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$35/hr
100%
Job Success
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I build AI systems that make it from notebook to production, LLM-powered apps, computer vision pipelines, and ML models that ship and stay reliable. With a PhD-level background in AI and 8+ years across data science and full-stack engineering, I help startups and teams turn messy data and ambitious ideas into deployed products that work.
My research roots are in healthcare and medical-imaging AI, so I'm comfortable with the hard parts: noisy data, uncertainty, and models that have to be trustworthy, not just accurate.
AI & Machine Learning
LLMs & Generative AI — OpenAI, Gemini, LangChain, RAG, chatbots & automation
Computer Vision — classification, detection, video analysis (incl. medical & surgical video)
ML/DL — TensorFlow, PyTorch, Scikit-learn: training, evaluation, deployment
MLOps — Vertex AI, BigQuery, model pipelines, monitoring
Full-Stack Engineering
Backend — FastAPI, Django/DRF, Flask, ASP.NET Core
Frontend — Angular, TypeScript, JavaScript
Data — PostgreSQL, MySQL, SQL Server, Redis
Cloud/DevOps — AWS, Google Cloud, Docker, CI/CD
Integrations — OpenAI, Document AI, Stripe, Twilio, Zoom
What I can build for you
AI apps — LLM assistants, RAG systems, document & data automation
Computer vision — image classification, detection, video workflow analysis
End-to-end ML pipelines, from data prep to deployment
Full-stack platforms — Angular + FastAPI / Django / .NET
Why clients work with me
Research-grade rigor with production discipline — I ship, then I make it reliable
I explain trade-offs in plain language and keep you in the loop
Clean, scalable, documented code
Tell me what you're trying to build, I'm happy to scope it with you and suggest the simplest path that actually works.
Amara M.
has worked
.
Associated with
SwiftLancer
$10/hr
100%
Job Success
$1K+ earned
Offers consultations
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Hello 🤗
My name is Ayoub MABROUK, a Top Rated Freelancer with 3+ years of hands-on experience in AI Engineering, Data Science, and Python development.
I specialize in building intelligent, data-driven solutions : from web scraping and automation to machine learning models and interactive dashboards.
💡 What I bring to the table:
• AI & Data Science: Predictive modeling, deep learning, NLP
• Python Development: Scraping (Selenium, APIs), automation, data pipelines
• Data Analysis: Advanced Excel & Power BI (DAX, dynamic dashboards)
• Research & Data Collection: Large-scale, structured, and reliable datasets
• Deployment: Turning models into usable tools (Flask apps, dashboards)
🚀 My goal is simple: turn complex data into clear, actionable insights and scalable solutions that drive real business impact.
💼 Whether you need:
High-quality scraped datasets
Smart automation systems
AI-powered insights
Clean and powerful dashboards
I ensure accuracy, efficiency, and delivery you can rely on.
🔖 I also offer discounts for large-scale projects, focusing on long-term collaboration and value.
Let’s work together to transform your data into results.
Ayoub M.
has worked
.
$125/hr
100%
Job Success
Available now
Offers consultations
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𝗔𝗜/𝗠𝗟 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 || 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝘄𝗶𝘁𝗵 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗜𝗺𝗽𝗮𝗰𝘁
📩 Send me a message today to start building your AI-driven future.
As a highly skilled AI/ML Engineer with over 20+ years of experience in developing and deploying state-of-the-art machine learning solutions. My expertise lies in Natural Language Processing (NLP), Generative AI, and Data Science, where I create scalable, innovative, and impact-driven solutions that enhance business efficiency and drive growth.
Let’s collaborate to bring your vision to life!
Azam M.
has worked
.
$50/hr
100%
Job Success
$30K+ earned
Offers consultations
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I build AI systems that watch your data, spot patterns humans miss, and take action automatically — so your operations run 24/7 without babysitting. I'm not just a coder for hire: I founded and scaled Valor.ai, an autonomous decision platform that grew to 30,000+ registered users and 6,000+ paying customers, and ran profitably for 2 years. One person handles the whole stack — AI/ML, Python backends (Django, FastAPI), APIs, deployment, and dashboards. Top Rated with a 100% Job Success Score and 6+ years of experience.
What I do for clients: I walk into your problem, build a system that solves it, and hand you something that runs itself and saves you time or money. Clients report 25-30% operational cost savings through optimized architectures and intelligent automation.
