Hire the best ETL Developers in the United States
Check out ETL Developers in the United States with the skills you need for your next job.
- $200 hourly
- 5.0/5
- (133 jobs)
🔝Top 1% Expert-Vetted & Top Rated Plus ⭐️ Over $446K earned over 133 different contracts on Upwork alone I help companies develop data-driven solutions to solve their toughest business challenges. I create robust data scraping & data science programs to help my clients capture leads, monitor prices, identify patterns, make important decisions, and more. Over the past several years, I have worked with dozens of Enterprise clients such as Amazon, Chegg, Spring (formerly TeeSpring), and more. Taking a data-focused approach helps businesses large and small reach new heights. In order for me to help your business grow, I offer the full circle of data-related tasks: 1. Data scraping & extracting - web scraping and extracting unstructured data from internet or APIs 2. Data processing - clean and engineer data to be in the format you need 3. Data loading - store structured data into external source (SQL, S3, Excel, Parquet, Snowflake, etc) 4. Data science - apply state-of-the-art machine learning algorithms to generate high-value insights I combine the many facets of data work into a unified approach, allowing my clients to get clean, organized data that is ready to power their growing business needs. Through my structured approach to generating data-driven solutions, I turn client projects into long-lasting, big-impact work. I can write complex data scraping programs to extract thousands of gigabytes of data. The data scraping software can be combined with other data streams to be fed into data loading and machine learning phases. To realize this return on investment as swiftly as possible, I utilize my large codebase of frameworks and tools to develop time-tested industry-grade solutions. Data is the new gold - let me do the heavy data scraping and data science for you. If it sounds like we may be a good fit, please feel free to message me directly and I would love to chat with you about what you are working on and how I can add the most value. Thank you!ETL
PostgreSQLSeleniumDatabase ArchitectureWeb CrawlingData ScrapingData MiningBeautiful SoupAPIScrapyPythonSQLData EntryMachine Learning - $150 hourly
- 5.0/5
- (56 jobs)
As a seasoned Full-Stack Developer, I bring a wealth of expertise in creating robust, scalable solutions that drive business efficiency and innovation. With a strong foundation in .NET, C#, React, Typescript, SQL, Shopify, and WordPress, I excel in the design and development of high-performing web applications and automated processes. My specialization lies in backend development, particularly in crafting APIs and automation processes that streamline data movement, manipulation, and warehousing. My journey in tech has allowed me to develop a deep understanding of data storage solutions, ensuring that your information is not just secure but also readily accessible for insightful analysis. This expertise is complemented by my hands-on experience with WordPress, where I excel in working with Divi, creating custom plugins, and seamlessly integrating various services and APIs to enhance website functionality and user experience. Beyond technical development, I have a keen interest in digital marketing, a skill set that I leverage to add value to projects by ensuring that the solutions I develop are not just efficient and effective but also market-ready. While my passion lies firmly within full-stack development and process automation, this additional expertise in digital marketing allows me to view projects through a holistic lens, ensuring that technical solutions are aligned with business goals and market demands. My commitment to excellence is evident in my approach to projects - I believe in building solutions that are not just code-compliant but are also optimized for performance, scalability, and long-term success. I pride myself on my ability to translate complex technical requirements into tangible solutions that drive business growth and improve operational efficiency. Collaboration is at the heart of what I do. I strive to bridge the gap between business needs and technological solutions, working closely with stakeholders to ensure that every project not only meets but exceeds expectations. Whether it's developing a custom web application, automating a critical business process, or enhancing data warehousing capabilities, my goal is to deliver solutions that are tailored to your unique needs. I am constantly exploring new technologies and methodologies to stay at the forefront of the industry, bringing innovative solutions to the challenges faced by businesses in the digital age. If you're looking for a dedicated partner to help transform your business processes, streamline operations, and unlock new opportunities through custom software solutions, let's connect.ETL
Task AutomationGoogle Sheets AutomationSQLMicrosoft ExcelShopifyC#Microsoft Windows PowerShellCRM AutomationLanding Page.NET FrameworkScripts & UtilitiesAPI DevelopmentData ExtractionWordPress - $50 hourly
- 4.9/5
- (8 jobs)
I have successfully harnessed a wide range of data sources, skillfully extracting and transforming them into valuable assets by leveraging cost-effective open-source architectures. In the process, I have adeptly addressed architectural and modeling challenges for businesses. I am eager to contribute my expertise to projects, enhancing their effectiveness while cutting costs through the use of open source solutions and my proven problem-solving abilities.ETL
Business IntelligenceBig DataSQL ProgrammingData ModelingSASData MiningData WarehousingMicrosoft SQL ServerBigQuerySnowflakeSQLData EngineeringApache Spark - $70 hourly
- 5.0/5
- (6 jobs)
Software Engineer with 6 years of experience in application development focusing on Python and .NET. Experienced in Application Development, Data Visualization, Business Automation and ETL development/optimization.ETL
ScriptingLinuxMicrosoft Windows PowerShellpandasPython ScriptNumPyPython-RequestsC#FirmwareArduinoC++SQLData Visualization - $95 hourly
- 5.0/5
- (3 jobs)
