Hire the best ETL Developers in Buenos Aires, AR

Check out ETL Developers in Buenos Aires, AR with the skills you need for your next job.
  • $40 hourly
    Personal skills • Quality-oriented. I am interested in researching best practices and creating solutions that are resilient beyond the current context. In the long term, 5-stars systems pay off the extra effort. • Communicative. I don't like waiting for 3 days to receive a reply, so I don't do that to others. You can expect same day feedback from me, at the very least a "I'll get back to you later on this one". • Critical thinker: If I think you’re wrong in you're requirements, I’ll tell you and suggest alternative solutions :) Other than that, I consider myself a friendly and approachable person, who loves to help my colleagues and clients whenever I can! Technical skills —— Data Engineering • Expertise in Python: I ranked in the top 15% out of 1.3 million people on the LinkedIn Python assessment (see portfolio). • SQL • ETL/ELT with Python, Databricks (Pyspark), DBT, Dagster, Airbyte and a lot of AWS services. • Python Google Style Guide. • Agile, Extreme Programming (XP) & Clean Code (and Google Python Style Guide) —— Cloud/DevOps • AWS: Batch, Step Functions, Glue, Athena, Boto3, Lambda, S3, EC2, IAM, KMS, SQS, etc. • Bash. Docker + ECS. CI/CD - Github actions. Terraform, SAM, CodePipeline.
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    Data Engineering
    Microsoft Azure
    Azure DevOps
    Microsoft Power BI
    Terraform
    pandas
    Google Cloud Platform
    Amazon Web Services
    dbt
    PySpark
    Databricks Platform
    Python
    Docker
  • $50 hourly
    Hello! I'm Sol, a versatile professional with over fifteen years of experience in the pharmaceutical industry, specializing in both Data Analysis and Science & Technical Writing. My expertise lies in cleaning and analyzing data, as well as crafting clear and concise technical content for a diverse audience. Recently, I founded AVANOC, a technical writing solutions agency dedicated to delivering high-quality, precise, and user-friendly documentation. Our team specializes in creating optimized SEO content, comprehensive manuals, guides, whitepapers, and more, tailored to meet the specific needs of our clients. I am actively seeking challenging and rewarding opportunities in both data analysis and writing fields. Whether it's optimizing data-driven decision-making or crafting compelling technical content, I am confident in my ability to contribute significantly to your projects. I look forward to learning more about your projects and how I can assist you in achieving your goals. Please don't hesitate to reach out to discuss potential collaborations. All the best! Sol
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    Tableau
    R
    Scientific Writing
    Python
    Flask
    SQL
    Document Review
    Statistics
    Writing
    Task Coordination
    Spreadsheet Software
    Article Writing
    Microsoft Excel
    English
  • $50 hourly
    - SQL expert - Databases: SQL Server, MySql and PostgreSQL. - Data Integration and Data manipulation - Store procedures development. - Microsoft SQL Server Programming - Mysql and PostgrSQL programming - Pentaho BI ( Pentaho PDI - Kettle , Reporting and Analysis). - Mondrian OLAP cubes - Relational and datawarehouse database design - Excelent comunication skills
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    PostgreSQL Programming
    Data Warehousing & ETL Software
    Pentaho
    Stored Procedure Development
    Python
    MySQL Programming
    Business Intelligence
    Database Modeling
    PostgreSQL
    Microsoft SQL Server
    MySQL
    SQL
  • $45 hourly
    9 years of experience in work with data: Data Analysis and Processing (SQL, R, Python), Interactive Visualization (Power BI, R Shiny, Tableau) and Machine Learning (linear regression, xgboost). ★★★★★ "Sergey is a very smart python programmer. I would have liked to work with him more but he got too busy." - Takeshi Yoshida ★★★★★ "Excellent work. Quick turnaround - ahead of schedule. Very good communication (in English). First time I used this freelancer/ upwork and I am very pleased with the outcome. Thank you very much!" - Chris Projects: - Comprehensive Information System: Developed from scratch, migrating from Excel to Azure Database, crafting a low-code app for data entry, and building a Power BI dashboard and a separate Dash app hosted on Azure for interactive result visualization — all within just 3 weeks! - Sports Predictions: Performed intensive data transformations and machine learning predictions for tennis, football, and AFL. Saved 3-4 months of work finding a way to merge the data processing pipelines of these different