✅ WHY CLIENTS CHOOSE ME
• I've built it for myself — Valor.ai is founder-level proof, not just client code
• I make AI produce real results — production systems with real users, not notebook demos
• I handle the whole thing — AI, backend, APIs, database, deployment, dashboards. One person, one solution.
• Top Rated | 100% Job Success Score | 50+ projects delivered across platforms
• Microsoft Certified AI Engineer | Avg. response time under 4 hours
✅ BACKEND & API DEVELOPMENT
• Django REST Framework, FastAPI, Flask full-stack development
• Scalable REST & GraphQL APIs with authentication (JWT, OAuth2)
• PostgreSQL, MySQL design and optimization; Redis caching, Celery task queues
• Docker, CI/CD pipelines (GitHub Actions), AWS (EC2, S3) and Azure deployment
• WebSockets and Async I/O for real-time applications
✅ MACHINE LEARNING & AI
• Custom ML models: TensorFlow, PyTorch, Scikit-learn, XGBoost
• Deep Learning, time series forecasting, and predictive analytics
• NLP (transformers, sentiment analysis) and Computer Vision (OpenCV)
• LLM integration (OpenAI API, LangChain, RAG) and model deployment via FastAPI/Flask
✅ AUTOMATION & REAL-TIME SYSTEMS
• Systems that make automated decisions 24/7 under real-world pressure
• Web scraping, ETL pipelines, and data-processing automation
• Bot development (Telegram, Discord, web automation) and live dashboards
• Proof point: production trading systems on Binance/Bybit with backtesting, walk-forward validation, and risk controls (the same real-time, high-stakes engineering applies to finance, e-commerce, logistics, and healthcare)
📋 MY PROCESS
1. Free 30-minute consultation to understand your goals and requirements
2. Detailed proposal with architecture, tech stack, and milestone breakdown
3. Regular demos with working code and full transparency
4. Complete documentation and knowledge transfer at completion
5. Post-launch support and optimization
💡 READY TO START?
Share your problem, timeline, and budget in your first message. I'll respond within a few hours with a technical approach and a tailored proposal. Let's turn your idea into a system that runs itself and pays for itself.
$40/hr
100%
Job Success
$10K+ earned
Available now
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Senior Machine Learning engineer with over 10 years of extensive experience in Speech, Image, Text and Video processing applications.
💥Post-doc in Speech and Language processing focusing Automatic Speech Recognition.
💥PhD in Multimodal (audio-visual) speaker diarization including facial recognition, speaker identification, audio-visual synchronization.
Experience in:
🔸Voice agents (LiveKit, VAPI, n8n)
🔸Text-to-speech models (StyleTTS2, OrpheusTTS, etc.)
🔸Chatbots (LangChain, LangGraph, CrewAI etc.)
🔸Automatic Speech Recognition (wav2vec2, Whisper etc.)
🔸Audio quality estimation (PESQ, STOI etc.)
🔸Facial recognition
🔸Speech Activity Detection (SAD)
🔸Audio-Visual Speaker Diarization
🔸Multiview panoramic imaging
🔸Image denoising
and many more...
Frameworks/ Tools/ Platform:
🔸PyTroch, Tensorflow
🔸Web GUI (Gradio, Dash/Plotly, Streamlit)
🔸Grid computing (Slurm, SGE)
🔸Multi-GPU training.
🔸Linux, Shell scripting
🔸AWS, Runpod
🔸SQL and BigQuery
I always look to build a long term relationship with my clients. Looking forward to hearing from you.
Thank you.
Rehan A.
has worked
.
$60/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
Machine Learning Engineer specializing in medical image analysis, deep learning,
RAG pipelines, LLM development, generative AI and time series forecasting
delivering production-ready AI systems built on real-world data.
I help researchers, startups and enterprises turn complex data — medical images,
documents, sensor signals and time series into reliable machine learning systems
for detection, classification, prediction and intelligent automation. Every project
I deliver is a working, documented system not a research prototype.
Medical Image Analysis & Computer Vision
I develop deep learning models for medical imaging and computer vision applications including image classification, object detection and semantic segmentation. Work covers MRI, CT, X-ray, whole slide image analysis, histopathology and EEG/ECG biosignal processing.