🔍 Data Engineering, 📊 Data Analysis, 📈 Power BI, 🤖 Machine Learning, 👨💻 Team Management I’m Waqas, a seasoned Data Engineer/Analyst with years of experience. I have successfully completed numerous projects involving data design and analytics, emphasizing results-driven solutions. My expertise spans conceptualizing and developing systems, team leading with a proven track record in delivering projects on time and within budget. I specialize in data analytics frameworks for interdisciplinary applications. I’ve led diverse teams and delivered several flagship products in research and clinical environments, utilizing my technical and leadership skills. 🔍 **Data Engineering:** Building scalable data pipelines and frameworks to support large-scale analytics. 📊 **Data Analysis:** Extracting insights and patterns from complex datasets to drive business decisions. 📈 **Power BI:** Crafting visually compelling dashboards and reports for effective data visualization. 🤖 **Machine Learning:** Developing predictive models to automate processes and enhance decision-making. 👨💻 **Team Management:** Leading cross-functional teams to achieve project goals efficiently. Let’s work together to unlock the full potential of your data. Contact me for your next project to transform your data strategies.ETL
Azure OpenAI ServiceData AnnotationData ScienceMicrosoft Azure SQL DatabaseData LakeMicrosoft Power BIMicrosoft SQL ServerDatabaseData Analytics & Visualization SoftwareData AnalyticsData AnalysisData WarehousingData ExtractionData Engineering - $88 hourly
- 5.0/5
- (6 jobs)
👑 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 | 🏆 100% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗰𝗼𝗿𝗲 | 🧔 9+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 🚀 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝘁𝗼 𝗦𝘁𝗮𝗿𝘁𝘂𝗽𝘀 𝗮𝗻𝗱 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲𝘀 I am a seasoned Senior Software Engineer and Full Stack Developer with a proven track record of creating scalable, data-driven platforms and AI-powered systems. My expertise lies in crafting robust, user-centric applications that empower businesses to optimize workflows, make informed decisions, and drive sustainable growth. With a strong foundation in blockchain technologies and Large Language Models (LLMs), I build innovative solutions tailored to financial and business applications. Whether it’s integrating smart contracts, developing decentralized applications (dApps), or leveraging AI for automated decision-making, I deliver cutting-edge solutions aligned with your goals. 📌 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝘁𝗵𝗲 𝗧𝗮𝗯𝗹𝗲: ✅ Full-Stack Mastery: From frontend to backend, I design and build user-centric applications using React, Node.js, FastAPI, Flask, and more. ✅ AI & Machine Learning: Crafting intelligent systems—recommendation engines, predictive analytics, and automated decision-making—using TensorFlow, scikit-learn, and LLMs. ✅ Advanced Trading Platforms: Developing data-rich trading systems with real-time alerts, advanced analytics, and interactive dashboards. ✅ E-commerce Excellence: Optimizing online stores for speed, UX, and scalability using BigCommerce, Shopify, and custom Python solutions. ✅ API & Workflow Automation: Integrating third-party APIs, building custom bots, and streamlining processes for seamless efficiency. ✅ Data Extraction & Analysis: Scraping and analyzing data from multiple sources to deliver actionable business insights that drive smarter decisions. 🎯 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗟𝗼𝘃𝗲 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲: ✅ Results-Driven Focus: My solutions aren’t just about code—they’re about delivering measurable business outcomes that increase revenue and efficiency. ✅ End-to-End Solutions: From idea to implementation, I take ownership of the entire development process—ensuring a smooth and successful delivery. ✅ Innovation & Precision: I stay ahead of the curve, combining cutting-edge tech with meticulous attention to detail for superior results. ✅ Clear & Collaborative Communication: Expect transparent updates, proactive problem-solving, and a commitment to keeping your project on track. 💼 𝗜𝘀 𝗧𝗵𝗶𝘀 𝗬𝗼𝘂? 𝗟𝗲𝘁'𝘀 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗲 𝗜𝗳: ✅ You need a results-oriented technical expert to drive innovation and revenue growth. ✅ You’re ready to scale your business but need a skilled leader to execute your vision. ✅ You value speed, efficiency, and quality—and want a partner who can deliver all three. ✅ You aim to stay ahead of the competition by leveraging the latest technologies. 🚫 𝗡𝗼𝘁 𝘁𝗵𝗲 𝗥𝗶𝗴𝗵𝘁 𝗙𝗶𝘁 𝗜𝗳: ⚠️ You're looking for quick hacks or fleeting trends—I prioritize long-term, sustainable growth. ⚠️ You’re unwilling to invest in the future of your business—I work with clients who value strategic, impactful solutions. ⚠️ You're indifferent to growth—If you’re not excited by the prospect of scaling and innovation, my approach may not align with yours. 💬 𝗝𝘂𝘀𝘁 𝗼𝗻𝗲 𝗼𝗳 𝗺𝗮𝗻𝘆 𝗰𝗹𝗶𝗲𝗻𝘁 𝗿𝗲𝘃𝗶𝗲𝘄𝘀: "All hail Elijah!! This is a man who loves his work. It was a pleasure working with him. We completed a big project and I am more than satisfied. This setup allows me to serve my new clients efficiently and elegantly—thank you!" 🎉🤩 💡 Let’s Transform Your Business! Whether you need a custom trading platform, an AI-powered recommendation system, or an optimized e-commerce solution—I’m here to help! Let’s discuss how we can work together to achieve your goals. 🚀ETL
Data ScrapingAutomationDatabase ManagementBot DevelopmentFull-Stack DevelopmentBack-End DevelopmentAPI DevelopmentAPI IntegrationSupabaseStripeFlaskFastAPIJavaScriptPython - $100 hourly
- 5.0/5
- (6 jobs)