sports! - Golf Pose Tracker: Developed a neural network application using the pifpaf library that analyzes user-uploaded videos of golf shots and provides recommendations akin to a professional golf tutor. - Real Estate Price Predictions: Analyzed and predicted real estate prices. - Code-Writing ChatGPT Agent: Created an agent capable of writing code and self-correcting errors based on a console output. - Kaggle Competitions: Quora, Mercedes, and Melbourne real estate price prediction. Skills: SQL, R, Python, Power BI, Excel, Dash, Shiny, ChatGPT, Docker, PowerApps, tidyverse, pandas, sklearn (scikit-learn), fastui, Azure ecosystem, git and GitHub, GitHub actions for CI. Professional Traits: - Fast Response & Reliability: I won't "disappear." I typically respond within two hours, especially when using any messenger with notifications. - Punctual: I respect deadlines and adhere to schedules. - Involved & Focused: I'm fully engaged with my work. - Client-Oriented Thinking: I prioritize understanding your needs and assist in clarifying your tasks. It happens that the task may change dramatically after clarification. - Clear Communication: I'm transparent about timelines, keeping you informed of significant changes and unexpected developments while respecting your time. Education: Completed courses in DeepLearning.com ChatGPT (2023), fastai (2020), Stanford's CS231n (2018), and Yandex+MIPT Data Science Specialization (2016). I've also designed a dozen educational courses focusing on machine learning and data visualization in R and Python. As an active GitHub contributor, I've worked on many data science packages, including tidyverse packages, catboost, featuretools, deeppavlov, and more. Please explore my portfolio section to learn more about my projects.
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    ETL Pipeline
    Artificial Intelligence
    Analytics Dashboard
    Dash
    Tidyverse
    Analytics
    Data Analysis
    SQL
    Microsoft Excel
    Dashboard
    Machine Learning
    Python
    R
    Data Science
  • $10 hourly
    BI Developer. Working in Data analytics, earning experience in data automation, data cleansing and dashboard development. I mostly used Data Analytic tools like Alteryx and Data Visualization tools like Tableau I also giving lessons as a tutor in Data Analytics Using analytics tools, SQL data modelling and dashboard developing in Tableau and PowerBI
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    Hive
    Apache NiFi
    Alteryx, Inc.
    Microsoft Power BI
    Big Data
    Business Intelligence
    Python
    Tableau
    SQL
  • $15 hourly
    I am a Data Analyst with 5 years of experience. I have worked in the public sector, e-commerce, real estate, and banking industries. My main objective is to extract valuable insights from data for your business and make them available to you so that you can make the best decisions. I am proficient in the main data analysis tools: Python, R, SQL, and Power BI. If you are looking for a data analyst with experience, responsibility, and the ability to provide you with the most valuable insights for your business, I am here to help
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    Business Intelligence
    Tableau
    Microsoft Power BI
    SQL
    R
    Python
    Data Analysis
  • $15 hourly
    PhD in Economics with National Scientific and Technical Research Council (CONICET ARG) scholarship at University of San Martin. 4+ years experienced Economist and Data Scientist with high motivation to constantly develop my skills and grow professionally. Professor at several universities and economic consultant. Experience IA and Data Governance. I'm experienced mainly in R and Python tools with interest in developing in ML. I am well-versed in supervised and unsupervised learning techniques, including regression, classification, clustering, and dimensionality reduction. What tools do I work with? STATA, R, Python, MySql, GIT, PowerBI, AWS, Qlik, Excel, Google Sheets. My Skills: - ETL (Extract, Transform, Load). - Data Mining and Visualization. - Data Security, Quality, and Integrity Assessment. - Process Automation. - APIs, Web Scraping, Shiny Apps, Dashboards. - Statistics and Probability Models. - Knowledge Cost Analysis, Price Determinants, Sectoral and Industrial Analysis. - Academic Research and Report Writing. - Financial Planning - Market Research & Benchmarking - Operations Research & Management Whether you are looking for complex data analysis, economic consulting or statistics models, I assure you of high-quality work delivered within deadlines. I am enthusiastic about contributing my skills to help achieve your objectives and am eager to explore potential collaboration opportunities.
