PySpark Experts For Hire
Showing 13 results
Sponsored Freelancers
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Hire Iwori
Hi, I'm an engineer with 10+ years of experience, specializing in Trading and Financial Software, Data Analysis and Data Science, and Full-Stack Web Development. My core expertise is in trading and finance. I build expert advisors (EAs), custom indicators, alerts, and trading bots, and I develop and backtest...Hi, I'm an engineer with 10+ years of experience, specializing in Trading and Financial Software, Data Analysis and Data Science, and Full-Stack Web Development. My core expertise is in trading and finance. I build expert advisors (EAs), custom indicators, alerts, and trading bots, and I develop and backtest strategies across: * MetaTrader 4/5 (MQL4/5) * cTrader * TradingView (Pine Script) * NinjaTrader I also work on quantitative analysis, risk modeling, and machine learning applied to financial markets. Beyond trading, I bring strong full-stack and data engineering skills to a wide range of projects: * Programming: C/C++, C#, .NET, Python, Java, JavaScript * Web development: React, Node.js, HTML5/CSS/JS, REST APIs, third-party integrations * Data & analytics: data processing, statistical analysis, dashboards, automation (Python, R, Excel/Google Sheets) * Machine learning: model development, forecasting, NLP, and AI/LLM integrations Whether your project is a trading system, a web application, a data pipeline, or a custom tool in any of these languages, I focus on understanding your requirements clearly, delivering working and maintainable code, and keeping you informed throughout the process. less -
Hire ronakkataria1
I help businesses build production-ready AI solutions that deliver measurable results. With 8+ years of hands-on experience, I specialize in: - Agentic AI & Multi-Agent Systems: Autonomous AI workflows that plan, reason, and execute complex tasks - RAG & Enterprise Search: Scalable retrieval-augmented generation...I help businesses build production-ready AI solutions that deliver measurable results. With 8+ years of hands-on experience, I specialize in: - Agentic AI & Multi-Agent Systems: Autonomous AI workflows that plan, reason, and execute complex tasks - RAG & Enterprise Search: Scalable retrieval-augmented generation pipelines with vector databases (Pinecone, Milvus, FAISS) - Voice AI & Conversational Systems: Real-time STT/LLM/TTS pipelines with sub-second latency - LLMOps & MLOps: End-to-end platforms for fine-tuning (LoRA, PEFT), deployment, and lifecycle management - Multi-Cloud Architecture: Production solutions across AWS, Azure, GCP, Databricks & Snowflake What I bring to your project: - Delivered 30+ AI automation solutions with 40% productivity gains - Built enterprise platforms serving Fortune 500 clients with 99.9% uptime - Led 12-member engineering teams shipping production AI at scale - AWS & Azure certified: Solutions Architect - Associate, Machine Learning - Specialty, Cloud Practitioner, Azure AI-900 and AZ-900 I work with: GPT-4, Claude, LLaMA, LangChain, LlamaIndex, TensorFlow, PyTorch, and the full modern AI stack. Let's discuss how I can architect your next AI solution. less -
Hire MushtaqMagri
Dream Solutions is a team of highly skilled developers, designers, and technology professionals dedicated to delivering exceptional digital solutions. We combine technical expertise, creativity, and a client-focused approach to provide high-quality services and products that meet the highest industry standards. Our...Dream Solutions is a team of highly skilled developers, designers, and technology professionals dedicated to delivering exceptional digital solutions. We combine technical expertise, creativity, and a client-focused approach to provide high-quality services and products that meet the highest industry standards. Our team has extensive experience working with a wide range of technologies, frameworks, and software stacks, enabling us to develop tailored solutions that align with our clients unique business goals. Whether it's web development, mobile applications, custom software, UI/UX design, or cloud-based solutions, we are committed to delivering reliable, scalable, and innovative results on time and within budget. At Dream Solutions, we pride ourselves on building long-term partnerships by consistently exceeding expectations through quality, efficiency, and professional excellence. less -
Hire Jatin0904
