Apache Spark Developers For Hire
Showing 6 results
Sponsored Freelancers
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Hire bcosley
Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare,...Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare, software, sales, marketing, and retail. In addition to AI/ML, I bring extensive full-stack web and mobile development expertise. I have been building modern web applications for over a decade and am highly proficient with today’s frameworks, architectures, and best practices. From backend systems to polished user experiences, I can design and deliver complete, scalable solutions end-to-end. less -
Hire marharytai3
Data Engineer with over 4,5 years of experience in IT, including 3 years in big data engineering, specializing in data pipelines, ETL processes, and data lake architecture. Experienced both with cloud (AWS) and on-premises stack (Hadoop, Hive, Spark on YARN).Data Engineer with over 4,5 years of experience in IT, including 3 years in big data engineering, specializing in data pipelines, ETL processes, and data lake architecture. Experienced both with cloud (AWS) and on-premises stack (Hadoop, Hive, Spark on YARN). less -
Hire ivicab6
Whatever challenge you face, let’s solve it together. Full-stack engineer with 6+ years of experience building and shipping production web applications end to end modern frontends, backend APIs, databases, and integrations. I focus on clean, maintainable architecture, performance, and reliability, and I’m comfortable...Whatever challenge you face, let’s solve it together. Full-stack engineer with 6+ years of experience building and shipping production web applications end to end modern frontends, backend APIs, databases, and integrations. I focus on clean, maintainable architecture, performance, and reliability, and I’m comfortable owning features from requirements through deployment and iteration. A key strength is automating business processes and system-to-system workflows (n8n, Make.com, Zapier) to reduce manual work and operational errors. I also have supporting experience with data pipelines, analytics, and ML components when products need reporting, dashboards, or forecasting. Let's work together! less -
Hire juliam234
I build, scale, and automate digital businesses. With over 11 years of experience as a Senior Software Engineer, I don't just write code—I deliver end-to-end technical solutions. Whether you need a high-converting WooCommerce storefront, a custom cross-platform desktop application, or a fully automated data pipeline...I build, scale, and automate digital businesses. With over 11 years of experience as a Senior Software Engineer, I don't just write code—I deliver end-to-end technical solutions. Whether you need a high-converting WooCommerce storefront, a custom cross-platform desktop application, or a fully automated data pipeline to streamline your operations, I have the full-stack expertise to architect and execute it from scratch. I bridge the gap between high-level business goals and complex technical infrastructure, ensuring your software is scalable, secure, and easy to manage. 🛠️ Core Competencies & Services: 1. Full-Stack Web & E-Commerce Development I build responsive, high-performance web applications and online stores optimized for sales and speed. Platforms: WordPress, WooCommerce, Wix, custom E-commerce solutions. Services: Custom theme and plugin development, API integrations, payment gateway setups, headless CMS, and platform migrations. Tech Stack: JavaScript/TypeScript, React, Node.js, PHP, HTML5/CSS3. 2. Desktop Application Development Need a robust, native-feeling desktop app for internal tools or consumer software? I build fast, secure applications for Windows, macOS, and Linux. Tech Stack: Electron, C#/.NET, Python (PyQt/Tkinter), or C++. (Edit to match your specific stack) Services: Cross-platform development, offline-first architecture, hardware integration, and legacy software modernization. 3. Workflow Automation & Data Engineering I eliminate manual busywork and build systems that make your data actionable. Automation: Advanced n8n workflows, Zapier, Make (Integromat), custom webhooks, and API orchestration. Data Engineering: Designing ETL (Extract, Transform, Load) pipelines, web scraping, database architecture (SQL/NoSQL), and data warehousing. 4. DevOps & Cloud Infrastructure I ensure your applications stay online, load fast, and are easy to update. Infrastructure: AWS, Google Cloud, DigitalOcean, Linux server administration. Practices: Docker containerization, CI/CD pipelines (GitHub Actions/GitLab CI), web server configuration (Nginx/Apache), and automated backups. less -
Hire camilob44
Data Scientist & Data Engineer specializing in turning raw, complex data into reliable systems, actionable insights, and business-ready solutions. I work across the full data lifecycle—from data collection, cleaning, transformation, and pipeline development to statistical analysis, machine learning, visualization, and...Data Scientist & Data Engineer specializing in turning raw, complex data into reliable systems, actionable insights, and business-ready solutions. I work across the full data lifecycle—from data collection, cleaning, transformation, and pipeline development to statistical analysis, machine learning, visualization, and reporting. I’m experienced with Python, SQL, ETL/ELT workflows, data modeling, APIs, automation, databases, and cloud-based data solutions. I can help businesses build scalable data pipelines, improve data quality, automate repetitive processes, develop predictive models, and create clear dashboards that support better decisions. I bring a practical, engineering-focused approach to every project: understanding the business problem, selecting the right solution, writing maintainable code, validating results, and communicating findings clearly to both technical and non-technical stakeholders. less -
Hire codexmatrix
CodexMattrix is a digital solutions company providing custom web and software development services for businesses looking to build, scale, and optimize their online presence. We work with startups, growing companies, and established organizations to design and develop structured digital systems — from professional...CodexMattrix is a digital solutions company providing custom web and software development services for businesses looking to build, scale, and optimize their online presence. We work with startups, growing companies, and established organizations to design and develop structured digital systems — from professional business websites and eCommerce platforms to custom web applications and mobile products. Our core capabilities include: • WordPress and custom website development • Shopify and WooCommerce eCommerce solutions • UI/UX design for web and SaaS platforms • Custom web application development • Backend systems and API integrations • Flutter-based mobile app development Every solution we deliver is built with clean architecture, scalable structure, and long-term maintainability in mind. We focus on clarity, performance, and structured implementation rather than short-term fixes. Our goal is to become a reliable technical partner for businesses that value quality execution and long-term digital growth. less