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    Git
    MySQL Programming
    Cloud Computing
    Web Scraping
    Database
    Econometrics
    Data Analytics
    Artificial Intelligence
    Amazon Web Services
    Data Mining
    Python
    Qlik Sense
    Microsoft Power BI
    R
  • $10 hourly
    Data Analyst experienced working at large companies, but also in fast-changing startups. Moreover, I am proficient in automating & scripting with Python (pandas as my main library) and extracting data with SQL. Besides that, I am also experienced building dashboards on Google Data Studio/Looker. My strengths: - Python - Pandas - SQL - Looker/Google Data Studio - Automation - Scripting - API integrations To conclude, I have great written and verbal communication skills.
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    Data Mining
    Data Management
    Data Cleaning
    Automation
    pandas
    Data Extraction
    Python Script
    Looker Studio
    Data Visualization
    Looker
    Data Analysis
    Python
    Data Analytics
    SQL
  • $112 hourly
    I started my career as a web developer in a software factory and after a few years I moved into data engineering, and I was then promoted to lead the data team. Currently, my main area of expertise is designing data products that leverage data driven companies to make better decisions that can make a positive impact on the company strategy. My web development experience and solid technical background together with my strong focus on management make me a perfect fit for a role that involves both defining data architecture and leading a team. It also provides me with the right set of skills to speak with engineers, clients, c-levels, board members and stakeholders as needed. I am looking to be part of a company that has strong values such as trustworthiness, respect, and loyalty and that allows me to face new challenges, such as getting to know/exploring a new industry, developing data architecture from scratch, or even building a new technical team for a successful business.
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    ETL Pipeline
    BigQuery
    Computer Science
    Cloud Computing
    Data Extraction
  • $15 hourly
    Hey there! I'm Mauricio, your go-to Data Specialist for turning complex data into clear, actionable insights! 📊✨ If you're seeking a data professional with expertise, you've come to the right place! 🎉 With over 6 years of experience across diverse industries, I’m passionate about empowering teams and executives to make informed decisions swiftly and effectively. What I bring to the table: ✨ Data Storyteller: I transform raw data into compelling narratives that drive strategic decisions. ✨ Detail-Oriented Analyst: Precision is my standard—every insight is backed by thorough analysis. ✨ Tech-Savvy Expert: Skilled in SQL, Python, Tableau, Power BI, and data engineering tools, I leverage the latest technology to enhance your data capabilities. What can I do for you? 🔄 Data Engineering: Design and implement scalable data pipelines and ETL processes for efficiency and accuracy. 📈 Data Visualization: Create stunning dashboards and reports that make your data shine. 🔍 Data Analysis: Dive deep into your data to uncover trends and insights. 📊 Business Intelligence Solutions: Tailored analytics that align with your goals. 📅 Data-Driven Decision Support: Provide insights that guide your strategic initiatives. I would love to discuss and learn more about the goals of your project or company, offer you my assistance, and achieve favorable results.✅ Thanks for stopping by!
