PySpark Experts For Hire
Showing 14 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 usmansharif362
usmansharif362 usmansharif362
$25 USD / hour
Top 1% Freelancer ✅ Design, Branding & AutomationPakistanI don’t just build websites — I build automated digital growth systems. I combine Design, Web Development, Automation, and Video to create complete ecosystems that capture leads, nurture customers, and increase conversions. 🔹 What I Deliver: High-converting websites (Custom + Builders) CRM & workflow automation...I don’t just build websites — I build automated digital growth systems. I combine Design, Web Development, Automation, and Video to create complete ecosystems that capture leads, nurture customers, and increase conversions. 🔹 What I Deliver: High-converting websites (Custom + Builders) CRM & workflow automation (Zapier / Make) Sales funnels & email sequences Complete brand identity systems Explainer videos & marketing animations 🔹 Best For: Startups, e-commerce brands, consultants, and SMEs who want structured systems — not just design. I focus on ROI, performance, and long-term scalability, not just visuals. If you're serious about building a system that works 24/7 for your business — let’s talk. Logo Design | Brand Identity | Graphic Design | Banner Design | Business Cards | Stationery Design | Flyers | Brochures | Posters | Catalog Design | Social Media Graphics | Web Banners | Digital Graphics | Vector Illustration | Icons | Custom Graphics | Adobe Illustrator | Adobe Photoshop | Adobe InDesign | CorelDRAW | Print Design | Marketing Materials | Website Design | WordPress | Content Writing | Business Writing | Proofreading | Editing | Market Research | Urdu Translation | Python | Web Scraping | Scrapy | Selenium | BeautifulSoup | Data Extraction | Automation | Machine Learning | ML | Computer Vision | Streamlit | Photography | Accounting Support | Fashion Design | Freelance Projects | Creative Solutions | Visual Branding | Creative Design | Technical Support less -
Hire cliftonc20
I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable...I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable solution quickly. What I can build for you: • AI chatbots (customer support, FAQ, internal tools) • Document Q&A systems (PDF, CSV, knowledge base) • GPT-powered automation workflows (Zapier / Make) • Custom backend APIs using Python and FastAPI Tech stack: Python • OpenAI (GPT-4/5) • FastAPI • Zapier / Make • REST APIs • PostgreSQL Why work with me: • Fast delivery and clear communication • Focus on business results, not just code • Clean, scalable, and production-ready solutions Let’s build something that saves you time and grows your business. less -
Hire ahmaddar2970
As a dedicated Full Stack Developer, I bring over 3+ years of industry experience to the table, specializing in crafting dynamic and responsive web applications. My expertise spans both front-end and back-end development, ensuring comprehensive, high-quality solutions that consistently meet and exceed client...As a dedicated Full Stack Developer, I bring over 3+ years of industry experience to the table, specializing in crafting dynamic and responsive web applications. My expertise spans both front-end and back-end development, ensuring comprehensive, high-quality solutions that consistently meet and exceed client expectations. ? Core Competencies: ✔️ Mobile Development: Platforms: Android, iPhone Frameworks: PhoneGap, Ionic, Cordova, React Native, Xamarin, Flutter Technologies: AR/VR, Apple Watch, Android Wear SDK, Apple XCODE ✔️ Web Development: Core Technologies: HTML, CSS, WordPress, WIX Backend: PHP (Magento, Cakephp, Codeigniter, Symfony, Laravel), Ruby on Rails, ASP.NET, MVC, VB.NET, WPF JavaScript Frameworks: React.js, Angular, node.js, Express.js, Vue.js, D3.js, Three.js CMS: Webflow, Podio, Bubble.io, Gobiflow APIs: RESTful API Tools: Docker, JSON, AJAX, Odoo ✔️ SEO: Auditing/Optimization: WordPress, Shopify, WooCommerce, WIX, various websites ✔️ Database Development: Relational Databases: Teradata, Oracle, MSSQL, MySQL NoSQL Databases: MongoDB, Cassandra, Hive, Firebase Data Visualization Tools: Metabase ✔️ API Development: APIs: OpenAI API, RESTful API, SOAP API, Google Map API, Google Translate API ✔️ eCommerce: Platforms: WIX, WooCommerce, BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS CRM: vTiger, SuiteCRM/SugarCRM ✔️ Blockchain: Technologies: Metaverse, Web3, NFT, NFT Games, Smart Contracts Blockchain Networks: Ethereum, WAX, Solana, BSC, Polygon Tools: Pancakeswap, Arbitrage Bot, Uniswap, DEX, DAPP (Frontend, Snipper, Sandwich