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Struggling to unlock value from your data or build scalable, high-performance analytics platforms? I’m 𝑯𝒂𝒔𝒆𝒆𝒃 𝑨𝒔𝒊𝒇,a Senior Data Engineer specializing in Databricks, Snowflake, Big Data Engineering, and scalable ETL/ELT solutions. With expertise in PySpark, Python, SQL, GCP, AWS, Azure, and NLP, I build high-performance data pipelines, cloud data platforms, and real-time analytics solutions. Experienced in data warehousing, cloud integration, machine learning workflows, and performance optimization to transform raw data into actionable business insights. Let’s build reliable, scalable, and data-driven solutions for your business growth. I’ve successfully completed 99+ projects across industries, designing ETL pipelines, MLOps workflows, Delta Lake architectures, and cloud analytics solutions on AWS, Azure, and GCP. ✔️ 𝑯𝒐𝒘 𝑰 𝑯𝒆𝒍𝒑 𝑩𝒖𝒔𝒊𝒏𝒆𝒔𝒔𝒆𝒔 𝑻𝒓𝒂𝒏𝒔𝒇𝒐𝒓𝒎 𝑫𝒂𝒕𝒂 𝒊𝒏𝒕𝒐 𝑰𝒏𝒔𝒊𝒈𝒉𝒕𝒔 ➜ Databricks & Big Data Engineering I specialize in designing enterprise-grade Databricks Lakehouse architectures and Delta Lake solutions. My expertise in Spark and PySpark allows me to build high-performance pipelines for both batch and real-time analytics, ensuring your data infrastructure is robust and scalable. ➜ Machine Learning & MLOps With a focus on machine learning and MLOps, I build and deploy predictive models using tools like MLflow and TensorFlow. I automate end-to-end ML pipelines to enhance efficiency and accuracy, driving impactful insights from your data. ➜ Cloud & Data Platforms I implement secure, scalable cloud solutions on platforms like AWS, Azure, and GCP. My experience includes cloud migration, Kubernetes, Docker, and CI/CD automation, ensuring seamless integration and optimal performance. ➜ ETL & Data Pipelines I develop reliable ETL processes and data pipelines that streamline data integration and transformation. My work with streaming analytics using Kafka and Spark ensures real-time data processing and actionable insights. ➜ Data Analyst & Visualization I create actionable dashboards and visualizations using Power BI, Tableau, and Databricks SQL. My focus is on driving KPI reporting and business intelligence to support strategic decision-making. ➜ Snowflake I leverage Snowflake's capabilities to build efficient data warehousing solutions, optimizing data storage and retrieval for enhanced performance and scalability. ➜ Python My proficiency in Python allows me to develop complex data processing scripts and machine learning models, ensuring robust and efficient data handling. ➜ NLP (Natural Language Processing) I apply NLP techniques to extract meaningful insights from unstructured data, enabling advanced text analytics and improved decision-making processes. ➜ GCP (Google Cloud Platform) I utilize GCP's powerful tools to design and deploy scalable cloud solutions, ensuring high availability and performance for your data-driven applications. ➜ Data Warehouses I design and manage data warehouses that provide a centralized repository for your data, facilitating efficient data analysis and reporting. ✔️ 𝑲𝒆𝒚 𝑻𝒐𝒐𝒍𝒔 & 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒊𝒆𝒔 ▪ Databricks & Big Data: Databricks, Delta Lake, Apache Spark, PySpark, Unity Catalog, Kafka, Hadoop, Real-time Streaming ▪ Machine Learning: MLflow, TensorFlow, PyTorch, scikit-learn, Feature Store, Predictive Analytics, NLP ▪ Cloud Platforms: AWS, Azure, GCP, Kubernetes, Docker, CI/CD ▪ Analytics & BI: Power BI, Tableau, Databricks SQL, KPI Dashboards, Data Strategy ▪ Data Engineering: ETL Pipelines, Data Lakes, Data Warehousing, Data Migration, Performance Optimization ✔️ 𝑾𝒉𝒚 𝑪𝒉𝒐𝒐𝒔𝒆 𝑴𝒆 I combine deep technical expertise with practical business understanding, delivering scalable, cost-efficient, and AI-ready data solutions. My goal is to turn your data into a strategic asset that powers smarter decisions and measurable growth. Let’s collaborate to build your next-generation analytics platform and unlock the full potential of your data. Check my portfolio