Hire the best ETL Developers in Johannesburg, ZA
Check out ETL Developers in Johannesburg, ZA with the skills you need for your next job.
- $50 hourly
- 0.0/5
- (0 jobs)
I am an expert IT professional with a broad skill set including Data Analytics, but I am currently focused on offering specialized services in Advanced Excel and Power BI. My Excel expertise includes development, VBA programming, macros, and handling large datasets, allowing me to automate processes and enhance data management. In Power BI, I create interactive dashboards and visual reports that turn complex data into actionable insights. While I possess advanced Data Engineering skills, my Upwork offerings are tailored to deliver high-impact solutions in these specific areas to support your needs. Additionally, I have extensive experience in Software Development modeling and documentation, including creating detailed Requirements Documents, Functional Specifications, Technical Design Documents, and User Manuals. I ensure that each document is comprehensive and clearly outlines the project scope, technical requirements, and implementation strategies. This structured approach to documentation supports effective communication between stakeholders and smooth project execution.ETLDocumentationProcess ModelingMicrosoft Power BIMicrosoft ExcelAnalytical PresentationData ExtractionData Analysis - $32 hourly
- 0.0/5
- (0 jobs)
I'm an experienced Data Analytics Specialist focusing on People data. I have implemented 2 Human Capital systems (Oracle HCM and HR Focus). This includes Business Requirements, Data Migration & User Acceptance testing. I managed the flow of People data into Payroll. Building and publishing interactive reports and dashboards on Power BI. Using Power Query and DAX to perform data transformation and advanced calculations Extracting and Manipulating data through complex codes on SQL Management Studio (including creating & updating tables, views, stored procedures and importing flat files).ETLPowerPoint PresentationExcel FormulaSQLMicrosoft Power BIData MiningData ExtractionAnalytical PresentationData Analysis - $45 hourly
- 0.0/5
- (0 jobs)
I am an experienced data enthusiast with a background in Business Analysis, Business Intelligence, and Data Science. Currently pursuing a Master’s in Applied Data Science, I specialize in data analysis, predictive modeling, and machine learning. I help clients make data-driven decisions by delivering clear insights, customized dashboards, and impactful visualizations.ETLSystem AnalysisBusiness PlanProject ManagementProject DiagramMarketing AnalyticsCompetitive IntelligencePythonRequirement AnalysisGoogle Cloud PlatformData Warehousing & ETL SoftwareMachine Learning ModelData ExtractionData AnalysisMachine Learning - $30 hourly
- 0.0/5
- (0 jobs)
I have 5 year of experience in IT industry in which 3 years as a data scientist. I have good experience in data visualization and in my short career I worked some big names for data visualisations. Machine Learning Expert with specialization in Deep learning (Computer Vision/Image Processing). #Masters in Computer Science Python Expert (keras,pytorch,tensorflow) Data scrapping(beautiful soup, request) Specialized work: Pyspark ETL azure databricks perdictive modellingETLAWS GlueArtificial IntelligenceData ExtractionPySparkAWS Cloud9AWS LambdaNatural Language ProcessingMachine LearningPythonData ScienceComputer VisionDatabricks Platform - $8 hourly
- 0.0/5
- (0 jobs)
My primary goal is to apply my technical expertise all throughout the full software life cycle to ensure production and delivery of products and services that meet client specifications. One of my objectives is to keep updated with the latest IT trends and technologies. I am confident that if given the opportunity, I can be a useful talent to the company. I am willing to grow within the IT industry focusing meanly on Software and Data Engineering as well as System Analysis.ETLDatabaseDatabase Management SystemASPApplicationDesktop ApplicationData EngineeringComputer ScienceVirus RemovalHTMLCSS 3CSS - $200 hourly
- 0.0/5
- (0 jobs)
OBJECTIVE I am ambitious and would describe myself as an analytical thinker and a good problem solver who is passionate about data analysis, quantifying data, solving real world problems and to drive results. I am interested in entry level (junior/data analyst positions) opportunities to enhance my career by branching into quantitative and qualitative analysis with a focus on data analysis by applying my analytical skills. I am very skilled in Python, Microsoft Word, Excel , Matlab, SQL, and Latex. I am looking for a workplace that will help me to grow as a person and as an employee. PROJECTS Assessing the presence of the TID during a storm The aim of this research was to study the coupling process (mainly AGWs) between the lower and upper atmosphere in the South African middle latitudes using GPS and ionosonde data, in other words to statistically study the effects of gravity waves in influencing the ionospheric electronETLScriptSQLMicrosoft ExcelExcel FormulaPythonData MiningData ExtractionAnalytical PresentationData Analysis - $9 hourly
