Hire the Best Data Analysts in Florida

purity-data-engineer-portfolio.netlify.app purity-data-engineer-ml-dashboard.netlify.app I build production-grade data systems that keep running after I hand them over. WHAT I HAVE DELIVERED IN PRODUCTION: → Quantitative backtesting engine — 817 trading days across AMZN, GOOGL, MSFT, ORCL. HAC/Newey-West corrected, FDR-adjusted. ORCL EV/Revenue cheap bucket: +78% median 60-day return at 100% hit rate. → Weekly financial pipeline — 280,930 rows across 66 tech companies, 8-tab automated Excel workbook, zero manual steps, zero code changes to add new companies. → Automated macro pipeline — 20+ FRED series, zero manual refresh, live Looker Studio dashboards. Client engagement grew 30 → 40 hours per week after first delivery. → National ML infrastructure — 85% accuracy ensemble (AUC-ROC 0.89) deployed across 47 regions, adopted by a leading international development partner. 160+ professionals trained. → VBA/Excel financial automation — 14 business units, 1,000+ employees, 3 budget scenarios, CHRO-ready dashboard. Full refresh in under 60 seconds. Zero formula errors. → Candlestick analytics system — ES futures research tool: 40+ automated candle metrics per row, EMA/CE environment labeling, session classification, rule-based pattern detection across 3,000+ rows. MY SWEET SPOT: - Quantitative finance and trading research tools - Financial data pipelines and market data systems - AI/ML for structured financial and operational data - SaaS data layers — dbt, Airflow, multi-source ingestion - Government and research-grade analytics infrastructure WHAT SEPARATES MY WORK: Config-driven by design — clients update a column, output changes automatically. No developer needed after handover. QA built in, not bolted on — every system validates itself on every run. Zero formula errors. Issues surface before they reach you. I absorb the risk. Systems that outlive the engagement — documented, reproducible, running the same way long after I hand them over. WHAT I BUILD: Python · SQL · R · VBA · dbt · Airflow · XGBoost · TensorFlow · PyTorch · LLM/RAG · NLP (BERT) · MLOps · ETL/ELT · Backtesting · HAC/NW · Power BI · Looker Studio · Tableau · BigQuery · Snowflake · PostgreSQL · AWS · GCP · Azure · Docker · Terraform WHO I WORK BEST WITH: Clients who have a real problem — a broken pipeline, a dataset that needs to become a decision, a trading research tool that needs to be built right — and need someone to own it from start to finish. 5.0★ · Top Rated · Gainesville, FL purity-data-engineer-portfolio.netlify.app purity-data-engineer-ml-dashboard.netlify.app

I help organizations move from data confusion to data clarity by building analytics systems that not only visualize numbers but transform the way teams make decisions. 🏆As a Top Rated Plus Freelancer (Top 3% on Upwork) and a Tableau Certified Data Analyst with a Master’s Degree in Information Systems, I partner with companies to design and implement end-to-end data solutions. These include everything from data pipelines to executive dashboards, making information accurate, automated, and actionable. What I Do I specialize in helping businesses turn raw, fragmented data into a single source of truth through interactive dashboards, advanced analytics, and automation. Whether you are a healthcare provider optimizing operations, a university tracking marketing ROI, or an enterprise unifying reporting across departments, I create systems that connect everything so your data tells a clear and meaningful story. Client Success Stories Healthcare Company: I helped a healthcare organization implement Row-Level Security (RLS) and develop seven automated Tableau dashboards. This reduced reporting time by 50% and significantly improved data efficiency. Leadership gained full confidence in their metrics and could make faster, more informed decisions. Education Company: I built a Return on Ad Spend (ROAS) model that identified the most profitable ad platforms. By comparing Google Ads, Facebook Ads, and LinkedIn campaigns, the marketing team could confidently reallocate their budget to the highest-performing channels. This improved campaign performance and reduced wasted ad spend. These are the types of projects I value most: when data stops being overhead and starts becoming a strategic advantage. Technical Expertise BI Platforms: Tableau (Certified), Power BI, Google Looker Studio Data & Automation: SQL, Python, Excel, Google Sheets, API integrations ETL and Pipelines: I design and manage automated data pipelines with my team to ensure smooth flow and transformation from multiple data sources Data Platforms: Snowflake, BigQuery, Salesforce, Google Analytics Security and Compliance: Expertise in RLS, access control, and GDPR-friendly data practices What Sets Me Apart My clients do not hire me only to build dashboards. They hire me to understand their business problems, work within real-world constraints, and deliver solutions that provide clarity, accuracy, and strategic insight. They value: Clarity: I translate complex data into insights anyone can act on. Accuracy: Every metric is validated, consistent, and reliable. Strategic Thinking: I focus on the “why” behind every metric. Partnership: I operate as part of your team, not an external vendor. This is why most of my projects evolve into long-term partnerships and ongoing retainers. How I Help Businesses Scale with Data Automate repetitive reporting processes and eliminate manual work Deliver real-time dashboards that update automatically Improve data quality and ensure consistent KPIs across departments Build systems that empower decision-makers to act faster Optimize marketing ROI and operational performance through accurate insights Credentials and Background Master’s Degree in Information Systems Tableau Certified Data Analyst Top Rated Plus Freelancer (Top 3% for long-term, high-value projects) Experience across Healthcare, Education, and Enterprise Analytics Let’s Work Together If you are ready to move beyond manual spreadsheets and disconnected reports, and you want a data partner who can help you make faster, smarter, and measurable decisions, let’s connect. I will help you design a scalable BI system that enhances visibility across teams, strengthens data integrity, and turns your data into a strategic business asset. Send me a message today and let’s turn your data into clarity, confidence, and growth.