Models: YOLOv8, UNet, ViT, EfficientNet, ResNet, Mask RCNN, SAM
Frameworks: PyTorch, TensorFlow, OpenCV
RAG Pipelines, LLM & Generative AI
I build retrieval-augmented generation systems, AI agents and custom LLM chatbots for enterprise and research use. Work covers document Q&A, knowledge base search, LLM fine-tuning and AI workflow automation.
Tools: LangChain, LlamaIndex, OpenAI GPT, LLaMA, Mistral, HuggingFace
Vector DBs: ChromaDB, Pinecone, FAISS
Time Series Forecasting & Anomaly Detection
I build forecasting and anomaly detection models for finance, retail, IoT, energy and industrial domains. Work covers demand forecasting, predictive maintenance, multivariate time series and real-time anomaly detection.
Models: LSTM, Transformer, Prophet, XGBoost, LightGBM
Message me with your project — I will tell you exactly what is achievable and the best approach for your data.
Raju N.
has worked
.
$25/hr
100%
Job Success
$20K+ earned
Offers consultations
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End of list.
TOP RATED PLUS | 100% JOB SUCCESS RATE
FREE 20-MIN CONSULTATION - MESSAGE ME TO DISCUSS
I specialize in designing and deploying production-ready AI systems that improve knowledge access, automate repetitive workflows, and transform document-heavy processes into efficient digital operations.
My focus is building AI agents, document intelligence systems, and knowledge assistants that automate workflows, reduce operational effort, and make information instantly accessible.
Whether you're processing thousands of documents, handling repetitive internal tasks, or building an AI-powered product, I can take it from idea to production deployment.
Core Solutions:
AI Knowledge Assistants
- Enterprise RAG
- Internal knowledge search
- Chat with documents
Document Intelligence
- PDF processing
- Information extraction
- Compliance and reporting workflows
AI Workflow Automation
- Agentic workflows
- Multi-step automation
- Human-in-the-loop systems
Custom AI Products
- AI SaaS products
- AI features
- Backend integrations
I am comfortable working on both new builds and complex existing systems, with a strong focus on:
- Clean architecture
- Scalability & multi-user systems
- Cost-efficient AI design
- Production reliability
Tech & Tools :
Python, FastAPI, n8n, Openclaw, Clawdbot, Moltbot, PyTorch, TensorFlow, Scikit-learn, OpenCV, Hugging Face, Transformers, LangChain, LlamaIndex, vector databases (FAISS, Chroma, Pinecone), Redis, Docker, and modern MLOps tooling.
Recent Projects
✅ Built multi-user RAG platforms for document-heavy workflows
✅ Developed AI financial advisory systems with personalized recommendations
✅ Created AI-powered document intelligence solutions for large-scale knowledge retrieval
✅ Automated complex business workflows using AI agents and LLMs
Why clients choose me:
- I approach problems as an engineer, not just a prompt writer
- I design AI systems meant to run in production
- I communicate clearly and think long-term
- I adapt quickly across AI domains and requirements
If you're looking to automate workflows, build AI-powered products, or unlock value from your business knowledge and documents, let's discuss your project.
Muhammad Sameer K.
has worked
.
$40/hr
100%
Job Success
Available now
Offers consultations
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End of list.
As a Top Rated Plus freelancer on Upwork, I've successfully delivered large-scale data science, engineering and embedded systems projects with 100% client satisfaction
I’m a Microsoft Certified Data Scientist and Electrical Engineer with 8+ years of R&D experience in Machine Learning, Data Analytics, and PCB/IoT Design, helping startups and engineering firms build smarter, data-driven products.
What I Deliver
AI & Data Science Solutions
- Machine Learning & Deep Learning model development (NLP, Time Series, Computer Vision, GANs)
- End-to-end ML pipelines: data preprocessing → model deployment → API integration
- Predictive analytics & dashboards for finance, manufacturing, and IoT systems
- Bots for trading (stocks, crypto) with real-time data analysis
PCB & IoT System Design
- High-efficiency PCB layouts (DC/DC converters, motor drivers, wearable devices, IoT boards)
- Firmware development and embedded systems integration
- Wireless communication (BLE, LoRa, Wi-Fi) and sensor-based design
Technical Writing & Research
- Research papers, whitepapers, and technical documentation
- AI, data science, and engineering articles written with clarity and authority
Why Clients Hire Me
- Microsoft Certified and backed by an Electrical Engineering degree
- Cross-domain expertise, combining AI, data analytics, and embedded systems
- Proven track record in delivering optimized, production-ready ML and engineering solutions
- 100% commitment to quality, communication, and on-time delivery, or your money back
If you’re building a data-driven product, predictive system, or smart IoT solution, I can help you take it from idea to implementation, efficiently, accurately, and intelligently.