- 0.0/5
- (0 jobs)
As an Analyst at SunBet, a leading online sports betting platform, I use my communication, problem solving, and interpersonal skills to support the Data Analytic team in delivering insights and solutions for various business challenges. As an aspiring Data Scientist as well, I have contributed to multiple projects involving data collection, analysis, visualization, and reporting. I have a Bachelor of Science degree in Mathematics from the University of Pretoria, where I learned how to apply mathematical concepts and techniques to realworld problems. I am passionate about data and analytics, and I am eager to learn and grow in this field. My goal is to become a professional data analyst who can help organizations make datadriven decisions and achieve their objectives.ETLCommunication SkillsPythonData Analytics & Visualization SoftwareMicrosoft Power BIMicrosoft ExcelSQL Server Reporting ServicesSQLAnalytical Presentation - $12 hourly
- 0.0/5
- (0 jobs)
I am Hlalala Crenacia Maluleke, a Data Analyst passionate about transforming data into actionable insights. With a background in IT and experience in data analysis, machine learning, and predictive modeling, I excel in using tools like Python, SQL, and Power BI to support data-driven decisions. My strong analytical skills, attention to detail, and ability to collaborate effectively allow me to deliver valuable business outcomes. Currently, I am expanding my knowledge in AI to stay ahead in the ever-evolving world of technology.ETLMachine LearningMachine Learning ModelArtificial IntelligenceData MiningData Extraction - $20 hourly
- 0.0/5
- (0 jobs)
I have a 4 years experience in Data Science and Data analytics with a backing of Pricing and Business intelligence.ETLMachine LearningData ExtractionData AnalysisArtificial IntelligenceMachine Learning ModelAnalytical PresentationETL Pipeline - $40 hourly
- 0.0/5
- (0 jobs)
Objective Entry level Data Scientist with solid experience in data analysis, statistical modeling, and machine learning. Proficient in Python programming, data visualization, and predictive analytics. Seeking to apply these skills to provide actionable insights and contribute to innovative solutions in a collaborative environment. Projects JPMorgan Stock Price Prediction Developed a predictive model for stock prices using LSTM neural networks, achieving a 15% improvement in prediction accuracy during testing, and demonstrating the potential for data-driven investment strategies. Technologies: Python, Pandas, NumPy, TensorFlow, Jupyter Notebook. Link: JPMorgan Stock Price Prediction Movie Recommender System Created a collaborative filtering-based movie recommendation system, increasing user engagement in a simulated environment by 20%, showcasing the potential for personalized content delivery to enhance user experience.ETLMachine Learning ModelMachine LearningArtificial IntelligenceData AnalysisETL Pipeline - $10 hourly
- 0.0/5
- (0 jobs)
Liberty Magara Data Analyst I have extensive experience in Data analysis, optimization and visualization. I possess a wealth of knowledge and skills required to uncover meaningful insights, patterns from data and present it to the right audience. Working with data in the Media and NGO sector, I bring the necessary convergence skills required by any organization to make informed decisions using data. My deepest desire is to work in an environment where i can utilize my skills to help my organization achieve results using data.ETLETL PipelineAnalytical PresentationData MiningData ExtractionData Analysis - $10 hourly
- 0.0/5
- (0 jobs)
Obriel has over 2 years of experience in Power BI, providing end-toend business intelligence solutions through dimensional modeling design, building business models, configuring metadata, and creating reports and interactive dashboards. He has expertise in DAX calculations, SQL, data modeling, data visualization, and data transformation into valuable insights using Power BI Desktop and Power BI Service.ETLBusiness IntelligenceBusiness AnalysisData ModelingData TransformationData Analysis ExpressionsMicrosoft Power BI Data VisualizationMicrosoft Power BISQLAnalytical PresentationData MiningData ExtractionETL PipelineData Analysis - $17 hourly
- 0.0/5
- (0 jobs)
As a Microsoft Certified: Power BI Data Analyst Associate, I'm fueled by my passion for analysis and storytelling. With a background in Commerce and extensive training in Data Analysis, I offer a unique perspective for conducting thorough analyses. My ability to extract meaningful insights and communicate them through data visualization techniques is matched by my business acumen. I'm committed to creating compelling business cases and driving initiatives forward as a self-starter. Moreover, as an aspiring social entrepreneur, I'm driven to make a positive impact through innovative solutions and collaborative efforts. My journey extends beyond business intelligence into leadership and social entrepreneurship, where I aim to create meaningful change. KEY COMPETENCIES Using Power BI to model the data and create Interactive Reports Experience with Power Query and DAX in Power BI I also have Microsoft SQL Server experience and I am proficient in Database softwares as well as Writing SQL queries for analysisETLData AnalyticsQuery AnalysisMicrosoft SQL ServerApache SupersetData VisualizationMicrosoft Power BIData Analysis - $6 hourly
