analytics & Statistics
    8
  • Business Intelligence tools
    8
  • Business Intelligence Analysis
    8
  • Programming & Tools
    8

Experience

njabani amos

Work experience
  • Developed interactive dashboards to visualize key performance indicators for stakeholders.
  • Collaborated with cross-functional teams to gather requirements and refine data models.
  • Optimized existing Tableau reports, improving loading times and user experience.
  • Conducted data analysis to identify trends and provide actionable insights for decision-making.
  • Develop, enhance, and maintain Tableau dashboards and reports in accordance with established internal design standards, including layout, color palettes, and navigation best practices.
  • Perform ad hoc data analysis to identify trends, patterns, and actionable insights supporting field sales, operations, and business performance.
  • Partner closely with business stakeholders to gather requirements, translate business needs into analytical solutions, and deliver data-driven insights.
  • Conduct data validation and quality assurance to ensure accuracy, consistency, and reliability of dashboards and underlying datasets.
  • Collaborate with data engineers, business analysts, and subject matter experts to design scalable, high-performance BI solutions aligned with organizational goals.
  • Document data models, dashboard designs, development processes, incident reports, and technical workflows to support cross-functional understanding and reuse.
  • Administer and manage the Tableau Online / Tableau Server environment, ensuring smooth integration with internal systems and data pipelines.
  • Work with cloud data platforms, including Snowflake, to support efficient data access, modeling, and reporting.
  • Trained team members on Tableau best practices and effective data visualization techniques.

njabani amos

Work experience
  • January, 2022 - December, 2024
  • Fulltime
  • Running SQL queries and pulling data from structured datasets.
  • Conducting analysis of current and historical program data.
  • Develop and pre-test data collection tools and incorporate any reviews/amendments to ensure the tool responds to the survey/research being undertaken.
  • Develop and maintain a Standard Data Management Manual and oversee its organizational implementation including DQA protocol.
  • Support development and ensure availability of programs data collection tools.
  • Provide an oversight on quality data collection, collation, data entry and analysis of results using statistical techniques and provide performance reports as required.
  • Provide supportive supervision for data collection and entry. Conduct field visits as required for trouble shooting data issues.
  • Develop, review and maintain copies of data collection forms (ensuring accurate updating as needed) and support documentation for data management.

njabani amos

Work experience
  • Perform statistical analysis – through developing and deploying models on large data sets.
  • Conduct exploratory data analysis and an ability to perform simple queries, aggregations, joins and transformations using SQL.
  • Transform large complex datasets into pragmatic actionable insights that influence tangible business gain.
  • Advice on data collection procedures to include information that is relevant for building analytic systems. Processing, cleansing, and verifying the integrity and quality of data used for advanced analysis.
  • Training staff on existing M&E analysis and monitoring templates.
  • Maintain databases back up and filing systems for the programs data.
  • Perform and document procedures for data preparation including data cleaning, standardization and data analysis. Ensure data management procedures have set timelines and meet established deadlines.
  • Participate in programs data and progress reviews as required with the Directorate of Programs and partners. Ensure stock taking and supply of data collection tools and/or forms is done in a timely manner.
  • Conduct data quality and assurance audits for the programs data. Lead in the development of a data management systems that supports field teams for timely submission of data.

njabani amos

Work experience
  • January, 2020 - October, 2020
  • Fulltime
  • Data collection, data coding, data entry and data analysis of various variables.
  • Assist the research, monitoring and evaluation officer in conducting research and summarize findings.
  • Performing literature reviews of projects done in mhealth Kenya.
  • Attending project meetings in the organization.
  • Worked with the Ministry of Health supporting the Home-based Covid-19 Patients using Jitenge app and module for offline support for those who were not using the application to report their daily progress and summarize the report.
  • Discussing and interpreting results with research team and collaborators in the trial/study.
  • Analyzing data using statistical software such as STATA or R by applying the most appropriate and robust statistical methods and sampling weights.
  • Assisting technical officers/Advisors to interpret the output of statistical analysis

njabani amos

Work experience
  • Conducted systematic data collection in line with research protocols, ensuring accuracy, completeness, and adherence to study objectives.
  • Performed data entry, cleaning, validation, and preparation to maintain high data quality standards for analysis.
  • Executed statistical data analysis using R, SPSS, GenStat, SAS, Python, Stata, and Jamovi, applying appropriate statistical methods to support research outcomes.
  • Interpreted analytical results and supported reporting through tables, charts, and summaries for technical and non-technical stakeholders.
  • Participated in fieldwork activities, including experimental setup, monitoring, and data recording, ensuring proper implementation of research designs.
  • Supported research teams in experimental design, data management, and documentation to ensure reproducibility and compliance with best practices.

njabani amos

Education
  • BSc Biostatistics