Data Scientist job description template

An effective description can help you hire the best fit for your job. Check out our tips to provide details that skilled professionals are looking for.

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Tips for Writing a Data Scientist Job Description

A data scientist is a professional who uses statistical and analytical techniques to extract meaningful insights from raw data. They can leverage that knowledge to build models (including machine learning models) and predict trends. An experienced data scientist can also clean your data sets to accelerate your time-to-insight of your big data analytics pipelines. This is important to businesses since the amount of available data is growing exponentially.

Below is a sample job description exploring the daily responsibilities and necessary qualifications for a data scientist. 

The Job Overview

We are seeking a data scientist to join our business intelligence team to help us make better business decisions based on our data. The ideal candidate will have a working knowledge of statistics, mathematics, and data science programming languages (e.g., SQL, R, Python).

Your primary responsibilities will be performing statistical analyses, running custom SQL queries,  and identifying patterns and trends that can improve our products’ and services’ efficiency and usability. You will also be expected to maintain and improve our data infrastructure and tools.

Responsibilities

Below are some of the responsibilities a data scientist is expected to assume in their position:  

  • Work with stakeholders to identify key metrics and opportunities for improving business processes, products, and services
  • Build, deploy, and maintain data management systems and back-end data infrastructure for our business intelligence pipeline
  • Perform data mining, exploration, and analysis 
  • Create data visualizations, reports, dashboards, and data audits
  • Design, train, and implement machine learning algorithms
  • Leverage predictive models to optimize customer experiences
  • Creating automated anomaly detection
Job Qualifications and Skill Sets

Below are the qualifications expected of a data scientist:

  • Bachelor's degree in data science, data analytics, or related field
  • Master’s degree or Ph.D. in a quantitative field, such as statistics, computer science, mathematics, or engineering
  • Proficiency in Python, Java, or Kotlin
  • Knowledge of data science toolkits such as R, NumPy, and MatLab
  • Experience with big data analytics technologies such as Spark and Hadoop
  • Experience with data visualization tools such as D3.js and Tableau
  • Expertise in data mining and machine learning
  • Working knowledge of statistical models and business intelligence
  • Familiarity with cloud-based infrastructure
  • Ability to store and process unstructured data with NoSQL databases and machine learning models
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Andreas A.
$40/hr
Andreas A.

Data Scientist

5.0/5(31 jobs)
Nicosia, NICOSIA
  • Trophy Icon Data Science
  • Microsoft Excel
  • Data Extraction
  • Artificial Intelligence
  • Data Visualization
  • Data Analysis
  • Neural Network
  • TensorFlow
  • Python
  • Machine Learning
  • R
  • RStudio
  • Deep Learning
  • Natural Language Processing
  • Mathematics

A talented problem solver with a passion for analytics and programming, diligence and a keen eye for detail attribute to my inquisitive nature. Excellent analytical skills with a rigorous Mathematical background-achieving a first-class honours degree in Mathematics. Master degree was on Msc Data Analytics managing to achieve a distinction classification which was on the top results compared with other candidates. Expertise includes: • Proficiency in Python, Machine Learning, R, Artificial Intelligence, and Mathematics. • Strong background in mathematical concepts and statistical analysis. Some of the projects undertaken: • Modeling the price of bitcoin using Python • Sentiment analysis on tweets using Python • Modeling the quality of different wines using R • Machine learning models for predicting the different types of cells in images using Python • Construction of optimal pipelines for supervised algorithms using Python

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Discha Ari Kusuma D.
$36/hr
Discha Ari Kusuma D.

Data Scientist

5.0/5(1 job)
Tuban, EAST JAVA
  • Trophy Icon Data Science
  • Artificial Intelligence
  • MATLAB
  • Python
  • JavaScript
  • WordPress
  • PHP
  • Laravel
  • jQuery
  • Vue.js

Hi, I'm a Profesional Machine Learning Engineer and Fullstack Developer. My career started in 2015. My competency is in Machine Learning, Matlab, Python, PHP, Wordpress, Laravel, and VueJS Matlab and Python are my experts with more than 5 years experience. Both of them I always use for various data processing such as cellular provider customer service, ecommerce service, and other service. I have analyzed various system such as mountain mitigation systems, ocean wave systems with various methods such as Neural Network (NN) and Fuzzy Logic. Beside these methods, I'm ready to learn new analyst method, where it makes my work better, faster and more efficient. For Fullstack Developer, I have experience building and maintaining website PHP like WordPress, Laravel, CodeIgniter. Also more expert with VueJS, and ReactJS. Skills Data Scientist 👉 Machine Learning 👉 Matlab 👉 Python Skills Fullstack Developer 👉 Website Optimize: CoreWebVitals 👉 FrontEnd FrameWorks : VueJS, ReactJS, NextJS 👉 PHP Framework : Laravel, CodeIgniter, Symfony 👉 CSS Framework : Bootsrap, Tailwind 👉 CMS : Wordpress 👉 Front End Development 👉 Javascript, jQuery 👉 Unit test (Jest) Thank you for your attention.

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Chunyi  W.
$50/hr
Chunyi W.