for architecture samples, dashboards, and case studies. Databricks Engineer, Big Data Consultant, Spark Developer, MLOps Engineer, Data Engineer, AWS Data Specialist, Azure Databricks, GCP Analytics, ETL Developer, Data Analytics, Delta Lake Expert, Machine Learning Engineer, Python, Database Architecture, Data Processing, ETL, Big Data, Database Design, Data Engineering, Data Analytics & Visualization Software, Data Visualization, Deep Learning Modeling, Data Warehousing & ETL Software, Snowflake, Amazon Web Services, ETL Pipeline, Machine Learning, Deep Learning, Data Science, Data Analysis, Cloud Engineering, Artificial Intelligence, Databricks Engineer, Big Data Consultant, Spark Developer, MLOps Engineer, Data Engineer, AWS Data Specialist, Senior Data Engineer specializing in Databricks, Snowflake, Big Data Engineering, and scalable ETL/ELT solutions. With expertise in PySpark, Python, SQL, GCP, AWS, Azure, and NLP

I help Non-profits, Healthcare programs, and Social Impact teams turn complex data into clear, actionable insights. Whether you need to track community impact, monitor workforce trends, or optimize program outcomes, I transform your raw data into dashboards that tell the story your stakeholders need to see. Why partner with me? • Top-Tier Design: My work has been recognized thrice as Tableau’s "Viz of the Day," ensuring your dashboards are not just functional, but visually compelling and professional. • Full-Stack Capability: From data modeling in Snowflake/SQL to the final pixel in Tableau, I handle the full pipeline. • Mission-Driven: I specialize in the social sector. I understand the nuances of donor reporting, policy formation, and impact tracking. What clients say: "I highly recommend Samuel... He made data very accessible for a diverse audience... He readily understood what I was looking for and helped me to even increase our vision for what was possible." — Contra Costa County/Community Strengths How I can help you: I support clients through the entire analytics journey, including: • Dashboard Development: Building and optimizing high-performance Tableau dashboards. • Data Engineering: Pulling data and modeling tables in modern warehouses (Snowflake, BigQuery) using SQL and dbt. • Embedded Analytics: Integrating Tableau into public websites (for awareness/policy) or internal apps like Salesforce. • Governance & Admin: Managing Tableau Server/Online (permissions, groups, row-level security, refresh schedules). • User Experience: Creating documentation (with GIFs/videos!) so your team actually knows how to use the tools I build. My Toolkit: • Visualization: Tableau (Desktop Specialist, Certified Designer, Site Admin), Looker Studio, and PowerBI • Data: SQL, dbt, Snowflake, Google BigQuery, MS SQL Server. • Certifications: Tableau Desktop Specialist, Google Business Intelligence Professional. Working with me means partnering with someone who cares about delivering insights that make a difference. I set up dedicated communication channels (like Slack) to ensure our collaboration is seamless, responsive, and transparent. Ready to visualize your impact? Click the green "Invite" or "Hire" button to start a conversation. Let's schedule a brief chat to see if we are a good fit. B, Samuel

🚀 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | .𝗡𝗘𝗧, NodeJS, 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗖𝗹𝗼𝘂𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 With 15+ years of hands-on experience, I design and build enterprise-grade, cloud-native applications using ..