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    Amazon Redshift
    Azure Cognitive Services
    Analytics
    Database
    Apache Airflow
    Docker
    Microsoft Power BI Data Visualization
    AWS CodePipeline
    ETL Pipeline
    Python Script
    Tableau
    Python
    Data Analytics
    SQL
  • $30 hourly
    As a data scientist and industrial engineer, I am dedicated to turning challenges into innovative solutions through a partnership approach. Understanding and satisfying client needs is at the forefront of my work, ensuring that solutions are not only effective but also align seamlessly with your business goals. Let's collaborate to propel your business into a future of data-driven decision-making and success. Key Tools and Technologies: Data Scraping: BeautifulSoup, Playwright, Selectolax, Async Data Engineering: Airflow, Prefect, Azure Machine Learning: TensorFlow, Keras Visualization: Power BI, Tableau Additional Tools: UiPath, Numpy, Pandas, Matplotlib, Tesseract, PyPDFium2 Languages: Python, SQL Problem-Solving Philosophy: My problem-solving strategy is centered around a deep understanding of client needs. I excel in deconstructing complex issues into manageable parts and crafting solutions that integrate seamlessly into your workflows. Continuous engagement and adapting to feedback are integral to my project execution. Industry Experience: My skill set has been applied in healthcare, ecommerce, HR workforce, manufacturing, real state and finance allowing me to address unique industry-specific challenges. Soft Skills and Business Acumen: I am a keen listener and a responsible professional, with a curiosity that drives me to explore problems in-depth. My understanding of business dynamics aids in creating solutions that align with your core business objectives. Project Highlights: - Global Drug Marketing Authorization Tracking: Spearheaded the creation of a robot to track new drug applications globally, extracting data from numerous URLs. This project encompassed data scraping, big data management, database development, and creating interactive dashboards for comprehensive reporting. - E-commerce Data Extraction System: Developed a system to collect data from competitor e-commerce sites and social media, offering insights into market trends, pricing, and consumer behavior. The project integrated data scraping, engineering, and analytical skills to deliver strategic business insights. - Property Rental Price Prediction: Built an AI model using a supervised XGBoost regressor to predict rental prices, drawing on extensive property data. This involved rigorous data scraping, database management, and applying advanced machine learning techniques. - Operations Research for Scheduling: Designed an algorithm to optimize teacher scheduling, overcoming complex logistical challenges. This work demonstrated my capability in operations research and problem-solving. - Financial Data Analysis for Investment: Currently developing an AI model for personal investment strategy, involving financial data extraction and machine learning for stock selection. If you're seeking a committed partner in data science and engineering, let's connect and discuss how we can achieve growth together. I'm excited to embark on this journey with you, offering my expertise to tackle your challenges and seize opportunities. Reach out, and let's schedule a call to explore our potential collaboration.
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    UiPath
    Robotic Process Automation
    Financial Modeling
    Operations Research
    Industrial Engineering
    Data Scraping
    SQL
    Python
    Machine Learning
    Data Engineering
    Data Science
    Data Analysis
  • $28 hourly
    Experienced web developer with 3 years of experience specializing in building modern and high-performance web and mobile applications. Excellent skills in HTML, CSS, JavaScript, React, Next.js, React Native, Node.js, TypeScript, Express, Bootstrap, Tailwind CSS, SQL, and databases, including ETL and data transformation. Completed a Full Stack Web Development program at UNT, during which successfully implemented several web projects demonstrating both technical and leadership skills. Developed multiple websites using React and Next.js, from idea and design to deployment and production support. Currently working at a mobile app startup using React Native, Firebase, and Supabase for frontend development and creating chat functionality.
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    React Native
    Data Analysis
    MERN Stack
    Responsive Design
    SQL
    MySQL
    MongoDB
    CSS
    HTML
    Node.js
    TypeScript
    JavaScript
    React
    Next.js
  • $35 hourly
    Industrial Engineer with over 6 years of experience in data analysis, performance optimization, and dashboard development. Specialized in marketing analytics, designing automated reporting solutions, and tracking key metrics like Spend, CPA, and CVR for Latam markets. Tools: Looker, Power BI, SQL, Snowflake, Python, BigQuery, and advanced data analysis techniques. Proven expertise in campaign efficiency, user behavior analysis, and delivering data-driven insights that drive measurable impact.