Bots) Documentation: White Paper ✔️ Game Development: Technologies: WebGL, HTML5, Unity3D, Unreal Engine 4/5, Godot 3D Modeling: 3D Max, 3D Maya ✔️ Data Visualizations/Analytics: Tools: Tableau, Looker Studio, Power BI, Qlikview, Klipfolio, Zoho Analytics, Domo ETL/Data Pipelines: Apache Spark, Hadoop, Apache Airflow, SAP Data Services, Data Bricks, Talend, AWS pipelines, Azure Data Factory, Matillion ✔️ Desktop Development: Languages: Java, Python, C#/C++, Delphi, Qt++, VB, Golang ✔️ Design: Tools: Photoshop, Illustrator, Figma ✔️ Call Center Technologies: Technologies: Twilio, Nexmo, VoIP, SIP, Asterisk, FreePBX, Freeswitch ✔️ Trading: Platforms/Tools: Sierra Chart, Pinescript, Thinkorswim, Tradestation, Metatrader, NinjaTrader, Tradingview, Binance, Kucoin, Interactive Broker, IQOption, FXTM APIs ✔️ Artificial Intelligence: Technologies: Machine Learning, OpenCV, OCR, TensorFlow, ChatGPT, Jetson Nvidia, YOLO, Chatbot, GPT-3, OpenAI ✔️ Hardware: Technologies: Embedded System, Arduino, Matlab, Raspberry Pi, ESP32, IoT devices, electronics, PCBs, PLCs, SCADA, and hardware–software interfaces for industrial and automation use cases. CAD/CAM Design: SolidWorks, AutoCAD, Fusion 360, Inventor Manufacturing: CNC Machining, CAM, GD&T, DFM, DFA less -
Hire juaqn07
🚀 Senior Full Stack Developer | AI Engineer | SaaS & Cloud Solutions Hello! I'm Lucas, a Senior Full Stack Developer with 8+ years of experience building reliable, scalable, and high-performance software solutions for startups, enterprises, and growing businesses. I help companies transform ideas into...🚀 Senior Full Stack Developer | AI Engineer | SaaS & Cloud Solutions Hello! I'm Lucas, a Senior Full Stack Developer with 8+ years of experience building reliable, scalable, and high-performance software solutions for startups, enterprises, and growing businesses. I help companies transform ideas into production-ready products — from initial architecture and UI development to backend systems, cloud deployment, optimization, and long-term technical improvements. I have worked on complex platforms including SaaS products, AI-powered applications, real-time systems, analytics platforms, e-commerce solutions, and enterprise applications. My focus is always on creating software that is not only functional but also secure, maintainable, and ready to scale. 💡 What I can help you with: ✅ Full-Stack Web Development Building modern, responsive, and user-friendly applications with clean architecture and excellent performance. ✅ Backend & API Development Designing powerful backend systems, scalable APIs, microservices, and integrations that handle real-world business needs. ✅ AI & Automation Solutions Developing AI-powered applications using LLMs, RAG systems, AI agents, chatbots, and intelligent automation workflows. ✅ SaaS Product Development Building complete SaaS platforms including authentication, subscriptions, dashboards, payments, multi-tenancy, and cloud infrastructure. ✅ Cloud & DevOps Deploying and maintaining production systems with AWS, Docker, Kubernetes, CI/CD, and infrastructure automation. ✅ Performance & Scalability Improving existing applications through architecture optimization, database tuning, caching strategies, and code improvements. 🛠️ Technical Expertise Frontend: React.js • Next.js • Vue.js • Angular • TypeScript • JavaScript • Tailwind CSS • Redux • UI/UX Implementation Backend: Node.js • NestJS • Express.js • Python • FastAPI • Django • Go • REST API • GraphQL • Microservices Database: PostgreSQL • MySQL • MongoDB • Redis • Database Design • Query Optimization • Data Migration AI Development: OpenAI API • LLM Integration • LangChain • RAG • AI Agents • Vector Search • AI Assistants Cloud & Infrastructure: AWS • GCP • Docker • Kubernetes • Terraform • CI/CD • Linux • Cloud Architecture Other Technologies: WebSockets • Kafka • Real-Time Applications • Payment Integration • Third-party APIs • Automated Testing ⭐ Why clients choose me: ✔ I take full ownership of projects from planning to delivery ✔ I communicate clearly and keep clients updated throughout development ✔ I focus on business goals, not just writing code ✔ I build solutions that are easy to maintain and scale ✔ I can work independently or collaborate with existing teams My goal is simple: deliver high-quality software that solves real problems and creates long-term value for your business. Let's discuss your project and find the best technical solution. 🚀 ⌚ I am flexible with timing to ensure I am available for clients in any time zone. 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 ysy19950112