I am an experienced Director of FP&A and Financial Systems with 10+ years of experience optimizing financial processes for high-profile organizations. My expertise lies in creating robust financial models, automating financial reporting, and leading large-scale ERP transitions saving my clients millions of dollars. I have developed Excel-based tracking systems for C-suite executives and optimized financial workflows, saving time and improving accuracy. Key Skills and Expertise 🎯 Financial Modeling & Analysis: Specializing in creating dynamic models for budgeting, forecasting, and scenario analysis across multiple industries. 🎯 ERP Implementation & Integration: Expert in implementing and transitioning ERP systems, including NetSuite, Sage Intacct, and ADP. 🎯 Excel Automation & VBA: Proficient in automating complex processes using Excel, Power Query, and VBA to streamline workflows and reduce manual tasks. 🎯 Cost Accounting & Profitability Analysis: Extensive experience in manufacturing and other industries, developing cost structures and profitability models, including overhead allocation and labor time tracking. 🎯 Dashboards & Reporting: Building interactive dashboards for real-time data insights and performance tracking to support decision-making. 🎯 SaaS & Subscription Models: Expertise in SaaS business models, including metrics like MRR, Churn, and LTV. Why Work With Me? Tailored Solutions: Every model or system I build is unique to your business, ensuring it aligns with your operational goals and provides real-time insights. Proven Track Record: I have consistently delivered financial models and ERP integrations that drive strategic decision-making and operational efficiency. Collaborative Approach: I work closely with stakeholders at all levels, from C-suite executives to operational teams, ensuring alignment and clarity in all financial processes. FAQs: Q: Can you integrate financial models with existing systems? A: Yes! I have extensive experience linking models with ERP systems and automating data inputs from multiple sources. Q: What industries have you worked in? A: I’ve worked across SaaS, Manufacturing, Real Estate, and E-commerce, among others, ensuring my models adapt to various business types. Client Testimonials: ⭐⭐⭐⭐⭐ - "Russell streamlined our entire budgeting process with a custom Excel model. His attention to detail and ability to automate complex financial reports saved us countless hours." ⭐⭐⭐⭐⭐ - "Russell implemented a seamless ERP system for us. The integration was smooth, and the reporting tools he created have become essential to our operations." Looking forward to collaborating with you! Feel free to reach out for a detailed chat or to explore how I can help optimize your financial systems. 🚀ETL
Visual Basic for ApplicationsSAPQuickBooks EnterprisePythonSQLAccountingERP SoftwareEnterprise Resource PlanningAccounting SoftwareFinancial Statements PreparationFinancial ModelingFinancial Analysis & Valuation - $50 hourly
- 5.0/5
- (1 job)
Full Stack Developer specializing in Python, Data Engineering, Dynamic front end technologies and building ETL pipelines. My Services: - Python Based data pipelines and ETL automations - Front end Development with React, TypeScript, Vue.js, MUI, and Tailwind CSS - AI powered tool integration; GPT 4 - Data visualization dashboard - CRM and API integrations - Scalable, performance – optimized applications - Web Scrapper My Recent project: Developed a comprehensive ETL pipeline for Spoken.io, automating data scraping and transformation from 21 e-commerce platforms, including Amazon and Wayfair, ensuring seamless data management. Designed a user-friendly dashboard using Tailwind CSS and implemented SEO strategies to boost visibility. At Instantly.ai, led the development of the Unibox feature, centralizing communication and boosting user engagement through a modular and efficient architecture. Built advanced AI tools like Sequence Generator and Spamword Checker, enhancing productivity. Spearheaded a Material-UI upgrade for better UX and modernized CRM integrations with APIs like Salesforce. Delivered data-driven, scalable solutions across all projects. Why Choose Me: I specialize in building comprehensive solutions that bridge robust Python back-end systems with intuitive front-end experiences using React and TypeScript. My proficiency in designing efficient ETL pipelines, automating workflows, and seamlessly integrating data ensures every project is scalable, reliable, and aligned with client objectives.ETL
StreamlitSeleniumNext.jsBeautiful SoupAmazonNumPyPostgreSQLWeb ScrapingFastifyNode.jsDjangoTypeScriptReactPython - $35 hourly
- 5.0/5
- (2 jobs)
Hi there! I'm a seasoned Data Engineer with a strong background in delivering client-focused, end-to-end data solutions. Over the past couple years, I've honed my skills working directly with clients in fast-paced environments, building robust AWS-based ETL pipelines, orchestrating data lake formations, and leading complex cloud data migrations. - What I Bring to the Table: Proven Data Engineering Expertise: AWS & Cloud Data Migrations: I've developed custom ETL pipelines that integrated PostgreSQL RDS data with S3-based data lakes and Salesforce. I’ve also spearheaded Oracle-to-Redshift migrations, ensuring data integrity with tools like AWS SCT and DMS. Comprehensive AWS Skillset: Proficient with AWS Glue, Step Functions, SNS, Secrets Manager, IAM, and more, I ensure that data processes are both secure and scalable. Strong Analytical & Technical Acumen: Diverse Programming Skills: I’m fluent in Python, SQL, Java, and I leverage libraries such as Pandas and PySpark for data manipulation and analysis. ETL/ELT Expertise: I design, implement, and optimize pipelines that drive actionable insights. - Client-Focused Solutions Tailored Business Insights: Previously, I worked as an Inventory Analyst, where I integrated data sources like NetSuite and Excel into intuitive Tableau dashboards. My work enabled better forecasting, streamlined inventory management, and improved decision-making. Certified as an AWS Solutions Architect and Data Engineer, with pending certifications in Machine Learning, I’m committed to continuous growth and adept at using AWS to empower businesses with scalable, efficient data solutions.ETL
Databricks PlatformSnowflakeJavaData ModelingSQLPythonApache AirflowKubernetesData AnalysisTableauData VisualizationData ExtractionAWS GlueDatabase Design - $95 hourly
- 4.9/5
- (69 jobs)