Let’s discuss how I can help you bring your next project to life.
Muhammad Asad I.
has worked
.
Ukraine
$120/hr
100%
Job Success
$200K+ earned
Offers consultations
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End of list.
I build fintech, trading, and SaaS products that scale—from MVP to millions of users. CTO, founder, and hands-on engineer with 15+ years of experience turning complex ideas into production-ready businesses.
I’ve built startups from scratch, led engineering teams, designed scalable cloud infrastructure, and delivered products across fintech, AI, trading, and enterprise SaaS. Whether you need technical leadership, system architecture, or someone who can write production code, I can help.
What I Deliver
• CTO leadership for startups and growing companies
• Fintech platforms, payment systems, and financial integrations
• Trading systems, algorithmic trading, and backtesting infrastructure
• SaaS architecture and product development
• AI/ML features where they create real business value
• Scalable backend systems and cloud infrastructure
• API design, integrations, automation, and event-driven systems
Selected Projects
• Founded and built Entropy Mastery, an algorithmic trading platform with automated strategies, backtesting, and portfolio management.
• Full-time CTO and founding engineer of Keyword Insights, helping build the platform from the ground up.
• Built a retail product matching platform processing 15M+ products using machine learning.
• Designed a real estate duplicate detection platform using FastAPI and ML.
• Developed production forecasting systems for SaaS products using Prophet and custom ML models.
• Architected scalable cloud infrastructure and CI/CD pipelines for high-traffic applications.
Tech Stack
Backend
* Python (FastAPI, Flask, asyncio)
* REST APIs, WebSockets
* Event-driven architecture
* Microservices
Cloud & DevOps
* Google Cloud Platform
* Docker
* Kubernetes
* GitHub Actions
* NGINX
* CI/CD
Databases
* PostgreSQL
* BigQuery
* Firestore
* MongoDB
* Redis
AI & Machine Learning
* OpenAI
* Anthropic Claude
* LangGraph
* LangChain
* XGBoost
* Prophet
* FAISS
* pgvector
Trading
* DEX/CEX integrations
* Strategy development
* Backtesting
* Market data pipelines
Developer Tools
* Git
* VS Code
* PyCharm
* pytest
* Ruff
* Black
Mykola M.
has worked
.
Associated with
MUSE agency
$2K+
earned
$18/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐋𝐋𝐌 𝐀𝐠𝐞𝐧𝐭𝐬 | 𝐂𝐡𝐚𝐭𝐆𝐏𝐓 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
I build AI-powered systems that automate real business workflows using LLMs, agents, and modern automation tools.
With 7+ years of experience in AI/ML and data engineering, I now specialize in designing and deploying production-ready AI solutions using ChatGPT, LangChain, and workflow automation platforms.
I focus on delivering systems that don’t just “look good” they save time, reduce manual work, and scale operations.
🔧 What I Can Help You Build
✔ AI Agents for business automation (multi-step workflows)
✔ ChatGPT / OpenAI integrations (custom apps, APIs, tools)
✔ RAG systems (document Q&A, knowledge bases)
✔ AI chatbots for customer support & internal tools
✔ Workflow automation (Zapier, Make, APIs)
✔ NLP systems (classification, routing, extraction)
✔ End-to-end AI pipelines (from idea → production)
⚙️ Tech Stack
OpenAI (GPT-4 / ChatGPT API)
LangChain / LLM Agents
Python (FastAPI, backend systems)
Zapier / Make (automation)
Vector DBs (Pinecone, FAISS)
REST APIs & integrations
💼 Recent Work Includes
Built AI chatbot handling real customer interactions
Developed LLM-based routing system for NLP classification
Automated workflows using ChatGPT + Zapier
Deployed LangChain-based document AI system
Integrated LLMs into production APIs
🎯 What You Can Expect
Clean, scalable, production-ready solutions
Strong communication and fast turnaround
Focus on business outcomes (not just code)
Associated with
Moogle Labs Private Limited
$500K+
earned