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$25/hr
100%
Job Success
$3K+ earned
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Do you want to improve the accuracy of existing deep learning models or to build a Deep Neural Network from scratch?
I'm Karthikeyan. Highly skilled at handling massive amounts of data and building Machine Learning/Deep Learning/Object Detection models from scratch. I delivered Machine Learning and AI-based customized solutions by carefully understanding the client's requirements.
My professional skills are aligned with the latest prevailing technologies, including:
1. Machine Learning: (Scikit-Learn, Numpy), Pandas, Regression Analysis
2. Deep Learning: Tensorflow, Keras, Convolutional Neural Networks, LSTM, RNN
3. Object Detection: Yolo, Tensorflow Flow Object Detection 2.0
4. Image Processing: Python - OpenCV, Scikit-Image, Matplotlib, PIL, Seaborn
5. Visualizations: Scatter Plots, Histograms, Bar Plots
My Services Include:
1. Cleaning and preparing of data
2. Pull and transform data from any data source
3. Extracting meaningful information from the dataset
4. Comparative analysis of different data
5. Meaningful data visualization
I would love to set up an introduction call to discuss how I can help your project.
Thanks,
Karthikeyan
Karthikeyan R.
has worked
.
$75/hr
100%
Job Success
$300K+ earned
Offers consultations
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I have experience in computer vision, natural language processing and time series. I usually work with Tensorflow and Keras but have also worked with Pytorch and others. My usual stack is Python, Golang and React and I have experience in all clouds: AWS, GPC or Azure.
I have worked for health, fintech, mining companies, retail, logistics and more. For these industries I have worked in GAN projects, edge computing and IoT using NVIDIA Jetson, deepfake detection, image classification and segmentation, text classification, chatbots, sales prediction and more. I can help you over the entire ML process, from consultancy and design to training and deploying to production.
I have attended MIT Deep tech bootcamp where contents included robotics, AI, self driving vehicles and AR/VR. I'm also a scrum master, have a masters degree and an engineering degree and have been working in software for over 10 years with 4 years of experience in ML.
I can deliver the trained machine learning models into production and also develop the full stack needed to use it or integrate it with existing systems.
Associated with
Marvik
$300K+
earned
$30/hr
100%
Job Success
$3K+ earned
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I'm Computer Vision and Deep Learning Expert. My expertise lies in developing and implementing machine learning/deep learning models. I am proficient in using state-of-the-art algorithms and frameworks such as Tensorflow and OpenCV to achieve accurate and effiecient results.
I can also do Python tasks.
I will make you have the best and optimal algorithms , and have the highest accuracy.
Here is my thoughts in building the models:
1)Data preparation (Handle missing values , Deal with categorical variables , etc).
2)Visualize the dataset to use the best algorithm to build the model.
3)Splitting the data into training , testing and validation set
4)Prediction
5)Evaluate the model
6)Handle overfitting and underfitting
DON'T worry about deadlines, I guarantee that you will receive your work before the specific deadline and within your budget.
NOTE: Feel free to schedule a meeting or ask to call me.
$45/hr
100%
Job Success
$50K+ earned
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Senior Machine Learning/Deep Learning/GenAI Engineer
Among Top 3% Freelancer | 5+ Years of Expertise
What I bring to the table:
✅AI-Powered Chatbots and Assistants: Custom chat solutions designed for interacting with
documents, databases, or multi-agent systems.
✅RAG-Based Applications: Building and optimizing real-time retrieval models using Langchain,
LlamaIndex, and other open-source tools for creating smarter, context-aware AI systems.
✅Multi-Agent Architectures: Design and deploy agentic systems that perform complex, collaborative tasks efficiently.
✅AI/ML System Deployment: Streamlining model deployment with cloud-native tools for faster,
reliable operations.
✅Performance Optimization: Fine-tuning and enhancing models to deliver faster results without
sacrificing quality.
✅Security and Compliance: Implementing AI solutions with robust data security measures in place.
Core Expertise:
Model Fine-Tuning & Deployment: Specializing in DPO, RLHF, and advanced prompt engineering.
RAG Frameworks: Langchain, Haystack, LlamaIndex.
AI Infrastructure: AWS, Azure, Google Cloud, SageMaker, Bedrock.
Custom AI Assistants: LLM-based assistants for niche industries.
Speech & Text Agents: Whisper, Google TTS, Azure TTS, Deepgram.
Agentic RAG and Multi-Agent Systems: Crafting AI systems with multiple agents for collaborative tasks.
