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Hire the best Pyspark Developers in Kolkata, IN

Check out Pyspark Developers in Kolkata, IN with the skills you need for your next job.
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  • $30 hourly

    • 5.0/5
    • (14 jobs)
    I am an experienced Data Scientist (specialized in NLP and speech analysis), including Generative AI , with a vision to empower data driven decision making. I have worked across a range of projects and implemented the methods successfully, with interpretable results (explainable AI | XAI). I have expertise in the following categories: -- languages * Python * MySQL * PySpark (distributed computing for big data) -- Machine learning * Supervised learning (prediction, classification, regression) * Unsupervised learning (clustering) -- Datasets * Text based * Time series * Map data * Images * Video -- Deep learning * Pytorch * Tensorflow * Elastic Search * Transformers * Generative AI -- Other technologies * Gpu programming (using CUDA) * Dashboard (Streamlit) * Tableau * Docker * LIME
    Featured Skill Pyspark
    Amazon S3
    PySpark
    Elasticsearch
    Data Analysis
    Probability Theory
    Docker
    Statistics
    SQL
    Machine Learning
    Data Science
    TensorFlow
    NumPy
    NLTK
    Python
    Deep Learning
  • $15 hourly

    • 4.9/5
    • (50 jobs)
    👋 Hello there! I'm a seasoned Python developer. My expertise spans a wide range of technologies and tools, making me a versatile professional capable of delivering top-notch solutions. Here's what I bring to the table: 🐍 Python Expertise: I'm proficient in Python and have extensive experience in developing Python applications for various domains. 📊 Data Skills: I'm well-versed in SQL, Pandas, NumPy, and have a knack for transforming raw data into meaningful information. I excel in data engineering, analytics, and visualization. 🤖 AI and NLP: I have hands-on experience with Langchain, Huggingface, ChatGPT and OpenAI technologies, enabling me to build intelligent chatbots and natural language processing applications. 🌐 Web Development: I'm skilled in Django, Fast API, Flask, and can develop robust web applications tailored to your specific needs. 🚀 AWS Mastery: I'm proficient in AWS S3, Lambda, Glue, Athena, DynamoDB, Redshift, Sagemaker and EC2. I can architect, deploy, and manage scalable cloud solutions. 📈 Data Visualization: I have a strong command of data visualization tools like Plotly and Power BI, allowing me to create interactive and insightful dashboards. 🐳 Containerization: I'm experienced in Docker, ensuring seamless deployment and management of applications across different environments. 🔗 Version Control: I'm well-versed in Git, ensuring efficient collaboration and code management in team projects. 💼 Role Flexibility: Whether you need a data engineer, data analyst, or data visualization specialist, I can adapt to fit your project requirements. If you're looking for a Python developer who can turn your data challenges into opportunities, let's chat! I'm dedicated to delivering high-quality solutions and exceeding your expectations. Together, we can leverage technology to drive your business forward. Let's start a conversation and explore how I can contribute to your project's success. Contact me today, and let's embark on this exciting journey together! 🚀
    Featured Skill Pyspark
    Microsoft Power BI
    PySpark
    API Integration
    API Development
    LangChain
    OpenAI Inc.
    Plotly
    Amazon Web Services
    FastAPI
    Django
    Python Script
    ChatGPT
    Flask
    SQL
    Python
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    I am a seasoned AI/ML professional and Data Engineer with over 6 years of experience in delivering innovative and scalable solutions. My expertise spans building robust ETL pipelines, optimizing databases, designing predictive models, and deploying AI systems into production. I excel in crafting end-to-end data solutions that transform raw data into actionable insights, driving business growth and efficiency. With a strong focus on understanding client needs, I bring a unique combination of technical skills and business acumen to every project. Whether it’s streamlining data workflows, improving model accuracy, or integrating advanced AI capabilities, I am dedicated to providing impactful results. Let’s work together to harness the full potential of your data!
    Featured Skill Pyspark
    Apache Airflow
    Microsoft Power BI
    Natural Language Processing
    PySpark
    Microsoft Azure
    Python
    Big Data
    Data Analytics
    AWS Application
    Databricks Platform
    Data Science
    Data Engineering
    Machine Learning Model
    Generative AI
    Artificial Intelligence
  • $6 hourly

