Hire the Best BigQuery Developers
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I am a experienced C++ developer specializing in desktop and system-level applications. I build high-performance, reliable, and maintainable software, integrating with popular frameworks and tools to deliver full-featured solutions. I focus on: - Modern C++ development (C++11/14/17/20) - Algorithms and Data Structures - System programming with Windows API and Linux system calls - Multithreading, concurrency, and performance optimization - Efficient file I/O and memory management - Integration with C++ libraries and related tools - Building scalable software that works seamlessly across platforms I deliver robust solutions for clients who need fast, stable, and feature-rich software to accomplish their needs and goals.

I have a BSc (Honours) degree, with majors in Computer Science and Applied Mathematics. I have had Upwork Top Rated status for more than 5 years, Top Rated Plus status (great success with bigger clients and longer contracts) for more than 2 years. I have an Upwork Job Success Score that is still 100% after 57 jobs, 10,000+ hours and 10 years full-time. I am a Certified Microsoft Professional in the field of Data Science. I have real technical skills, such as Python, ML & Deep Learning, Power BI, Excel, Tableau, VBA, SQL, Mongo and PHP, and I am certainly not afraid of getting my hands dirty, but I also like (and am able) to operate on a higher level, to see a project or requirement through from concept to completion in the most elegant and efficient manner. 1. Data Science skills include: Python, Numpy, Pandas, scikit-learn, Matplotlib, Plotly, Power BI, Tableau, Excel and ElasticSearch. 2. My technical and programming skill-set includes Python, Django, Flask, VBA, Excel, Access, PHP, SQL, mySQL, Jquery, Javascript, JSON, Ajax, HTML and CSS. 3. Cloud infrastructure skills: AWS, Azure, GCP. 4. Database skills: SqlServer, MySQL, PostGresSQL, MongoDB, BigQuery. 5. PM and BI skills include Power BI (Microsoft Certified), DAX, Power Query, Tableau, MS Project, PowerApps, MS Flow, SharePoint and Trello. 6. Peripheral skills include, amongst others, Knime, Git, & Vim.. I have great people skills, a proven track record in effective project management, the ability to work in an unstructured environment and be self motivated, and good relationship building and writing skills. I have more than 20 years of experience in real world web & application development and project management. I believe in ethical business practice, and my commitment is to provide online applications and IT business solutions of the highest possible quality.

Hi, I'm Shamiso, a Data Scientist with over 4.5 years of experience in analytics, data visualization, and machine learning. I help businesses make data-driven decisions by turning complex data into actionable insights. 🔍 Key Skills: ✅ Data Warehousing & Pipelines: Expert in setting up and maintaining BigQuery as a data warehouse, developing automated data pipelines with Python, Pub/Sub, and Cloud Functions. 📊 Data Visualization: Skilled in creating impactful dashboards using Looker Studio and Tableau, transforming data into meaningful insights. ⚙️ Machine Learning & Analysis: Implementing machine learning models to predict trends and optimize metrics like click-through rates. Experienced in statistical methods and enhancing data with estimation models. 🤝 Why Work with Me: ✔️ Proven Track Record: Delivered successful data projects, including DOOH advertising analysis and automated data pipelines. ✔️ Collaborative & Detail-Oriented: Clear communication, precision in data analysis, and a tailored approach to meet your business needs. Let's unlock the potential of your data together. Feel free to reach out and discuss how I can help with your project! Ready to get started? Contact me today!