Specialized Services:
✅ Large Language Models: GPT, Claude, Llama, Langchain, LlamaIndex, Deepspeed, QLoRA
✅ Vector databases: Pinecone, ChromaDB, Milvus
✅ Computer Vision | Leading projects in object detection, segmentation, and 3D modeling.
✅ Deep Learning & Generative AI | Building state-of-the-art models like Stable Diffusion, BERT, and LLama2.
✅ NLP & LLMs | Crafting intelligent chatbots and text-mining solutions with OpenAI, LangChain, and more.
✅ AWS & Cloud Deployment | Deploying robust AI/ML models in cloud environments for seamless integration.
Projects
✅ Object Classification, Detection, and Segmentation
✅ 3D Object Reconstruction using Deep Generative Networks
✅ OpenAI (Chatbot & Whisper) Deployment | Custom AI Solutions
✅ NLP Text Mining | Summarization, Chatbots, Sentiment Analysis, Transformers
✅ Generative Models for Stock Prediction & Financial Forecasting
✅ Anomaly Detection in Videos and Signal Processing
✅ Medical Image Analysis | Cutting-edge Segmentation & Diagnosis
✅ 2D Virtual Clothing | Fashion Tech Innovation
✅ Weakly Supervised Attention Networks for Satellite Imagery Analysis
✅ Custom AI Solutions Tailored to Your Business Needs
Let’s Work Together!
Whether you’re looking to develop a domain-specific chatbot, deploy a machine learning model in the cloud, or explore the potential of generative AI, I’m here to deliver solutions that drive results. Let’s collaborate to turn your vision into reality.
Muhammad Usman A.
has worked
.
$50/hr
100%
Job Success
$200K+ earned
Offers consultations
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Motivated and ambitious AI Engineer with almost 8 years of valuable experience in researching and developing industrial projects. My expertise includes developing, evaluating, and debugging Machine Learning algorithms, Data Analysis, Data Engineering, AI Agentic Engineering, MLOps, DevOps AWS platform, Databricks.
I have successfully completed numerous short-term and several large-scale projects from inception. I am eager to leverage my proficiency in mathematics, machine learning, and programming to assist you in solving problems.
Specifically, I have expertise in AI Agentic development having skills and experience to deliver e2e solution, from getting data, research to developing, creating CI/CD and maintenance.
$15/hr
100%
Job Success
$99 earned
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AI/ML engineer with a background in mechanical engineering, experienced in Python for regression models, computer vision, and LLM/RAG applications. Recent projects include CFD-based surrogate models for optimization under uncertainty, a gesture-controlled media player using computer vision, and a PDF question-answering web app powered by RAG.
Pakistan
$30/hr
100%
Job Success
$40K+ earned
Offers consultations
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End of list.
Hi. Its Talha
- Skilled AI engineer with 3 years of experience
- Winner of 3 international deep learning competitions in NLP and medical imaging hosted by Coda-lab, TIRA, and Grand Challenge
- Creator of a comprehensive Udemy course on deep learning competition strategies
- Author of 15 publications in fields like medical imaging, NLP, deep learning, and biomedical signal processing, with over 150 citations and an h-index of 7
- Holds a master's degree in data science
- Specializes in NLP, particularly in developing ChatGPT chatbots using Langchain
- GitHub profile: talhaanwarch for project exploration
- Committed to delivering high-quality, error-free results; ideal candidate for your project
$19/hr
100%
Job Success
$10K+ earned
Offers consultations
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Profession Data science Engineer with over 7 years of experience in different institutes, research bodies and others. My process to work on data science projects is client-centered and based on consultation and suggestive discussions. I will handle any data science project at every stage from research, dataset selection, sampling, dataset evaluation, model building and training, model tuning, and result in visualizations to Flask based Restful API development.
My process to complete projects:
1. Briefing / Discussions
2. Research
3. Concept Building
4. Prototyping
5. Model Building
6. Model Testing
7. Reporting Results
8. Revisions
9. Delivery
I focus on the best client experience, all the while balancing the needs of clients to create the best intelligent machine learning or deep learning models as well as frameworks.
I deal with all types of data science projects using both machine learning and deep learning.
Machine Learning (Python, MATLAB)
Deep Learning (Python, MATLAB)
Digital Image Analysis (Python, MATLAB)
Image Processing (Python, MATLAB)
Medical Image Analysis (Python, MATLAB)
Steganography and Steganalysis (Python, MATLAB)
Flask API Development (Python)
API Deployment (Python, Google Cloud Run, Amazon EC2, Heroku)
I am a pro in MATLAB, Python, Tensorflow, KERAS, Scikit Learn, matplotlib etc.
