Hire the best R Developers & Programmers in Johannesburg, ZA
Check out R Developers & Programmers in Johannesburg, ZA with the skills you need for your next job.
- $20 hourly
- 5.0/5
- (8 jobs)
I have working Knowledge in: • Python • Power BI • Excel (Proficient) • SQL (Intermediate Knowledge) • Excel Pivot tables I have great communication skills, love working with groups and individuals. I enjoy working on small projects and watching them grow into a bigger one, I am available to work on a projects 30+ a week. I also enjoy talking through the project with the relevant employer, so that we can get the best out of the project.
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Data ScrapingCloud DatabaseData WarehousingData EntryMySQLData AnalysisRelational DatabaseDatabase ManagementPythonMicrosoft Excel - $30 hourly
- 0.0/5
- (0 jobs)
I am a detail-oriented Computer Science graduate from Nelson Mandela University and a current participant in the ALX Data Science Program. With solid expertise in Python, SQL, and Excel, I excel in data cleaning, ETL processes, and exploratory data analysis (EDA). My hands-on experience includes developing a duplicate-removal feature during my internship at Synthesis Software Technologies and executing projects in customer segmentation and fraud detection using logistic regression. Passionate about transforming raw data into actionable insights, I am dedicated to helping clients optimize their decision-making processes through precise, data-driven solutions. Whether you need to enhance data integrity or uncover meaningful trends, I am ready to bring clarity and efficiency to your projects. Let's collaborate and unlock the full potential of your data!
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Microsoft WordComputerMATLABMicrosoft ExcelCustomer ServiceCommunication SkillsComputer ScienceSQLC#Microsoft Access - $20 hourly
- 0.0/5
- (0 jobs)
PERSONAL Currently working as a data scientist in the banking sector, specialising in advanced data analysis, time series analysis and machine learning. I am an individual who takes pride in my work, producing nothing but high-quality work for my clients in a timely manner and always aim to meet the needs and requirements of my clients as and when they need it. My technical skills include: - SAS - R - Python - SQL - Pyspark - Power Bi - Excel In terms of skills, I am capable of: - Analysing data on behalf of the client and provide statistical insight - Statistical Modelling - Time Series Analysis - Predictive Modelling - Data visualisation - Documentation of work - Data Monitoring
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Predictive ModelingMachine LearningTime Series ForecastingTime Series AnalysisData AnalysisAdvanced AnalyticsMicrosoft ExcelMicrosoft Power BISASPySparkPython Scikit-Learn - $75 hourly
- 3.5/5
- (15 jobs)
I’m a software developer and I currently work in the financial services sector, I like working with python and C# and I also have interests in machine learning. I have also worked on various blockchain projects and I’m pretty comfortable with solidity and smart contracts
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Software ArchitectureData ScrapingR ShinyFlaskArtificial IntelligenceArtificial Neural NetworkData ExtractionMachine LearningAlgorithm DevelopmentPythonSQLAPI - $15 hourly
- 5.0/5
- (1 job)
Unlock the Power of Your Data with Precision Segmentation 🎯 Are you truly acquainted with the intricacies of your customers, donors, or employees? If not, with my expertise in data segmentation, I am here to help you discover hidden patterns and insights in your transactional and behavioral data. -------------------- See example below: 📊💡"In the last 12 months, 17% of your customers belong to the Top paying segment, making an average of 8 purchases, spending $22k, and buying within the last 10 days." Strategic Changes, Informed Decisions: 🔗 Create targeted marketing campaigns for the Top paying segment with personalized promotions. 🔗 Explore loyalty programs, exclusive discounts, and early access strategies. 