Data Scientist

5.0/5(266 jobs)
Shoreline, WA
  • Trophy Icon Data Science
  • SAS
  • R
  • Linear Regression
  • Data Visualization
  • Quantitative Analysis
  • Statistics
  • Analytics
  • Logistic Regression
  • Big Data
  • Biostatistics
  • Statistical Analysis
  • Epidemiology
  • Healthcare & Medical
  • Public Health

I obtained my Ph.D. degree in Epidemiology at the University of Michigan and I also have the SAS Programmer certification. Currently, I am a Lead Data Analyst in Medical School. I have a strong background in biostatistics/ epidemiology and have 14 years experiences on analyzing large epidemiological, clinical, genetic and National Inpatient Sample data using various software packages (SAS, SPSS, R and R studio program). I have extensive knowledge of statistical models, and have developed various analysis strategies for different studies and meta-analysis. Statistical methods that I have applied in the research projects: 1. Multilevel Logistic Regression Models, and Ordinal Logistic/Logistic Regression Models 2. Linear Mixed Models and Linear Regression Models 3. Survival Models, Cox Proportional Hazards model, Accelerated Failure Time Modeling, Kaplan-Meier Plot) 4. Poisson Regression Model 5. GEE (Generalized Estimating Equations) 6. Propensity Score Matching (PSM) 7. ROC curve, ANOVA, T-test, Nonparametric Statistics (Kruskal-Wallis test and Wilcoxon Signed Rank Test), Cohen's alpha, Pearson's Correlation Coefficients, Chi-squared test. 8. CMS-HCC Risk Adjustment Model (HCC, RxHCC, ESRD) 9. Data analysis with weighted data in the survey sample. 10. Power Analysis In addition, I have performed the statistical analysis by using the large longitudinal national data in the past: A. Health Retirement Study B. National Health and Nutrition Examination Survey (NHANES) C. National Inpatient Sample (NIS), and Healthcare Cost and Utilization Project (HCUP)) D. CMS-HCC Risk Adjustment Model (HCC, RxHCC, ESRD) E. Meta-analysis to perform the analysis on a large database (Genome-Wide Association Studies) efficiently. . As a data scientist, I am passionate about data analysis, solving complex and interesting task. Once you hire me as a freelancer, the results will be delivered to you within 1-10 days (including weekends). Small project: 1-4 hours. Results will be delivered within 1-2 days. Medium project: 4-10 hours. Results will be delivered within 2-4 days. Large project: 10-20 hours. Results will be delivered within 4-6 days. Project more than 20 hours: Results will be delivered within 5-15 days. Please feel free to contact me and I will response your message within 24 hours. Thank you.

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Hussam C.
$60/hr
Hussam C.

Data Scientist

4.9/5(4 jobs)
Lahore, PUNJAB
  • Trophy Icon Data Science
  • Data Analysis
  • Social Network Analysis
  • SQL
  • Python
  • Machine Learning
  • TensorFlow
  • Keras
  • PyTorch
  • Deep Learning
  • Natural Language Processing
  • Reinforcement Learning

I am a highly motivated Machine Learning Engineer with 4 years of experience. I can work in the following technologies: Data Insights ------------------ 1) Exploratory Data Analysis 2) Data Cleaning, Data Wrangling, Data Scrapping 3) Feature Engineering 4) Statistical Analysis 5) Data Visualization Machine Learning ----------------------- 1) SVM 2) KNN 3) Neural Networks 4) Linear and Polynomial Regression 5) Decision Trees, Random Forest, Ensemble Learning 6) K-Means Clustering, K-Medoid Clustering 7) Bagging, Boosting 8) Dimensionality Reduction using PCA, SVD, etc. Deep Learning -------------------- 1) Deep Neural Network 2) Convolutional Neural Network (CNN) 3) Siamese Network for Oneshot and Fewshot learning 4) Recurrent Neural Network (RNN) 5) LSTM, GRU 6) GAN 7) GPT, GPT2 Natural Language Processing ------------------------------------- 1) tf-idf 2) Fuzzywuzzy 3) N-Grams 4) RNN, LSTM, etc. 5) Encoder-Decoder Variants 6) Attention Models 7) Transformers, Multihead attention 8) BERT, BART, BigBird Time Series Analysis ------------------------- 1) InfluxDB 1.x/2.x 2) InfluxQL 3) Flux Query Language 4) Prophet Library 5) statsmodels 6) MA, ACF, PACF, Autoregression model 7) ARMA, ARIMA, SARIMA, GARCH, VAR model 8) Forecasting using RNN, LSTM and GRU Other -------- 1) Python 2) tkinter, PyQT 3) Numpy, Pandas 4) Scikit-Learn 5) Scikit-Image, PIL, CV2 6) SQL 7) Mysql, Sqlite, MongoDB, MS Sql Server 8) Unix/Linux, Bash 9) FastAPI 10) Django, Flask 11) Tensorflow, Keras, PyTorch 12) git 13) HTML, CSS, JavaScript 14) Social Network Analysis (snap.py) & NetworkX 15) Matlab 16) AWS, Azure, GCP 17) Automation, Cron Jobs 18) SEO 19) HuggingFace Models 20) Beautiful-Soup, Scrappy, Selenium Customer satisfaction is my priority. Feel free to drop me a line, and we can chat further. Wanna know more about me? My Linkedin Username: hussam-cheema My Github Portfolio Username: hussamcheema

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Nurbek J.
$40/hr
Nurbek J.

Data Scientist

5.0/5(7 jobs)
Samarkand, SAMARQAND
  • Trophy Icon Data Science
  • NumPy
  • Bootstrap
  • Adobe Photoshop
  • Data Analysis
  • Deep Learning
  • Sass
  • CSS
  • JavaScript
  • HTML5
  • React
  • Data Entry
  • Search Engine Optimization
  • pandas
  • Social Media Marketing
  • Matplotlib
  • Microsoft Excel
  • Data Engineering
  • Machine Learning
  • Python Scikit-Learn

- Data Science and Machine learning is my main research area. ***Tools and applications related to the field that I have experience: 1) Python programming Language 2) Pandas - Python Data Analysis Library 3) NumPy Library 4) Matplotlib - plotting library 5) Scikit-learn - machine learning library 6) TensorFlow - machine learning library etc. - Capable of multitasking and staying optimistic - Handling Complex and unorganized structures of Data - Self-motivated and capable of working in a team - Can approach professionally in the business field - Able to deliver projects on time Extra: Achieved B.A. in Business Computing at the University of Sunderland, currently doing my MSc in Computer Engineering at Uskudar University. Ambitious and multitasking. I am a goal-oriented person and will get down to business professionally.

