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Imaad U.
$25/hr
100% Job Success
$30K+ earned
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⭐⭐⭐ 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 | 𝟓+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝑨𝑰 & 𝑫𝒂𝒕𝒂 𝑺𝒄𝒊𝒆𝒏𝒄𝒆 ⭐⭐⭐ Hi there! I’m 𝐈𝐦𝐚𝐚𝐝 𝐔𝐥𝐥𝐚𝐡, a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭 with a 𝐌𝐚𝐬𝐭𝐞𝐫’𝐬 𝐢𝐧 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 and 𝐨𝐯𝐞𝐫 𝟓 𝐲𝐞𝐚𝐫𝐬 of 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 delivering 𝐡𝐢𝐠𝐡-𝐢𝐦𝐩𝐚𝐜𝐭 𝐀𝐈 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. I specialize in 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠, 𝐍𝐚𝐭𝐮𝐫𝐚𝐥 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠 (𝐍𝐋𝐏), 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧, 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐯𝐞 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞, helping businesses 𝐭𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦 raw data to 𝐮𝐧𝐥𝐨𝐜𝐤 𝐚𝐜𝐭𝐢𝐨𝐧𝐚𝐛𝐥𝐞 𝐢𝐧𝐬𝐢𝐠𝐡𝐭𝐬 and 𝐢𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 and 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐞 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐭𝐚𝐬𝐤𝐬 using 𝐀𝐈. ⦿ 🚀 𝑾𝒉𝒂𝒕 𝑰 𝑶𝒇𝒇𝒆𝒓? » 🤖 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 ✅– From data preprocessing to deployment. » 🧠 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐍𝐋𝐏 & 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 ✅– Chatbots, text analysis, image recognition, and more. » 📊 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 & 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐯𝐞 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 ✅– Turn raw data into business intelligence. » 🐍 𝐂𝐮𝐬𝐭𝐨𝐦 𝐏𝐲𝐭𝐡𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅– Automated scripts, data pipelines, and AI integrations. » 📈 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 ✅– Present complex data clearly and thoughtfully. ⦿ 🛠 𝑲𝒆𝒚 𝑬𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆: » 🤖 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 & 𝐀𝐈: Predictive Modeling, Deep Learning, Regression, Classification, Time Series » 📝 𝐍𝐚𝐭𝐮𝐫𝐚𝐥 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞 𝐏𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠 (𝐍𝐋𝐏) – Chatbots, Text Analysis, Sentiment Analysis, LLMs » 🖼️ 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 – Image Recognition and Classification, Object Detection, OCR » 📊 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐯𝐞 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 & 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 – Forecasting, Anamoly Detection, Data-Driven Decision Making, Business Intelligence » 🐍 𝐏𝐲𝐭𝐡𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 – Automation, API Development & Integration, Data Pipelines » 📈 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐬𝐢𝐠𝐡𝐭𝐬 – Matplotlib, Seaborn, Power BI & Tableau ⦿ 🛠 𝑻𝒆𝒄𝒉 𝑺𝒕𝒂𝒄𝒌 & 𝑻𝒐𝒐𝒍𝒔: » 🐍 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 – Python, R, C++ » 📦𝐌𝐋 & 𝐃𝐋 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: TensorFlow, Keras, Scikit-learn, OpenCV, PyTorch, NLTK » 🗄️ 𝐃𝐚𝐭𝐚 𝐌𝐚𝐧𝐢𝐩𝐮𝐥𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 – Pandas, NumPy, SciPy & SQL » 📊 𝐃𝐚𝐭𝐚 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 – Matplotlib, Seaborn, Tableau, and PowerBI » 🖥️ 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭𝐬 – Jupyter Notebook, PyCharm, Spyder » ☁️ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 – AWS, Google Cloud, Flask, FastAPI ⦿ 💡 𝑾𝒉𝒚 𝑯𝒊𝒓𝒆 𝑴𝒆? » 🚀 𝐏𝐫𝐨𝐯𝐞𝐧 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝: Successfully delivered ML and AI solutions across various industries. » 🎯 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬-𝐅𝐨𝐜𝐮𝐬𝐞𝐝 𝐀𝐈: I align AI/ML solutions with your business goals to maximize impact. » 💡 𝐂𝐮𝐭𝐭𝐢𝐧𝐠-𝐄𝐝𝐠𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Skilled in Scikit-learn, TensorFlow, Keras, OpenCV, Pandas, NumPy, NLP libraries (NLTK, SpaCy), and more. » ⚡ 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞: I prioritize accuracy, efficiency, and timely delivery in every project. » 📞 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Regular updates & well-documented code. 📩 𝑳𝒆𝒕'𝒔 𝑩𝒖𝒊𝒍𝒅 𝑺𝒐𝒎𝒆𝒕𝒉𝒊𝒏𝒈 𝑨𝒎𝒂𝒛𝒊𝒏𝒈! If you're looking for a dedicated, results-driven data scientist to help with your ML/AI projects, let’s connect! I’m excited to collaborate and bring data-driven innovation to your business. 📌 Click "𝑯𝒊𝒓𝒆" to get started!
