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$100/hr
100%
Job Success
Available now
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I'm a Senior Data Scientist and AI/ML engineer with 25+ years of experience building computer vision and deep learning systems for medical imaging, defense, and other regulated industries. I'm co-inventor of 8 U.S. patents in AI-driven medical image analysis, including SecondLook®, an FDA-cleared mammography CAD system used in roughly 1 million screenings per year that improved cancer detection by 20%.
Recent hands-on work includes fine-tuning BioBERT for biomedical sentiment analysis (97.5% F1) and building a CNN-based chest X-ray detector (94.1% recall), alongside AI-integrated cybersecurity work for DoD and healthcare clients.
I take on short-term, well-scoped engagements: model architecture review, computer vision/deep learning development, and technical advisory for teams building AI into regulated or high-stakes products. Available now for projects and consultations.
$25/hr
100%
Job Success
$2K+ earned
Available now
Offers consultations
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If you're looking for someone who actually understands your business problem not just the technology you're in the right place.
I'm Ali, an AI Agent & LLM developer specializing in building intelligent automation that works in the real world. Whether you need a smart OpenClaw agent that handles your workflows autonomously, a custom ML model trained on your data, or an LLM powered app that actually solves something I build it properly, from start to finish.
What I work with:
OpenClaw Agent Development & Automation
LLMs : Claude, DeepSeek, Hugging Face models
TensorFlow & PyTorch
NLP, Computer Vision, Time Series Forecasting
Explainable AI & Model Evaluation
Azure Machine Learning
I don't take on everything. I focus on projects where AI can make a genuine difference, and I work with clients who value quality over speed.
Got something in mind? Send me a message . I'll tell you honestly whether I can help and how I'd approach it.
Ali B.
has worked
.
Egypt
$30/hr
100%
Job Success
$10K+ earned
Offers consultations
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With over 10 years of specialized experience in Artificial Intelligence and amachine learning, and a Master of Science in machine learning and data analysis for satellite subsystems, my primary expertise includes the development, fine-tuning, and deployment of large language models (LLMs) for complex real-world applications.
My background features designing and optimizing transformer architectures, prompt engineering, scalable LLM pipelines, and leveraging frameworks like TensorFlow and PyTorch to build advanced NLP and generative AI capabilities.
I have led collaborative LLM research projects and driven model innovation for aerospace, research, and production environments.
Alongside my engineering work, I teach courses in data analysis and artificial intelligence and regularly contribute to research on model evaluation, multimodal integration, and ethical AI practices.
My technical proficiencies include model architecture, pre-training and fine-tuning, prompt analysis, NLP, computer vision, Python, and robust documentation. I am committed to high-quality, responsible AI development and look forward to supporting new ventures in LLM and advanced machine learning projects.
Ahmed A.
has worked
.
$20/hr
100%
Job Success
$2K+ earned
Start of list.
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Greetings! I'm a dedicated Analyst with a strong foundation in both nuclear engineering and data analysis. I bring a unique blend of technical expertise and analytical skills to the table.
My journey into the realm of data analysis has been enriched by successfully completing the Professional Data Analyst course by Data Camp. This intensive program has equipped me with advanced proficiency in SQL and Python, allowing me to manipulate and derive meaningful insights from complex datasets.
I proudly hold a degree in Nuclear Engineering from the prestigious National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Ukraine's leading technical institution. This academic background has honed my problem-solving abilities and analytical mindset, essential traits that seamlessly translate into the world of data analysis.
What sets me apart is not only my technical acumen but also my genuine passion for both data and energy. I believe in harnessing the power of data to drive informed decision-making, whether it's optimizing nuclear processes or unraveling insights in the realm of energy consumption.
My goal on Upwork is to leverage my skills and passion to contribute meaningfully to data-driven projects. Whether it's extracting actionable intelligence from datasets or exploring the intersection of data and energy, I'm ready to bring my expertise to your project.
Let's collaborate to transform data into valuable insights and propel your projects to new heights!
Stanislav K.
has worked
.
$60/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
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Hello! 👋 I’m a CTO, Senior .NET Core Developer, and AI Engineer with 20+ years of experience in C#, Microsoft Azure, cloud architecture, enterprise software, and Artificial Intelligence solutions.
I help companies build scalable SaaS platforms, enterprise systems, internal tools, AI assistants, AI copilots, and production-ready AI products. As an AI Developer, I combine backend engineering with AI Development, Automation, API integration, and .NET Core architecture to create reliable Operational systems that solve real business problems.
📘 About Me
I’m a technical leader with deep experience in software architecture, C# development, and .NET Core systems. Over the years, I’ve designed cloud-native platforms, distributed applications, Web API services, microservices, and enterprise backend systems for complex environments.
