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Ethiopia
$13/hr
100%
Job Success
$100+ earned
Start of list.
End of list.
As a Data Scientist with over 7 years of hands-on experience, I specialize in developing power BI dashboards, Python frameworks for Machine Learning and Deep Learning projects. My journey as a Data Scientist has equipped me with deep expertise in exploratory data analysis, data cleaning and preprocessing, classification, segmentation, and regression.
Area of Expertise:
• Data management using Excel, SQL
• Power BI Dashboards
• Python 3.X (Numpy, Pandas, scikit-learn, Keras)
• Jupyter Notebooks
• Machine Learning (SVM, Random Forest, Gradient Boosting, Linear Regression, Logistic
Regression)
• Deep Learning (MLP, CNN, RNN, Tensorflow, Pytorch)
• Natural Language Processing (NLTK)
• Data Mining
• Computer Vision (OpenCV)
• Data Analysis & Visualizations (matplotlib, seaborn, Microsoft Excel)
• Data Extraction and Scraping (Beautiful Soup)
As a Data Scientist, I am committed to delivering results and providing long term support to my valued clients.
Shukure U.
has worked
.
$50/hr
100%
Job Success
$400K+ earned
Available now
Offers consultations
Start of list.
End of list.
AI Architect trusted by NASA, the UN, and Mayo Clinic. I design and deploy production-ready Private LLMs, advanced RAG pipelines, and autonomous AI agents that automate complex business workflows. From secure enterprise ecosystems to high-ROI SaaS platforms, I deliver scalable, production-grade AI systems with a flawless 100% Job Success rate.
If you are looking for a general web developer, I am not the right fit. But if you need an elite AI engineer to build secure, business-critical automation that drives measurable efficiency, let’s talk.
🚀 PROVEN TRACK RECORD
Enterprise Credibility: Trusted to architect solutions for NASA, UN, GE, Schneider Electric, Alstom, Mayo Clinic, Air Canada, Kaiser, and United Health.
Flawless Delivery: 100% Job Success Score with consistent 5-star ratings from global technical leaders.End-to-End Execution:
From initial architectural blueprint and MVP to enterprise-scale, cross-platform deployment.
🛠️ CORE AI & AUTOMATION CAPABILITIES
Autonomous AI Agents: Multi-agent frameworks, intelligent workflow automation, and self-correcting reasoning loops.
Private LLMs & RAG: Secure, self-hosted Large Language Models and highly accurate Retrieval-Augmented Generation systems using semantic search.
Production Infrastructure: Business-critical API integrations, robust SaaS backends, and highly scalable vector databases.
🧠 TECHNICAL EXPERTISE Frameworks:
LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen.
Models: OpenAI, Claude/Anthropic, Llama, Mistral, Cohere (including local/private fine-tuning).
Vector DBs: Pinecone, Milvus, Qdrant, ChromaDB, pgvector.
Backend & Cloud: Python, Node.js, AWS, Google Cloud, Docker, Kubernetes.
Associated with
Hubino
$30/hr
$3K+ earned
Offers consultations
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🚀 Quant-Focused • Machine Learning Expert • Python & R Specialist • Time Series & Trading Models
I’m Younes — a Kaggle Grandmaster, quantitative researcher, and data scientist with 7+ years of experience building predictive models for financial markets, algorithmic trading insights, and high-performance data pipelines.
I combine deep statistical knowledge, ML engineering, and market intuition to deliver models that generalize and produce real trading value.
📌 Quant Focus Areas
📈 Financial Forecasting & Alpha Research
Short-term & long-term price forecasting
Futures & crypto modeling (1-min to daily)
Alpha factor research (correlations, volume, volatility, microstructure)
Feature pipelines for trading (lags, market microstructure, regime detection)
📐 Machine Learning for Finance
Tree models (XGBoost, LightGBM, CatBoost)
AutoML (AutoSklearn, AutoGluon, FLAML)
Deep learning: LSTM, Transformers (TFT), hybrid encoder-decoder
Contrastive learning for time series (SimCLR, VICReg)
📊 Quant Statistics & Econometrics
Bayesian inference, regression, probabilistic models
Risk modeling, Sharpe optimization, factor modeling
Cross-sectional prediction, rank-based metrics (Spearman, IC, IR)
🕸️ Web Scraping & Data Engineering
Market data scraping (crypto, options, ETFs, indices)
High-volume scraping with proxy rotation
Automated pipelines for alpha data collection
🧠 Tools & Stack
Python: pandas, NumPy, scikit-learn, statsmodels, PyTorch, TensorFlow
Quant/Finance: TA-Lib, vectorbt, backtesting.py, Optuna, featuretools
Scraping: Selenium, Scrapy, BeautifulSoup, Async IO pipelines
Other: SQL, R (tidyverse), SPSS
💼 Why Work With Me
🔹 Kaggle Grandmaster — top 0.1% of global data scientists
🔹 Strong quant intuition — models designed to avoid leakage and overfitting
🔹 Clear explanations — complex quant ideas made simple
🔹 Reliable execution — clean, reproducible research & code
Whether you need a predictive model, backtest, alpha factor, scraping engine, or full quant research, I deliver with precision.