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    Microsoft Excel
    Excel Macros
    Excel Formula
    Microsoft Power BI
    R
    Google Ads
    BigQuery
    Python
    SQL
    Looker
    Looker Studio
    LookML
    Data Extraction
    Data Analysis
  • $30 hourly
    - Redshift & Databricks Datawarehouse maintenance - Building AWS and Databricks infrastructure through Terraform - Maintenance of batch and Streaming pipelines from different sources using Scala - Consolidate clients reports on Looker - Real time pipeline development through AWS Lambdas (Python language) - SQL development and revision for ETL processes and customers reports - Data ingestion using Fivetran as Saas- Redshift & Databricks Datawarehouse maintenance - Building - Maintenance of Amazon Redshift DWH - Optimization of users SQL queries - ETL Jobs code review process (Python + SQL) - Airflow DAG development as main orchestration tool for business cases (MWAA & Airflow EC2) - Tableau dashboard design for platform monitoring and alerting
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    Amazon S3
    PostgreSQL
    Amazon Web Services
    Database Design
    MySQL
    SQL
    Apache Spark
    Python
    PHP
    API
  • $30 hourly
    I am a Business Intelligence consultant with experience in Microsoft Suite. I worked on big projects like credit cards or bank customers. I also do database maintenance, the generation of new indicators, and improvements to the analytics dashboard. My work, in general, is the survey of information, proposing different alternatives of data structure and the assembly of reports. I like to develop Python to extract data (bots), and actually, I am doing a course in Data Science with Python. I like to update often. - I’m experienced in SQL Server, Power BI, Integration Services, Python and VB.Net - I’ll fully project manage your project from start to finish
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    Automation Framework
    Data Analysis
    SQL Server Integration Services
    SQL Programming
    Database Design
    Microsoft Business Intelligence Studio
    Database Modeling
    MySQL Programming
    BOARD
    Business Intelligence
    Data Visualization
    SQL
    Microsoft Power BI
    Python
  • $24 hourly
    I am an engineer passionate about challenging and improving reality. I have always worked around data from different approaches, seeking to upscale business, automatize processes and improve efficiency. Some keywords that summarize my main interests and competencies are digital transformation tools, data visualization & analysis and business intelligence
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    Python
    Microsoft Azure
    Data Engineering
    Metabase
    Query Optimization
    Ecommerce Purchase Tracking
    Business Intelligence
    Google Analytics
    Operations Analytics
    Google Tag Manager
    SQL
    Looker
    Data Analysis
    Data Visualization
  • $60 hourly
    Data enthusiast, having fun with system design, data architecture and data engineering. Knows Scrapy framework
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    Apache Kafka
    Data Vault
    Hive
    Apache Hadoop
    Data Scraping
    Web Scraping
    Scrapy
    Python
    dbt
    Apache Airflow
    Greenplum
    PostgreSQL
    ETL Pipeline
  • $20 hourly
    I am a software developer specialized in computer vision augmented reality and medical imaging. I have experience in software development mobile devices and web programming Knowledge: machine learning and AI . Languages : python, java, c#
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    Data Analysis
    ETL Pipeline
    Data Extraction
    Machine Learning
    Machine Learning Model
    Artificial Intelligence
  • $13 hourly
    Licenciada en Archivologia, con experiencia en Business Intelligent (BI), Business Analyst (BA), gestión de sistemas de información y Visualización de Datos, seguimiento de proyectos, operaciones y documentos. Atenta a los detalles, asistencia y organización.
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    Report
    Presentation Slide
    Business Intelligence
    Data Entry
    Project Management
    Data Analysis
  • $9 hourly
    I am a data analysis enthusiast in the early stages of my professional development, specializing in SQL. While I am just starting, I have a solid foundation in queries and data analysis, and I excel at quick learning, attention to detail, and a results-oriented approach. I am motivated to contribute from day one to data-driven projects, offering dedication and a fresh perspective to enhance efficiency and decision-making.
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    Data Entry
    SQL
    Data Extraction
  • $18 hourly
    Data Analyst with experience in financial analysis, data-driven decision making and process optimization. Skilled in developing analytical models, interpreting complex datasets, and presenting actionable insights. Proficient in Python, R, Power BI, SQL and IBM SPSS Statistics.