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Ambe E.
$45/hr
Ambe E.

Data Scientist

4.5/5(42 jobs)
Douala, LT
  • Trophy Icon Data Science
  • Deep Neural Network
  • Machine Learning
  • Database Design
  • Database Security
  • Computer Vision
  • TensorFlow
  • Python
  • Semi-Supervised Learning
  • Machine Learning Model
  • AI
  • Mobile App Development
  • RESTful API
  • Data Analysis

Hello, my friends. I am a software engineer with a major in Artificial intelligence focused in the field of computer vision : *python, java *Computer vision *Deep Neural Networks *Image Processing and manipulation *Databases - Mysql, Postgres, and Maria DB * Amazon web services deployment of machine learning models and Restful services *backend Techniques with Flask, python and Postgres, Restfull services *Natural language processing *Network and Sercurity With my knowledge in these domains, I have worked with exciting start-ups in building white-label AI systems for their process, such as Visual Search engines, Chatbots, face recognition systems, and many more. I will be looking forward to working with you..Thanks

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Syed U.
$40/hr
Syed U.

Data Scientist

5.0/5(7 jobs)
Islamabad, ISLĀMĀBĀD
  • Trophy Icon Data Science
  • Automation
  • Julia
  • C++
  • MATLAB
  • Web Scraping
  • Machine Learning
  • Microsoft Excel
  • Full-Stack Development
  • Computer Vision
  • Deep Learning
  • Research & Development
  • Researcher
  • Python
  • Solidity
  • JavaScript
  • LaTeX

I am a software developer with expertise in multiple programming languages and technology stacks. I have over 15 years of experience developing programs for businesses and R&D. I strive to provide solutions tailored to clients' needs by being proactive and interactive. I can develop a solution with the following technologies. 1) Programming Languages (C/C++, C#, java, python, Matlab, Julia) 2) Machine Learning & Deep Learning (Scikit-learn, TensorFlow, Keras, Pytorch, FastAI, Flux) 3) Computer Vision (OpenCV, Emgu CV, VLFeat) 4) WebScrapping (BS4, Selenium, Webdriver) 5) Excel / Google Sheets Automation. Thanks for taking the time to read my profile.

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Cara D.
$70/hr
Cara D.

Data Scientist

5.0/5(5 jobs)
Prospect, KY
  • Trophy Icon Data Science
  • Data Analysis
  • Python
  • Statistics
  • Microsoft Power BI
  • Qualtrics
  • Survey Design
  • Data Visualization
  • Microsoft SQL Server
  • Microsoft Power BI Data Visualization
  • Dashboard
  • SQL

My passion lies in the intersection between the numeric and the human side of today's pressing problems. I am a world traveler and a polyglot -- data is just one of the languages I speak. I relish the challenge of communicating complicated information in a simple, straightforward manner, whether that is in writing or in presentations for audiences ranging from freshman college students to data experts. I work with big data sourced from corporate, academic, and NGO clients using a variety of tools to make data-driven recommendations and bring added value to business decisions. Areas of Expertise: Data Visualization, Communication, Reporting, Data Analysis, Survey Data, Experimental Design, Data Collection, Data Science, Machine Learning, Applied Statistics, Statistical Programming Statistical Methods: Generalized Linear Models, Nonparametric Statistics, Ridge and Lasso Regression, Factor Analysis, Network Analysis, Supervised and Unsupervised Learning, Machine Learning, Deep Learning, Natural Language Processing Applications Used: Python, SQL, Stata, SAS, R, Excel, Tableau, PowerBI

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Muhammad Jarir K.
$40/hr
Muhammad Jarir K.

Data Scientist

5.0/5(3 jobs)
Lilongwe, C
  • Trophy Icon Data Science
  • Python
  • Machine Learning
  • Apache Spark
  • Data Engineering
  • Big Data
  • Database Design
  • R
  • Marketing Data Analytics
  • Data Visualization

I'm a data science and analytics professional with a physics degree to boot. I'm currently pursuing a master's degree in computer science at Georgia Tech, focusing on machine learning and AI. If you have a data problem, I'm your guy. Data engineering, visualization, and analysis, I can do it all — using either Python or R. Want to build a machine learning model for your business but lack the technical expertise? I will build it for you! And I can also design a database to help you manage all that precious data or use big data tools like Spark and MapReduce to help improve your data pipeline. Some of my skills include: ✔️ Data Science ✔️ Machine Learning ✔️ Data Engineering ✔️ Big Data Systems (Hadoop, MapReduce, Spark) ✔️ High Dimensional Data Analysis ✔️ Database Design (MySQL, Postgres, BigQuery, EER models, DB normalisation, etc.) ✔️ Python, R, SQL ✔️ Flask ✔️ Python libraries: NumPy, pandas, SciPy, sklearn, matplotlib, seaborn, networkx, Tensorly, OpenCV, PyCaret, CatBoost, TensorFlow, etc. ✔️ R libraries: tidyverse, ggplot, caret, kernlab, etc.

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Bernard W.
$80/hr
Bernard W.