    • 0.0/5
    • (1 job)
    Full Stack Data Scientist and Data Engineer and Full Stack SDE with comprehensive experience in building highly profitable data products for business. Complex projects are my specialty. Ability to take proof-of-concept to full-scale implementation. I'm your guy if you are looking for a developer to - develop solutions using modern machine learning/deep learning techniques to solve your business problems related to the text, image or video - develop intelligent chatbots with sophisticated natural language understanding to engage your users - develop enterprise-class search functionality with full-text searching, query completion, faceted search into your data-driven websites - develop highly scalable crawlers/spiders to aggregate data from the Internet - develop websites/API servers with modern tools and best practices that are highly scalable - develop Data Lake, highly scalable data pipelines, ETL jobs, real-time streaming pipelines, and Data warehouses. I have more than 5 years of experience as well as academic knowledge of the services I provide. I value a long term business relationship, so I always strive to provide the best service to my clients. I'm looking to work on projects that are interesting and challenging. Skills 🌟 Python, Java, C++ 🌟 Deep Learning (NLP, Vision) with Pytorch, Keras, Tensorflow, Machine learning with Scikit Learn, Pandas, Numpy, Matplotlib 🌟 Pretty much familiar with Big Data tool like Apache Spark, Hadoop , Hive, Sqoop 🌟 Real-time data streaming using confluent kafka 🌟 Visualization tools like power bi, tableau, looker 🌟 Orchestration tools like apache airflow, cronjob 🌟 Large scale web scraping using Scrapy or custom framework using Python 🌟 Mysql, MongoDb, Postgres,Redis, InfluxDB, RabbitMQ 🌟 I'm pretty good with tools like GitHub, Jira, and others. 🌟 I've got experience in DevOps stuff like AWS, Docker, and Jenkins. 🌟 I've got experience in Fastapi, Flask for backend and integrate backend with llm models and payment gateway like stripe. 🌟 AWS Stack - S3, CloudFront, Route 53, EC2, Lambda, Amazon RDS, DynamoDB, Redshift,CodePipeline + CodeBuild + CodeDeploy, IAM, CloudWatch, Kinesis, step function, Glue, EMR, Athena, SageMaker, QuickSight 🌟 GCP Stack - GCS, Firebase Hosting, Cloud CDN, Firebase Firestore, Google Cloud Run, GKE, GAE, Cloud Functions, Google Pub/Sub, Cloud SQL, Cloud Firestore, BigQuery, Cloud Bigtable, Cloud Spanner, Memorystore, Cloud Build, Google Artifact Registry, Cloud IAM, Google Cloud VPC, Google Cloud Logging, Cloud Dataprep, Cloud Dataflow, Data Fusion, Vertex AI, AutoML, Google Data Studio, Looker, Cloud Composer 🌟 GCP Stack - Azure Static Web Apps, Azure CDN, Azure Front Door, Azure App Service, Azure Functions, Azure API Management, AKS, Azure SQL Database, Azure Cosmos DB, Azure Blob Storage, Azure Table Storage, Azure AD, zure AD B2C, Azure DevOps, Azure Container Registry, Azure Stream Analytics, Azure Event Hubs, Azure Synapse Analytics, Azure Monitor, Azure Cognitive Services, Azure Logic Apps, Azure Data Factory, ADLS, Azure Databricks, Azure HDInsight, Power BI Feel Free to Contact. keywords: Trading, Algo Trader, Derivative Trader, Quant, EA, Tensorflow, Pytorch, Deep Learning, Machine Learning, GANs, Data analysis, optimization, visualization, automation, Python, Pandas, PySpark, NumPy, SciPy, MySQL, PostgreSQL, git, svn, optimization, TDA, MEAN I like to work smartly and be quick in what I do. I'm really into connecting with businesses, making their projects work well, and always putting in my best effort. I think quality work is super important. Let's chat and see how I can help make your business even better! Cheers!
    Featured Skill Pyspark
    Data Analytics & Visualization Software
    PySpark
    ETL
    R Hadoop
    Data Engineering
    Microsoft Power BI
    Apache Airflow
    SQL
    Natural Language Processing
    Deep Learning
    Machine Learning
    Python
    Computer Vision
    TensorFlow
    Data Science
  • $25 hourly