I have good experience with aws glue,lambda function,step function where writing the codes on glue using pyspark and loading the data into redshiftI have good experience with aws glue,lambda function,step function where writing the codes on glue using pyspark and loading the data into redshift less -
Hire olehk7
I’m a Python specialist with deep expertise in web development, data science, and automation. I’ve mastered frameworks like Django, Flask, and FastAPI, and I use tools like Pandas, NumPy, and SciPy to turn raw data into powerful insights. From clean REST APIs to high-performance data pipelines — I deliver scalable,...I’m a Python specialist with deep expertise in web development, data science, and automation. I’ve mastered frameworks like Django, Flask, and FastAPI, and I use tools like Pandas, NumPy, and SciPy to turn raw data into powerful insights. From clean REST APIs to high-performance data pipelines — I deliver scalable, efficient, and production-ready Python solutions. My skills here: ■ Web Development - Django, Flask, FastAPI, HTMX, Jinja2 - RESTful API design, OAuth2 / JWT authentication - WebSockets, background tasks (Celery, Django Channels) - SQL & NoSQL: PostgreSQL, MySQL, SQLite, MongoDB - Frontend integration: JavaScript, HTML5, CSS3, Alpine.js ■ Data Science & Analytics - Pandas, NumPy, Matplotlib, Seaborn, Plotly - Scikit-learn, XGBoost, LightGBM, Statsmodels - Data wrangling, feature engineering, statistical testing - Time series analysis, forecasting, clustering & classification - Experiment design (A/B testing), BI reporting ■ Automation & Scripting - Web scraping: Selenium, BeautifulSoup, Scrapy - Task automation, file parsing, data ETL pipelines - PDF & Excel automation, API integrations, email scripting ■ Scientific Computing & Optimization - SymPy, SciPy, PuLP, CVXPY - Linear algebra, numerical methods, symbolic computation - Optimization problems (LP, QP), simulations ■ DevOps & Cloud Deployment - Docker, Docker Compose, NGINX, Git, CI/CD pipelines - AWS (EC2, S3, Lambda, RDS), Heroku, Vercel - Linux shell scripting, environment management (venv, conda) ■ Jupyter & Reporting - JupyterLab, Notebooks, nbconvert, Voila - Interactive dashboards: Streamlit, Dash, Panel - Data storytelling & client-ready visualizations ■ Testing & Quality Assurance - Pytest, unittest, code coverage, logging/debugging - Linting (flake8, black), static typing (mypy) ■ Other Tools & Skills - OpenAI API, LangChain, Hugging Face Transformers - GitHub Actions, Makefiles, YAML config - Agile workflows, technical documentation (Sphinx, MkDocs) ■ What I Deliver ✅ Fast, clean Python code ✅ Scalable architecture for apps and scripts ✅ Professional reports, models & dashboards ✅ End-to-end project handling — from code to cloud Let’s build something powerful in Python. less -
Hire omard211
I'm an AI Full Stack Engineer, Domain-specific ML Engineer and Data Scientist with a passion for building robust, production-ready web applications, backend systems, AI agents, data pipelines and ML solutions. I have practical experience in developing full stack applications and leveraging AI to solve real world...I'm an AI Full Stack Engineer, Domain-specific ML Engineer and Data Scientist with a passion for building robust, production-ready web applications, backend systems, AI agents, data pipelines and ML solutions. I have practical experience in developing full stack applications and leveraging AI to solve real world problems. I am an expert in Python, FastAPI, Django, React, Node.js, PostgreSQL, MongoDB, AWS, Docker and current AI/ML tools. I have hands-on experience with building LLM powered applications, RAG systems, vector databases, computer vision, automation workflows, API development, and cloud deployment to the cloud. I am adept at building full-stack SaaS solutions, developing AI chatbots and AI agents, creating insightful data analysis and dashboards, integrating ML models, design and building backend architecture and APIs, as well as deployment to cloud platforms such as AWS. Instead of just building proof-of-concepts, I focus on clean architecture, stable backend and reliable API for my applications, and useful user-facing features to empower users and enhance the overall user experience. I'm particularly interested in AI automation, Generative AI applications, computer vision and building data-driven platforms, workflow tools and SaaS products. I enjoy taking on complex technical challenges, optimizing existing solutions, and transforming early-stage ideas into robust, production-ready software. If you need an individual who can integrate AI seamlessly into your full-stack products and domain-specific ML projects, I'd be thrilled to collaborate with you. less -
