
Awarded
Posted
Paid on delivery
Project Overview: We are seeking an experienced Machine Learning Specialist to assist in the development and implementation of machine learning models for the controlled synthesis of carbon dots (CDs). This project involves data-driven prediction of optical properties of CDs based on key reaction parameters. The ideal candidate will have expertise in machine learning algorithms, data preprocessing, feature engineering, and model optimization. Knowledge of Python and relevant libraries (e.g., Pandas, Scikit-learn) is essential. Project Description: The project aims to apply machine learning techniques to predict and optimize the synthesis of carbon dots, focusing on properties like fluorescence intensity, emission wavelength, and stokes shift. The dataset comprises experimental data on 80 synthesis conditions, with key parameters such as precursor types, solvent types, and reaction time. The successful candidate will need to: Preprocess and clean data. Apply dimensionality reduction techniques like PCA for feature engineering. Compare different machine learning models (XGBoost, Random Forest, Ridge Regression, etc.) to identify the most effective model. Evaluate and optimize the selected model for accurate predictions. Visualize model performance using metrics like Mean Absolute Error (MAE) and R². Verify the model's generalization ability with new experimental data. Key Responsibilities: Dataset Construction: Collect and structure experimental data, including reaction parameters and target properties for carbon dot synthesis. Data Preprocessing: Handle complex solvent data and apply transformation methods such as PCA and standardization to prepare the dataset for training. Feature Engineering: Use domain knowledge to generate meaningful features from raw data, ensuring they contribute to model accuracy. Model Development: Implement and train various machine learning models (XGBoost, Random Forest, Ridge, LGBM, etc.). Model Evaluation: Use performance metrics (MAE, R²) to assess model accuracy and optimization. Visualization and Reporting: Create heatmaps and graphs to visualize correlations, model performance, and feature importance. Model Optimization: Fine-tune hyperparameters to improve model generalization and accuracy. Skills and Requirements: Proven experience in machine learning, especially in supervised learning models. Expertise in Python programming and libraries such as Pandas, Scikit-learn, XGBoost, and matplotlib. Solid understanding of data preprocessing techniques (e.g., PCA, standardization, feature engineering). Familiarity with machine learning evaluation metrics like R², MAE, RMSE, and Pearson correlation. Experience in visualizing data and model results (heatmaps, decision trees, etc.). Ability to write clean, well-documented code and provide clear explanations of model outcomes. Knowledge of chemistry or materials science is a plus but not mandatory. Project Deliverables: Preprocessed and cleaned dataset. Trained and optimized machine learning model with performance metrics. Visualizations of feature importance and model performance. A detailed report explaining model choices, evaluation metrics, and predictions. Timeline: The project is expected to last approximately 3–4 weeks, depending on the availability and the complexity of model tuning.
Project ID: 40364023
25 proposals
Remote project
Active 14 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
25 freelancers are bidding on average ₹2,239 INR for this job

As a highly experienced Machine Learning Specialist, I am confident that I possess the right skills and expertise to tackle the unique challenges of your Carbon Dot Synthesis Prediction project. Throughout my career, I have excelled in using machine learning algorithms to optimize data-driven systems, and this project presents a fascinating opportunity to apply those skills to the synthesis of carbon dots. I am proficient in using key libraries such as Pandas, Scikit-learn, and XGBoost, which aligns perfectly with your requirements. Significantly, I have deep experience and understanding in the preprocessing of complex datasets, a crucial skill when it comes to handling solvent data like we would be working on here. Effective end results is my goal and therefore I will focus heavily on verifying the generalization ability of our model through rigorous testing with new experimental data.
₹1,050 INR in 7 days
6.1
6.1

Fascinated by your focus on carbon dot synthesis optimization. Recently built a model to predict chemical properties for a pharmaceutical client, balancing data preprocessing, feature engineering, and model tuning. How are you currently handling the variability in reaction parameters — are there specific ranges you've identified as most influential on optical outcomes? Can start diving into your data today, ensuring we align the model's predictive capabilities with your synthesis goals. Let's discuss how best to proceed.
₹600 INR in 3 days
5.6
5.6

Hi, I am a data analyst/statistician and Economist with more than 6 years of experience. I can do your project, Please take time to check my profile and then you decide to contact me.
₹1,050 INR in 2 days
5.8
5.8