    • 5.0/5
    • (1 job)
    Welcome !! Are you seeking a top-tier team for Data Ingestion, Data Extraction, Data Migration, Data Governance, or Streaming Data Pipelines? Look no further! Based in India, StreamDataTech boasts a highly experienced team dedicated to delivering tangible results and unlocking the full potential of your data analytics journey. Our methodical approach ensures we gather, interpret, and understand your requirements to develop intuitive and innovative Data Analytics Solutions using the Azure Stack, including PySpark, Databricks, Azure Data Factory (ADF), Azure Synapse, Cosmos DB, Azure Functions, Logic Apps, and Power BI. Data Governance and Liquid Clustering in Azure Databricks: - Implemented Unity Catalog, a unified governance solution to simplify data access control, auditing, lineage, and discovery across all your workspaces - Applied Liquid Clustering to replace traditional table partitioning and ZORDER to supercharge query performance Streaming Data Pipelines: - Databricks Delta Live Tables implemented to orchestrate and manage the data pipeline by Databricks itself. - Near Real Time Data ingestion and processing using Databricks Autoloader, Spark Structured Streaming and checkpointing for ensuring data durability and fault tolerance - Data design pattern: Medallion Architecture used to enhance the structure and quality of data as it flows through different layers from Bronze to Gold layer tables. - Reading event hub transactional data using Spark Structured Streaming with checkpointing to prevent data loss and load to Synapse using polybase directly from Databricks. Data Ingestion and ETL: - SAP: Ingested data from SAP ECC, SAP BW, SAP HANA for USA based Retail Chain - Salesforce: Ingested Fuel Cards Data for 30+ countries for Oil and Gas Company from multiple API of Salesforce which are collected daily in Landing Layer, cleaned in the RAW layer and incremantal load handled in the PREP layer. This data is then transformed and aggregated using Databricks. and finally load into Azure Synapse to use the data for Data Visualization by Business Users and Data Analytics by Data Scientists. - Telematics Device Admin Data for US, Canada & Mexico: Implemented Databricks Autoloader to ingest the Telematics Device data for US/Canada/Mexico Countries and build ingestion framework, which is reusable, dynamic, configurable and robust to load the parquet data into Databricks delta lake tables and then to the Azure Synapse DWH. Telematics Device Common dashboard provided for Device, Order, Monthly Billing & Purchases reports using the data from Azure Synapse. Enabled Users to build Self-Service customized reports in Power BI Data Expose - Shared the data with Third Parties using Azure Function. The data is exposed in the form of JSON and security implemented using authentication by Access Token, Client Id and Client Secrets Logic Apps and SharePoint: - Designed an automated solution using Logic Apps to upload multi-sheet Excel data from Azure Data Lake Storage (ADLS) to SharePoint. This project focused on identifying customers onboarded via a Partnership Model and ensuring accurate remuneration for their services. The requirement involved generating and uploading Excel files with two sheets (summary and aggregated per country) using the Databricks library com.crealytics.spark.excel SharePoint Automation with Azure Integration Services: - Streamline your organization’s document management process effortlessly. When a new salesperson joins, I’ll automatically create a dedicated SharePoint folder, granting access based on the employee hierarchy. Leveraging Azure Functions and Azure Active Directory(Entra), our solution ensures consistency and efficiency. Create and Manage Azure Cloud Infrastructure with Terraform: - Complete Infrastructure Setup: Build the entire architecture using Terraform. Set up resource groups, Databricks workspaces, and Azure Data Factory (ADF) for each of your environments. - Databricks Cluster Creation: Create and configure Databricks clusters tailored to your specific needs. - Ready to Go Live: Ensure your infrastructure is fully operational and ready for deployment. - Cost Reduction: Implement strategies to reduce your cloud costs effectively. Optimize Azure SQL Database and Synapse Analytics: - Table Partitioning and Best Indexing Strategy to enhance query performance. - Follow Clustered and Non-Clustered Index in Azure SQL databases for fast retrieval while exposing the large volume of Sales and Telematics Data - Bulk data load into SQL Datawarehouse/Azure Synapse using Switch Partitioning - Database Maintenance for Huge Volumes of Data: Regular index rebuilding and update statistics - Data Archival and Retention Strategy Active Certifications: - Microsoft Certified: Azure Data Engineer Associate - DP-201 Designing an Azure Data Solution - DP-200 Implementing an Azure Data Solution - Professional Scrum Master™ I (PSM I) - Microsoft Certified: Power BI Data Analyst Associate
    Featured Skill Pyspark
    Data Lake
    ETL
    SQL
    Azure Cosmos DB
    PySpark
    Data Engineering
    Microsoft Azure
    Microsoft Azure SQL Database
    Databricks Platform
  • $9 hourly