𝗡𝗘𝗧 (𝗖#, 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲), 𝗮𝗻𝗱 𝗣𝘆𝘁𝗵𝗼𝗻 (𝗗𝗷𝗮𝗻𝗴𝗼, 𝗙𝗹𝗮𝘀𝗸, 𝗙𝗮𝘀𝘁𝗔𝗣𝗜, 𝗔𝗜/𝗠𝗟). My focus is on delivering robust, scalable, and secure solutions tailored for business growth. I specialize in: ✅ Backend Development ✅ Solution Architecture & System Design ✅ Clean, Modular, and Testable Code ✅ Cloud Infrastructure (Azure, AWS, GCP) ✅ Microservices & CI/CD Automation 💼 Tech Stack & Expertise: 🔹 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: ✔️ .NET Core / ASP.NET MVC / C# / Web API ✔️ Python (Django, FastAPI, Flask) ✔️ Multithreading, Message Queues, Event-Driven Systems ✔️ RESTful & gRPC APIs 🔹 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐃𝐞𝐬𝐢𝐠𝐧 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐬: ✔️ Scalable System Design, Load Balancing ✔️ Clean Architecture, SOLID Principles ✔️ Domain-Driven Design (DDD) ✔️ API Gateways, Service Mesh, Event-Driven Architecture ✔️ Monolith to Microservices Migration 🔹 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗜/𝗖𝗗: ✔️ Docker, Kubernetes ✔️ Jenkins, GitHub Actions, GitLab CI/CD ✔️ Azure DevOps, AWS CodePipeline ✔️ Infrastructure as Code (Terraform, Ansible) 🔹 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: ✔️ Microsoft Azure (App Services, Functions, AKS) ✔️ AWS (EC2, ECS, Lambda, RDS, S3) ✔️ GCP (Basic Exposure – Cloud Run, Storage) 🔹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: ✔️ SQL Server, PostgreSQL, MySQL ✔️ MongoDB, Redis ✔️ Query Optimization & Database Design 🧩 𝐓𝐨𝐨𝐥𝐢𝐧𝐠 & 𝐁𝐞𝐬𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬: API Documentation (Swagger/OpenAPI) Git (GitHub, GitLab, Bitbucket), Swagger, Postman Agile/Scrum, Unit & Integration Testing (xUnit, NUnit, JUnit, Mockito) ✅ 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? I bring a solution-driven mindset, a strong focus on clean code, and the ability to lead teams or work independently on full-stack and backend-heavy enterprise systems. Whether you need to build a platform from scratch or optimize an existing architecture, I’m here to help you succeed. 📩 Let’s talk about how I can contribute to your next project’s success.

I help organizations transform complex data into actionable insights that drive growth, improve decision making, and create measurable business value. With a PhD in econometrics, statistics, and causal inference and more than a decade of quantitative experience, I specialize in data science, predictive modeling, survey research, marketing analytics, business intelligence, experimentation, and advanced statistical analysis. My experience spans e-commerce, iGaming, insurance, banking, non-profit, automotive, telecom, retail, healthcare, engineering, and research sectors. I have delivered projects ranging from forecasting, predictive modeling, customer analytics, and large-scale survey research to marketing measurement, attribution, and end-to-end analytics platforms. I have extensive experience working with survey and observational data, including questionnaire design support, survey data cleaning and validation, scale and index construction, missing data handling, exploratory analysis, statistical modeling, and results visualization. I have analyzed customer, employee, stakeholder, healthcare, and research survey data using techniques such as logistic regression, count models, multilevel models, Bayesian methods, and causal inference approaches, translating complex findings into actionable recommendations. I have extensive experience building data-driven solutions using Python and SQL, including data analysis, machine learning, forecasting, statistical modeling, Bayesian analysis, survey analytics, customer segmentation, and decision-support systems. My expertise includes Marketing Mix Modeling (MMM), Multi-Touch Attribution (MTA), incrementality measurement, A/B testing, geo experiments, brand lift studies, causal inference, and Bayesian methods. Experienced in developing Bayesian MMMs using PyMC-Marketing and Google Meridian, I help organizations understand the true drivers of business performance by quantifying channel contribution, adstock and saturation effects, ROI, and budget optimization opportunities. I translate complex analytical findings into practical recommendations that stakeholders can confidently act upon. I have worked extensively with data from Google Ads, Meta, TikTok, LinkedIn, CRM systems, call-tracking platforms, survey platforms, web analytics tools, customer databases, and cloud data warehouses. My technical