As an experienced full-stack developer, I have a solid foundation in the skills needed for your project. Over the span of my seven-year career, I have developed numerous websites and worked on various challenging projects, showcasing my ability to adapt to new technologies and roles. My software development background aligns itself with Machine Learning and AI work seamlessly, which is further enhanced by my statistical analysis experience using SPSS, Tableau, Rapid Miner, and Excel. My expertise in Python programming language alongside relevant libraries like Pandas and Scikit-learn will be extremely valuable in handling complex solvent data, performing PCA for dimensionality reduction and standardization on the dataset for training the models. The deliverables you require for this project are areas I am extremely comfortable with producing to the highest standard possible. From constructing well-structured datasets to training and optimizing machine learning models such as XGBoost, Random Forest, Ridge Regression among others including model evaluation using performance metrics such as MAE, R² and visualizations presentation of model performance using heatmaps and graphs. My experience in interpreting these results will allow me to provide not just the outputs but also clear explanations of model outcomes in the detailed report you desire.
₹1,050 INR in 7 days
5.7
5.7

Dear Sir/Madam, I have experience in machine learning and Python, including data preprocessing, feature engineering, and model development using libraries like Pandas, Scikit-learn, and XGBoost. I can clean and structure your dataset, apply techniques like PCA, and build models to predict carbon dot properties accurately. Let’s connect in the chatbox to discuss the project further, including the budget and timeline. I am ready to work with you, please connect in the chatbox for further discussions. Thank You. Dr. Divya.
₹1,500 INR in 2 days
4.3
4.3

Hi, As an optimization algorithm expert i am able to deliver your task in no time, of recent i have worked on similar task where all the machine learning models your require in your project was efficiently utilized to solve a complex optimization problem , see the link to the project "https://www.freelancer.com/projects/python/Multi-Objective-Optimization-with-NSGA?sb=t" from my experience i have solve many machine learning optimization problems in many fields, i would appreciate if you contact me for more discussions on the detials of your task. Thank you, Yakubu Abdullahi
₹1,050 INR in 7 days
3.2
3.2

# Proposal: Carbon Dot Synthesis Prediction Model Hi, I'd like to help with your carbon dot synthesis prediction project. While I typically work on larger ML initiatives, I understand the value of getting a proof-of-concept built efficiently. **What I Can Deliver at This Budget:** Given the $600 scope, I recommend a **focused MVP approach**: - Data preprocessing pipeline (Python + scikit-learn/pandas) - Feature engineering for synthesis parameters - Baseline prediction model (RandomForest or Linear Regression) - Model validation & performance metrics report This scopes the work realistically and delivers a working foundation for future refinement. **Why I'm a Fit:** I've built 20+ ML data pipelines and automation solutions using Python. While my core expertise is AI chatbots and workflow automation, I have solid experience translating domain requirements into ML models. The key advantage: I'll structure your code for easy hand-off to TensorFlow/PyTorch specialists later. **Honest Timeline & Scope:** - **5-7 days** for MVP delivery (depends on data availability) - I'll need: complete project description (yours was cut off), dataset size, and target synthesis parameters - **Deliverables:** Python notebook + trained model + documentation **Next Steps:** Can you share the full project description and dataset details? Once I see the actual parameters you're predicting (particle size, yield, etc.), I can confirm timeline and ensure this is the right fit. Looking forward to building this with you.
₹600 INR in 7 days
1.8
1.8

Hello, I understand you need a Machine Learning Specialist for Carbon Dot Synthesis Prediction to build ML models that predict optical properties of carbon dots (fluorescence intensity, emission wavelength, Stokes shift) from experimental synthesis parameters. Goal is an accurate, optimized predictive system. Here’s what I can provide: * Data cleaning, preprocessing, encoding and standardization of experimental parameters * Feature engineering using PCA and statistical transformations for better learning * Model development & comparison (XGBoost, Random Forest, Ridge, LGBM) with tuning I have 4+ years of experience in Python ML using Pandas, Scikit-learn, XGBoost, and data visualization. I specialize in regression modeling, feature optimization, and performance evaluation using MAE, RMSE, and R² metrics. Just to clarify: * Is the dataset already structured and labeled? * Should I deliver a single optimized model or full comparison report? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹1,550 INR in 7 days
1.7
1.7

Dear Client, I’m excited to apply for your project on machine learning-based prediction of carbon dot synthesis. I have strong experience in Python and ML using Pandas, Scikit-learn, and XGBoost, with a focus on data preprocessing, feature engineering, and model optimization. I will clean and structure your dataset, handle categorical variables like precursors/solvents, and apply techniques such as PCA and standardization. I’ll build and compare models (Random Forest, XGBoost, Ridge, LGBM), using cross-validation to ensure strong generalization on your small dataset (~80 samples). I will evaluate performance using MAE and R², perform hyperparameter tuning, and create clear visualizations (heatmaps, feature importance, prediction plots). You’ll receive clean code, an optimized model, and a detailed report explaining results and insights. I ensure timely delivery (3–4 weeks), clear communication, and high-quality work. Looking forward to working with you. Best regards, Raghavendra
₹600 INR in 18 days
0.0
0.0