Focusing on Database Administration, Network & System Administration, Programming, and Networking with a flare for integration using various technologies. MS SQL Query Tuning/Optimization, jQuery, JavaScript, AWS Billing Optimization and infrrastructure setup including EC2 Instances, PowerShell scripts, and Cold Fusion. I am a well-rounded senior-level IT consultant with very diverse skills & experiences in many industries and countries. I have a get-it-done attitude, and I look for creative ways to achieve a solution that means fewer headaches for the client. My experience starts from the days when DOS was all we had. This knowledge means I know what is really behind the window versus those that only see the window itself; the façade. Many people know how to drag and drop a button onto a form in the studio, but can they write the code to make it work on the backend without a WYSIWYG interface? I usually can. I once challenged a .Net programmer to create code, and I would write classic ASP with C# (on the backend), and it was faster to code and just as efficient and scalable. Back in the dBase days, I wrote an Indexing routine that was faster than the one built-in to the software. These days I prefer to have SQL Server on the backend. Excel, Access VBA are no problem. The 3 J's: JavaScript, jQuery, JSON are also no problem. I prefer to do remote consultations since I travel all over the world.ETL
Windows ServerAWS Systems ManagerAmazon S3Electronic Data InterchangeASPBootstrapjQueryInfrastructure ManagementMicrosoft SQL Server AdministrationWebsite OptimizationMicrosoft IISJavaScriptSQL Programming - $65 hourly
- 5.0/5
- (16 jobs)
Helping businesses find profitable insights through data since 2016! Hi! I’m a Data and Business Analyst professional with over eight years of experience in data modeling, analysis and visualization in an enterprise environment. My goal with every client is to maximize your return on investment, extract as many useful insights as possible, and provide a product you and your associates can be proud to share. Skills include: -SQL -Python -Power BI (data modeling, visualizing, security) -C# -Excel -Database Management -Data Scraping -Data Mining -Blazor -Azure I pride myself on timely project completion and being detailed in my work.ETL
PythonC#Microsoft AzureData AnalyticsData VisualizationData AnalysisSQLMicrosoft Power BIData ModelingMicrosoft Excel - $80 hourly
- 5.0/5
- (15 jobs)
I have 20+ years of overall 🌐 Web Development experience, including 16+ years with ⚙️ Custom PHP, 14+ years with 📝 WordPress and 🛠️ API Integration, and 10+ years with 🛍️ eCommerce, along with other related technologies. Located in Washington State, I have no problem working 30-40+ hours during American time. I am self-controlled, self-organized, flexible and learnable, I can adapt to whatever your project requires. I have completed over 200 projects, ranging from simple one-page websites to complex custom solutions requiring API integration and large volume data processing. ================================ 🛠️ API INTEGRATION I offer custom API integration for a wide range of services using the most common REST, SOAP and GraphQL protocols. There is a strong focus on authentication, error handling and personal data security. I have extensive experience working with 1,200,000+ records at a time with regular automatic updates down to the minute. 🛠️ API integration development 🛠️ Data transformation and processing 🛠️ Analytics, reporting and visualization 🛠️ Custom API/feeds development Some API integrations I have experience with: Amazon PA API, Amazon S3 API, BigCommerce API, BlueBanc API, Bright Data API, ChatGPT API, Detroit Trading API, Dukascopy API, Dynadot API, eBay Product API, Envato API, First Data API, Fiserv API, GoDaddy API, Google Places API, Lead Prosper API, MaxMind API, Meta Marketing API, Modern Dropship API, NameSilo API, OpenAI API, PayPal API, Plaid API, Seamless Chex API, SendGrid API, Shopify API, Square API, Stripe API, Thumbtack API, Trulia API, Twilio API, VideoHive API, WhatsApp Cloud API, WooCommerce API, WordPress API, Zillow API, etc... ================================ 🧠 DATA PROCESSING I offer ETL (Extract, Transform, Load) data processing services that include cleaning, transforming, and analyzing data to extract valuable insights. This can involve working with external APIs, large datasets, cloud or database storage. I have extensive experience with tools like PHP, databases and cloud services for efficient processing. 🧠 Data cleaning and transformation 🧠 Real-time data analysis and reporting 🧠 Data files creating and processing 🧠 Artificial intelligence enhancing ================================ ⚙️ MICROSERVICES I offer development of microservices for external project management or communication between different projects. This includes receiving data via API, converting it to the required format, storing it in a database or sending it via API to another service. I have experience working with Amazon, Google, Meta as well as smaller private services. ⚙️ Inbound and outbound API integration ⚙️ Converting one type of API to another type ⚙️ Splitting large queries into multiple queries ⚙️ Automatic processing of requests on schedule ================================ 🛍️ ECOMMERCE I offer product import/export and inventory management for eCommerce stores. This includes working with popular WordPress, Shopify, WooCommerce and BigCommerce as well as external marketplaces such as Amazon, eBay, Google Shopping, etc. I have extensive experience working with 100,000+ inventory processing and synchronization. 🛍️ Inventory management solutions 🛍️ Sales and performance analytics 🛍️ Fraud detection and prevention 🛍️ Marketplaces synchronization ================================ One last thing... there's a reason I have a 100% success score on Upwork. That's because I get it right the first time, or I will work for free until you're happy. Thank you for taking the time to review my profile. Looking forward to connecting with you!ETL
Inventory ManagementBigCommerceWooCommerceShopifyWordPressData ProcessingData CleaningGraphQLSOAP APIJSON APIREST APIAPI DevelopmentAPI IntegrationCustom PHP - $55 hourly
- 5.0/5
- (11 jobs)