Hire umg536
Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial...Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial controls, simulations, and engineering designs. Our expertise combines Artificial Intelligence, Machine Learning, Computer Vision, Deep Learning, Data Science, Analytics, and Automation with strong software engineering capabilities in Python, C/C++, Java, C#, .NET, PHP, JavaScript, SQL, MATLAB, Simulink, and Linux-based systems. On the hardware side, we specialize in Embedded Systems, IoT Devices, FPGA/Verilog/VHDL, PCB Design, Raspberry Pi, Arduino, ARM development, RF systems, electronics, firmware, industrial automation, sensor integration, DSP, and hardware/software interfacing. We also provide Mechanical, Electrical, Civil, and Structural Engineering services including AutoCAD, Civil 3D, SolidWorks, CAD/CAM, Product Design, 3D Modelling, Simulation, Renewable Energy systems, and technical feasibility analysis. Our experience includes: • AI-powered analytics and automation platforms • Facial Recognition and OpenCV systems • Enterprise SaaS and backend platforms • Industrial automation and control systems • FPGA and embedded hardware development • MATLAB/Simulink modeling and simulation • IoT evaluation and sensor systems • CAD drafting and engineering design • Unity 3D and simulation applications • Data analytics and statistical analysis • Research, technical writing, and documentation We also support clients with Project Management, Business Analysis, Finance, Accounting, Bookkeeping, QuickBooks reconciliation, Reporting, Scientific Research, Research Writing, Technical Writing, and enterprise consulting. Our technical stack and domains include: AI & Machine Learning | Deep Learning | Neural Networks | Computer Vision | OpenCV | Data Science | Big Data | Statistical Analysis | SPSS | R Programming | Python | MATLAB | Simulink | Algorithm Development | Data Mining | Text Mining | C Programming | C++ | Java | C# | PHP | JavaScript | SQL | .NET | Software Architecture | Linux | Web Development | Electronics | Electrical Engineering | FPGA | Verilog/VHDL | Embedded Systems | IoT | Arduino | Raspberry Pi | ARM | PCB Design | RF Communications | DSP | CAD/CAM | AutoCAD | SolidWorks | Mechanical Engineering | Civil Engineering | Structural Engineering | Product Design | 3D Modelling | Unity 3D | Technical Writing | Research Writing | Project Management | Finance | QuickBooks | Business Analysis Clients choose Modular Solutions for strong communication, fast execution, technical depth, and the ability to solve complex engineering and software challenges under tight deadlines. We focus on delivering reliable, scalable, and production-ready solutions tailored to each client’s goals. less -
Hire RoshdyYahia
I am an aspiring Data Analyst with a strong interest in turning raw data into clear, useful insights that help businesses make better decisions. I work with Excel, SQL, Python, and Power BI to clean, analyze, and visualize data. I can help with tasks such as data cleaning, exploratory analysis, SQL queries, Excel...I am an aspiring Data Analyst with a strong interest in turning raw data into clear, useful insights that help businesses make better decisions. I work with Excel, SQL, Python, and Power BI to clean, analyze, and visualize data. I can help with tasks such as data cleaning, exploratory analysis, SQL queries, Excel reports, and interactive Power BI dashboards. I focus on understanding the client's requirements first, then delivering clean, organized, and easy-to-understand results. I also believe in clear communication, meeting deadlines, and being open to feedback throughout the project. I am continuously improving my skills through hands-on projects and training, and I approach every project as an opportunity to learn and deliver better results. Services I can provide: Data cleaning and preparation Excel data analysis and reporting SQL queries and database analysis Python data analysis Power BI dashboards and visualizations Data visualization Basic business insights and reporting I am committed to providing reliable work, communicating clearly with clients, and delivering projects according to the agreed requirements and deadlines. less -
Hire joaov210