Imaad U. has worked .
Aaron D.
$150/hr
100% Job Success
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I provide rigorous statistical architecture and methodological expertise, bridging the gap between academic rigor and applied data science. With over 16 years of experience, 70+ peer-reviewed publications (13,000+ citations), and a background as a Stanford Medical School and Palo Alto VA Postdoc, I serve as a lead statistician and program evaluator. Over the course of my career, I have architected high-level statistical modeling for the US Veterans Health Administration (VHA), the Naval Health Research Center, university research labs, and private corporations. I do not just run basic correlations—I build complex (longitudinal) models that isolate the true, statistically significant signal in your data, ensuring your findings are mathematically transparent and completely defensible. WHO I PARTNER WITH: ➤ Principal Investigators & Academic Institutions: You are leading research that requires flawless methodology. As the author of widely used R packages (compute.es, MAd), I serve as a Methodological co-author and/or lead statistician, handling the complex statistical architecture to ensure your analyses meet the highest standards of peer review. ➤ Biotech, Pharma & Healthcare Organizations: You need to translate raw data into robust Real-World Evidence (RWE) or evaluate program efficacy. I handle data discovery, complex modeling, and build custom, fully automated R/Quarto pipelines that ingest large datasets and auto-generate reproducible, high-quality reports. ➤ Health-Tech & Startups: You have longitudinal user data but lack the scientific infrastructure to understand your intervention's true impact. I engineer the underlying algorithms (mixed-effects models, N-of-1 experimental tracking), and build interactive web dashboards that visualize outcomes instantly. ➤ AI & Data-Driven Startups: You have massive amounts of unstructured qualitative data (user feedback, session transcripts) and need it converted into rigorous, statistically valid metrics. I act as an LLM Integration Architect, writing automated scripts that pass unstructured text through AI APIs to extract thematic schemas with psychometric-level reliability, turning messy data into clean, actionable databases. THE DIFFERENTIATOR: ✔ Scientific Authority: I am a widely published researcher who translates complex stats into clear, strategic directives that executives, grant committees, and scientific reviewers trust. ✔ End-to-End Implementation: I build complete data pipelines—from initial data acquisition and modeling strategy, all the way to automated reports, deployed dashboards, white papers, or peer-reviewed publications. ✔ Mathematical Transparency: Absolutely no "black-box" modeling. I rely purely on deterministic, peer-reviewed statistical architecture. ✔ 100% Top-Rated Success: A proven track record of delivering rigorous, high-level statistical modeling across academia, government, and the private sector. SELECT TESTIMONIALS: ⭐⭐⭐⭐⭐ "Aaron is the best statistician I ever collaborated with in my 20-year research career" -Grace W. | PhD & Assistant Professor ⭐⭐⭐⭐⭐ "Aaron is one of the most skillful statistical consultants that I know and has consulted with our labs for several years" -Christoph F. | PhD & Full Professor TECHNICAL CORE: • Methodology: Predictive modeling, Longitudinal Mixed-Effects Models (LMM), Meta-Analysis, N-of-1 Single-Case Experimental Analytics, Epidemiological Research, Propensity Score Matching, Factor Analysis, Power Simulations. • Infrastructure & Delivery: R, Python, Quarto, Shiny, SAS, SQL, Interactive Dashboards, Power BI / Tableau, LLM API Integration (Claude/OpenAI). • AI & Psychometrics: Automated Qualitative Data Engineering, LLM Thematic Binning, Exploratory/Confirmatory Factor Analysis, Construct Validation. • Statistical Packages: Tidyverse, lme4, metafor, compute.es, MAd. Are you ready to turn your raw data into defensible scientific assets? Please click "Invite to Job" to discuss your project.