Data Scientist

5.0/5(6 jobs)
Miami, FL
  • Trophy Icon Data Science
  • Data Analysis
  • Statistics
  • Machine Learning
  • Python
  • SQL
  • R
  • Tableau
  • Data Visualization
  • Quantitative Research
  • MS Excel

I am a seasoned data science professional with over 10 years of experience. At my full-time job as a data scientist for the Royal Caribbean Group, a renowned cruise company, my passion is leveraging both fundamental and advanced analytics to provide bespoke business and revenue solutions across the organization. Previously, I worked as a senior data analyst for a multi-billion dollar quasi-governmental company working to help fund affordable high-speed internet across the United States. My experience in data science and analytics is full-stack. What that means is you can rely on me from A-Z: processing your raw, messy data (ETL), finding significant insights in your data (EDA) and then uncovering subtle patterns via advanced statistics and algorithms (machine learning), and finally putting everything together with powerful visualizations in a compelling report. In addition, I am more than happy to help with any programming/scripting, database, and reporting automation projects. I am very comfortable programming in Python, R, and SQL. I also am an expert in visualizing and manipulating data with Tableau (including Tableau Prep). I earned my master's degree and Ph.D. in materials science and engineering from the University of Virginia where I specialized in computer modeling and simulation of nanoscale materials. Before that, I graduated from the University of Richmond with a double major in Physics and Chemistry.

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Matheus J.
$45/hr
Matheus J.

Data Scientist

5.0/5(9 jobs)
Santa Maria, RS
  • Trophy Icon Data Science
  • Python
  • Jupyter
  • Machine Learning
  • TensorFlow
  • Data Visualization
  • Computer Vision
  • DevOps
  • Data Analytics

Engineer and entrepreneur with 4 years in Research and Development, 2 years as a Startup Founder and 1 and a half year dealing with Business/Data Analytics. Programming since 2010, and for the last two years working with Machine Learning and Deep Learning. Specialist using Tensorflow, Keras, and Pytorch to improve or create products. Using on a daily basis Linux, Git, AWS, Docker, MySQL, and Agile. Experience in E-commerce, IoT, and Remote Sensing. Good communication skills, ability to translate complex topics in easy-to-understand presentations, entrepreneurship spirit, and hands-on mentality. I love to write and have been doing some Technical Writing projects and writing on my blog: edgeaiguru.com. I have experience with multicultural environments and multi-timezone projects. I have completed successfully project is the USA, Dubai, Brazil and Europe.

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Palash J.
$40/hr
Palash J.

Data Scientist

5.0/5(2 jobs)
Rajnandgaon, CHHATTISGARH
  • Trophy Icon Data Science
  • R
  • Python
  • Tableau
  • Data Visualization
  • Machine Learning
  • Natural Language Processing
  • SQL
  • Business Intelligence
  • Predictive Analytics

I am a motivated Data Scientist working with businesses to help them make data-driven decision. My strengths lie in using data visualization and wrangling to extract hidden insights and patterns from large databases. I primarily use R/Python for Data Wrangling and transformation. As for visualization I am highly proficient in using Tableau, GGPLOT, Matplotlib, Seaborn, Plotly and other popular visualization libraries and tools. Online course certifications • R- Programming • Getting and Cleaning Data • Exploratory Data Analysis • Reproducible Research • Statistical inference • Regression Models • Developing Data Products • Business analytics

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Jitendra M.
$40/hr
Jitendra M.

Data Scientist

5.0/5(1 job)
Bhopal, MADHYA PRADESH
  • Trophy Icon Data Science
  • PySpark
  • Golang
  • Machine Learning
  • C++
  • SciPy
  • Algorithm Development
  • Python Script
  • Classification
  • Data Scraping
  • API
  • Python
  • R

Hello, I'm Jitendra Mishra, from India. I have 5+ years of experience in back-end services, micro-services, data wrangling, feature engineering, ML model building (using linear regression, logistic regression, decision tree, random forest, xgboost algorithms), automatic ML model building process. Expert in Python and R language , good in Golang, C++ and Java language. I have good hands on below tools and libraries, below are some of them. Sklearn, xgBoost, Statsmodels, Keras, Pandas, Numpy, Scipy, Falcon, Flask, Django, Matplotlib, Seaborn, PyQT6, dplyr, ggplot2, tidyverse, Gen, goose, vegeta, Highchart etc, In this 4+ years, I work on 4 database, Vertica, MongoDB, MySQL and Postgres. In case you use different DB, please let me know, I love to learn and work on it.

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Amar C.
$45/hr
Amar C.

Data Scientist

5.0/5(1 job)
Pleasanton, CA
  • Trophy Icon Data Science
  • SQL
  • Python
  • Data Visualization
  • pandas
  • Sales Analytics
  • Growth Analytics
  • Marketing Analytics
  • Business Analysis
  • Microsoft Excel
  • Tableau

- I am a passionate Data Analyst with several years of study and practical experience creating data-driven results for clients -If you need help in project cleaning, enriching and structing data using Python, MySQL, SQL server, Tableau and Microsoft Excel. Then I can help assist you in your needs for better data visualization and cleaning. -I've looked at and analyzed data files including CSVs, Txt, Excel to JSON files and have a good grasp and understanding as well as experience of data analytics from previous work and education. -I have worked on many projects starting with a question and looked for answers in the data and displayed statistics in Tableau to showcase a picture and understanding of the data. Examples include looking through Covid and Yelp data to determine and show stats within various countries and locations and selecting the proper graph to present the data.

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Nnaemeka N.
$50/hr
Nnaemeka N.