I have tremendous experience of successful data science projects for small agencies and enterprises.
In my work, I do my best to meet my clients’ expectations and deadlines. I look forward to discussing your project together!
Highlighted Skills
Programming: Python, MATLAB, C, JAVA, C++
Frameworks: Google COLAB, Kaggle, Jupyter Notebook, Jupyter LAB, PyCharm, VS Code
Process: Machine Learning and Deep Learning Models
$35/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
Portfolio:
- Proficient in Python, TensorFlow, Keras, PyTorch, NumPy, Scikit-learn, OpenCV, CNNs, RNNs, U-Net, Reinforcement Learning, XAI (RISE)
- Skilled in Image Segmentation, Object Detection, Image Generation (Transformers, Vision Transformer), Lightweight Models (RetinaFace)
- Experienced in Robotic Vision Systems, Embedded Development, Sensor Integration using Raspberry Pi
- Proficient in Java (J2EE, J2SE, J2ME), PHP, C++, JavaScript, SQL, XML
- Knowledgeable in Struts, Hibernate, Spring, Laravel frameworks and Oracle, MySQL, SQL Server, PostgreSQL databases
- Tools: Git, JIRA, JUnit, Docker, Jenkins
Experience Highlights:
- 3+ years dedicated to developing computer vision solutions for robotic projects on Raspberry Pi, a key area of expertise.
- Developed U-Net based model with Deep Dilated Convolutions and Attention mechanisms for indoor semantic segmentation, outperforming state-of-the-art approaches.
- Specialized experience in optimizing models for resource-constrained environments, including LightweightRetinaFace and Lightweight Video Violence Detection.
- Implemented and experimented with state-of-the-art image generation models such as Transformers and Vision Transformers.
Career Summary:
- Senior AI & Computer Vision Engineer (Freelance - Upwork/Freelancer)
(2020 - Present): Delivered AI/CV solutions for various clients, specializing in computer vision for robotics and embedded systems.
- Software Engineer (2000 - 2020): Extensive experience in software development and project management across Finance, Insurance, Health, Media, and Public Sector.
Education & Certifications:
- Bachelor's Degree in Computer Engineering from University Autònoma de Barcelona (UAB)
- Postgraduate in Artificial Intelligence with Deep Learning from University Politècnica de Barcelona (UPF)
- Postgraduate in the Creation of Video Games from University Pompeu Fabra (UPF)
Experience Highlights:
- Over 20 years of experience in software development and project management across multiple industries.
- Specialized expertise in AI since 2020, with a focus on computer vision projects utilizing Raspberry Pi technology.
Personal Attributes & Leadership Skills:
- Analytical thinker with a strategic mindset for solving complex challenges
- Innovative creator of cutting-edge solutions in the field of AI
- Proven leadership capabilities in guiding teams and driving successful outcomes
In conclusion:
Xavier is a highly skilled Senior AI Engineer and Computer Vision Expert with an extensive background in computer engineering, deep learning, and software development across various industries. His profile showcases his ability to innovate, lead, and solve complex challenges through strategic thinking and cutting-edge solutions in the field of AI.
New Zealand
$50/hr
100%
Job Success
$5K+ earned
Start of list.
End of list.
I’m a Data Scientist and Machine Learning Engineer with a strong blend of theoretical expertise and hands-on experience in advanced analytics. I hold a Master of Data Science from the University of Texas at Austin and have a proven track record of delivering impactful solutions that drive measurable results.
Areas of Expertise
• Time Series Forecasting: Accurate predictions to guide strategic decisions in finance, marketing, and operations.
• LLMs and NLP: Natural language processing solutions, including text classification, sentiment analysis, and other language-model-driven tasks.
• Deep Learning for Computer Vision: End-to-end development for image classification, object detection, and segmentation projects.
• Business & Financial Applications: Data-driven insights and automation for revenue optimization, risk assessment, and more.
What to Expect
• Fluent Communication: I prioritize clarity and responsiveness, ensuring smooth collaboration across all project phases.
• Technical Proficiency: My toolkit includes cutting-edge machine learning frameworks and rigorous best practices to build efficient, scalable models.
• Long-Term Support: Many of my clients start with a single project to see how I operate—then continue collaborating on future initiatives or keep me on retainer.
If you’re looking for a dedicated, knowledgeable partner to tackle your data challenges, let’s connect. I’m here to provide innovative solutions tailored to your unique objectives, and I look forward to contributing to your success.