My current focus is on Artificial Intelligence, AI Development, AI Agent Development, and practical Automation for business workflows. As an AI Developer, I build systems that connect LLMs, RAG, Azure AI Services, APIs, and business logic into stable products. The goal is not just to add AI features, but to create Operational value: fewer manual tasks, better decisions, faster delivery, and cleaner internal processes.
As an AI Developer, I work across the full product lifecycle: discovery, architecture, backend logic, API integration, cloud setup, testing, deployment, and long-term support. I use .NET Core, Microsoft Azure, Orleans, RESTful architecture, and CI/CD to make sure every solution is secure, maintainable, and ready for real users.
A strong part of my work is AI Development for SaaS products and enterprise platforms. I design Artificial Intelligence features, AI agents, AI assistants, copilots, workflow Automation, and API-connected systems that support real Operational needs. My background in .NET Core and distributed architecture helps me build high-concurrency applications that stay stable as usage grows.
I also help teams modernize existing systems. As an AI Developer, I can review architecture, improve backend performance, connect AI services, build custom Automation, and turn fragmented workflows into one clear Operational process.
🛠️ Technical Skills
C# & .NET Core
Microsoft Azure & Cloud Architecture
Orleans Distributed Virtual Actor Framework
RESTful Architecture & Web API
SaaS Development & Microservices
Software Architecture & Design Patterns
Artificial Intelligence solution design
Artificial Intelligence architecture
AI Development lifecycle
.NET Core architecture
AI Development for enterprise systems
AI Developer implementation
AI Agent Development & AI assistants
Retrieval Augmented Generation
LLM Prompt Design
Azure AI Services
API Design and Integration
Automation workflows
Operational system architecture
MAUI & Blazor
Angular
DevOps, Kubernetes & CI/CD
Aspire
🌿 Strategic Skills
Enterprise Software Architecture Planning
Artificial Intelligence strategy
AI Development roadmap
AI Developer technical leadership
Automation planning
Operational workflow optimization
Cloud Migration & Optimization
Performance Optimization
Security & GDPR Compliance
Cost Optimization
Agile & Scrum Team Leadership
Stakeholder Communication
Technical Discovery & Roadmapping
TOGAF Methodology
Problem Solving
🏆 Certifications
Microsoft Certified: Azure AI Associate
Microsoft Certified: Azure Developer Associate
Microsoft Certified: Azure DevOps Expert
Microsoft Certified: Azure AI Fundamentals
Xamarin Certified Mobile Developer
Agentic AI developer, C# ai, ai integration, ai api integration,ai integration specialist, ai agent saas, ai saas developer, ai architect, ai solution architect, ai chat bot, ai chatbot saas, open ai chatbot, full stack developer, multi-agent,
ai agent automation, ai automation agency, chatbot automation,, c# developer, c# .net, .net ai, .net developer, .net fullstack, ai agent builder, ai agent n8n, ai agent crypto, ai agent automation, rag, agentic rag, agentic rag, ai engineer rag, agentic rag, full stack app developer, full stack developer ai, artificial intelligence, artificial intelligence consultant, ai llm, llm agent, ai llm developer, llm chatbot, langchain agent, ai developer langchain, llm langchain, ai agent, ai voice agent, customer service agent, web developer, azure ai, azure ai studio, azure devops, azure architect, ai engineer, prompt engineer, product engineer, ai workflow, ai workflow automation, workflow automation, orchestration, ai prompt engineer, claude prompt, ai prompt engineering, ai prompt,prompt engineer claude, open ai developer, open ai chatbot, ai models, ai integration, ai integration specialist, ai integrator, ai api integrator, ai powered, claude certified.
Associated with
Managed Code
$100K+
earned
$47/hr
100%
Job Success
$20K+ earned
Available now
Offers consultations
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Your go-to fullstack AI engineer and workflow automation expert, I build AI systems that quietly run in production.
Specializes in building AI systems that are:
→ Helps real Business Operations
→ Scalable
→ Enterprise-grade
→ Multi-tenant
→ Secure
→ Built for ROI
AI Agents, n8n workflows, LLM multi-agent architecture, RAG pipelines, and the fullstack apps that wrap around them.
RECENT WORK:
→ Multilingual cancellation management system for a German B2B
client, Azure OpenAI + n8n classifying vendor replies in
German and English, auto-generating bilingual responses.
Replaced a manual triage queue.
→ Mobile Application for a Saudi Arabia Client to manage workforce &
work with AI integrations.
→ End-to-end content automation pipeline, content brief to
published post, GCP OAuth, multi-stage n8n workflow.
→ Outbound sales engine using Apollo + Saleshandy + n8n
+ Claude API, enrichment, personalization, and reply
handling at scale.