⭐ || TOP RATED PLUS || ⭐ From robust infrastructure to advanced analytics, I provide the tools and support you need to drive innovation and achieve success in the digital age. 🏆 Achieved Top-Rated PLUS Freelancer status (Top 3%) with a proven track record of successfully completing 10 projects. Experienced Data Engineering and Analytics leader with expertise in building and growing amazing teams. Expertise includes data strategy and planning, data engineering, reporting and insights. Experience with 'Big Data' cloud technologies (Spark/hadoop/hive/pig/presto/Redshift/Snowflake), traditional databases (Oracle, Teradata) and traditional BI platforms (MS BI) and visualization tools (Tableau), Data pipeline/ETL architecture, and overall business alignment for optimal data impact. Specialties Data Warehouse, Data Engineering, Data Architecture, Data Modeling, Big data batch processing, Stream processing, Data tools, Data Analytics, Data operations and Data lifecycle management, and enabling Experimentation and Machine learning. Some of the technologies that we work with are: - Power BI - Azure cloud services - SQL Server - Snowflake - EDA - Tableau - Python - BigQuery - Microsoft Excel (Macro, VBA) - Web development using PHP as well as node.js - PySpark - Looker Studio - And many more... You possess the data? Fantastic!! I can assist you in scrutinizing it using Python, encompassing exploratory data analysis, hypothesis testing, and data visualization. Do you boast Big Data? Even more splendid!! I am adept at aiding you in the cleansing, transformation, storage, and analysis of large datasets, employing big data technologies and deploying them using cloud services such as AWS and Azure Cloud. Are you keen on monitoring business KPIs and metrics? No issue at all!! I can even guide you through the development of reports using Tableau and PowerBI, ensuring you consistently stay at the forefront of your business. Anticipate unwavering integrity, superb communication skills in English, technical proficiency, and enduring support for the long term.ETL
UX & UI DesignData Analytics & Visualization SoftwareMicrosoft Power BIData Warehousing & ETL SoftwareData ScrapingData MiningMicrosoft Power BI Data VisualizationSQL ProgrammingMicrosoft SQL SSASData EngineeringETL PipelineTableauMicrosoft ExcelPython - $50 hourly
- 5.0/5
- (3 jobs)
Seasoned Data Engineering and Business Intelligence Professional with 6+ years experience. Full stack ETL 1. Setting up and administering data hosting with all major cloud service data warehouses: BigQuery, Snowflake, Redshift, Databricks. 2. Extraction with custom API Queries, or tools such as Fivetran, Airbyte, Estuary, Singer. 3. SQL and Python Transformation with DBT Core, Domo, or in database. 4. Analysis and visualization in Power BI, IBM Cognos, Tableau, Domo, Looker Studio, Datorama, Mode, and others.ETL
Data AnalysisSQLMicrosoft AccessEncompassMicrosoft PowerPointMicrosoft ExcelDomoCSSHTML5JavaScript - $15 hourly
- 5.0/5
- (2 jobs)
Experienced Data Analyst | SQL | Tableau | Power BI | SPSS | Excel Hello! I’m a dedicated and results-driven Data Analyst with over 5 years of experience in transforming data into actionable insights. My expertise spans across various tools and technologies, enabling me to deliver high-quality analytical solutions tailored to your business needs. What I Offer: ✅Data Analysis & Visualization: Leveraging advanced tools like Tableau and Power BI to create compelling and interactive dashboards that drive strategic decisions. ✅SQL Expertise: Skilled in writing complex queries, optimizing performance, and managing databases to extract and manipulate data efficiently. ✅Statistical Analysis: Utilizing SPSS to perform in-depth statistical analyses and generate meaningful reports. ✅Excel Mastery: Proficient in Excel for data manipulation, modeling, and visualization, ensuring accurate and insightful analysis. My Approach: ✅Understanding Your Needs: I start by comprehensively understanding your project requirements and goals. ✅Data Collection & Cleaning: Ensuring data integrity and accuracy through meticulous cleaning and preparation. ✅Insight Generation: Using sophisticated analysis techniques and visualization tools to uncover trends and insights. ✅Clear Communication: Providing clear, actionable recommendations and maintaining transparent communication throughout the project. Why Choose Me? ✅Client-Centric: Committed to delivering solutions that meet your specific needs and exceed your expectations. ✅Detail-Oriented: Focused on accuracy and precision to ensure high-quality deliverables. ✅Timely Delivery: Reliable and efficient, ensuring that deadlines are met without compromising on quality. Let’s work together to turn your data into a powerful asset for your business. Feel free to reach out to discuss your project or ask any questions. I’m excited to help you achieve your goals!ETL
Statistical AnalysisExploratory Data AnalysisDatabase ManagementDatabase AdministrationMicrosoft Power BI Data VisualizationMicrosoft ExcelData ExtractionMicrobiologyData CleaningIBM SPSSSQLTableauData AnalyticsData Analysis - $135 hourly
- 2.4/5
- (32 jobs)
Driving business value through innovative data solutions and AI-powered insights. I transform complex data challenges into actionable strategies, helping organizations make data-driven decisions and achieve measurable growth. I am a highly skilled data scientist, AI engineer, hands-on manager, and consultant with extensive experience in various industries, from early-stage startups to multinational corporations such as Sony, General Assembly, and Genesys. My expertise includes statistics, SQL, machine learning, parametric modeling, recommender systems, NLP/LLMs/OpenAI, RNNs, dashboard development, web scraping, and production-level deployment of data models. 𝗞𝗲𝘆 𝗔𝗰𝗰𝗼𝗺𝗽𝗹𝗶𝘀𝗵𝗺𝗲𝗻𝘁𝘀: • Contributing editor for "The Informed Company" (ISBN-10: 1119748003) • Data visualization key speaker at ODSC West 2020 • Founding instructor of General Assembly's full-time Data Science Immersive Program • 𝗥𝗮𝗻𝗸𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝘁𝗼𝗽 1% of Python programmers (profile.codersrank.io/user/dyerrington) • 3rd Place in the AT&T Data For Diplomas competition • Developed a recommender system for a mainstream dating company, i𝗻𝗰𝗿𝗲𝗮𝘀𝗶𝗻𝗴 𝗱𝗮𝗶𝗹𝘆 𝗮𝘃𝗲𝗿𝗮𝗴𝗲 𝘀𝗲𝘀𝘀𝗶𝗼𝗻 𝗹𝗲𝗻𝗴𝘁𝗵 𝗯𝘆 𝟭𝟱% • Created a churn model for one of China's largest mobile game titles, 𝗿𝗲𝗱𝘂𝗰𝗶𝗻𝗴 𝗳𝗶𝗿𝘀𝘁-𝗱𝗮𝘆 𝘂𝘀𝗲𝗿 𝗰𝗵𝘂𝗿𝗻 𝗯𝘆 𝟯% affecting 300k users • Managed the ETL of 6 million artists to a structured warehouse for analytics at Sony 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: • Defined proprietary customer experience metrics and led the development of comprehensive correlation analysis toolsets for a global Fortune 500 company, 𝗿𝗲𝘀𝘂𝗹𝘁𝗶𝗻𝗴 𝗶𝗻 𝗮 𝟮𝟬% 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁 𝗶𝗻 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝘀𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 𝘀𝗰𝗼𝗿𝗲𝘀. • Guided financial consulting client through a project to identify key opportunities for targeted campaigns using OpenAI, Google Maps API, and USDA resources, significantly 𝗶𝗻𝗰𝗿𝗲𝗮𝘀𝗶𝗻𝗴 𝗰𝗼𝗻𝗳𝗶𝗿𝗺𝗲𝗱 𝘀𝗮𝗹𝗲𝘀 𝗹𝗲𝗮𝗱𝘀 𝗯𝘆 𝟯𝟱%. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀: • 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲: Linear models, correlation analysis, tree-based methods, ensemble methods, dimensionality reduction, neural networks • 𝗡𝗟𝗣 & 𝗟𝗟𝗠: Sentiment analysis, topic modeling, custom NER algorithms, OpenAI, GPT-4, Llama, Langchain, Retrieval Augmentation Segmentation (RAG) • 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Matplotlib, Seaborn, Bokeh, Tableau, Data Studio, Flask, Django, React, Material UI • 𝗕𝗶𝗴 𝗗𝗮𝘁𝗮 & 𝗖𝗹𝗼𝘂𝗱 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Spark, Hive, EMR, BigQuery, Redshift, Airflow, Kubernetes, AWS, Azure, Google Cloud • 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗠𝗟 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: MFlow, GKE, MageAI • 𝗪𝗲𝗯 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Scrapy, Playwrite, Selenium, PhantomJS, FastAPI, RESTful APIs With a proven track record of quickly adapting to new technologies and domains, I excel at tackling unique challenges and delivering innovative solutions. Let's collaborate to achieve your data science and software engineering goals. Whether you need advanced machine learning models, big data solutions, or full-stack development, I bring a wealth of experience and a proven track record of delivering impactful results.ETL
Data VisualizationDjangoGoogle Cloud PlatformETL PipelineSQLMatplotlibDeep LearningNatural Language ProcessingMachine LearningKerasData SciencePythonpandasPython Scikit-LearnRecommendation System - $30 hourly
- 5.0/5
- (12 jobs)
I’ve developed various types of applications for years. I specialize in web scraping, integration and automation. I usually use C# and can create applications that automate Office applications. I’m also proficient with SQL.ETL
Technical TranslationAPI IntegrationTechnical EditingTechnical AnalysisData ScrapingTechnical WritingTechnical Documentation - $50 hourly
- 4.9/5
- (24 jobs)
ETL developer and Data Warehouse Architect with 20+ years of experience in fintech, edtech, retail, telecom, pharma, and airline business domains. If you need to build a BI/DWH/Database solution from scratch till production or need support in any part of the project - don't hesitate to contact me. I can help you in these areas - BI Solution Architecture Development (Software, Hardware layers) - Data Warehouse project (ROLAP, MOLAP) - Data Model Design (Logical, Physical, Star/Snowflake, Multidimensional, Data Vault) - Database design (Snowflake, Redshift, Oracle, MS SQL, Netezza, Vertica, PostgreSQL) - Data Management Design (Migration, Integration, Replication and any data processing) - ETL development (DBT, Talend, Datastage, IICS, PowerCenter, SSIS, Talend, ODI) - Data Quality and Data Cleansing - Create complex DB Server-side logic (Procedures/Functions, UDF/UDA) - Performance tuning (SQL queries, PL/SQL, T-SQL, NZSQL)ETL
Talend Open StudioSnowflakeData ManagementData IntegrationIBM DataStageInformaticaBusiness IntelligenceData WarehousingAmazon RedshiftCloud MigrationDatabase DesignETL PipelineBig DataData Modeling - $50 hourly
- 4.0/5
- (11 jobs)
I have been in the IT industry for over a decade and have worked with numerous customers in different verticals of the business ranging from Finance, Sales, Manufacturing, and Relocation industries. My primary area of expertise is to help customers achieve their long-term Data Analytics needs using both On-premises/Modern Cloud based technologies and services. Please feel free to reach out or schedule a call. SKILL SET Proficient in Data Solution Architecture, Data Engineering Orchestration, Data Warehouse Architecture and Business Intelligence methodologies and solutions. AWS Cloud BI Services: Data Lake, S3, Redshift, Kinesis, AWS Glue, AWS Athena. Azure Cloud BI Services: Data Lake, Databricks, SQL Database, Stream Analytics, Data Factory, Synapse, Cosmos. Business Intelligence Tools: SQL Server Analysis Services, Power BI, Dundas Dashboard, Tableau, SAP HANA. Reporting Tools: Crystal Reports, Crystal Enterprise, and SQL Server Reporting Services Programming Languages: SQL, T-SQL, C#, VB.NET, PYTHON. RDBMS: SQL Server, Oracle, Redshift, MySQL, AURORA DB. NoSQL Database: Dynamo DB. Scripting Language: JavaScript, jQuery, JSON, VB Script, DAX. ETL/ELT Tools: AWS DMS, Kinesis, Lambda, Step Functions, AWS Glue, SSIS Packages. Data Modeling Tools: Microsoft Visio.ETL
Microsoft SQL ServerSQL Server Integration ServicesData Warehousing & ETL SoftwareData LakeMicrosoft SQL Server Reporting ServicesMicrosoft Dynamics CRMAmazon RedshiftMicrosoft SQL SSASAmazon AthenaAWS GlueData AnalysisData ModelingMicrosoft Power BIData Visualization - $25 hourly
- 5.0/5
- (21 jobs)
I am a ISTQB certified software tester coming from a software development background with experience in testing Websites, Mobile Apps, and Desktop Software . I have 6 years of professional IT experience. ● I am a full-time freelancer with specialized skills in Software Testing and QA. My objective is to provide QUALITY work with precision and accuracy as much as possible. ● I have experience in Healthcare business domain. Also have experience in ETL testing, data validation, testing data extract etc. I have strong knowledge of the following technologies: ● Applications: Web, Desktop, and Mobile applications. ● Manual Testing: Smoke, Functional, Non-Functional, White/Black box, Sanity, Regression, UI, and UX ● Bug tracking tool: Atlassian JIRA. ● Database: IBM DB2, SQL server. ● Cross-Browser Testing Tools: Browserstack ● Operation Systems: All Windows version, basic knowledge in Linux and Macintosh ● Microsoft Office: Word, Excel, PowerPoint, Access, Outlook: 2007 -- up to the latest versions. ● Flexible Payment terms and a negotiable hourly rate for the right contractsETL
