Data Science Jobs

Data Science is a multidisciplinary field that deals with extracting insights and patterns from raw data to facilitate informed and strategic decision-making. Data Science Experts possess advanced skills in computer science, mathematics, statistics, and domain knowledge essential for interpreting data and solving complex problems. They can help you harness the power of data-driven analytics to make improvements to your business strategies, IT systems, or product development processes.

Here's some projects that our expert Data Science Experts made real:

  • Machine learning algorithms development for personalization and recommendation systems in mental healthcare
  • Custom dashboard creation for seamless integration with accounting platforms like Xero
  • Neural network optimization for image recognition or natural language processing tasks
  • Data analysis and visualization using tools like PowerBI for comprehensive reports
  • Federated learning techniques implementation for secure and efficient data processing across organizations
  • NLP-based applications development such as sentiment and emotion analysis of audio content in multiple languages
  • Water leakage detection systems using advanced data analysis and predictive modeling techniques
  • Assistance in formulating research ideas and implementing projects for data science publications

If you're looking to take advantage of the wealth of information hidden within your data or leverage the power of AI and machine learning to drive smarter, more effective decision-making, then look no further than Freelancer.com. Our talented community of Data Science experts is here to transform your ideas into reality.

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    I am looking for an AI engineer who has experience in lipsync model. You should create a 20 or 30 seconds of video with one image and not only mouth but also the shoulders and hands are also expected to move naturally. If you use opensource model or your previous model, it's okay. Just if the pixel of generated model seems like the one from EMO(Alibaba). Some requirements: - Under 4 seconds of latency for a 30-second lipsync - 480p quality or greater in it's entirety - EMO/HeyGen level quality - No bugs - Must be optimized/quantized - Roughly 7 days Ideal candidate: - Has a deep understanding of Lipsync AI technology. - Has strong experience with Machine learning

    $1135 (Avg Bid)
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    34 bids

    I have a dataset that includes geographical information, student enrollment numbers, and the capacity of schools in a region. From this data, your primary task is to identify where a new school should be built to cater to the growing population. Key Responsibilities: - Analyzing the geographical data to determine how schools are currently distributed in the region. - Analyzing student enrollment numbers and school capacity data to understand where the demand for new schooling is most pressing. - Identifying the area with the highest population density as this correlates with the need for more school facilities. - Data visualization to showcase potential location for new schools based on data Ideal Skills and Experience: - Proficiency in data analysis, particularly in the education secto...

    $96 (Avg Bid)
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    For this project, I need an expert well-versed in Excel-based data analysis to conduct statistical analysis, data visualisation, and predictive modelling on a medium-sized dataset comprising of 1,000 - 10,000 records. - Statistical Analysis: Analyze the data to uncover trends, patterns, and correlations. - Data Visualization: Generate intuitive charts, graphs and other visual representations to better understand the data. - Predictive Modeling: Develop predictive models to forecast future trends based on current data. Ideal Skills: - Proficient in Excel for data analysis - Proven experience in statistical analysis and predictive modeling - Excellent data visualization skills - Understanding of handling medium-sized datasets. This analyst should prioritize accuracy, precision, and cle...

    $98 (Avg Bid)
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    I am seeking a developer or researcher to create a simple script for spatio-temporal collocation between ground-based sensors and Sentinel-5 NO2 data. The primary goal of the script is to help us prepare the pipelines for statistical linkage of ground-based observations and satellites This is a relatively simple task for those who have such competencies We provide - Links to our sensor data so you comprehend the format - Guidelines on what Sentinel-5 data we need - Technical task description Output - Python script that can collocate our sensors in spatio-temporal scales with Sentinel-5 - You can do it using example of one sensor only, we will scale it up - The script should be able to have customizable temporal collocation: hour, day, month (averages), year - Same about spatial scale...

    $7315 (Avg Bid)
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    I've been assigned the task of building a web application where users can input company names, and any publicly available information (uploaded on MCA portal by registered companies ) about those companies will be retrieved. There are already existing web apps that do this, for example [India fillings search]() [quick company company search]() [MCA portal]() However, these don't allow bulk input. I want users to be able to input a large list of company names and receive an output in a downloadable Excel sheet. Although I initially explored utilizing an [API from ](), I encountered difficulties with downloading data or obtaining an API key, possibly due to issues with their website. but was able to find [this csv file on kaggle]() containing information of companies from 185...