- 0.0/5
- (0 jobs)
I am Data and BI engineer specializing in data cleaning and analytics, as well as python automation and process automation. I have gained experienced in the different development cycles of the agile and waterfall methodology, as well as the life cycles of data and databases. I am fluent in the following programming languages including Python, MySQL, PLSQL, HTML5 and DAX. I also have a background in Artificial Intelligence and Database management. Thus making me more versatile and flexable in the working enviroment. Not forgetting that I have been exposed to DevOps practises, which adds to my basket of skills.ETLROracle PLSQLSQLPythonData ExtractionData Analysis - $65 hourly
- 0.0/5
- (0 jobs)
I am Senior Data Analytics Consultant who has worked in different industries. Have led and worked with teams of experts to deliver insights and results well on time to the satisfaction of various clients.ETLAnalytical PresentationData AnalysisData MiningETL PipelineData Extraction - $35 hourly
- 0.0/5
- (0 jobs)
I'm a data scientist with a strong foundation in analytics, specializing in helping businesses unlock the power of their data. Whether you need to optimize operations, uncover actionable insights, or implement cloud-based solutions, I can deliver results tailored to your needs. * With proficiency in Python, SQL, Microsoft Azure, and cloud technologies, I handle everything from data preprocessing to advanced analysis and visualization. * Full project management from start to finish * Clear and consistent communication is essential to me, so let's stay connected throughout your project!ETLMachine LearningMicrosoft AzureAzure Machine LearningpandasNumPyPythonSQLData MiningData AnalysisData Extraction - $19 hourly
- 0.0/5
- (1 job)
As a skilled Data Engineer, I specialize in maintaining, manipulating, and updating data within databases. My expertise lies in creating structured, modular procedures/functions using Python, SQL, and PL/SQL that can be seamlessly reused across multiple applications and data pipelines. Here are some key highlights of my experience: Data Pipeline Design and Implementation: Proficient in designing and implementing efficient data pipelines using Python. Developed and maintained data pipelines to ingest, process, and analyze large volumes of data, resulting in significant reductions in processing time. Data Quality and Governance: Implemented data quality metrics and automated checks to enhance data accuracy. Collaborated with cross-functional teams to maintain data governance policies and data security protocols, ensuring compliance with industry regulations. Data Visualization and Reporting: Developed and maintained data visualization tools to support data analysis and reporting across the organization. Created data models and ETL processes to extract, transform, and load data into data warehouses. Technical Skills: Proficient in Python, SQL, Scikit-learn, Pandas, Seaborn, Matplotlib, and Numpy.ETLPythonOracleETL PipelineBusiness IntelligenceSQLOracle ProgrammingMicrosoft Power BIData ExtractionSQL ProgrammingOracle DatabaseOracle PLSQL - $30 hourly
- 0.0/5
- (0 jobs)
I'm an experienced developer, data engineer, and Head of Tech/IT at InfoDasher, a data-driven company based in Johannesburg. I specialize in transforming raw data into actionable insights, with a focus on data processing, business intelligence, and dashboard development. My core expertise includes: • ETL (Extract, Transform, Load) Processes: I work with large datasets, building data pipelines that automate data extraction, cleaning, and classification. • Web Development & UI Design: I specialize in creating top-tier UI designs for websites and developing seamless backend and frontend architecture, including client portals with login, authentication, PHP, SQL, and Git integration. • Custom Business Portals: I develop tailored portals for data entry, submission, and client management, integrating dashboards and downloadable reports for easy access to cleaned data. • Business Intelligence Solutions: I design bespoke dashboards and visualization tools, helping businesses like Namib Mills and SAB InBev optimize their operations and make data-driven decisions. You can see examples of what I have developed and currently manage at wherwe.com and infodasher.com. I lead the development of web architectures and design the technology and system UI for client portals. I'm passionate about using innovative solutions to streamline processes and improve efficiency, and I’m always open to new opportunities for collaboration.ETLData CollectionData CleaningData Analytics & Visualization SoftwarePHPSQLWeb DevelopmentWeb DesignAnalytics DashboardETL PipelineData Extraction Want to browse more freelancers?
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