AI (Artificial Intelligence) HW/SW, Amazon Web Services, Artificial Intelligence, C Programming, C++ ProgrammingDigital design engineer with 10+ years of experience in FPGA-based SoC integration, high-performance data-path architecture, and system-level bring-up. Strong background in: • FPGA-based SoC systems using embedded CPU, PLB/AXI-style interconnect, memory-mapped IP and IO integration • High-throughput DAQ → DDR/MIG →...Digital design engineer with 10+ years of experience in FPGA-based SoC integration, high-performance data-path architecture, and system-level bring-up. Strong background in: • FPGA-based SoC systems using embedded CPU, PLB/AXI-style interconnect, memory-mapped IP and IO integration • High-throughput DAQ → DDR/MIG → PCIe-DMA → host memory data paths • PCIe/DMA transaction control, buffering, pipeline optimization and multi-clock domain design • System-level performance optimization across latency, bandwidth, memory access and pipeline utilization Hands-on experience in full system integration and cross-layer debugging: RTL ↔ embedded software ↔ Linux driver ↔ user-space application, with strong ownership of complex systems. Experienced in top-down engineering methodology: system requirement → architecture definition → module partitioning → RTL implementation → integration → validation. Core Competencies SoC / System Architecture • Designed FPGA-based SoC systems using embedded PowerPC, PLB interconnect, memory-mapped IP and peripheral integration • Experience with CPU-mediated and hardware-driven data access paths: – PowerPC / embedded software / Ethernet-based access – custom SFP / PCIe-based high-throughput data movement • Understanding of SoC interconnect evolution: PLB / AXI-style buses → scalable NoC / fabric-style data movement • Experience in system-level dataflow design: data movement, buffering, scheduling, memory mapping and pipeline parallelism • Capable of analyzing system bottlenecks across memory access, bus/interconnect bandwidth, DMA transfer and host-side software Profile Extra: Data and DevOps Engineer with cross-disciplinary experience bridging data pipelines, automation, and infrastructure optimization. Skilled in Azure Databricks, Data Factory, CI/CD, Docker, and Kubernetes. Passionate about building reproducible, high-performance data workflows with cloud-native tools. Key Technical Highlights • Designed and deployed end-to-end ETL pipelines in Azure Databricks (PySpark, SQL) integrated with Data Factory orchestration. • Automated CI/CD release pipelines via Azure DevOps / GitLab, reducing manual deployment time by 70%. • Containerized and deployed distributed applications using Docker + Kubernetes, with monitoring via Prometheus & Grafana. • Integrated OCR and IoT data ingestion workflows into Lakehouse architecture (Bronze–Silver–Gold). • Experienced in FastAPI and Flask for API prototyping and data services. Technical Skills Languages (FPGA/ASIC): Verilog, VHDL, TCL, SystemVerilog, Languages: Python, SQL, PySpark, C/C++, Bash Programming: Linux system tools, Bash Data & Cloud: Azure (Data Factory, Databricks, Lakehouse), AWS, Docker, Kubernetes, Airflow, Snowflake DevOps: CI/CD (Azure DevOps, GitLab), Terraform, Helm, Grafana, Prometheus Tools • Xilinx: Vivado / Vitis / ISE / EDK / SDK/ PlanAhead • Altera: Quartus; Microsemi: Libero/ SoftConsole • ModelSim / Questa_CDC_Formal / Git, GitHub, GitLab 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 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 codefusion53
I’m Justin, a results-driven AI and Web Developer with a strong background in building intelligent, scalable, and user-focused applications. I specialize in: - AI & Machine Learning – custom models, chatbots, NLP, data automation, and predictive analytics - Web Development – full-stack applications, SaaS platforms,...I’m Justin, a results-driven AI and Web Developer with a strong background in building intelligent, scalable, and user-focused applications. I specialize in: - AI & Machine Learning – custom models, chatbots, NLP, data automation, and predictive analytics - Web Development – full-stack applications, SaaS platforms, e-commerce, and API integrations - Automation – streamlining workflows with AI, APIs, and custom scripts to save time and cut costs My approach is simple: I listen carefully, design smart solutions, and deliver high-quality results on time. Whether you need an AI-powered tool, a modern web platform, or a long-term development partner, I can bring your vision to life. Let’s collaborate to turn your ideas into reliable, high-performing solutions. less