    $18 (Avg Bid)
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    As a large-scale, multinational cold chain company, I'm looking to refine our operations and increase efficiency through the application of artificial intelligence (AI) and machine learning (ML). Key Areas for AI/ML Implementation: - Predictive Maintenance: Using equipment maintenance records to develop systems that can predict machinery servicing needs. - Demand Forecasting: Analysing sales and inventory data and establishing accurate, timely prediction models for better inventory management. - Route Optimization: Using GPS and transportation records to create route optimization models for improved transportation planning. Ideal Candidate: Should have relevant experience in AI/ML implementation, with a focus on predictive maintenance, demand forecasting, and route optimization. Ex...

    $377 (Avg Bid)
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    I'm looking for a skilled professional who can help me with a data analysis project. The project includes a variety of tasks such as Index Development and Justification, Data Selection, data cleaning, Multivariate Analysis, Normalisation, Weighting and Aggregation, Link to Other Indicators, Visualisation of Results, and Version Control. Skills/experience required: - Proficiency in data analysis techniques - Experience with data cleaning and normalization - Strong knowledge of multivariate analysis - Ability to create visual representations of data - Experience in version control of analytical work The specific data you'll be working with is open to your choice. Your expertise in selecting, cleaning, and analyzing the data will play a key role in the successful completion of thi...

    $135 (Avg Bid)
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    I am seeking an experienced data analyst, particularly one skilled in predictive analysis within the fun environment of coffee and donuts . The main focus of this project will be on predicting customer behavior by reviewing our sales and product data. In addition to identifying unique insights and bring to light areas of concern, a little creativity on your part will be needed to determine trends. Key Responsibilities: - Developing detailed predictive models specific to retail customer behaviors - Interpreting data results and providing insights from the analysis Ideal candidate should have: - Strong background in predictive data analysis - Prior experience in retail sector - Proficiency in data modeling and forecasting - Ability to translate complex data into comprehensible results ...

    $22 / hr (Avg Bid)
    NDA
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    I need an expert in Natural Language Processing, specifically in sentiment analysis and text classification, to assist with my project. While I haven't chosen a programming language for this task, I am open to suggestions. It's currently unclear if I will need a pre-trained or custom NLP model, so both options should be explored. Best fit for the job would include: - Extensive experience in NLP, especially sentiment analysis and text classification - Ability to provide insights on different programming languages for the task - Experience with both pre-trained and custom NLP models.

    $318 (Avg Bid)
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    I’m in need of an advanced-level professional who can skillfully put together content regarding SQL and Data Science libraries, specifically pandas, numpy, scikit-learn, and matplotlib. Key Topics: - Thorough insight into SQL commands and functions - Comprehensive knowledge on data cleaning with pandas - Expertise in Machine learning with scikit-learn Purpose of The Content: - Strive to educate, serving as a tutorial guide - Adequate for usage in documentation Ideal skills: - Advanced expertise in SQL and Data Science libraries - Exceptional writing skills with the ability to communicate complex ideas simply - Proven experience in creating educational, tutorial, and documentation content. Please ensure your bid reflects your understanding of these requirements and your past e...

    $16 / hr (Avg Bid)
    Featured
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    I'm seeking a skilled data scientist to create a Machine Learning Automated Valuation Model (AVM) to predict residential real-estate prices in Butte County, CA. The key features I expect in this model include: - Accurate prediction of residential real-estate prices - Analysis of historical data to inform future predictions - Provision of precise estimates for the identified properties - Use AI (GPT-Vision, Claude Opus, etc...) to analyze listing images and derive more feature data about the listing for the model The ideal candidate will have access to and expertise in utilizing the following data sources for training the model: - Public real estate data - MLS listings - Home sale records - Census data Development should primarily be done in R, and the open source mod...

    $3067 (Avg Bid)
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    I need to fix code in python expert ,to fix the issue now if you can start now pls start your bid with now

    $25 (Avg Bid)
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    Data Visualization Specialist 5 days left
    VERIFIED

    I am in need of a skilled data analyst who is proficient in data visualization to help me understand the data trends in a set of information. Key Requirements: - Proficient in data visualization techniques - Ability to decipher complex data trends - Experience in extracting insights from data The ideal candidate for this role should be able to suggest different visualization tools and techniques that could be applied to my data set.

    $378 (Avg Bid)
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    I'm seeking a skilled researcher with expertise in mathematical modelling to conduct a thorough literature review. The review should encompass the following: - Data Analysis: A detailed examination of different data analysis techniques and their application in mathematical modelling. - Modeling Techniques: A critical assessment of various mathematical modelling techniques and their strengths and limitations. - Real-world Applications: An insightful overview of how mathematical modelling is applied in real-world scenarios and its impact on decision-making processes. The review should be meticulously compiled from reputable scientific journals and academic papers. I envision the review to be 3000-4000 words in length, demonstrating a strong command of the subject matter and the ability...