🔗 Optimize communication cadence based on recent purchasing behavior. -------------------- 👩💼 I bring 8 years of expertise as a data analyst with data segmentation expertise for small and medium-sized businesses. Using RFM analysis, I will optimize your strategies for customer engagement, donor retention, employee performance, and revenue growth. The proven RFM (Recency, Frequency, Monetary) analysis method is based on the principle that 80% of your revenue comes from 20% of your business. What You'll Receive: 🛠️ Data segmentation and insights in SQL, Power BI, Python, or R. Based on your requirements I can provide 3 RFM analysis versions for comparisons. 📊 Visualizations, insights, and recommendations optimizing your business strategies. 🔗 End-to-end project management. 🕒 Professional time management and communication Scenarios for Data Segmentation: 🌐 For-Profit Business: 🔍 Leverage RFM analysis to segment e-commerce customers by purchase behavior. 🎯 Target "Champion" customers with personalized marketing. 🔄 Prevent churn among "At Risk" subscribers. 📈 Promote "High-Frequency Shoppers" with tailored promotions. 🔄 Encourage more visits from "Low-Frequency Shoppers." 🌍 Apply segmentation across diverse industries for effective differentiation. 🌐 Nonprofit Organization: 🔍 Utilize RFM analysis to segment donors by Recency, Frequency, and donation Amount. 🤝 Engage "Loyal Donors" for increased contributions. 🌱 Foster relationships with "New Donors." 🌐 HR or Recruitment Departments: 🔍 Segment employees based on performance metrics. 🎓 Identify top performers and high-potential employees. 🔄 Use RFM analysis for succession planning. 💼 Optimize recruitment based on job change Recency, application Frequency, and Monetary value. 📬 Ready to explore potential segmentation scenarios for your data? Reach out for a consultation. RemotaniaTribe
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Microsoft Power BI Data VisualizationInsights SummaryData SegmentationCustomer SegmentationPythonSQLMicrosoft ExcelData VisualizationData Analysis - $25 hourly
- 0.0/5
- (0 jobs)
AI Engineer with a focus on innovation and business impact. Bringing specialized expertise in Python programming, RLHF (Reinforcement Learning from Human Feedback), and ML operations to deliver scalable AI solutions that drive organizational growth. With a strong foundation in data analysis and software engineering practices, I combine technical excellence with business acumen to solve complex challenges. Known for effective cross functional collaboration and a commitment to continuous learning in the rapidly evolving AI landscape Let's collaborate and elevate your business to new heights with data-driven solutions!
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Market Research InterviewAutomationApplication Performance Monitoring SoftwareMarket ResearchPredictive ModelingData Quality AssessmentAnalytics DashboardMarketing AnalyticsGoogle Cloud PlatformData PreprocessingData CleaningMachine LearningSQLPython - $10 hourly
- 0.0/5
- (0 jobs)
I’m a graduate in Extraction Metallurgy currently pursuing my honours degree, with a strong academic background in pyrometallurgy, mineral processing, thermodynamics, and metallurgical accounting. My final-year project involved reverse flotation of hematite from low-grade iron tailings, focusing on reagent optimisation and process data interpretation, which helped me build strong analytical and reporting skills. I can help with: Technical report writing & editing (lab reports, research papers) Process data analysis (mass balances, recoveries, kinetics) Flotation project support (literature reviews, reagent design) Academic tutoring in metallurgy and related subjects I am currently available for remote freelance work and open to one-time or ongoing projects. I take pride in delivering accurate, well-structured work backed by solid engineering knowledge. Let’s work together to turn complex technical ideas into clear, professional output!
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Materials CharacterizationMicrosoft PowerPointMicrosoft WordMetallurgical EngineeringTechnical WritingTechnical EditingFlowsheetProcess OptimizationThermodynamicsLinear ProgrammingMicrosoft ExcelAcademia - $10 hourly
- 0.0/5
- (0 jobs)
Over 2 years experience as a data analyst in the PV renewable energy field (tariff/energy audit, Python, Excel, webscraping). Created Power Bi dashboards for international clients with various data visualization needs.
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Microsoft Power BIAnalytics DashboardDashboardAI Data AnalyticsMicrosoft Excel Want to browse more freelancers?
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