background includes HubSpot, Datacor, BigQuery, GA4, Snowflake, and custom internal data sources, with a strong focus on data integration, validation, ETL processes, and scalable analytics workflows. Beyond analysis and modeling, I develop dashboards, visualizations, and decision-support applications using Streamlit, Looker, Plotly, and business intelligence platforms. I am passionate about making data accessible and useful, whether through executive dashboards, interactive analytics applications, or clear communication of complex statistical results. I also have extensive experience teaching, mentoring, and collaborating with technical and non-technical stakeholders. As a former university professor, I designed and taught graduate-level courses in statistics, econometrics, quantitative methods, and research design. Whether supporting business leaders, training analysts, or working with cross-functional teams, I focus on delivering solutions that combine analytical rigor with practical business impact. Whether the goal is building predictive models, improving reporting infrastructure, analyzing survey data, conducting statistical research, optimizing marketing investments, measuring incrementality, forecasting business outcomes, or developing advanced analytical solutions, I bring a rigorous quantitative approach and a proven track record of turning data into decisions.

I'm a full-stack software developer and IT consultant that can help with most things IT. I like working agile with Scrum. I have a Bachelor of Science (BS) degree in Software Development from the IT-University of Copenhagen (ITU). I love Java, .NET, F#, C#, Front-end, Back-end, databases ect. Ironman and marathon finisher. List of tech that I have worked with: Java , C#, IntelliJ IDEA, .NET Framework , F# , JavaScript, C, git, Github, C++, UiPath, UML, RPA, Unity Visual Studio, VS Code, CSS, HTML ,HTML5, SQL, PostgreSQL, Software Development, Excel, XML, XSLT, Liquid, JSON, IMAP, SMTP, POP3, TCP/UDP, Jira, Kaltura, SharePoint, SSIS, SSRS, T-SQL, SQL Server, Python, PyTorch, Pycharm, AI, GAIL, RESTful WebServices, REST APIs, Docker, Scrum, CMS, WordPress,Kubernetes, Kali Linux, Linux, NLP, Azure DevOps, Saturn, AWS, Testing, Software Engineering, Snowflake

I am a top-rated senior software engineer with 8+ years of professional experience working with JavaScript frameworks like React, Vue, Angular, Node, Express, Nest, Meteor, Feather, and PHP platforms including Laravel, Symfony, powerful blockchain technologies such as Web3.js, Ethers.js, Solidity, Truffle, and all things about DeFi, dApp, NFT and more. The technologies I use every day include React, JavaScript, TypeScript, Node, MySQL, HTML5, CSS3, Docker and more. Why should you hire Elias? *Extensive experience in web development: With over 7 years of experience in web development, MVP, SaaS, this freelancer possesses a strong understanding of various programming languages, frameworks, and libraries. Their expertise in PHP, Laravel, React, and Vue.js makes him an excellent choice for businesses looking to create a new website or improve an existing one. *Attentive to detail: As demonstrated by their past work and client feedback, this freelancer has a keen eye for detail and a commitment to delivering high-quality work. They are able to identify and resolve issues quickly, ensuring that projects are completed on time and to the client's satisfaction. *Exceptional communication skills: With a proven track record of effective communication with clients and team members, this freelancer understands the importance of keeping everyone on the same page. They are responsive, proactive, and able to explain complex technical concepts in simple terms, making them a valuable asset to any project team. Overall, with their extensive experience in web development, attention to detail, and exceptional communication skills, this freelancer would be an ideal candidate for any business looking to improve their online presence or develop a new web-based project.