Aaron D. has worked .
$25/hr
100% Job Success
$800+ earned
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Looking to elevate your data analysis, predictive modeling, or data visualization? Need clean, accurate, and comprehensive reports to drive better decisions? You’re in the right place! With 4+ years of experience, you'll get clear insights by employing R, Python, SQL, Excel, Power BI, Tableau, and more to draw conclusions, predictions, and decisions. I deliver data-driven solutions to meet your specific needs! 📊 Examples of My Best Work: 🔹 Predictive Modeling – Built Machine Learning & Deep Learning models (Python, R) for forecasting, classification, and risk assessment. 🔹 Statistical Analysis & Actuarial Modeling – Delivered regression, ANOVA, time series, and survival analysis (R, STATA, SPSS, SAS). 🔹 Data Visualization – Designed stunning dashboards (Power BI, Tableau, ggplot2) for compelling data storytelling. 🔹 Data Wrangling – Cleaned and transformed big datasets (SQL, tidyverse) to drive informed strategies 🔹 Financial Analytics – Crafted actuarial valuation reports and portfolio analytics (Excel, R, LaTeX) for optimized decisions. 🔹 Business Intelligence – Data mining and analytics expertise with SQL, Power BI, and Tableau, applied to healthcare, travel, and real estate industries. 🔹 Report Writing – Generated reports with Quarto, R Markdown, and LaTeX. 📂 Check out my portfolio to see how I’ve helped clients and businesses make data-backed decisions that drive growth and efficiency! ⭐ What I Bring to Your Project ✅ Proven Data Analytics & AI Expertise – Predictive analytics and model optimization (Python, R) to boost outcomes. ✅ End-to-End Solutions – From data cleaning and transformation to statistical modeling and visualization, I’ve got you covered. ✅ Business-Driven Insights – I don’t just analyze data; I provide implementable recommendations that impact your bottom line. ✅ Custom Visuals & Reports – Clear, tailored dashboards (Power BI, Tableau, R) and automated reports (LaTeX, Rmd) for fast decisions. ✅ Detail-Oriented & Results-Driven – I ensure that every project is handled with precision, accuracy, and efficiency. ✅ Seamless Project Updates: You’ll stay informed with consistent, timely communication. ✅ Someone who cares about helping you succeed and bringing value to your business. 🔥 Why You Should Choose Me Over Other Freelancers ✔️ Lightning-Fast Communication: Always responsive, keeping you in the loop 24/7. ✔️ Exceeding Expectations: I strive to deliver value beyond what is expected, prioritizing your satisfaction. ✔️ Technical & Analytical Excellence: My expertise spans actuarial science, data analytics, statistics, and business intelligence, giving you a well-rounded expert on your team. ✔️ Client-First Focus: I dig deep to understand your goals and deliver value you can trust. ✔️ Problem-Solving Grit: I tackle challenges head-on with creative, data-backed solutions. ✔️ Genuine Care: I’m here to elevate your business with empathy and dedication. 🏆 Reviews and feedback from high-profile clients ⭐⭐⭐⭐⭐ "Great job! Will definitely use again. 10/10" 🌟 Additional Expertise to Explore Beyond the highlights, I also shine in: ➡️ Market & Crypto Analytics – Econometric modeling, quantitative analysis and forecasting for trends and risk (quantmod, PortfolioAnalytics, RStudio, yfinance, SAS). ➡️ Public Policy Impact – Health, safety, and economic data analysis for smarter strategies. ➡️ Data Storytelling – Exploratory data analysis and survey insights (SPSS, STATA, tidyverse, pandas, matplotlib, seaborn). ➡️ Report Magic – Dynamic PDFs, document conversion, and formatting (Overleaf, Markdown) for polished delivery. ➡️ Tool Mastery – SQL, Spreadsheets(Microsoft Excel & Google Sheets), Tableau, SAS, and RStudio to handle any data challenge. 📩 Call to Action Ready to unlock your data’s full potential? Let’s collaborate on analytics, predictive models, or BI dashboards that drive real results. Message me now, and let’s bring your vision to life!