    • 0.0/5
    • (0 jobs)
    Greetings! I'm Subhankar Goswami, an adept Data Engineer and Analyst with a strong foundation in ETL processes, data analytics, and process optimization strategies. I bring over 2 years of hands-on experience streamlining operations, enhancing data accessibility, and crafting valuable insights for businesses. What I Bring to the Table: Data Engineering Expertise: Proficient in leveraging Azure Data Factory (ADF), Azure Synapse, and Azure Databricks to centralize diverse data sources, optimize pipelines, and enable efficient data transformation. Analytics Prowess: Skilled in combining and analyzing varied datasets using tools like Google Analytics, Presto, Semrush, and others, driving informed decision-making and uncovering actionable insights. Process Optimization: Proven track record in automating complex calculations and processes using Python scripting, ensuring scalable and reliable solutions deployed on AWS EC2 servers. Advanced Techniques: Familiarity with cutting-edge methodologies such as Blind Watermarking & Detection using DCT, DWT, SVD, and Residual Neural Networks, ensuring data security and integrity. Previous Engagements Include: Successfully orchestrated a Data Mesh project at Inxite Out, Kolkata, optimizing data processing via Azure solutions, facilitating BI team enablement, and balancing market autonomy within standardized pipelines. Led market performance analysis for e-cigarette sales, integrating disparate data sources into Azure Blob Storage, employing Azure Databricks for transformation, and ensuring data accuracy for comprehensive analytics. Education & Skills Snapshot: M.Tech in Computer Science from Maulana Abul Kalam Azad University of Technology. B.Tech in Computer Science from JIS College of Engineering. Proficient in Python, PySpark, SQL Server, Azure Data Factory, Azure Databricks, Machine Learning, and more. I am passionate about delivering innovative solutions that drive efficiency and empower organizations to make data-driven decisions. Let's collaborate to harness the power of data for your business goals!
    Featured Skill Pyspark
    Microsoft Visual Studio
    Microsoft Excel
    PPTX
    Microsoft Power BI
    PySpark
    SQL
    MySQL Programming
    Python
    Microsoft Azure
    Data Engineering
    Data Analysis
    ETL
    Machine Learning
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    Experienced Data Analyst with knowledge of working in the IT services industry. Skilled in Power BI, SQL, Python, Apache Spark, Airflow, Hadoop. Graduated from Bengal Institute of Technology. Profile Summary * Having 2.5+ Years of Professional experience in IT industry, involved in Big Data Solution. * Extensive experience in interacting with clients for their requirements for developing front end reports in BI tools (e.g., Power BI ). * Hands on experience in major Big Data Platforms tools (e.g., Spark, Hadoop, etc.) * Building and optimizing solutions supporting data activities (transformations, data structures, workload management, etc.). * Experienced in developing automated and best Solutions for the user requirements (e.g., data migration, transformations, and visualization). * Experience in relational and non-relational databases. * Experience in different files formats (e.g., Zip, CSV, JSON, etc.)
    Featured Skill Pyspark
    Power Query
    Apache Airflow
    Microsoft Office
    Microsoft Excel
    Data Analytics
    Data Extraction
    Data Transformation
    Data Analysis
    ETL
    PySpark
    PostgreSQL
    SQL
    Microsoft Power BI Development
    Microsoft Power BI
    Microsoft Power BI Data Visualization
  • $25 hourly

    • 0.0/5
    • (0 jobs)
    Data Engineer , Azure , ETL , Pyspark , Testing , Analysis , Databricks , Data Governance , Data Modelling
    Featured Skill Pyspark
    Python
    PySpark
    Data Analysis
    ETL Pipeline
    Databricks Platform
    SQL
  • $9 hourly