Youness E.
has worked
.
$19/hr
100%
Job Success
$50K+ earned
Offers consultations
Start of list.
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I build AI-powered automation systems using n8n, Make, Vapi, Retell, and modern LLM workflows to help businesses automate operations, communication, and customer experiences.
My work focuses on creating scalable low-code/no-code automation ecosystems that combine AI agents, APIs, voice systems, and workflow orchestration into reliable production-ready solutions.
What I specialize in:
✔ AI Automation Systems
✔ n8n & Make Workflows
✔ Vapi & Retell Voice AI Agents
✔ Agentic AI Workflows
✔ LLM Integrations & Prompt Engineering
✔ No-Code / Low-Code Automation
✔ API & Webhook Integrations
✔ CRM & Operations Automation
✔ AI-Powered Lead Qualification
✔ Multi-Step Workflow Orchestration
AI & Automation Stack:
- OpenAI / GPT
- Claude
- Gemini
- Vapi
- Retell AI
- n8n
- Make
- Bubble
- Airtable
- Notion
- Webhooks & APIs
Types of systems I build:
- AI voice receptionists & call agents
- Content automation pipelines
- CRM and lead routing automations
- AI chat and support systems
- Internal operations workflows
- Multi-platform integrations
- Data processing and reporting automations
Whether it’s automating repetitive processes, integrating AI into customer workflows, or building intelligent agent systems, I aim to create solutions that save time, reduce manual effort, and improve operational efficiency.
Mohit K.
has worked
.
Associated with
Seasia Labs Private Limited
$6M+
earned
$20/hr
100%
Job Success
$4K+ earned
Start of list.
End of list.
✨ Your Partner for Data Science, Full-Stack AI, and Generative AI Solutions
Hi! I’m Muiz Ud Din, a Top Rated Data Scientist and Full-Stack AI Engineer with 4+ years of experience. I specialize in developing complex Python automation workflows, Machine Learning (ML), Deep Learning (DL), and NLP models that solve real-world problems. By merging Data Science with Full-Stack AI development, I build production-ready Generative AI systems and scalable infrastructure.
🔹 Services I Offer:
Data Science & Machine Learning:
As a dedicated Data Scientist, I design high-performance Machine Learning pipelines. My work involves advanced Data Analytics, NLP, and Deep Learning. I help businesses turn raw data into intelligence using expert Data Science methodologies and NLP techniques.
Generative AI & Full-Stack AI:
I develop Full-Stack AI applications from the ground up. I specialize in Generative AI integrations, including LLM Agents and RAG systems. Whether you need a Generative AI chatbot or a complete Full-Stack AI dashboard, I provide the end-to-end architecture you need.
Automation & Web Scraping:
I build robust Automation systems using Python, n8n, and Make. My Automation expertise includes high-volume Web Scraping, API integrations, and workflow optimization. I use Web Scraping to fuel data-driven decisions and streamline your business operations.
Data Analytics & Infrastructure:
I deliver actionable insights through Data Analytics and visualization (Power BI/Tableau). I also handle the underlying infrastructure, including Docker containerization and VPS Deployment. My use of Docker ensures your apps are scalable, and my VPS Deployment experience ensures they are production-ready.
🔹 Key Accomplishments & Case Studies:
🚀 Large-Scale Data Engineering & Sports Analytics:
As a lead Data Scientist, I engineered a pipeline that processed millions of data points. I leveraged Generative AI (Claude, Gemini, Kimi) to transform raw sports data into high-quality, publishable insights. This involved advanced Data Analytics and high-volume data cleaning at scale.