I build high-performing websites and web applications that help businesses generate more leads, streamline operations, and scale with confidence. Why clients hire me: • 100% Job Success on Upwork • All 5-star client reviews • 10+ years of software engineering experience • Over $30K in projects successfully delivered on Upwork • Founder of Konversa, one of the largest AI website builders in Latin America and the U.S. I specialize in designing and developing modern, scalable websites and custom web applications that are fast, secure, and built around your business goals. Whether you need a landing page that converts, a custom SaaS platform, an eCommerce store, or a complex web application, I deliver solutions that are built for long-term growth and easy to maintain. Core Expertise • Custom Website Development • Full Stack Web Applications • React, Next.js, Vue.js & Modern Frontend Development • Node.js, Laravel, Python & Backend Development • WordPress & Headless CMS Development • API Development & Third-Party Integrations • AI-Powered Features & Workflow Automation • E-commerce Development (Shopify, WooCommerce, Custom) • Performance Optimization & SEO Best Practices • Website Maintenance, Security & Scaling What You Can Expect • Clean, maintainable, and scalable code • Responsive websites optimized for every device • Fast loading speeds and SEO-friendly architecture • Clear communication and on-time delivery • Long-term support as your business grows Over the years, I've helped startups, agencies, and established businesses launch websites and web applications that improve customer experience, automate business processes, and support business growth. My background combines strong software engineering principles with a focus on creating products that not only look great but also perform reliably under real-world conditions. Whether you're starting from scratch, redesigning an existing website, or adding new functionality to an established platform, I can help you build a solution that is modern, scalable, and designed to achieve your business objectives. Let's discuss your project and how we can build a website that delivers measurable results.

Key Skills and Experience Expert at organizing and working with data Experience in data entry tasks for billings and demographic information. Participated in projects involving internet research and data scraping. Advanced knowledge of Microsoft products: Word, Excel, Access, Outlook. Data conversion from various formats for import and export to/from databases, i.e. CSV, Excel, text, Access, SQL, EBCDIC Knowledge of creating and utilizing Access databases for data entry and reporting purposes. Experience with Crystal Reports. Expert at coding in SQL (Structured Query Language) General office duties such as reception, answering phones, greeting visitors, typing correspondence, faxing, copying, and data entry. Completed many basic transcription projects on Rev.com and TranscribeMe.com Writing captions for images Typing speed 60+ wpm Very detail-oriented and accurate Successful at meeting deadlines Dependable and conscientious I am familiar with Microsoft Excel and have used it extensively in the past 15 years. My most recent position was as a data analyst. I worked in that capacity for 14 years and am now looking fo something new to do with less stress. I worked remotely in that position, so I know how to be productive working remotely. I am looking for jobs that involve working with data. I will do a good job for you!

Ahmed Sherif has a great mix of Data Science and Engineering skills. He spends his time building and deploying cool ML and deep learning applications to the cloud. He has programming knowledge in Python, R and SQL, which he uses in conjunction with Spark to build out data and ML pipelines. He has additional programming knowledge in JavaScript, HTML, CSS, and D3.js to deploy web based visualizations. In 2016, Ahmed published his first book, 'Practical Business Intelligence'. It is a journey in developing BI solutions with open source software to help companies gain a competitive advantage. In 2018, he published his second book, Apache Spark Deep Learning Cookbook.

I'm a data scientist with a strong background in the fintech industry. I began my career as a data analyst at a tax software company, where I partnered with sales, accounting, and legal teams to support strategic decision-making. Currently, I lead the Risk and Underwriting data science team at a fintech firm, where I work with a variety of data tools and technologies. In my roles, I've worked extensively with SQL databases including Microsoft SQL Server, PostgreSQL, and Redshift, and I use Python daily for data analysis, machine learning, and streamlit apps. I also utilize N8N for building out AI Automations Outside of work, I co-run the Ryan & Matt Data Science YouTube channel, which has grown to 25,000 subscribers and draws more than 70,000 views per month. My mission on Upwork is to document the journey of building a data freelancing side hustle from the ground up.