    $150 (Avg Bid)
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    I need a professional to create an interactive API news site that comes with a variety of specific features. These features are critical to the uniqueness and usability of the site: - Real-time news updates: The system should be able to update news posts every hour. This will ensure up-to-the-minute news accessibility for users. - Customizable news categories: I aim to offer categories that users can tailor to their liking. Ideal customization should accommodate a broad range of categories, allowing users to set up their favorite news areas. - Social media sharing functionality: In this age of social network reliance, I wish for users to share news posts across various platforms efficiently. This increases engagement and enhances user interactivity. - Dynamic news and events feed: The pla...

    $1397 (Avg Bid)
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    Database String Lookup Script 4 days left
    VERIFIED

    Project Description: We possess a large dataset containing strings where each string consists of one or more words. Our task is to identify exact matches for these strings within another dataset that includes complete sentences. Currently, our method of loading the first set into memory as a set variable (ensuring no duplicates) and each string from the second dataset as a separate string variable is proving inefficient. Problem Statement: Iterating through the first dataset to look up each value in the second dataset has been excessively time-consuming. We require a more efficient algorithm to enhance the speed and effectiveness of these exact match lookups. Project Objectives: Develop a Python script that can perform exact match lookups quickly and accurately. Ensure the integrity and ...

    $175 (Avg Bid)
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    I'm looking for a versatile data scientist to undertake a data science project. Details about the specific tasks, data set, and project purpose will be provided later, but it's best if you can perform data cleaning, data analysis, and predictive modeling. Ideal skills and experiences: - Proficiency in data cleaning and data analysis - Strong background in predictive modeling - Experience in handling diverse data sets Please make a bid if you feel comfortable working with ambiguous guidelines and can adapt quickly as the project's requirements take shape.

    $11 / hr (Avg Bid)
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    I'm seeking a biostatistician proficient in R to support with my data analysis and regression tasks. Key Responsibilities: - Conducting descriptive statistics: I need assistance in clearly representing my data to understand its central tendencies, variability, and distribution. - Regression analysis: You will be tasked with helping me to analyze the relationships between key variables in my data, and to make predictions based on this analysis. Ideal Candidate: - Profound knowledge of Biostatistics: It's essential that you have a deep understanding of statistical techniques and their application in the realm of biological and public health sciences. - R Programming Proficiency: As I specifically require the use of R for this project, it's important that you are an expert in...

    $32 - $267
    Sealed
    $32 - $267
    42 bids

    I'm in need of a data processing expert who can assist me in developing an architecture to analyze knowledge graphs using ETL and machine learning. Key Tasks: - Leveraging Data Processing Expertise: I need someone with a strong background in data processing, particularly in relation to graph technologies. Your role will be to harness this knowledge to create an efficient and effective architecture for analyzing knowledge graphs. Ideal Skills and Experience: - Strong Data Processing Background: A deep understanding of data processing is crucial for this project, particularly in the context of graph technologies. Experience in working with large datasets and complex data structures is highly desirable. - Familiarity with Graph Technologies: Knowledge of graph databases and associated ...

    $21 / hr (Avg Bid)
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    I'm in need of a data processing expert who can assist me in developing an architecture to analyze knowledge graphs using ETL and machine learning. Key Tasks: - Leveraging Data Processing Expertise: I need someone with a strong background in data processing, particularly in relation to graph technologies. Your role will be to harness this knowledge to create an efficient and effective architecture for analyzing knowledge graphs. Ideal Skills and Experience: - Strong Data Processing Background: A deep understanding of data processing is crucial for this project, particularly in the context of graph technologies. Experience in working with large datasets and complex data structures is highly desirable. - Familiarity with Graph Technologies: Knowledge of graph databases and associated ...

    $14 / hr (Avg Bid)
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    I'm seeking an individual data scientist who can contribute regularly to a project. This project will last well over one year, and I require this person to be able to work 40 hours per week about six months into the project. Critical: 1) Tell me the university you graduated from and what year. 2) How many years of experience do you have doing data science projects? Project-specific details: Without signing an NDA, I can't disclose much, but I can say it is related to forecasting, and in the beginning, it has more to do with basic arithmetic functions.