→ Multi-agent HR ops system with Web Application, specialized AI agents
handling recruitment, onboarding, and policy workflows
across Slack and Teams.
→ RAG pipelines for B2B catalogs and knowledge bases
(HVAC technical specs, internal docs, support corpora)
using Pinecone, pgvector, LlamaIndex, and LangChain.
→ Fullstack SaaS builds, multi-tenant platforms with
React/Next.js frontends, FastAPI/Django backends, and
AI features baked into the core product flow.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
WHERE I'M STRONGEST
1. Workflow Automation
Production n8n architecture, the messy real-world kind with
retries, error handling, rate limits, and observability. Not
happy-path demos. Multi-system orchestration across CRMs,
email, Slack, databases, and internal APIs.
2. AI Agents & LLM Systems
RAG pipelines that retrieve the right thing the first time.
Multi-agent orchestration with Anthropic, OpenAI, and open models.
Tool use, function calling, evaluation, and production guardrails.
Vector databases, embedding strategy, and retrieval tuning.
3. Fullstack Development
React and Next.js on the frontend. Python (FastAPI, Django, Flask)
and Node.js on the backend. PostgreSQL, MongoDB, vector DBs.
REST and GraphQL APIs. End-to-end app delivery, not just the AI layer,
but the dashboards, admin panels, auth, billing, and UI your users actually touch.
4. Infrastructure & Deployment
Docker, CI/CD pipelines, AWS and Azure. Production monitoring,
logging, and the boring reliability work that separates a
demo from a system you can bill clients on.
Bharat K.
has worked
.
Associated with
UPCOMINGVERSE TECH LABS PVT LTD
$10K+
earned
$38/hr
$300+ earned
Start of list.
End of list.
Welcome! I'm a dedicated Data Scientist and haved completed my Masters in Data Science, bringing both academic knowledge and practical expertise to deliver high-impact solutions. I specialize in transforming data into actionable insights through statistical analysis, machine learning, and predictive modeling.
With a solid background in deep learning and data modeling, I work with Python and tools like TensorFlow, PyTorch, Pandas, and SQL. I focus on understanding your needs first and applying the right solution for your problem.
$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
$25/hr
56%
Job Success
$400+ earned
Start of list.
End of list.
I help startups and businesses build AI-powered SaaS products, web applications, automations, browser extensions, and custom software.
Over the last few years I have developed solutions involving:
• AI Agents & OpenAI integrations
• Full-stack SaaS applications
• React / Next.js frontends
• Python & Node.js backends
• Chrome Extensions
• Workflow Automations
• Web Scraping & Data Extraction
• APIs and Integrations
Whether you need an MVP launched quickly, an AI feature added to an existing product, or a complete SaaS platform built from scratch, I can handle the entire development process.
Let's discuss your project.
Sanket P.
has worked
.
$45/hr
$500+ earned
Start of list.
End of list.
I help organizations and entrepreneurs transform complex data into actionable insights, predictive models, and decision-making tools. With a unique blend of data science expertise and real-world industry experience in sports analytics and AI training, I design solutions that improve performance and create measurable value.
🔹 What I Do for Clients:
1. Build predictive models (Bayesian, logistic regression, random forest, Gaussian Process Regression, among others) to forecast player performance, injury risk, customer behavior, or ROI.
2. Create sports analytics frameworks—from scouting dashboards to resale value models—that identify undervalued talent and optimize decision-making.
3. Develop machine learning pipelines in Python and SQL: data cleaning, feature engineering, model training, validation, and visualization.
4. Automate data workflows and create dashboards & reports in Excel, R, or Python that make results clear and actionable.
🔹 Why Work With Me:
1. Proven Track Record: Delivered projects for a confidential European football consultancy, supporting elite recruitment and squad-planning strategies.
2. AI Expertise: Worked at Outlier AI as a Coding Expert, training and debugging large language models (LLMs) with Python and SQL, ensuring accuracy and alignment.
3. Sports & Betting Insight: Over 10 years of hands-on experience building predictive models for football, baseball, and boxing events, applying advanced statistical methods to real-world outcomes.
4. Multilingual & Adaptive: Fluent in English, Spanish, and basic Portuguese, making me highly effective in international projects and client communication.
🔹 Tools I Use: Python (pandas, numpy, scikit-learn, statsmodels, matplotlib, seaborn, [...]) • R (tidyverse, brms, ggplot2, [...]) • SQL (PostgreSQL) • Excel (pivot tables, dashboards, [...]) • GitHub (version control)
✅ If you need a data scientist who can deliver not just models, but business-ready insights, let’s connect and bring your project to life.
Arturo V.
has worked
.