Data Scientist

4.9/5(3 jobs)
West Henrietta, NY
  • Trophy Icon Data Science
  • Machine Learning
  • Data Analysis
  • Exploratory Data Analysis
  • Python
  • Technical Report
  • Technical Writing
  • Content Writing

I am a data scientist and Nuclear Engineer/Scientist. I have a PhD in Nuclear engineering. I do lots of simulation using Geant4 toolkit, MCNP transport codes and ion transport in matter using SRIM, as well as data analysis using python, SQL and CERN ROOT. I also do technical/report writing in nuclear science/engineering. I have some data science and machine learning projects on my Github page. Some accomplishments include being part of graduate students that built a high flux neutron generator for use in research and a neutronics consultant to MIT/CFS SPARC fusion reactor, the anticipated first commercial fusion reactor in the world. Last, but not the least, I am a university faculty.

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Ahsan N.
$35/hr
Ahsan N.

Data Scientist

5.0/5(54 jobs)
Lahore, PUNJAB
  • Trophy Icon Data Science
  • Data Extraction
  • Data Scraping
  • Data Mining
  • Scripts & Utilities
  • Python
  • Selenium
  • Scrapy
  • Marketing Data Analytics
  • Data Analysis
  • Google Data Studio
  • Tableau
  • ETL Pipeline
  • Google Analytics
  • Data Modeling

As a Senior Data Architect, I have 5+ years of experience in developing ETL pipelines, large-scale data engineering infrastructures, data mining, and warehousing projects. Further, I have managed and successfully deployed multiple data analytics projects, followed by expert MLOps services for maintaining the integrity and performance of various models in production. ✔️ ETL and Warehousing Services • I have developed and deployed complex data mining architectures involving hundreds of websites and millions of records, coupled with scraping solutions addressing JS, login/authentication, CAPTCHA, ReCAPTCHA, IP blacklisting, User-Agent Rotation, etc. • I'm highly skilled in Python, Scrapy, Beautiful Soup, Selenium, Splash, Regular expressions, XPath, JS, and AJAX. ✔️ Data Engineering Services • I have developed robust data pipelines, capable of continuous and extensible data processing. • I have implemented end-to-end solutions catering to diverse data sources, deployed on cloud/servers via cron jobs/automated services. ✔️ Data Science and Analytics Services • I offer expert data analysis for extracting key insights and complex correlations. Further, I can help identify key metrics for performance optimization across various niche. • I provide real-time BI services based on crafty yet simplistic visualizations across various platforms such as Google Data Studio, PowerBI, Tableau. • I have deployed multiple data science solutions in production based on complex statistical models and ingenious feature engineering, which provide insightful forecasting and predictive analytics. • I offer expert MLOps services for developing and optimizing in-production ML pipelines, impervious to data drift/leakage. I build optimal solutions for my valued clients across a diverse array of SMEs, following the best Software Engineering practices based on smart Requirement Analysis and industrious Quality Assurance. Keywords: Python, Google Data Studio, Google Analytics, Google Tag Manager, Tableau, MLflow, TensorFlow, R, Data Pipelines, ETL, Data Engineering, Data Extraction, Data Mining & Warehousing, Scrapy, Selenium, BeautifulSoup, Automation, Scrapers, NumPy, Pandas, NLP, Data Analytics, Forecasting.

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Nashwa S.
$38/hr
Nashwa S.

Data Scientist

5.0/5(5 jobs)
Cairo, CAIRO
  • Trophy Icon Data Science
  • Oracle Database
  • Oracle OBIEE Plus
  • Business Analysis
  • System Analysis
  • Enterprise Resource Planning
  • Data Scraping
  • SQL
  • Microsoft SQL Server
  • Business Intelligence
  • Deep Learning
  • Convolutional Neural Network
  • Machine Learning
  • Data Migration
  • Technical Writing

Having strong long experience in software analysis, design, development and implementation for different lines of business, lead the technical teams to successfully deliver tens of projects in large organizations including but not limited to: - Municipalities of Geddah, Jazan and AlQatif (KSA). - University of Taibah (KSA). - General Authority for Civil Aviation (KSA). - Military hospitals in At Taef (KSA). - Ministry of planning, monitoring and administration reform (Egypt). With this wide experience and a passion in data science, was certified as a data scientist associate and AI engineer associate (Microsoft), and pursuit chances to build my experience in data analysis.

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Ryan P.
$110/hr
Ryan P.

Data Scientist

5.0/5(58 jobs)
Philadelphia, PA
  • Trophy Icon Data Science
  • R
  • SQL
  • Microsoft Excel
  • Data Visualization
  • Survey Design
  • Qualtrics
  • Researcher

I want to help with your data and projects! I recently completed a two-year term as a Strategic Data Project fellow with the Center for Education Policy Research at Harvard University. I received a PhD in social science from the University of Colorado. My research and writing has been published in peer-reviewed journals and I have led strategic data initiatives for large organizations. To see examples of some of the projects I've completed see the Portfolio section below. I look forward to working with you! -Ryan p.s. Here are some of the frameworks, procedures and software with which I am expertly familiar: R, Excel, Stata, Shiny, Tableau, SQL/Snowflake/Postgres, GIS, API's, GCP, Digital Ocean, Git, Docker, Regression, Machine Learning, and AI.

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Ioannis P.
$120/hr
Ioannis P.

Data Scientist

5.0/5(8 jobs)
Athens, I
  • Trophy Icon Data Science
  • Python
  • PyTorch
  • Deep Learning
  • Machine Learning
  • Big Data
  • Cloud Computing
  • SQL

I am an experienced Machine Learning Engineer, skillful in Python, Big Data, Deep Learning and Earth Observation. As a researcher, I am very familiar with the state-of-the-art and can provide in-depth analyses. I have completed several projects including time-series forecasting, anomaly detection, computer vision, remote sensing & satellite data analysis. I have implemented and deployed several Machine Learning models that are currently used in production: - An NLP model that identifies cardiology-related scientific abstracts and categorizes them into more specific categories. - A wildfire forecasting model that uses weather and satellite data. - An anomaly detection model that produces risk scores for vulnerable servers. I am excited to solve diverse problems as a freelance Data Scientist and waiting to tackle the next challenge.