    $26060 (Avg Bid)
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    Im looking for an experienced data scientist to explain atleast 4 real industrial projects to me. Should explain everything related to the project. You dont need to share the codes. but where from the data collected, how processed it, what are the different steps of the process, how many team members were there, how teams collaborate , what is the duration, what are the daily activities of that project etc etc. Im not looking academic projects. I need ONLY Industrial projects only

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    I am seeking an innovative financial technology freelancer to develop an AI system for personalized finance. This system will primarily focus on facilitating better financial decisions for users. It uses web UI with subscription base as well as Mobile app Key AI Features: - Predictive analytics capability to forecast potential financial outcomes - Implementation of NLP for easy user interaction - A recommendation engine for personalized advice Data Analysis: The system must be proficient in analyzing various types of financial data, including but not limited to: - The user's income and expenses to track financial habits and frequent expenditures - Investment portfolios for trend analysis, risk assessments, and potential growth opportunities - Credit card transactions to gain addit...

    $29 / hr (Avg Bid)
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    In this pivotal project, we intend to leverage the power of predictive analytics to tackle poverty, with a key focus on optimizing the distribution of resources. Through the application of AI, we aspire to create a smarter, more effective system that can predict demand and allocate resources accordingly. Ideal candidates will possess: - Extensive experience in predictive analytics - A background in AI solutions for social impact - Knowledge in resource allocation and distribution problems The end goal? To help us make a tangible, positive change in reducing poverty. Your expertise could make all the difference. Join us.

    $26 / hr (Avg Bid)
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    I'm in need of a professional who can assist me in analyzing and presenting data. Specifically, I'm looking for: Contact me on : [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] - **Descriptive Analysis**: The data needs to be analyzed on a basic level to summarize its main characteristics. This could involve calculating measures of central tendency (mean, median, mode), measures of dispersion (range, variance, standard deviation), and visualizing the data using frequency distributions, scatter plots, histograms, box plots, etc. - **Visualization**: I'd like you to create charts and graphs based on the data analysis. The visualizations should be clear, easy to understand, and should effectively communicate the insights fro...

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    I'm seeking an expert in machine learning to assist in the development of a predictive model. - The model's main purpose is to predict an outcome based on a provided dataset. - The dataset available for training is historical sales data. - I would highly prefer a candidate who is proficient in Python for the implementation of the model. The successful candidate should have: - Strong knowledge and experience in machine learning model development. - Proven experience in Python programming, particularly in the context of machine learning. - Ability to work with historical sales data and use it to create a predictive model. If you're a skilled and experienced machine learning professional, I'd love to discuss this project further.

    $3 / hr (Avg Bid)
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    As the project leader, I'm searching for a knowledgeable data analyst who exhibits expertise in descriptive, inferential, and predictive modeling techniques. Proficiency in Stata will be essential for this project, as we have specific tasks that need skilled attention. Main Tasks: - Engaging in sophisticated statistical analysis using Stata. Overall, our project will achieve three primary objectives: 1. Testing and confirming a set of hypotheses. 2. Unveiling patter within our extensive set of data. 3. Utilizing these patterns to make authentic, data-based predictions. Essential Skills and Experience: - A firm grasp of descriptive and inferential statistics. - Strong predictive modeling skills. - Expert proficiency in conducting statistical analysis using Stata. - Excellent patt...

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    **Project Description:** I am looking for a highly skilled data scientist with deep expertise in AI, specifically in using OpenAI GPT models, Azure Open AI, and Google Gemini API. The successful candidate will be responsible for developing specialized models to enhance the processes through advanced AI technologies. **Responsibilities:** - Develop and optimize AI models tailored to specific use cases. - Integrate and manage API interactions between OpenAI, Azure, and Google Gemini platforms. - Monitor and adjust models based on performance metrics to ensure optimal functionality. -Ensure seamless integration and deployment of AI models. **Required Skills:** - Strong expertise in AI, specifically with OpenAI GPT models, Azure Open AI, and Google Gemini API. - Extensive experi...

    $326 (Avg Bid)
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    DLP mechanism that uses AI -- 2 4 hours left
    VERIFIED

    i need a python code that accept a policy file as input and a scan file as another input then after the AI decision maker decides if the scan file violates any policies it will create a output file and post the results with the exact policy that was violated

    $38 (Avg Bid)
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    DLP mechanism that uses AI Ending left
    VERIFIED

    i need a python code that accept a policy file as input and a scan file as another input then after the AI decision maker decides if the scan file violates any policies it will create a output file and post the results with the exact policy that was violated

    $53 (Avg Bid)
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