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    Financial Analysis
    Blockchain
    Data Extraction
    pandas
    Machine Learning Model
    Microsoft Power BI
    R
    Microsoft Excel
    Analytical Presentation
    Machine Learning
    Data Analysis
    MySQL
    SQL
    Python
  • $40 hourly
    I am a back-end developer with more than 7 years of experience in different languages such as Python, Golang and SQL, among others. With my extensive experience and expertise, I am confident in my ability to contribute to the successful completion of any project aligned with my skills and qualifications.
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    Oracle Programming
    SQL
    Golang
    Web Scraping
    MySQL Programming
    Python
    Software Development
    Database Development
    Data Extraction
  • $10 hourly
    Estudiante de Tecnicatura en Ciencia de Datos e Inteligencia Artificial en ISTEA, analítico, curioso y apasionado por los datos. Me considero responsable y dispuesto a enfrentar desafíos, siempre enfocado en la mejora continua y la innovación. Descubrí mi pasión por el análisis de datos al explorar herramientas como Power BI, lo que me motivó a especializarme en este campo. Me entusiasma usar los datos para identificar patrones y extraer insights valiosos que apoyen CO NTACTO la toma de decisiones estratégicas.
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    SQL
    Python
    Microsoft Power BI
    Tableau
    Visualization
    Analytical Presentation
    Data Extraction
    ETL Pipeline
    Data Analysis
  • $15 hourly
    Soy estudiante de Ingeniería en sistemas de información, con muchas ganas de aprender y de emprender nuevas experiencias que me ayuden a desarrollarme tanto en lo profesional como en lo personal.
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    Data Extraction
    Data Analysis
  • $40 hourly
    I am a Systems Analyst with over 8 years of experience in functional analysis, application support, and the development of technological solutions. I specialize in data management, report generation, KPI tracking, and providing critical application support. Throughout my career, I have managed projects, conducted requirement gathering, and implemented improvements to optimize key processes. My technical expertise includes advanced proficiency in tools like Excel, Google Sheets, Power Query, Power BI, Looker Studio, and SQL. I also have experience in Full-Stack development with Java, JavaScript, and knowledge in HTML and CSS for web design and layout. Additionally, I have developed APIs for integrations and advanced business reporting solutions using Deepnote and Looker Studio. As a proactive and collaborative team player, I bring excellent communication skills and project management capabilities, allowing me to adapt quickly to dynamic environments and deliver tangible value to every project I participate in.
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    Product Documentation
    Procedure Documentation
    Technical Documentation
    Product Support
    Web Development
    Web Design
    UX & UI
    JavaScript
    Java
    Python
    SQL
    API Integration
    Data Analysis
    Project Management
  • $50 hourly
    ML Engineer and Quant Researcher maximo.ripani@gmail.com +54-11-58073094 Buenos Aires, Argentian Profile * Economics major at Universidad de Buenos Aires, with a strong blend of practical application and theoretical knowledge. * Proficient in quantitative systems, statistics, finance, and mathematics. * A firm believer in multidisciplinary collaboration, having worked on projects with diverse teams from varying fields (marketing, finance). * Emphasizes the importance of clear communication and enjoys bridging gaps between theoretical concepts and real-world applications.
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    Data Extraction
    Data Analysis
    Artificial Intelligence
    Machine Learning Model
    Machine Learning
    Analytical Presentation
    ETL Pipeline
    Agriculture & Mining
  • $35 hourly
    I'm a Data Product Manager specializing in data integration, availability, and optimization. I manage large-scale datasets, ensuring seamless delivery for risk assessments while creating automated financial and operational dashboards to drive decision-making. With expertise in reducing operational costs and leveraging agile methodologies, I streamline development processes and enhance data workflows. I also provide regulatory compliance support, including SOx audits, and monitor updates to maintain adherence to industry standards. My focus is on leveraging data to improve operations, optimize resources, and deliver impactful insights.
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    Looker Studio
    Product Management
    Apps Script API
    Google Cloud Platform
    BigQuery
    Analytical Presentation
    Data Extraction
    Data Analysis
    SQL
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