Hi, I came across your project "Machine Learning Specialist for Carbon Dot Synthesis Prediction" and I'm confident I can deliver exactly what you need. I have hands-on experience with Python, Machine Learning (ML), Data Mining and have built similar solutions. Here's what I bring: - Python development (5+ years) - Web scraping & browser automation (Playwright, Selenium, BeautifulSoup) - AI/ML model integration (OpenAI, Anthropic, local LLMs) My approach: 1. Review your requirements in detail and clarify any questions 2. Build a clean, well-documented solution 3. Test thoroughly and deliver within 14 days 4. Provide revisions until you're satisfied I've included a competitive bid of $1275 reflecting the scope of work. I'm available to start immediately. Would you like to discuss the project details? I'm happy to jump on a quick call to align on scope. Best regards, Ali
₹1,275 INR in 14 days
0.0
0.0

Hi, Your project on applying ML to carbon dot synthesis is very interesting. I have strong experience in building end-to-end machine learning pipelines, especially for small experimental datasets where careful preprocessing and model selection are critical. I can help you with: * Data cleaning, encoding (precursor/solvent types), and standardization * Feature engineering + PCA for dimensionality reduction * Training & comparing models (XGBoost, Random Forest, Ridge, LGBM) * Hyperparameter tuning to improve accuracy and generalization * Evaluation using MAE, R², RMSE * Visualization (heatmaps, feature importance, model comparison) I understand the challenges of limited datasets (~80 samples), so I focus on avoiding overfitting and extracting meaningful features. Deliverables will include clean code, optimized models, visualizations, and a clear report explaining results and predictions. Tools: Python, Pandas, Scikit-learn, XGBoost, LightGBM, Matplotlib I’m available for quick communication and iterations throughout the project, and I’ll ensure the final model is easy to extend with new experimental data. Looking forward to collaborating with you.
₹1,050 INR in 20 days
0.0
0.0

I can help you build a reliable ML pipeline to predict and optimize carbon dot synthesis with strong focus on accuracy and interpretability. Approach: • Data preprocessing: clean dataset, handle missing values, encode categorical variables (precursors/solvents), apply standardization • Feature engineering: PCA for dimensionality reduction + domain-based feature creation • Model development: train and compare XGBoost, Random Forest, Ridge, and LGBM • Evaluation: use MAE, R², RMSE with cross-validation to ensure robustness • Optimization: hyperparameter tuning (Grid/Random Search) for best performance • Validation: test on unseen/new experimental data for generalization • Visualization: correlation heatmaps, feature importance, model comparison graphs Tools: Python (Pandas, NumPy, Scikit-learn, XGBoost, LightGBM, Matplotlib/Seaborn), Jupyter Notebook Ready to start immediately and deliver accurate, research-quality results.
₹1,350 INR in 3 days
0.0
0.0

Hello, Your project is a classic small-dataset ML problem, where avoiding overfitting and extracting meaningful features is critical — not just running models. I can help you: • Clean and structure the dataset (including categorical handling) • Apply feature engineering + PCA where useful • Train and compare models (Ridge, Random Forest, XGBoost) • Use cross-validation for reliable performance • Optimize and evaluate using MAE, R² • Deliver clear visualizations and interpretable results You’ll get a robust, well-documented model — not just outputs, but insights into how synthesis parameters affect properties. I can complete this within 5 days and am ready to start immediately. Best regards, Ajay
₹949 INR in 5 days
0.0
0.0

Hello, I’ve carefully reviewed your project on Carbon Dot (CD) synthesis prediction, and I’m confident I can help you build accurate and reliable machine learning models for this task. I have hands-on experience in Machine Learning using Python, including data preprocessing, feature engineering, model development, and optimization using libraries such as Pandas, Scikit-learn, XGBoost, and Matplotlib. How I will approach your project: Clean and preprocess the dataset (handle missing values, encoding, normalization) Apply feature engineering and dimensionality reduction techniques like PCA Train and compare multiple models (Random Forest, XGBoost, Ridge, etc.) Evaluate performance using metrics like MAE, R², RMSE Optimize models using hyperparameter tuning Validate generalization with unseen data Create clear visualizations (heatmaps, feature importance, performance plots) What you will get: Cleaned and well-structured dataset Optimized ML model with strong predictive performance Visual insights for better understanding of results Well-documented code Clear report explaining methodology and outcomes I focus not only on building models but also on understanding the data and improving prediction quality, which is critical in scientific applications like this. I can start immediately and deliver within your timeline. Looking forward to working with you. Best regards, Mohab Tamer
₹1,050 INR in 7 days
0.0
0.0