✔️Verified✔️ Versatile Software Engineer with expertise in AI-powered applications, web and mobile development, backend engineering, and data solutions. Experienced in designing and building scalable, production-ready applications that combine modern AI technologies, robust backend systems, and data-driven...✔️Verified✔️ Versatile Software Engineer with expertise in AI-powered applications, web and mobile development, backend engineering, and data solutions. Experienced in designing and building scalable, production-ready applications that combine modern AI technologies, robust backend systems, and data-driven architectures. Additionally experienced in PHP and Laravel, Modern building and maintaining backend systems, RESTful APIs, and web & mobile applications. Skilled in designing scalable server-side architectures, integrating third-party services, and supporting data-driven features within full-stack applications. Solid background in ETL/ELT processes, extracting data from APIs, relational databases, and files (Parquet/CSV), transforming data with PySpark/Spark, and designing semantic and analytical layers for BI and data-driven applications. Experienced in building robust data architectures, automating infrastructure with Terraform and Cloud Functions, and applying data engineering best practices. Hands-on experience building data pipelines on Azure Databricks, as well as developing Python APIs to serve Machine Learning model outputs directly from NoSQL databases. Led the evolution of this solution into an inference-focused API, capable of interpreting request data and applying heuristics by combining model inference with rule-based logic sourced from external databases. Experience structuring data for Business Intelligence using Cube.js, Metabase, Looker, and Superset, ensuring reliable, well-modeled data for analysis and visualization. Core Skills: AI & Machine Learning: Python, AI Applications, ML Integration, Model Inference, Intelligent APIs Web & Backend: PHP, Laravel, Python, RESTful APIs, Scalable Backend Architecture Mobile & Full-Stack: Web Applications, Mobile Applications, Third-Party Integrations Data & Cloud: GCP, Azure, Databricks, PySpark, ETL/ELT, Data Pipelines, NoSQL Analytics & Infrastructure: Terraform, Cube.js, Looker, Metabase, Superset Passionate about building intelligent, scalable, and data-driven software solutions that connect AI, cloud infrastructure, modern web and mobile technologies, and robust backend engineering. less -
Hire DngPhgNam
Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI...Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI Software ✔ AI Web/Mobile App Development, full SaaS development(fast MVP, scale to real-product) ✔ AI Sales & Marketing Agents - automate customer engagement and follow-up ✔ AI Customer Service Bots - 24/7 chat, voice, and email automation ✔ Voice AI Assistants - for calls, appointments, and orders ✔ CRM & Funnel Integrations - HubSpot, GoHighLevel, Salesforce, Zoho ✔ Custom ML Models - trained for prediction, NLP, and automation tasks ✔ CMS & E-commerce Platforms – WordPress, Shopify, WooCommerce (custom themes, plugins, AI integrations, automation) ✅ Microsoft 365 Solutions ✔ Microsoft Copilot & Copilot Studio ✔ SharePoint Development & Administration ✔ Power Automate Workflow Automation ✔ Power Apps Business Applications ✔ Power BI Dashboards & Reporting ✔ Microsoft Teams & Microsoft 365 Integrations ✔ Azure OpenAI & Enterprise AI Solutions ✅ Embedded AI & Electronics ✔ Edge AI Systems – ML models running directly on devices (ESP32, Jetson, Raspberry Pi) ✔ IoT Device Prototypes – connected sensors, controllers, and data pipelines ✔ Embedded Vision & Audio AI – on-device image and voice recognition ✔ Hardware + Cloud Integration – send real-time sensor data to AI dashboards ✔ Rapid Hardware MVPs – prototype boards, firmware, and control apps 🌟 Tech & AI Stack ✔ AI/ML: OpenAI GPT, Claude, Llama, Hugging Face, PyTorch, TensorFlow, scikit-learn ✔ Automation: LangChain, Make.com, Zapier, n8n ✔ Embedded: Arduino, ESP-IDF, Raspberry Pi, Jetson, MicroPython, Edge TPU ✔ Cloud: AWS, GCP, Azure – scalable & secure deployment ✔ DevOps: Docker, Kubernetes, GitHub Actions for CI/CD ✔ Languages: Python, TypeScript, C/C++, Node.js, C# 🌟 Why Work With Me ✔ I build complete systems - from AI logic to working hardware ✔ Fast prototyping for startups - MVPs that can grow into real products ✔ End-to-end delivery - hardware, software, and cloud working together ✔ Startup speed with enterprise-level reliability Let’s turn your idea into a smart AI-powered product - from chip to cloud. Build fast. Launch faster. Scale confidently. less