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Mohammed B.
$51/hr
Mohammed B.

Data Scientist

4.9/5(74 jobs)
Pune, MAHARASHTRA
  • Trophy Icon Data Science
  • Google Data Studio
  • Data Analysis
  • Tableau
  • Visualization
  • ETL
  • Data Visualization
  • Customer Service Analytics
  • Microsoft Power BI Development
  • Microsoft Power BI
  • Google Sheets
  • Dashboard
  • SQL
  • Microsoft Power BI Data Visualization
  • Microsoft Excel
  • Google Forms

MY AIM 👨‍🏫Speed 🎯Agility ⏱Flexibility 💰Capability of delivering value 📊 Tools: - ✔Power BI ✔Data Studio ✔Tableau ✔SQL ✔Excel & Google Sheets Do you have data? I have a solution 🙂 No matter what kind of data you have, I can turn it into a professional and user-friendly business dashboard that enables you to make better and faster decisions. Greetings🙋‍♂️ I've 6+ years of corporate experience in Data Gathering, Data Mapping, Data Cleansing, Data Manipulating, Data Modeling, Data Analyzing, and Data Visualization using different BI tools. 👨‍🏫 Services: - ✅ Dashboard Designing ✅ Automate/Customized Reporting ✅ Visual Analytics ✅ Custom Visualization Template 👨‍🎓 Certifications:- 🏆 DA-100: Analyzing and Visualizing Data with Microsoft Power BI 🏆 DAX - from SLQBI.com 🏆 Google Data Studio 🏆 Tableau Desktop Specialist 🏆 AZ-900: Microsoft Azure Fundamentals 📌Summary: - 👉 Independently lead and drive the BI development 👉 Extensive experience in managing and creating end to end BI Dashboards 👉 Proficient at data visualization, analysis, cleansing, and modeling 👉 Expert in dashboard design, development, and delivery of a BI system 👉 Optimize dashboards and reports with a focus on usability and performance 👉 Worked with multiple data sources using Data Blending, Cross Joins, and Joins 👉 Provide data analytics support as per business recommendation 👉 Hands-on working experience with Microsoft Office and Google Suite 👨‍💻Hobbies: I like to study nature and science in my free time. Currently, I'm doing some research on Mermaid.

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Ahmed M.
$40/hr
Ahmed M.

Data Scientist

4.6/5(67 jobs)
Cairo, CAIRO
  • Trophy Icon Data Science
  • Python
  • Algorithms
  • Embedded C
  • Artificial Intelligence
  • Algorithm Development
  • Mathematical Modeling

My job is to make your life easier ,automate your ideas and solve your problems through algorithms. I am a mechatronics engineer with over 5 years of experience at embedding A.I. embedded algorithms /Data science. My latest projects are: - please check my portfolio below for videos and pictures. * A fleet routing, Route optimization ( VRP ), Pickup And Delivery Algorithm To Achieve Lowest Mileage Visiting All Places using OSRM or Google maps and ( or tools / or-tools ) like carpooling, trucks, groceries, Taxi services and many others * 3D Binpacking Algorithm To Tight Pack Boxes And irregular Items In Containers. * Crowd analysis server and client on raspberry pi generating a live interactive Heatmap , line charts and scatter plots. * An algorithm that could read from 170 sensors using only 14 GPIO pins on any board which means less wiring , less boards needed and less money spent. * Patrolling security robots using Raspberry Pi. * Raspberry Pi, A.I. based surveillance system. * fuzzy PID Control Algorithm For Quadrotor Or Whatever That Needs Control.

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Mark P.
$75/hr
Mark P.

Data Scientist

5.0/5(13 jobs)
Hartly, DE
  • Trophy Icon Data Science
  • Microsoft Access
  • Microsoft Access Programming
  • Visual Basic
  • Excel VBA
  • Microsoft SQL Server Programming
  • Database Design
  • MySQL Programming
  • JSON API
  • Web Scraper
  • API Integration
  • Microsoft Excel
  • VBA

Your project is important to me. I'll listen to your needs and deliver a creative, quality solution. I believe frequent, concise communication is important for both of us (phone, messaging, desktop sharing - English only). You'll be sure to know the project status at all times. Thank you for considering me for your project. Primary Skills: 20+ years of expertise in SQL Server database application development using MS Access front ends customized with Visual Basic for Applications(VBA). Full application life-cycle from design to deployment. I can provide enhancements and modifications as your business needs grow. Specialty projects are always welcomed (data migration, integration, email, debugging, etc.). Additional skills/languages: Database modeling, VBA, Web scraping, JSON parsing, API integration(Amazon, ShipStation, Shopify, Klaviyo etc.), SQL, Excel, performance tuning, T-SQL/Stored Procedures, JavaScript, Crystal Reports and more!

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Nicholas H.
$85/hr
Nicholas H.

Data Scientist

4.9/5(160 jobs)
Beverly Hills, CA
  • Trophy Icon Data Science
  • Copy Editing
  • Researcher
  • Content Writing
  • Proofreading
  • Translation
  • Qualitative Research
  • Article Writing
  • Academic Writing
  • Portuguese to English Translation
  • Editing & Proofreading
  • English
  • Data Visualization
  • UX Research
  • UX Writing

Current: Senior Research Manager at a social equity nonprofit, specializing in market research, UX research, client management, data management, statistical analysis, and data visualization Current: Managing Editor at a top-tier academic journal, specializing in: copy editing, formatting, proofreading, high-level content editing Focus: high-level proofreading, copy editing; Fellowship, grant, scholarship, and application review committee expertise Always open to other interesting projects that match my skillset. I DO NOT DO ACADEMIC COURSEWORK FOR ANYONE. Reach out to me if you want: 1) Rapid turnaround and high-quality work 2) A communicative and reliable experience 3) Research-driven content

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Jose B.
$70/hr
Jose B.