Brian G. has worked .
Roman P.
$40/hr
100% Job Success
$100K+ earned
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Hi there. I’m a seasoned Python developer with over 10 years of experience building data processing systems, APIs, full-stack solutions and lead generation. I help businesses reliably collect, process, and operationalize data from complex online sources, including dynamic and authentication-based platforms, individual websites and popular social networks. My work includes handling complex data flows, automation pipelines, and large-scale data extraction projects where stability, accuracy, and scalability matter. I am skilled in API and dashboard development, setting up data pipelines, from extraction and analysis to visualization and processing. I provide: -Lead Generation/Data Acquisition & Automation Reliable collection, filtering, and structuring of data from complex online sources. I help businesses obtain accurate leads, market data, and real-time datasets from social platforms and web applications. -Backend, APIs & Dashboards API development, data pipelines, and internal dashboards for data management, analysis, and reporting using modern Python frameworks. -Flexible Data Delivery Clean, well-structured output delivered in JSON, CSV, Excel, Google Sheets, databases, or any format that fits your project. -AI workflows integration, RAG pipelines and so on I use: -Python, Flask and Flask extensions, FastAPI -Claude/Codex AI Agents 🚀 -requests, beautifulsoup4, Selenium, Playwright, Scrapy, aiohttp for data scraping -PostgreSQL, Supabase, SQLite3, MongoDB, MySQL, SQLAlchemy -React, Next.js, d3, chart.js, Tailwind CSS, Bootstrap, jQuery or pure javascript at front-end -Pandas and NumPy for data processing & analysis -OAuth, JWT, Third-Party API Integrations(Google API, Instagram, YouTube, Reddit etc.) You can take a look at my portfolio to see examples of my completed projects.
Roman P. has worked .
Ahmed J.
$100/hr
100% Job Success
Available now
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Graduate from a top-rated school in Paris in Data Science with a research background in physics. More than 3 years of experience as a data analyst and R shiny developer in different areas (Healthcare, Energy Start-up, Decathlon E-commerce, …). Today, my missions as a freelancer are to automate data analysis, data science & machine learning models through dashboarding with R Shiny. I also help my clients by avoiding the repetitive tasks that take up their time every day (Automatic report generation with R Markdown, …). In parallel, I work on part-time contract as a data analyst & R shiny Developer for Decathlon Belgium. As a data visualization expert, I have a good mastery of highcharts, one of the best charting libraries on JS. I have also mastery of some BI tools, mainly Tableau and Google Data Studio. I am available to discuss your needs. ''' You want to see more about my latest built shiny apps? Please copy/paste in your navbar my portfolio link: ahmedjou.datarmy.com ''''
Ahmed J. has worked .
Md A.
