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Build and maintain full-stack applications using Java, Node.js, and Spring Boot, with DevOps practices like Docker and Kubernetes, while addressing IP network issues.
Develops analytical and predictive models for energy efficiency using Python, Excel, and BI tools to create dashboards and monitoring systems for smart buildings.
Designs and builds modern data platforms on Google Cloud using Python, PySpark, and IaC, focusing on Medallion Architecture and data governance.
Lead a data engineering team to build and scale AI-driven pipelines for a fintech startup, using GCP, Python, and LLM-based enrichment to analyze financial data.
Build and maintain web apps and dashboards that integrate IoT devices, cloud services, and internal systems, with a strong focus on modern frontend development using Vue.js or React.
Design and build AI models and applications in Python/Java, from concept to production, while collaborating on big-data pipelines and data analysis.
Freelance Data Engineer builds and maintains data pipelines using Python, PySpark, SQL, and cloud platforms (AWS/GCP/Azure) for clients.
Designs and builds scalable big-data systems using Hadoop, Spark, Java/Scala, and cloud-native tech, while mentoring engineers and optimizing performance.
Builds scalable ETL/ELT pipelines and data warehouses in Azure and Fabric, then turns that data into interactive Power BI dashboards to drive business insights.
Maintains and extends an internal ERP platform for an electrical-installation company, using Next.js/TypeScript, PostgreSQL, Docker, and Linux VPS deployments.
Build and maintain web apps for ticketing and telematic systems, using Node.js/Python backends, SQL/NoSQL databases, and Docker/Kubernetes.
Designs and scales a GenAI-powered data pipeline to turn unstructured testing data into a queryable knowledge base using RAG and vector search.
Build and maintain core banking apps using Java J2EE, Spring, Quarkus, Node.js, Angular, and Oracle PL/SQL in a Milan-based team.
Build and evolve core banking platforms as a full-stack or backend engineer, working with Java/Kotlin/Node.js/Python, microservices, and GCP to deliver secure, scalable financial systems.
Builds and deploys generative-AI and RAG pipelines on Azure OpenAI to automate insurance workflows, working with Python, LLM models, and Microsoft Fabric.
Builds Java Spring Boot backends and React 18+ frontends, shipping REST/GraphQL APIs and hybrid MPA apps with JWT auth and TailwindCSS styling.
Builds and optimizes cloud-based data pipelines using Python, Databricks, Spark, and SQL to process and analyze large datasets for clients.
Builds and maintains web applications using Python and Flask for a client of this Italian tech-consulting firm.
Build internal AI-powered tools and automation for a retail-tech company, shipping full-stack apps from prototype to production using coding agents and ML models.
Builds and maintains PHP-based ecommerce applications using Magento and modern front-end frameworks like Angular, React, or Vue.js.
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