🚀 Enterprise SaaS Development & API Integration:
I developed a comprehensive Full-Stack AI SaaS application for business management and analysis. I integrated complex Automation using Twilio (Calling/Messaging) and Gmail APIs, allowing companies to analyze and manage their entire operations from a single dashboard. I handled the end-to-end VPS Deployment and architecture.
🚀 Advanced Browser & App Automation:
Built a sophisticated Automation system for a private web and mobile application. The system automated everything from login to complex user actions, utilizing advanced Web Scraping for player ID extraction, secure session management (cookies/security handling), and Docker for containerized deployment.
📈 Why Choose Me?
✅ Dignified Communication — 100% transparency and professional ethics.
✅ Data Scientist with a track record of ROI-focused results.
✅ Full-Stack AI specialist—I handle the frontend, backend, and AI.
✅ Automation expert who prioritizes security and account longevity.
✅ Expert in the latest 2026 Generative AI and Agentic frameworks.
✅ Always Eager to Learn: I stay up-to-date with the latest Generative AI tools and any related things.
✅ Strategic Problem Solver: I thrive on solving complex technical challenges with creative Automation solutions.
✅ Professional & Collaborative: I value a professional yet friendly, "family-like" environment where we work as true partners to achieve Excellence.
🏆 Industries Served:
Finance | Healthcare | E-Commerce | Tech Startups | Retail | Energy | SaaS | Sports
🛠️ Technical Stack:
AI/ML/NLP: Python, TensorFlow, PyTorch, Scikit-learn, NLP (HuggingFace).
Generative AI: OpenAI, Claude, LLM Agents, LangChain, Generative AI RAG.
Full-Stack: React, Node.js, Python (FastAPI/Flask), SQL, Supabase.
Data Analytics: Power BI, Tableau, Pandas, NumPy, SQL.
Automation: Web Scraping (Playwright/Selenium), n8n, Make, Python.
DevOps: Docker, VPS Deployment, Git, Linux/Ubuntu.
🌟 Let’s work together to unlock the full potential of your data and AI initiatives.
I'm excited to help you automate, innovate, and grow your business using the latest technologies.
🔗 Contact me today — Let's build your next AI breakthrough!
Muiz U.
has worked
.
$30/hr
100%
Job Success
Start of list.
End of list.
Do you need an AI engineer who can own the entire pipeline — from raw data to deployed product? I build production-grade AI systems across agents, RAG, computer vision, and automation.
🤖 Agentic AI & Chatbots
Multi-agent systems with LangChain and LangGraph. Conversational AI and chatbots with Dialogflow CX. Supervisor agents, tool-calling, structured outputs, and fallback handling.
📄 RAG & Document Intelligence
End-to-end RAG pipelines with hybrid search, reranking, and self-RAG control. PDF processing including image and table extraction via VLMs. Query internal documents, databases, and reports in natural language.
👁️ Computer Vision & OCR
Full OCR pipelines using OpenCV, PaddleOCR, and Vision-Language Models. NER with BERT for structured data extraction from identity documents and forms. Photoshop-to-Python compositing pipelines using Pillow and cv2.
🧠 Model Training & Fine-Tuning
Custom dataset creation, model fine-tuning, and evaluation. Deployed fine-tuned models on AWS EC2 with S3 storage.
⚙️ Workflow Automation
Production automations in n8n, Make, and Zapier connecting CRMs, WhatsApp, email, and webhooks.
🔌 Full-Stack Delivery
FastAPI backend + React or Streamlit frontend + AWS/DigitalOcean deployment. You get a working product, not a prototype.
🧰 Tech Stack
AI Agents: LangChain · LangGraph · CrewAI · Dialogflow CX
Computer Vision: OpenCV · Pillow · PaddleOCR · VLMs
RAG: ChromaDB · Pinecone · FAISS · LlamaIndex
Training: PyTorch · HuggingFace · Fine-tuning
Automation: n8n · Make · Zapie
Backend: Python · FastAPI · PostgreSQL
Cloud: AWS EC2 · S3 · DigitalOcean
📬 Let's talk
Tell me what you're building. I'll respond with a clear architecture and a scoped first milestone.
$60/hr
100%
Job Success
$600K+ earned
Offers consultations
Start of list.
End of list.
💎 Top Rated Plus | 🚀 100% Job Success Score
💪 12+ Years of Experience| 🎯 550+ Successful Projects | 💼 Upwork Skill Certified
"My deliverable is not the product/service but your satisfaction with it"
Bringing cutting-edge AI and algorithmic trading strategies to life, I am your go-to expert for innovative tech solutions. From GPT-4 and ChatGPT applications to advanced quantitative analysis including Algorithmic Trading and Data Science, reach out to me for unparalleled project advice.