    • 0.0/5
    • (0 jobs)
    As a dedicated Data Scientist and Data Engineer, I have honed my expertise in extracting actionable insights from complex datasets and developing scalable data pipelines. My proficiency spans across data analysis, machine learning, and big data technologies, enabling me to deliver impactful solutions that drive business growth and innovation. Professional Highlights: Data Science: Skilled in statistical analysis, predictive modeling, and machine learning algorithms. Proficient in Python, R, and SQL for data manipulation and analysis. Data Engineering: Experienced in designing, building, and maintaining data pipelines using ETL processes. Knowledgeable in big data technologies such as Hadoop, Spark, and cloud platforms like AWS and Azure. Problem Solving: Adept at identifying data-driven opportunities for process improvement and decision-making. Strong analytical thinking and problem-solving skills. Technical Skills: Programming Languages: Python, SQL, Java Big Data Technologies: Hadoop, PySpark Cloud Platforms: GCP Data Visualization: Power BI, Matplotlib, Seaborn Machine Learning Libraries: scikit-learn, TensorFlow, Keras
    Featured Skill Pyspark
    Generative AI
    Microsoft Azure
    PySpark
    Python
    SQL
    AWS Glue
    Snowflake
    Big Data
    Data Analysis
    Machine Learning Model
    Machine Learning
    Artificial Intelligence
    ETL Pipeline
    ETL
    Data Extraction
  • $6 hourly

    • 0.0/5
    • (0 jobs)
    * An enthusiastic, focused, and innovative professional with good analytical ability and sharp functional acumen. Honest and dedicated to commitments with a very good interpersonal disposition. * 13+ years exp as development lead - Advance Analytics and Data Engineering role.
    Featured Skill Pyspark
    Data Visualization
    AWS Glue
    ETL
    Databricks Platform
    Microsoft Azure SQL Database
    Azure DevOps
    SQL
    PySpark
    Python
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    I am an IT professional with over 8 years experience. I'm a currently a subject matter expert in domains healthcare. My current role is working on middleware tools. I am currently working in an application integration team. Our team handles translation of huge data related to healthcare industry. The EDI data is being processed and translated. Our team work on Agile methodology. We use multiple middleware tools and technology. Splunk, SSRS and tableau has been used as a reporting and translation services. IBM tools such as SFG,ITX ,ITXA and Biztalk has been used for data translation. Axway is being as a gateway for file transfer. Tidal and SQL agent is being as job scheduler. I have also worked on Automation process using scripting technology using Python, PowerShell and VB scripting. UI is been handled using .Net technologies. Previously I have also worked on development projects related to healthcare claim processing. We have used Asp.net MVC for UI development and Microsoft SQL for database management. We have worked on dynamic SQL queries, stored procedure and triggers to handle complex queries. The transaction handles were real time. The database was designed to handle performance of database.
    Featured Skill Pyspark
    Business Intelligence
    Splunk
    BizTalk Server
    Jenkins
    Python
    Microsoft Excel
    SQL Programming
    Spreadsheet Macros
    Microsoft Power BI Data Visualization
    Microsoft PowerApps
    Python Script
    PySpark
    Database Design
  • $10 hourly