Data Scientist

5.0/5(12 jobs)
Madrid, MADRID
  • Trophy Icon Data Science
  • Project Management
  • Python
  • English
  • Data Analysis
  • Tableau
  • Atlassian JIRA
  • Natural Language Processing
  • Data Visualization
  • Trello
  • Asana
  • SQL
  • Marketing Data Analytics
  • Agile Project Management
  • Project Management Professional

13 years of experience in project management in both corporations (Roche/Genentech, and Hewlett Packard) and multiple start-ups. I have led multiple projects to develop technical solutions and also conducted hands-on work in complex projects, and constant professional development (full list of online courses certificates in LinkedIn). Bottom line: I love to learn and I'm a fast learner, I'm passionate about technology and I know how to understand project environments and get things done both by myself and by enabling and empowering teams by implementing good practices. Review my work history reviews, and you will see how I'm used to providing value beyond the scope of the projects thanks to my multiple backgrounds - I trust both my experience and intelligence can be helpful to you. Full CV in English: drive.google.com/file/d/1aAFpX4wb7M_Tn7tH2BF8CqoKtHn-LkYT Certifications: -Tableau Data Analyst: December 2021 -Project Management Professional (PMP): September 2019 -Certified Scrum Master (CSM): June 2021 -Agile Hybrid Project Pro: September 2022 -MBA (Master in Business Administration) in progress, expected Q4 2023. Additional skills certified by training: -Design Thinking (M.I.T.) -Digital Transformation (M.I.T.) -Data Science: Natural Language Processing in Python (DataCamp)

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Antonis S.
$42/hr
Antonis S.

Data Scientist

5.0/5(2 jobs)
Athens, ATTICA
  • Trophy Icon Data Science
  • Dashboard
  • Exploratory Data Analysis
  • Mathematics
  • Machine Learning
  • CI/CD
  • Physics
  • GitHub
  • TensorFlow
  • Data Mining
  • Computer Vision
  • Deep Learning
  • Reinforcement Learning
  • Python

Hello there! Nice to check my profile, take your time and check all the sections. Send me a message if you want more info! -Who am I: I am a Data Scientist from Greece that is passionate about doing data science projects in tech. I have three years of working experience in the industry working with different companies both in the Netherlands and Greece -Past Working Experience: In the past, I worked on projects with companies such as Omron, ASML, TE Connectivity, FeedCalculator. -Past Educational Experience: Diploma (Bachelor and Masters ) Applied Mathematics and Physics Master in Nanotechnology Professional Doctorate Engineering in Data Science -Technical Strengths: Language: Python Strong: Machine Learning, Data Mining, Data Analysis, Machine Learning in Production. Moderate: Reinforcement Learning Experienced in Data Engineering skills. Experienced in Docker, Version Control, Deployment (GCP, Azure) CI/CD -Soft Skills: Participated in workshops related to: 1) Creative Thinking 2) Leadership 3) Teamwork 4) Design Thinking 5) System Thinking -Other achievements: 1 Patent in Machine learning and Manufacturing 1 Paper in Machine learning and Nanotechnology I looking forward to hearing your proposal.

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Carlos Patrick A.
$60/hr
Carlos Patrick A.

Data Scientist

4.9/5(24 jobs)
Belem, STATE OF PARA
  • Trophy Icon Data Science
  • Python
  • Statistical Analysis
  • Data Mining
  • Data Scraping
  • Machine Learning
  • Automated Deployment Pipeline
  • Cloud Computing
  • DevOps
  • API Development

I help companies to leverage Machine Learning to create innovative products through an end-to-end machine learning development process that designs, builds, and manages reproducible, testable, scalable, and evolvable ML-powered software with minimal cost. I answer questions like: 1. How can I deploy my AI solution to achieve acceptable performance with minimal cost? 2. How many simultaneous users my solution can serve? 3. How can automatically scale up and down my solution to support more users with minimal cost? 4. How can monitor my solution performance in production? 5. When do I need to retrain my model? 6. How can I manage my infrastructure to improve costs and reliability? I am an experienced Researcher and Machine Learning Engineer with a Ph.D. and more than 5 years of practical work in the design and build of scalable machine learning solutions on top of open-source and enterprise products. I've built and deployed several Computer Vision and NLP AI solutions applying best practices to providing a technological backbone for managing the machine learning lifecycle through automation and scalability. I apply Machine Learning Operations (MLOps) best practices to make the development and deployment of machine learning systems more systematic, repeatable, and reliable. My specialties are: ✅ Machine Learning Operations (MLOps) to unify the release cycle for machine learning and software applications; ✅ Build data and ML pipelines to automate training and deployment; ✅ Automated testing of machine learning artifacts (e.g. data validation, ML model testing, and ML model integration testing); ✅ Deploy Machine Learning solution in the Cloud (GPC and AWS) or on-premises; ✅ Build Machine Learning models to solve Classification, Regression, and Computer Vision and NLP problems; ✅ Build APIs for operationalizing your models and analytics; ✅ Containerized Machine Learning solutions to run in Docker and Kubernetes; ✅ Python development with several ML frameworks (Pytorch, TensorFlow, Keras, scikit-learn, etc.); ✅ Data Version Control; ✅ Code versioning with Github/GitLab/BitBucket; The client review below which you will find in my reviews section and numerous others like it describes the quality of work and value that you can expect from working with me: "From my perspective Patrick has great programming and machine learning skills and business understanding. He was able to find a creative solutions which increased accuracy of the computer vision model. His software is well documented and very easy to use. Patrick shows initiative and has strong work ethic. I'd like to work with Patrick again in the future on various Machine Learning projects" You can see more about my work on my website: cpatrickalves.com I am also a quick learner and team player who shares knowledge and ideas with colleagues. Send me a message and let's talk about your project.