$8/hr
100% Job Success
$1K+ earned
Available now
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People often say, “Don’t judge a book by its cover.” That line suits me well. You might see the low number of reviews on my profile and assume I am new. The truth is, I have completed more than 270 projects for clients around the world. I have also delivered over 170 successful orders on Fiverr, all with strong feedback. I opened this account recently because I want to bring my skills to a new platform. If you would like to see what I have done, my portfolio is open. It includes real work samples and feedback from past clients. I care about results, not just words on a profile. ✅Here’s what I can help you with: • Data entry into Excel, Google Sheets, CRMs, and websites • Lead generation and data collection • Web research and outreach • Shopify and WordPress product listing • Real estate listings and content migration • PDF to Word or Excel conversion • Document formatting and clean-up • Typing work and manual data cleaning • Google Sheets and Excel reporting • Canva graphics for simple visuals and product images I’ve also worked part-time as a virtual assistant for real businesses. I handled email, calendars, invoices, and client tracking. I know how to stay organised and keep things moving smoothly. ✅Why work with me: • A proven record of more than 170 five-star projects on Fiverr • Strong skills in e-commerce, real estate, and admin support • Clean, accurate work with quick responses • Clear communication and reliable delivery If you need someone to upload products, collect leads, clean large spreadsheets, or manage your daily data entry tasks, I can help. I take each task seriously, no matter how big or small. 📩 Send me a message, and let’s get your project started.
Md A. has worked .
$50/hr
100% Job Success
$50K+ earned
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Ask me for any data modelling project-- I'll work through the Preprocessing, Feature Selection and Model Building phases to give you a predictor, classifier or a recommender. I can also advise you on the best model that would fit your data to approach questions or objectives you have in mind. And when it comes to Academics-- whether teaching courses to beginners, or advising scholars and scientists in any field on their cutting edge research involving AI/ML, or writing journal/conference papers and getting them through across reviewers' comments, you will perhaps find few freelancers with my expertise, experience and skill. With a PhD, one-year Postdoc... plus 12 years experience, I am teaching Numerical Methods, Operations Research and Machine Learning in a premiere technological Institute. I have a couple of PhD scholars in the field of evolutionary algorithms (GA/GP), swarm intelligence (ACO/PSO) and Rough-Fuzzy hybridization, whose research I supervise. Machine Learning, Artificial Intelligence, and Evolutionary Optimization are my major traits. I have a profound knowledge in Fortan 77/90, and moderate expertise in C, while I use Python or R for most of my machine learning projects. I also have a love for LaTeX and TikZ, on which I work in between brainstorming projects. Having successfully completed 75 projects on Upwork with excellent ratings in each, and a consistent Top Rated status, I'm committed to deliver the highest level of satisfaction to my prized clients. I work throughout the week, targeting complicated and challenging projects with focus on quality to exceed your expectations.
Fatih D.
$25/hr
100% Job Success
$10K+ earned
Offers consultations
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I build clean, automated analytics on Azure — fast. Power BI that loads in seconds, data models that don’t break, and ADF pipelines that pull from APIs/DBs on schedule. I’ve led Azure-based warehouses, BI models, and enterprise reporting for multiple teams — so I know where projects fail (messy modeling, slow DAX, flaky ETL) and how to fix them. What I deliver (end-to-end): - Power BI: star-schema modeling, DAX, Row-Level Security, performance tuning (<2–5s visuals) - Azure Data: ADF pipelines (REST/JSON/CSV/SQL), Azure SQL DB, Databricks (Delta), orchestration & monitoring - SSAS/AAS/Tabular: Tabular Editor best practices, roles, display folders, KPIs - SQL: optimized queries, views, stored procedures, schema design - Automation: Excel → Power BI migrations, VBA clean-ups retired for durable pipelines in Python/ADF Typical outcomes: - Rebuilt a failing Power BI model (12s → 2s visuals), added RLS, and standardized KPIs → stakeholders actually used the report. - Stood up an Azure data warehouse with ADF + Azure SQL; automated API ingestion and nightly refresh → manual Excel work dropped to near zero. - Implemented secured dimensions (brand/region) in AAS → clean, audited RLS for sensitive reporting. How I work: - Clear scope, small milestones, no surprises - Documented models & handover videos - I optimize for reliability and simplicity — so you can maintain it without me Core stack: Azure (ADF, SQL DB, AAS), Power BI (DAX/M/Power Query), Tabular Editor 3, Databricks/Python, SSRS, Git/DevOps Let’s make your data boringly reliable. Send your pain points (slow model? broken refresh? API to ingest?). I’ll propose a minimal, practical fix and a price.