    • 4.5/5
    • (4 jobs)
    🚀 Looking to leverage AI, Machine Learning, and Data Science to drive business growth? 🚀 Look no further! As a Data Scientist & Machine Learning Engineer, I specialize in turning raw data into actionable insights, predictive models, and automation tools that boost revenue, optimize processes, and enhance decision-making. ✅ Proven Success: Helped businesses increase revenue by 3x to 5x and automate operations, reducing costs by up to 50%. ✅ Expert in End-to-End Solutions: From data collection and cleaning to building advanced ML models and deployment. ✅ Real-World Impact: Developed AI-driven solutions for finance, retail, supply chain, and more. My Expertise Includes: 🔹 Machine Learning & AI – Predictive Analytics, Deep Learning, NLP, Time Series Forecasting 🔹 Data Science & Analytics – Data Wrangling, Feature Engineering, Business Intelligence 🔹 Process Automation – AI-driven automation to cut manual effort & enhance efficiency 🔹 Big Data & Cloud – Scalable solutions using AWS, Azure, and Google Cloud 🔹 Data-Driven Decision Making – Helping companies focus on key business metrics for optimization Tech Stack & Tools: ✔️ Python (Pandas, NumPy, Scikit-Learn, TensorFlow, PyTorch) ✔️ SQL, NoSQL (MySQL, PostgreSQL, MongoDB) ✔️ Power BI, Tableau, Excel ✔️ Cloud Platforms (AWS, GCP, Azure) ✔️ ML Deployment (Docker, FastAPI, CI/CD, MLflow) Why Work With Me? ✔️ 5+ Years of Industry Experience in Data Science & ML Engineering ✔️ Proven Track Record of boosting revenue and streamlining operations ✔️ Bachelor’s in Engineering & Extensive Hands-on Experience ✔️ Clear Communication & Business-Focused Approach Ready to Transform Your Data into Profits? Click the ‘Invite to Job’ button in the top right corner, send me a message, and let’s discuss how I can help you! 🚀
    Featured Skill Pyspark
    R
    PySpark
    LLM Prompt Engineering
    Generative AI
    Natural Language Processing
    Time Series Forecasting
    Microsoft Power BI Development
    English to Bengali Translation
    SQL
    Deep Learning
    Machine Learning Algorithm
    Python
    Machine Learning
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    A highly motivated and results-oriented Data Engineer with over 4+ years of experience in designing, developing, and implementing data solutions in the Azure cloud. Proven ability to translate complex business requirements into scalable and efficient data pipelines using Azure Data Factory, Databricks, and other Azure services. Expertise in data warehousing, ETL/ELT processes, and data visualization. Passionate about data-driven problem-solving and delivering actionable insights to stakeholders. Here's a breakdown of my key skills and experience: Cloud Computing: Extensive experience with Azure cloud services, including Azure Data Factory, Databricks, Azure Synapse Analytics, Azure Data Lake, and Snowflake Data Warehouse. Data Engineering: Proficient in designing and implementing data pipelines, ETL/ELT processes, and data warehousing solutions. Big Data Technologies: Hands-on experience with Databricks, PySpark, and Spark Programming. Data Analysis: Skilled in data analysis, data visualization, and reporting using Power BI and Excel. Programming Languages: Strong programming skills in Python and SQL. I'm confident I can leverage my skills and experience to deliver high-quality data solutions that meet your specific needs. Let's connect and discuss how I can help you achieve your data goals.
    Featured Skill Pyspark
    Data Mining
    SQL
    Tableau
    Microsoft Power BI
    Databricks Platform
    Data Cleaning
    Data Analysis
    PySpark
    Python
    Azure Cosmos DB
    ETL
    Apache Spark MLlib
    Data Lake
    Apache Spark
    Data Extraction
  • $22 hourly

    • 0.0/5
    • (0 jobs)
    "Without data, you’re just another person with an opinion." – W. Edwards Deming Hi there! Thanks for visiting my profile. I'm Piya, a Data Science enthusiast and Senior Business Analyst at Pitangent Analytics, a digital transformation company. What I have for you? Unique Skillset: I bridge the gap between business needs and technical solutions with my expertise in both Data Science, AI and business analysis. This combined skillset allows me to deliver innovative and impactful solutions. Data Science: I have strong knowledge on Data Analysis using various tools from Excel to Power BI to Tableau for B2B data needs. Collaborative Approach: I foster strong communication and collaboration between business stakeholders and development teams, ensuring projects stay on track and meet your expectations. Why Working with Pitangent Analytics? Access to Cutting-Edge Technology: We leverage the latest AI and development tools to deliver the solution your business needs. Experienced Team: Our team of skilled developers and analysts ensures project success and ongoing support. Agile Methodologies: Experienced in Agile development practices, including Scrum and Kanban, for efficient project delivery. Testing: Strong understanding of unit testing, integration testing, and test-driven development (TDD) using tools like JUnit, Cucumber. Version Control: Proficient in using Git for version control and collaboration with development teams. I'm passionate about helping businesses achieve their goals through innovative solutions and get things done fast! Let's chat about your specific needs and see how Pitangent Analytics and my expertise can turn your vision into reality!
    Featured Skill Pyspark
    Microsoft Power BI
    pandas
    PySpark
    AI Chatbot
    Python
    Data Visualization
    Dashboard
    Data Analysis
    Business Analysis
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