QA TestingManual TestingCore JavaIBM Db2SeleniumSoftware TestingFunctional TestingJavaSoftware QA - $150 hourly
- 5.0/5
- (12 jobs)
I am a professional cloud architect, data engineer, and software developer with 18 years of solid work experience. I deliver solutions using a variety of technologies, selected based on the best fit for the task. I have experience aiding startups, offering consulting services to small and medium-sized businesses, as well as experience working on large enterprise initiatives. I am an Amazon Web Services (AWS) Certified Solutions Architect. I have expertise in data engineering and data warehouse architecture as well. I am well versed in cloud-native ETL schemes/scenarios from various source systems (SQL, NoSQL, files, streams, and web scraping). I use Infrastructure as Code tools (IaC) and am well versed in writing continuous integration/delivery (CICD) processes. Equally important are my communication skills and ability to interface with business executives, end users, and technical personnel. I strive to deliver elegant, performant solutions that provide value to my stakeholders in a "sane," supportable way. I have bachelor's degrees in Information Systems and Economics as well as a Master of Science degree in Information Management. I recently helped a client architect, develop, and grow a cloud-based advertising attribution system into a multi-million $ profit center for their company. The engagement lasted two years, in which I designed the platform from inception, conceived/deployed new capabilities, led client onboardings, and a team to run the product. The project started from loosely defined requirements, and I transformed it into a critical component of my client's business.ETL
Data ManagementBusiness IntelligenceAPI DevelopmentAmazon RedshiftAmazon Web ServicesMongoDBData WarehousingNode.jsDockerApache SparkAWS GlueApache AirflowSQLPython - $60 hourly
- 5.0/5
- (2 jobs)
ABOUT ME: I am Lead Data Engineer with strong software development background. I have over 10 years of professional experience in IT, 7 years of which in Data Engineering. I have MS in Software Engineering from DePaul University (Chicago, IL USA) WHAT I CAN DO FOR YOU: Having worked as a Lead Data Engineer in Fortune 500 big enterprises, I can help startups with with *developing comprehensive data governance and security strategies, *designing and implementing cloud data platforms (Azure, AWS, Databricks) * data warehouse modelling * data lake/data lakehouse modelling *cost optimization of data and ML pipelines *performance optimization of data and ML pipelines TECHNICAL SKILLS Python| Java| Scala| PySpark| Apache Spark| Apache Airflow| Databricks| AWS| Azure| AWS EMR| AWS GLUE | Azure Datafactory | Azure SynapseETL
Jakarta EEAndroid SDKAndroid App DevelopmentData LakeData ModelingAmazon Web ServicesMicrosoft AzureAWS LambdaAWS GluePySparkData EngineeringMachine LearningApache SparkDatabricks PlatformSQLJavaPython - $100 hourly
- 5.0/5
- (30 jobs)
Experienced Business Intelligence Analyst with a demonstrated history of working in the retail and finance industry. Skilled in WebFocus, Microsoft SQL Server, Analytics, ETL Transformations, KPI Dashboards, DOMO, PowerBI, Tableau, Looker, HubSpot, InfusionSoft, Trendkite, Cision, Metabase, Qualtrics Survey Pro, Fivetran, Stitch.io, Azure Data Studio, Dev Ops, and database replication. Strong information systems professional with a Bachelor of Science (B.S.) focused on Information Systems from Utah Valley University.ETL
AnalyticsOperations AnalyticsAPI DevelopmentAPIMarketing API IntegrationData SciencePythonAPI IntegrationDomoSQLSQL Server Integration ServicesHubSpot - $90 hourly
- 5.0/5
- (9 jobs)
Accomplished Data Engineer with multiple years of experience designing, implementing, and optimizing data analytics solutions for cloud-based big data environments. Proficient in building robust data pipelines, ETL/ELT processes, data warehousing, and business intelligence platforms. Expertise in AWS services such as Glue, Athena, EMR, and Kinesis, as well as Snowflake's cloud data platform. Strong background in Python, SQL, Apache Spark,, and Kafka. AWS certifications in Data Engineering, Big Data, and Data Analytics. Snowflake SnowPro Core certified. Expert Data Engineer | AWS Certified Data Analytics Specialist | Snowflake SnowPro Core Certified | Big Data Architecture | Cloud Data Warehousing | Data Lakehouse| Data Lake | ETL/ELT Pipelines | Data Modeling | Business Intelligence | Machine Learning | Python | SQL | Apache Spark | Kafka | Kinesis | AWS Glue | AWS Athena | AWS EMR | Data Quality | Data Security | Apache IcebergETL
pandasApache AirflowSolution ArchitectureData ModelingAWS GlueApache KafkaAmazon AthenaData ManagementPython - $175 hourly
- 5.0/5
- (4 jobs)
I have 15 years of experience providing servant leadership to large and small software teams. I enjoy helping companies build and coach high-performing development teams to provide business units with successful projects and business outcomes. My performance expectations are high, and my network of highly sought-after software developers has always met those expectations. I am a highly engaged transformational leader with an established track record of facilitating groups and individuals to perform at their optimum potential. I have refined my leadership strategies and gained a depth and breadth of management experience across multiple business sectors, including military technology, software development, plant production, warehouse, maintenance, inventory, automation, and project management. Together I hope we can develop a fantastic business relationship to give you the technical leadership your company needs on either a temporary or long-term commitment. Some of the services that I provide: 🔎 Identifying gaps in organizational structure 📈 Ramping up staffing: Vetting agencies, contractors, finding talent 🧭 Setting project directions and delivering outcomes 🔬 Identifying problems/solutions ✍️ Creating and architecting