Fatih D. has worked .
Bharti K.
$10/hr
100% Job Success
$10K+ earned
Offers consultations
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I'm an Excel VBA Developer specializing in AI-powered automation systems that eliminate manual, repetitive spreadsheet work and turn it into a single button click. My clients get back 10 to 30 hours every week — not by working harder, but by finally having a system that works for them. 💰 WHAT THIS MEANS FOR YOUR BUSINESS: • Manual report that takes 4 hours → runs in 4 minutes • Invoice that needs copy-pasting across 3 files → auto-generated and emailed in one click • Payroll calculated by hand every month → automated, error-free, PDF payslips included • Data stuck in PDFs or CSVs → auto-imported, cleaned, and sorted into your Excel system 🔧 WHAT I BUILD: 𝗩𝗕𝗔 & 𝗠𝗮𝗰𝗿𝗼 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Automate data entry, processing, reporting, and file management — no more manual steps, no more errors. 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗘𝘅𝗰𝗲𝗹 𝗧𝗼𝗼𝗹𝘀 I integrate Python and AI APIs directly with Excel VBA — giving you smart dashboards, auto-cleaning data pipelines, and intelligent reporting that goes beyond what pure VBA can do. 𝗖𝘂𝘀𝘁𝗼𝗺 𝗨𝘀𝗲𝗿𝗙𝗼𝗿𝗺𝘀 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝘁𝗿𝘆 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 Professional, user-friendly forms with validation, dropdown menus, and automatic database storage — built for non-technical teams to use without training. 𝗣𝗗𝗙 & 𝗢𝘂𝘁𝗹𝗼𝗼𝗸 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Auto-generate PDFs (invoices, payslips, reports), extract data from PDF files, and send personalized emails through Outlook — all triggered from Excel. 𝗗𝘆𝗻𝗮𝗺𝗶𝗰 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 Interactive KPI dashboards, real-time reports, and drill-down charts that update automatically — no manual refresh needed. 𝗙𝗶𝗻𝗮𝗻𝗰𝗶𝗮𝗹 & 𝗛𝗥 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 Payroll calculators, invoice generators, budget trackers, leave management, and financial forecasting tools — built end-to-end in Excel VBA. 𝗗𝗮𝘁𝗮 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗜𝗺𝗽𝗼𝗿𝘁𝘀 Connect Excel to APIs, databases, and external files (CSV, XML, JSON, PDF). Pull live data, auto-import, auto-clean — no manual copy-paste ever again. 𝗠𝗮𝗰𝗿𝗼 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 Broken macros, slow files, legacy workbooks that nobody understands anymore — I fix, clean, and optimize them fast. 📊 REAL RESULTS FROM REAL PROJECTS: ✔ Built an invoice automation system for an accounting firm — eliminated 12 hours/week of manual entry, zero errors since deployment ✔ Developed a full HR payroll & PDF payslip system for a 150-employee company — what took 3 days now runs in 20 minutes ✔ Created an inventory tracking dashboard with auto-reorder alerts for a retail client — stock shortages dropped by 80% ✔ Overhauled a broken legacy VBA system for a logistics company — processing time cut by 60%, file crashes eliminated ✔ Built an AI-integrated data cleaning pipeline that processed 50,000+ records automatically — what their team did in 2 days now runs overnight 🏭 INDUSTRIES I SERVE: Finance & Accounting | HR & Payroll | Retail & E-commerce | Logistics & Supply Chain | Real Estate | Healthcare | Construction | Education ⚡ WHY CLIENTS CHOOSE ME — AND KEEP COMING BACK: Most VBA developers write code that works once. I build systems that work forever. Every tool I deliver comes with: ✅ Clean, commented code — so any developer can maintain it later ✅ Full documentation + video walkthrough — your team gets it from day one ✅ Post-delivery support — I don't disappear after payment ✅ Scalable architecture — built to grow with your business, not break under pressure And unlike most Excel freelancers who only know VBA, I combine deep VBA expertise with Python automation and AI integration — meaning your solution isn't limited to what Excel can do alone. 