Hi, I have strong experience in machine learning using Python (Pandas, Scikit-learn, XGBoost) and can help you build a reliable, data-driven model to predict and optimize carbon dot synthesis outcomes. I will start with **data cleaning and structuring**, handling categorical variables like precursor/solvent types, followed by **feature engineering and PCA-based dimensionality reduction**. I’ll then implement and compare multiple models (Random Forest, XGBoost, Ridge, etc.), evaluate them using **MAE, R², and RMSE**, and fine-tune hyperparameters to achieve the best generalization performance. Clear **visualizations (heatmaps, feature importance, correlation plots)** and a well-documented workflow will be included. With a background in engineering and data analysis, I focus on building interpretable models that align with real experimental behavior. The final deliverables will include cleaned data, optimized model, performance reports, and reusable code. Regards, Umer
₹1,200 INR in 7 days
0.0
0.0

"I can deliver the +85% R² accuracy you need using the same PCA & Ensemble methodology from my recent FinTech research." Hi! While I am new to this platform, I am an expert in the exact tech stack you require. In my recent Master’s research, I used PCA and XGBoost to build predictive models that outperformed benchmarks by +46.60% (Alpha). My specific plan for your Carbon Dot data: Feature Engineering: I’ll use PCA to handle the complex solvent/precursor interaction, reducing noise from your 80 experimental points. Model Benchmarking: I will compare Ridge, Random Forest, and XGBoost to find the most stable model for fluorescence prediction. Deliverables: You will get the full Python code (well-documented) + Heatmaps of feature importance + A final performance report. Since I am building my reputation here, I am offering high-quality work at a competitive rate. Let's discuss your dataset!
₹1,000 INR in 6 days
0.0
0.0

Hi, I am a Computer Science student with experience in Machine Learning and Data Science. I have completed several ML projects using Python, Pandas, and Scikit-learn. I can help you build the prediction model for Carbon Dots using algorithms like Random Forest or XGBoost. I will also handle data cleaning, feature engineering (PCA), and provide clear visualizations for the results. I am interested in your project and would like to see the dataset to start working. Looking forward to hearing from you!"
₹1,200 INR in 7 days
0.0
0.0

I am a skilled machine learning models developer. I had created a lots of ml models such as spam detector, resume analyzer and many more .
₹1,500 INR in 7 days
0.0
0.0

Hello, Your project is absolutely manageable for me, and I can deliver a high-quality machine learning model with strong performance. I will build a powerful and well-optimized model, aiming for high accuracy (around 98% depending on the data quality), while ensuring robustness and reliability. I have extensive experience developing similar machine learning models and delivering them with excellent quality and performance. I am confident in my ability to provide accurate results and a professional, well-documented solution for your project. Looking forward to working with you. Best regards, Yahia
₹1,050 INR in 5 days
0.0
0.0

Hi, I have hands-on experience working with machine learning on structured datasets, including preprocessing, feature engineering, and model optimization. I can help build a reliable predictive pipeline for carbon dot synthesis by cleaning the dataset, applying PCA for dimensionality reduction, and training multiple models such as Random Forest, XGBoost, and Ridge Regression. I will evaluate performance using MAE, R², and other relevant metrics, and provide clear visualizations like heatmaps, feature importance plots, and model comparisons. The final deliverable will include well-documented code, an optimized model, and a concise report explaining results and insights. I focus on clean, reproducible workflows and accurate predictions. Timeline: 7 days
₹1,500 INR in 7 days
0.0
0.0

Perinthalmanna, India
Member since Mar 13, 2016
₹600-1500 INR
£20-250 GBP
₹100-400 INR / hour
₹12500-37500 INR
£10-20 GBP
₹750-1250 INR / hour
$7000 USD
$7000 USD
$10-30 USD
$30-250 USD
€8-15 EUR
$30-250 USD
₹1500-12500 INR
$10-30 USD
$10-5000 USD
€250-750 EUR
$30-250 USD
$15-25 AUD / hour
£10-20 GBP
£30-80 GBP