technical solutions 🕝 Developing timelines for business and sales units 🔂 Facilitate transition to Agile methodology I love building software: the tech, the process, and the feeling of creating something incredible. But more than that, I love to see businesses use what I build with a purpose. Internal process automation and revenue generation don't matter what problem I am fixing; I like to see satisfied, productive, and happy clients. If you need IT, software, web design, or mobile application, give me a shout. I would love to produce some actionable outcomes for you and your organization. I have been helping clients develop actionable and outcome-based software for 12 years. Some industries I have developed software in our food production, poultry production, industrial power control, inventory and manufacturing, mining, health care, textiles, and more. I have worked with fortune 500’s and small businesses like Tyson foods, Mars Petcare, Exide Technologies, Oxane Materials, George’s farms, Practice Improvements, and Omega Controls. “I found Erick to be extremely knowledgeable, professional and responsive as the Company dealt with multiple data accuracy and integrity challenges. He is a solutions-driven individual with a customer service attitude. Erick has a fantastic work ethic and I would highly recommend him as an employee or as a contractor. He is highly dependable to execute and complete the job assigned while exceeding expectations. I would not hesitate to work with Erick in the future.” Michelle Lowrance Former Corporate Controller, Oxane Materials “Erick has served as chief design architect and lead developer for a proprietary software application to help manage population-health of patients across several states. Not without obstacle and adversity, Erick produced an outstanding and robust application” Nick Smith CEO Practice Improvements IncETL
Angular 6ASP.NET CoreMicrosoft SQL Server Reporting ServicesNativeScriptTypeScriptJavaScript.NET FrameworkC#PythonSQLMicrosoft Excelpandas - $200 hourly
- 5.0/5
- (35 jobs)
I've made a career out of using data and statistical analysis to solve business problems, but I'm much more than a machine learning practitioner or SQL ninja; I'm a critical thinker and problem solver. I can't wait to learn about your needs and help you figure out how to solve your problems using the most up-to-date Data Science or Machine Learning tools. I have broad experience in Data Science, having seen many projects through from data collection to implementation. My skillset includes: - ETL, Database Architecture, Data Mining - SQL mastery using any dialect (MySQL, PostgreSQL, Microsoft SQL Server) - The Python Data Science Stack: Numpy, Pandas, SciKit-Learn, Matplotlib, Jupyter - Linear Regression, Logistic Regression, GAM Models, Econometrics - Clustering, PCA, Decision Trees and other simple Machine Learning - Complex Machine Learning models Such as Gradient Boosted Machines using XGBoost - Data Visualization in ggplot, Matplotlib, Plotly Express, Power BI, and Google Data Studio - Creating and hosting Plotly Dash and R Shiny Dashboards. Freelancing is about more than just having hard technical skills, however. Since 2019, I have been able to make a living as a full-time freelancer in no small part due to my ability to make my clients happy. In this regard I like to focus on: - Communicating in the way that works best for the client - Sending regular updates or deliverable prototypes as appropriate - Setting realistic time expectations - Clarifying project expectations early so the deliverable is what the client actually wants - Meeting deadlines (you'd think this one would be obvious!) If this list sounds like it may just be lip service, please take a look at my client feedback. I love the freedom that comes with freelancing, and I know the only way I get to keep doing it is if I have consistently happy clients. If you are looking for a Data Scientist, Data Analyst, or Machine Learning engineer, I really think I could be your guy. You've read this far you must be somewhat interested right? :) Go ahead and reach out or send me an invite to your project. I'll definitely get back to you asap and am excited to see if we can work together!ETL
R ShinyEconometricsMachine LearningData ScrapingPython Scikit-LearnPythonpandasSQLR - $80 hourly
- 5.0/5
- (18 jobs)
My core service offerings focus on fully supporting the accounting and analytics needs of growing businesses. I work with businesses of all sizes to utilize financial and operational data to make informed decisions. If you need insights into what is going on with your business and developing a strategic plan for growth, then I can help. About me : - Data Science Expert - Tableau and Power BI Projects with experience of 8+ years - Expert in PowerBI and Tableau Visualizations - Expert in Microsoft Excel, Pivot Tables, and Macros - Create programs to analyze and visualize any data - Data sourcing using APIs and SQL queries - Expert on working with different databases like Teradata, SQL Server, Netezza, Postgre, MySQL and cloud-based DB like AWS Redshift, Aurora, GCP suite. - Expert in Quantitative analysis - Experimental analysis techniques - Predictive Modeling - Data Mining - Social Network Analysis - Regression and Classification Models - Advanced Excel including Pivot Tables, and Macros I believe a picture is worth a thousand numbers and pride myself on creating easy to understand visuals that provide insights into the financial and operational activity of businesses. I am forward thinking and help clients understand where they stand today so that they may develop realistic expectations for the future. I look forward to earning your business!ETL
Amazon RedshiftBigQueryData VisualizationMicrosoft Power BI Data VisualizationData ModelingUnixMySQLAPISnowflakeSQLTableauMicrosoft Excel Want to browse more freelancers?
Sign up
How hiring on Upwork works
1. Post a job
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
2. Talent comes to you
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
3. Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
4. Payment simplified
Receive invoices and make payments through Upwork. Only pay for work you authorize.