💬 WHAT CLIENTS SAY ABOUT WORKING WITH ME: "I've worked with 5 other freelancers on this project — they all gave up. This developer delivered exactly what I needed and explained every step." "Fast, professional, and the system works perfectly. Already saving us hours every week." "Best Excel developer I've ever worked with on Upwork. The tool is so well-built, we're already planning phase 2." *(Reviews available on my profile — check the feedback section)* 🤝 HOW WE WORK TOGETHER: 1. You message me and describe your current Excel problem 2. I review it and tell you exactly what's possible — before you commit to anything 3. We agree on scope, timeline, and budget 4. I build, test, and deliver with documentation 5. You get full support until you're 100% confident using it No surprises. No scope creep. Just results. 📩 READY TO AUTOMATE YOUR WORKFLOW? Send me a message right now — describe your Excel problem in plain English, and I'll tell you what I can build for you. Most projects start within an hours.
Bharti K. has worked .
Batuhan D.
$45/hr
100% Job Success
$40K+ earned
Available now
Offers consultations
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In the company of containerization and orchestration with Docker (and Kubernetes when needed), I deliver robust, production-ready systems across data engineering, backend, frontend, and Web3. I extract, process and persist large datasets from diverse web sources, apply both NoSQL and SQL solutions, and deploy resilient services on AWS and GCP. I also design and run automated media pipelines that integrate LLMs and visual models for programmatic video generation. I build reliable scraping and ingestion systems for a wide range of sites and data types: E-commerce platforms (including hardened scraping strategies for bot-resilient sites) - Real estate portals - Academic and journal metadata / abstract extraction - Public/state resources (property registries, professional lists, parliamentary records) - Cryptocurrency rates, NFT collections, and real-time blockchain feeds - Flight records, news sources, YouTube (API v3), legal/public records, and other periodicals Technical highlights Languages & tooling: Python (Scrapy, BeautifulSoup, Pandas), Node.js (Puppeteer, Playwright), TypeScript, React. Backend & APIs: Django, Flask, Express; experienced building containerized microservices and WebSocket-driven architectures for live data streams. Data & BI: ETL, data modeling, dashboards (Power BI, Tableau, Metabase). Media & LLMs: End-to-end automated video systems using MoviePy, Manim, OpenCV + LLM integration (ChatGPT and similar); agentic architectures for sequential and hierarchical media/text generation. Systems & design: Software architecture, UML, developer-ready design docs, production deployment pipelines (Docker, CI/CD). Resiliency & scraping ops: Anti-bot–aware scraping strategies, compliant challenge handling with Playwright, adaptive throttling, and production-grade scheduling and error handling. Web3 & smart-contract experience: Designed, tested and deployed Solidity smart contracts (development and iteration in Remix); implemented end-to-end approval/commit workflows and event/log handling for on-chain state. Worked with ZkSync L2. Built a Vite + React frontend that integrates wallet/connect flows, submits transactions, waits for confirmations, and updates UI from on-chain events; implemented secure read/write flows, gas-aware UX, and multi-step transaction handling. Practical experience with testnet deployment, transaction lifecycle management, contract ABI handling, and frontend-to-contract integration patterns (wallet signing, transaction receipts, log parsing). Has experience both in hardhat and foundry Focus on maintainable, auditable smart contract structure and careful UX around asynchronous on-chain state. Other Telegram API integrations, legal/NLP tooling (court document parsers), experience with both ad-hoc scripts and scalable production services. Strong emphasis on observability, testing, and security practices — from unit & integration tests to sensible error reporting and monitoring. Architecturally, a big fan of TDD (test driven development) and when relevant, CDD (contract driven development) I am also fully Claude and Codex CLI literate.