I’m a Quantitative Researcher/Developer with 15+ years of experience building research frameworks, trading models, and analytics systems across asset classes — from FX and fixed income to digital assets. I’ve worked with Revolut, Talos, Lloyds, Barclays, and Credit Suisse, delivering production-grade quant research and execution platforms. My expertise covers both modelling and engineering: • Research — ML/AI for price forecasting, order flow, and liquidity modelling • Development — scalable data pipelines, backtesting engines, and real-time strategy APIs • Stack — Python (pandas, numpy, scikit-learn, statsmodels), SQL, Airflow, Docker, GCP/AWS I combine academic rigour with production discipline, translating quantitative insights into automated, deployable systems. Whether you need model design, performance optimisation, or end-to-end research automation, I can help you build data-driven trading solutions that scale.

Versatile data professional with extensive experience in data analysis, team leadership, and statistical research. Skilled in data extraction, web scraping, and advanced analytics across multiple domains, with a strong background in mathematics and project management. Mathematician. Likes puzzles.

🔥 CFA Charterholder | Lead Data Scientist | Data + Finance + Automation + Teaching + Writing Powerhouse 🔥 7+ years PRO experience + 7+ years academic mastery in Finance, BFSI, and cutting-edge Analytics. Master's in Big Data Analytics (GPA 8.8/10). Daily driver of Python, PySpark, SQL, Databricks, AWS, EMR + Airflow. Clients hire me because I deliver THREE superpowers in ONE: 💼 Finance expert who reads numbers like a book ⚙️ Data scientist who builds bulletproof pipelines 👨‍🏫 Tutor who explains rocket science like bedtime stories 🚀 DATA & ANALYTICS MASTERY Python (pandas, NumPy, scikit-learn, Flask APIs, automation) R Programming (stats, modeling, survey analysis) PySpark on Databricks/EMR + Airflow pipelines Web scraping (BeautifulSoup, Selenium, Scrapy) API integrations & production pipelines (OHLCV, backfills, daily updaters) Text classification/NLP + ML (classification, regression, ensembles) SPSS, SAS, MATLAB, Minitab, EViews, JASP + stats software Dashboards: Power BI, Tableau, Looker Studio (DAX, interactive reports) 💰 FINANCE & MODELING EXPERTISE Financial modeling (P&L, cashflow, balance sheets, franchise economics) CFA concepts (equity, fixed income, derivatives, portfolio mgmt) Risk/credit analytics, MIS, budget variance analysis Excel mastery (automation, complex models via Python) 🎓 TEACHING & RESEARCH SUPPORT CFA tutoring (Levels I-III) Data analytics (Python/R/SQL/stats) + visualization training Quant prep: CAT/GMAT/SAT/ACT Academic writing: survey analysis, results papers, technical reports AI/ML/DL paper editing (technical accuracy + clarity) 🛠 AUTOMATION & SPECIALIZED SKILLS Survivorship-bias-aware data pipelines Image annotation (Labelbox, CVAT) oversight LLM-assisted workflows (code/docs/Excel logic) ⭐ WHAT CLIENTS RAVE ABOUT ⭐ "Phenomenal talent… incredibly fast… will definitely work with Srishti again!" "Quick understanding + reactivity… thank you Srishti!" "High attention to detail + regular communication = high quality" "Exceptionally competent R programmer who exceeds expectations" "Hit ALL milestones on time with excellent work" Fast. Thorough. Reliable. Results-driven. Got a project where finance + data + clear communication = success? Let's talk! 📈✨

Businesses are generating more data than ever — but the challenge is turning that data into clear, actionable insights. That’s where I step in. I help companies automate workflows, forecast trends, and deploy AI-powered solutions that improve decision-making and reduce costs. My approach is results-driven: every project I take on is designed to save you time, improve accuracy, and provide measurable business value. What I Can Do for You • ETL & Data Pipelines → Automate data collection, cleaning, and integration from multiple sources • Predictive Modeling & Forecasting → Machine learning models tailored to your business needs • Business Intelligence Dashboards → Interactive dashboards (Tableau, React, Excel) for real-time insights • Process Automation with APIs → RESTful APIs to streamline repetitive tasks and reporting • Data Analytics & Reporting → Transform raw data into clear business stories that support decisions • Model Deployment → Put your ML models into production so they deliver value continuously 🔧 Tools & Technologies • Languages: Python, R, SQL • Frameworks: Scikit-learn, Pandas, NumPy, TensorFlow, PyTorch • Visualization & BI: Tableau, Advanced Excel, React, Tailwind CSS, JavaScript • Automation: REST APIs, ETL Pipelines • Statistical Tools: SPSS, Time Series Analysis Why Work With Me? • I deliver scalable, production-ready solutions — not just prototypes • Proven ability to reduce manual work (saved past clients 20+ hours/week) • Strong track record in forecasting, automation, and dashboard development • Clear communication, fast response times, and full project documentation My goal is simple: to help you make smarter, faster, data-driven decisions. Let’s turn your data into your competitive advantage.

