Hire the Best Data Analysts
in Tanzania

Through data analytical skills, I can spot trends and pattern in your dataset, find correlations and causation relationship in your dataset, telling powerful data stories that will give insights on your business. Hi, I'm Mussa Ubapa Google Data Analytics graduate. I have experience in designing scatter plots, bar charts, pie charts, and other visualizations components through working some projects in Upwork and my personal portfolio, to narrate a data story and give insights using R programming (RStudio), spreadsheets and interactive dashboards with Tableau. I can cleanse and manipulate data in spreadsheets, to create reports, charts, graphs, pivot tables , perform conditional formatting and other complex formulas in google sheets and Microsoft Excel. I can query databases to retrieve datasets, using SQL to filter, organize data, and join tables in a relational databases using SQL codes. Using R codes to perform further analysis, execute awesome visualization and using R Markdown to prepare data reports and presentations. My profile; 🔹 I am a Google Data Analytics graduate with a certified badge from Coursera 🔹 2+ years of analysis experience working in Upwork, college projects and my personal portfolio 🔹 Advance level expertise in SQL, R programming, Spreadsheets and Tableau 🔹 Strong analytical and structured thinking skills 🔹Highly skilled in multiple remote tools (Skype, Google drive ,Microsoft Teams, and Zoom meetings) 🔹 Excellent and fluent English communication skills 🔹 Deadline driven Data Analysis Tools I use; ✔️Spreadsheets ( Google sheets & Microsoft Excel) ✔️SQL ✔️R programming ✔️Tableau ✔️IBM SPSS ✔️Epi-data & Epi info ( For data Entry) With my structured thinking, I can help you achieve all of this, be sure to contact me for powerful data insights in your business, and be a data driven company.

Excel Expert, Tableau, Power BI, R programming, Python, Data Visualization, Swahili, English, Sub-Saharan Africa. Google Data Analytics Professional Certificate. Meta Data Analyst Professional Certificate. Lean Six Sigma Black Belt.

I am a reliable field researcher and data collection specialist based in Dar es Salaam, Tanzania. I have completed multiple Upwork projects involving market research, price checking, product photo collection, surveys, and mobile app testing across different locations in Tanzania. My experience includes collecting real-time data from supermarkets, informal markets, and businesses, conducting food and beverage audits for NGOs, researching company information, and supporting AI data training projects. I also have experience in Swahili transcription, Play Store and App Store research, and manual application testing. I pay strong attention to detail and ensure the data I collect is accurate, well organized, and delivered on time. With strong local knowledge, mobility, and clear communication, I help international clients successfully complete research and data collection projects in Tanzania.

I am a Public Health Researcher and Biostatistician with an MSc in Public Health Research; I specialized in statistical analysis using R for clinical epidemiological and public health studies. I help researchers, universities, healthcare organizations, NGOs, and graduate students transform complex health data into reliable, publication-quality results. My expertise includes: Statistical analysis using R Generalized Linear Mixed Models (GLMM) Linear Mixed Models Logistic, Linear, and Poisson Regression, Epidemiological and Public Health Data Analysis, Longitudinal Data Analysis Survey Data Analysis, Data cleaning and Management, Publication-quality Tables and Figures Statistical Interpretation for Research Papers Whether you need complete statistical analysis, support with your research project, manuscript ready results, or guidance on advanced statistical methods, I provide well documented R code, and high-quality visualizations to support evidence-based decision-making.

Hi, I'm Dr. Emily Godfrey. I'm a licensed physician who helps healthcare organizations, researchers, and publishers produce clear, accurate, well-structured technical content. What I Do I specialize in technical writing and documentation for the healthcare and research sectors. My work includes: Technical Documentation & Writing: Technical documentation for healthcare platforms and processes Research documentation and study protocols Regulatory and compliance documentation Academic and research-based writing Grant proposals and research narratives Content Review & Editing: Medical accuracy review and factchecking Technical editing for clarity and structure Proofreading and copy editing Manuscript review and preparation Documentation audits for consistency and compliance Research & Analysis: Literature reviews and evidence synthesis Qualitative research analysis Research methodology documentation Data interpretation and reporting Why I'm Different My clinical background (4+ years active medical practice) means I understand healthcare systems, medical terminology, and regulatory requirements from firsthand experience. I don't just write about healthcare I've practiced in it. This matters because: I catch medical and factual errors that general writers miss I understand what clinicians, researchers, and patients actually need to know I know regulatory and compliance requirements that apply to healthcare documentation I structure complex information in ways that work for technical and clinical audiences I deliver accurate, precise content on deadline My Guarantee ✓ Accurate, fact-checked content with source citations ✓ Clear structure and professional formatting ✓ Compliance-conscious approach ✓ Fast turnaround without compromising quality ✓ Transparent communication throughout I work with healthcare companies, research organizations, academic institutions, and publishers. Whether you need documentation written, edited, reviewed, or organized, I can deliver professional, accurate work.

I help NGOs, research institutions, government organizations, consulting firms, and tourism businesses collect, manage, analyze, and visualize data for better decision-making. With over 10 years of professional experience in data collection, GIS, database development, and tourism consulting, I have successfully designed digital survey systems, built databases, analyzed large datasets, and developed customized information systems for clients across Tanzania. My expertise spans the complete data lifecycle—from questionnaire design to interactive dashboards and analytical reports. My core services include: 1. ODK Collect, KoboToolbox & SurveyCTO Form Development; Complex skip logic, Repeating groups, Validation rules, GPS capture, Image and multimedia collection, Offline data collection, training field team and Enumerator-ready forms. 2. SQL & Database Development SQL Server database design, Query optimization, Data cleaning, Stored procedures, Data migration, Reporting, Dashboard preparation. 3, Data Analysis SQL, R, Python, Excel, Data cleaning, Statistical summaries, Data visualization, Survey data analysis 4. Software Development ASP.NET, VB.NET, MS SQL Server, Business management systems, Health systems, Inventory systems, Custom web applications. 5. Safari Tourism Consulting As the author of published safari guide books and the founder of SafariZoom Tanzania, I also provide consultancy in: Safari itinerary design, Tour guide training materials, Tourism research, Tourism content writing Destination information,Tourism databases. 6. GIS & Spatial Analysis QGIS mapping, GPS data processing, Spatial data cleaning, Administrative boundary mapping Thematic maps, Data visualization, Field data integration. ------------------------------------------------------------------------------------------- Why work with me? ✔ 10+ years of experience ✔ Strong analytical and problem-solving skills ✔ Excellent communication ✔ Reliable and deadline-oriented ✔ High-quality documentation ✔ Detail-oriented data validation ✔ Experience working with NGOs, research teams, and private organizations ----------------------------------------------------------------------------------------------- Whether you need a complex ODK questionnaire, GIS mapping, SQL data analysis, a custom database, or Safari tourism consultation support, I am committed to delivering accurate, reliable, and professional results. Let's discuss your project and find the best solution for your data or tourism needs.