With a knack for developing sophisticated algorithms and creating fully automated apps, I specialize in transforming complex problems into elegant, efficient system. My expertise includes:
- Creation of robust Algorithmic Trading Systems with seamless broker (Interactive Brokers, Zerodha, MT5, Alpaca and any other) integration
- Mastery in AI chatbot development with GPT-4, ChatGPT, and other large language models
- Comprehensive model development for Machine Learning and Deep Learning
- Streamlined order execution via Telegram and advanced QuantConnect algorithms
- In-depth experience with financial modeling and quantitative derivatives valuation
Abhishek G.
has worked
.
$60/hr
100%
Job Success
$1K+ earned
Start of list.
End of list.
I'm an ML/AI Engineer and Data Scientist with an MSc in Computer Science (Data Science) and 4 years of experience building and operating production-grade AI systems in the financial and crypto space. My background sits at the intersection of machine learning, financial systems, and software engineering. I don't just build models, I build the full systems around them that work reliably in production.
Projects:
📈 Crypto AI Trading System (Vicuna) — Founded and built an end-to-end crypto AI trading company from scratch. Designed and implemented the full pipeline: automated data ingestion from crypto exchanges, real-time data processing, custom-trained deep neural networks for predicting asset returns, trading logic and execution engine, risk management, and live monitoring. The system has been used to manage capital for real investors with a strong live track record.
🤖 Crypto bot platform (Terarium) — Independently designed and built a full-stack crypto trading bot SaaS platform. Built the complete backend trading engine, REST APIs, and frontend web application from the ground up — full product ownership from architecture to deployment.
☁️ Cloud Architecture — Utilities Platform (US Client) — Collaborated with a US-based utilities company to design an AWS cloud architecture blueprint for a cross-utility data sharing platform handling drone and aerial imagery. Gained deep exposure to scalable cloud system design and enterprise-level technical planning.
⚙️ Core expertise: Machine Learning · Deep Learning · Algorithmic Trading Systems · Data Pipelines & MLOps · Python · SQL/NoSQL · AWS · FastAPI · REST APIs · React
Marino T.
has worked
.
$150/hr
100%
Job Success
$80K+ earned
Offers consultations
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End of list.
I am an experienced professional over 15 years of experience in Data and Analytics area. Also have 10+ years of experience in Machine learning, AI and Data Science.
I am an active member of crowdsourcing platform Topcoder for their AI and Data Science community.
I have recently been granted a patent from USPTO US10609216B1
I have multidisciplinary skillset to solve real world business problems. Please check my portfolio for more information.
I have experience in -
1. Real world AI consultancy
2. Large Language Model and generative AI
3. Trustworthy AI
4. AI/ML model and algorithm development
5. Explainable AI
6. Demand Forecasting
7. Real time Anomaly Detection
8. Regression and Classification problem
9. Computer Vision and 3D modelling
10. NLP tasks
11. Time Series Modelling
12. Optimisation Problem
13. Recommendation Engine Algorithm Creation etc.
Please contact with me if you want to discuss the project at hand in more detail.
Germany
$90/hr
100%
Job Success
Available now
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With a rich 25-year trajectory in Data Engineering, Project Management, and Business Analysis, I thrive on designing and orchestrating end-to-end data processes that propel informed decision-making and strategic innovation. My expertise spans across architecting robust databases, fine-tuning ETL pipelines, and unveiling actionable insights through advanced analytics and data science.
The realm of data isn’t just a profession; it’s a landscape where my curiosity and technical acumen come alive. Every dataset tells a story, every project illuminates a path to organizational excellence. Whether in the financial sector or diverse industries, my approach remains the same: to dive into the data deluge, extract value, and drive forward the narrative of data-driven success.
My professional journey has afforded me the privilege of contributing to major customers and projects, including but not limited to engagements with MAN SE, IBM, Atos, Allianz, and VISA Switzerland, among others. Each endeavor has not only been a chapter of learning and innovation but a testament to the transformative power of data when harnessed effectively.
I welcome the opportunity to discuss how my background, skills, and experience can be aligned with your challenges. Feel free to get in touch to explore collaborative possibilities.
Alexander L.
has worked
.
Associated with
SYNTIVIS AG