I build real AI automation systems with n8n, OpenAI, GoHighLevel, Twilio, APIs, Python, and Google Sheets. My focus is simple: reduce manual work, fix broken workflows, and make CRM/process automation run cleanly. I am a Top Rated Upwork freelancer with 100% Job Success, $7K+ earnings, and hands-on experience building automation systems for content, sales, CRM, reporting, and data workflows. I can help you with: * n8n workflows for business automation * OpenAI/ChatGPT agents and AI task automation * GoHighLevel CRM, Twilio AI calling, Zapier, and Make workflows * API integration between apps, CRMs, Google Sheets, and databases * Google Sheets automation for tracking, reporting, approvals, and alerts * YouTube Shorts/content automation using Drive, Whisper, OpenAI, ffmpeg, and upload workflows * Python data cleaning, dashboards, reporting, and workflow support Some systems I have worked on include AI calling and CRM workflows, survey automation with reporting, SEO audit automation connected to CRM/email, and video/content pipelines using n8n, OpenAI, Google Drive, Google Sheets, and ffmpeg. I do not only build a quick demo. I try to make the workflow stable, easy to understand, and simple for you or your team to use after delivery. I also provide Loom walkthroughs and clear handover notes when needed. Send me your current workflow or problem, and I will suggest the cleanest way to automate it.

I am Muhammad Arfan, a highly motivated Statistician and Data Scientist from Pakistan, holding an M.Phil. in Statistics from the University of the Punjab, Lahore. With over 10 years of professional experience, I specialize in statistical analysis, data science, and intelligent data-driven solutions. I have strong expertise in data analysis, interpretation, report writing, and thesis supervision, helping individuals and organizations convert complex datasets into actionable insights and strategic decisions. My expertise spans across: Statistical Analysis & Mathematical Modeling Machine Learning & Predictive Analytics Artificial Intelligence (AI) & Deep Learning Data Science & Big Data Analytics Data Visualization & Dashboard Development (Power BI, Excel) Econometrics & Business Data Analysis Time Series Forecasting & Advanced Modeling Multivariate Analysis, ANOVA, MANOVA & Hypothesis Testing Survival Analysis & Statistical Quality Control Sampling Techniques & Survey Design I am proficient in a wide range of tools and technologies, including: Python (Pandas, NumPy, Scikit-learn, TensorFlow, Keras, PyTorch) R & RStudio SPSS, Stata, SAS, EViews, Minitab Microsoft Excel (Advanced Analytics & Dashboards) Power BI for Business Intelligence and Visualization In addition, I provide professional tutoring and mentorship in statistics, data science, and programming (R & Python), supporting learners from beginner to advanced levels. I am passionate about applying AI, machine learning, and deep learning techniques to solve real-world problems, build predictive models, and deliver high-quality, data-driven solutions.

Hello, I'm Quang Minh, a skilled Data Analyst and Data Entry Specialist with over 2 years of proven experience on Upwork. I have successfully completed more than 30 projects for clients from Canada, the USA, the UK, Australia, Singapore, and more. I always bring my A-game to deliver exceptional results and exceed client expectations. ✅ Things I can do: - Advanced data analysis & statistical analysis - Data extraction via complex SQL queries - Data visualization (appealing dashboards & reports for actionable insights) - Data cleaning, transformation, and management - Data entry with perfect accuracy - Document creation (professional typing & formatting) 🔑 Tools & technologies: - Python - Google Colab/Kaggle - JSON - Power BI - SQL (PostgreSQL, SQL Server, MySQL) - R/R Studio - Excel/Google Sheets - Word/Google Docs 🚀 Whether you need a meticulous Data Entry Specialist or an insightful Data Analyst, I’m here to help your projects succeed. Let’s collaborate and make data work for you!

Hi, I’m Alihan. I’m a Power BI Developer, Power BI Analyst, Business Intelligence Analyst and Reporting Analyst focused on turning scattered business data into clear dashboards, reliable reporting systems and decision-ready insights. I help teams organize messy exports, improve reporting visibility and build Power BI dashboards that scale. My work often includes Power BI dashboard development, business intelligence reporting, data visualization, executive dashboards, operational dashboards, KPI reporting, SQL-based analysis, Excel reporting systems, API-fed reporting, CRM reporting and revenue visibility dashboards. As a Power BI Developer, I build dashboards that help teams understand performance clearly. As a Power BI Analyst, I turn raw data into useful reports, metrics and business insights. As a Business Intelligence Analyst, I help companies improve how they track KPIs, revenue, sales, operations and customer data. As a Reporting Analyst, I focus on creating reporting systems that are accurate, repeatable and easy to use. I’m typically hired to help with: * Power BI dashboard development * Power BI reports and reporting dashboards * Business Intelligence dashboards and BI reporting systems * Executive dashboards and operational dashboards * KPI dashboards, KPI reporting and metric tracking * Excel and Google Sheets reporting workflows * SQL-based reporting and data analysis * Data modeling, data cleaning and dashboard structure * Revenue reporting, sales reporting and CRM visibility * Automated reporting pipelines and multi-source dashboards * API-fed reporting systems and connected dashboards * Business analysis that supports faster and clearer decision-making Core strengths: * Power BI Development, Power BI Reporting, Power BI Dashboards * Business Intelligence, BI Reporting, Data Visualization * Reporting Systems, Dashboard Design, KPI Reporting * Data Analysis, Data Modeling, Data Cleaning * SQL Reporting, Excel Reporting, Google Sheets Reporting * CRM Reporting, Revenue Reporting, Sales Reporting * API Integration, Reporting Automation, Operational Reporting My goal is to help teams move from scattered spreadsheets and manual reports to clean Power BI dashboards, structured business intelligence systems and reliable reporting workflows. If you need a Power BI Developer, Power BI Analyst, Business Intelligence Analyst or Reporting Analyst to support dashboards, reporting systems, KPI tracking, CRM visibility or business intelligence workflows, feel free to invite me on Upwork or send me a direct message.