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Zain U.
$40/hr
Zain U.

Data Scientist

4.8/5(57 jobs)
Ubauro, SINDH
  • Trophy Icon Data Science
  • Power System
  • Electrical Drawing
  • Control Engineering
  • Power Electronics
  • Simulink
  • LabVIEW
  • PLC Programming
  • FPGA
  • Machine Learning
  • Deep Learning
  • AVR Microcontroller
  • Artificial Intelligence
  • Autodesk AutoCAD
  • MATLAB

I have done M.S Electrical Engineering and have four years of field experience in Electrical Maintenance, Industrial Automation, PLC Programming and LV Electrical Power Distribution System Planning and designing. My expertise is based on field experience and freelancing projects are mentioned below: Control System Engineering: ✅ Linear and Digital Control system, Non-Linear Dynamical System ✅ Expert in designing control systems and designing a lot of control laws for both linear and nonlinear systems like Backstepping control, Slide mode control (SMC), Fuzzy logic control (FLC), and, Model Predictive Control (MPC), PID Controller ✅ Modelling and Simulation of all types of AC and DC motors (Induction Motor, Synchronous Motor,Stepper, and Servo Motor) and their Drives using different types of controllers for the control system Application (Control of Electrical Machine Drives) ✅ Modelling and Simulation of AC to DC Converter (Controlled or Uncontrolled Rectifier), DC to DC Converter (Buck, Boost, or other converters), DC to AC Converters (Inverters or grid tie inverters), and their controller designing for Smart Grids and Renewable energy (PV and Wind) applications and power Electronics System designing. Electrical / Electronic Engineering: ✅ Analogue and Digital Communication ✅ Electrical and Electronics Engineering ✅ Instrumentation and Measurement ✅ Industrial Automation ✅ PLC Programming ✅ Digital Signal Processing (DSP) and Digital Image Processing (DIP) projects ✅ Power System Engineering Projects i.e., Power System Analysis, Power Generation and Transmission, Power Distribution System, Power System Protection, Smart Grid, and Renewable Energy Computer Engineering Services, Software Designing, and Programming: ✅ C, C++ / CPP Programming using Object-Oriented Programming (OOP) approach ✅ Python Programming ✅ Data Base Development ✅ Machine learning projects including Deep Learning, Reinforcement Learning, Supervised Learning, and linear Regression ✅ Artificial Intelligence with neural network, Data Science and Data mining Projects ✅ Digital System Design and Field Programmable Gate Array (FPGA) with Verilog Hardware descriptive language (VHDL) Programming projects, Embedded System Projects with all types of Controllers like PIC microcontrollers Low Voltage Electrical Power Distribution Planning and Designing: ✅ Low Voltage Electrical Power Distribution System planning for a building or production facility ✅ Designing of all types of electric control panels like MCC (like three-phase Low Tension (LT) motor starters (Direct online (DOL), ASD Y), Reverse- Forward)), power factor improvement panels, Power Distribution Panels (system (using AutoCAD Electrical)) with sizing of all of the equipment i.e., busbars, Circuit breakers, control Panel Specification using IEC Standard ✅ Designing of LT Switchgear Air Circuit Breaker (ACB) for control and protection of the LV system Industrial Automation: ✅ Hands on Experience on PLC programming (DELTA DVP-ES2, Mitsubishi MELSEC FX3U-64M, and FX1N-40MT, Siemens Simatic S7 300 and 1200 controllers) for different types of machine automation ✅ Ladder Logic using DELTA WPLSoft (for DELTA) and GX Developer (for Mitsubishi) platform, TIA portals (Programming platform for Siemens PLC) ✅ Human Machine Interface (DELTA HMI) development using the Delta-IA-HMI-DOPSoft platform ✅ Electroplating process Automation (using Mitsubishi MELSEC FX1N-40MT PLC) and control panel Designing Instrumentation and Process Control: ✅ Calibration of a variety of instruments and transmitters, P&ID Diagram, and understanding of some of most widely used industry standards like ISA, IEC, SIL, and, ATEX ✅ Temperature sensor (RTD, Thermocouple) (Emerson), gauges, controller (Yokogawa), Rosemount transmitter calibration using simulators (E+H commubox), HART communicator, and temperature bath ✅ Calibration and Installation of the Pressure Transmitter (ABB, Honeywell, Rosemount, and Yokogawa) using HART Communicator (FISHER), Regulator (FISHER), Switches, Gauges, and, Electro-Pneumatic positioner ✅ Calibration and Installation of the level transmitter (pressure-based), pitot tube flow meter (using DP transmitter), Orifice tube, Magnetic flow meter (Forbore), Mass flow meter, and level switches (Tuning Fork based) (Endress+Hauser) ✅ Calibration and installation of vibration sensor (Bently Nevada Proximity sensor and probes) ✅ Understanding the working principle of Liquid and Gas Analyzers ✅ Basics of PLC, DCS, and SCADA; PID controller and control loop tuning and designing Software Packages: ✅ MATLAB ✅ Simulink ✅ LabVIEW ✅ Proteus ✅ MPLAB ✅ AutoCAD Electrical ✅ Altium Designer

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