I offer complete guidance and help on Medical Researches/Articles/Trials/Studies including but not limited to: ⚬ Study Design ⚬ Sample Size Estimation (Power Analysis), ⚬ Results (Statistical Analysis) ⚬ Research Proposal ⚬ Literature Review ⚬ Discussion ⚬ Relevant "Methodology" & "Abstract" ⚬ Case-studies ⚬ Medical Blogs/Articles ⚬ Meta-Analysis and Systematic Reviews ⚬ Scoping Reviews Me and my team at MDI can work magic with the data and convert it into some striking points and facts for your research. We will write a manuscript for the relevant part of your research that will be publishable in any medical journal. "Big Data will replace the need for 80% of all Doctors" - Khosla V. Hi, I'm Dr. M. Saad Jamil, M.D graduate from Quaid-e-Azam Medical University and currently the statistical analysis head at "MedStat Solutions" (MSS). I am a biostatistician and data analysis consultant with years of vast experience working on many national and international research forums, particularly experienced in clinical epidemiology. My team at MSS works to create better health services for patients by collaborating with pharmaceutical companies, hospitals and insurance companies. We have a track record of multiple research publications in high impact factor journals. "The Goal is to turn Data into Information and Information into Insight" - Fiorina C.

Expert-Vetted Gen AI Engineer | Harvard and Columbia Alumni (Top 1% of Freelancers on Upwork) I am a highly experienced Generative AI Engineer who has worked with clients across multiple industries including finance, academia, e-commerce, construction, medicine, and web design. I provided high-quality solutions for all of my clients, earning me outstanding reviews and a 100% Job Success Rating. My areas of expertise include Large Language Models (LLMs), Generative AI, Chatbots, Data Science, AI Dashboard Development, Natural Language Processing, Data Visualization, and Statistics. In addition to my experience as an AI Engineer, I also have deep knowledge in grant writing, academic publishing, and clinical data analysis, having both written successful NIH and biotech grants and published 10+ manuscripts in high-impact academic journals such as Nature and Gastroenterology. SKILLS: * Extensive Experience with Prompt Engineering with many different LLMs such as OpneAI, Claude, Mistral, Gemini, Llama, Gemma, CodeLama, and Vicuna. * Built 20+ AI dashboards with Streamlit, Gradio, and HuggigngFace for clients to easily access solutions * Created Vector Databases and Retrieval-Augmented Generation Software to train LLMs on personal data such as PDFs, Word Documents, YouTube Videos, Images, and Excel Spreadsheets. * Proficient in leading AI solutions to production using AWS, GitHub, Langchain, LlamaIndex, LangSmith, LangFuse, and other AI tools. * Strong background in programming languages (Python, R, Javascript, SQL) and Data Science/Machine Learning frameworks (TensorFlow, Keras, PyTorch, scikit-learn, numpy, pandas) * Expertise in EHR, ICD-10 codes, clinical database management, clinical data analysis, and HIPAA compliance * Experience with Business Intelligence platforms such as Tableau, PowerBI, and Excel PROJECTS/ACCOMPLISHMENTS: * Co-Founder and CTO of a biotech company, Daldot which was acquired by Nutromics, an Australian MedTech company in 2021 * Developed the AI Algorithm for Shopify App that gained 10K+ users within a month * AI TikTok Influencer with 10K+ followers and 1M+ likes * Columbia University SEAS GSA Black History Month Alumni Spotlight 2023 * 2nd Place in the Columbia University Data Science Institute COVID-19 Data Challenge * Published 10+ manuscripts in high-impact journals such as Nature and Gastroenterology SPEAKING ENGAGEMENTS: * Guest Lecturer at Columbia University, Cornell Tech, Roux Institute, and Founder Institute for entrepreneurship, AI, and freelancing. * Developed a course on emotional intelligence for startup founders at Harvard University with 1,000+ students enrolled. * Presented research at the American Society of Clinical Oncology (ASCO) and Columbia University Data Science Institute Machine Learning in Science & Engineering Conference. EDUCATION: * Master's in Data Science from Columbia University * Bachelor's in Biophysics from Harvard University I have a 100% success rate in provided top-tier solutions across diverse sectors. Whether you need a custom solution or expert guidance, I am committed to leveraging the power of AI to elevate your business to the next level. Let's innovate together!