You will get Implement & Debug a Neural Network in PyTorch in 5 Days

Let a pro handle the details

Buy Machine Learning services from Xiukai, priced and ready to go.

Let a pro handle the details

Buy Machine Learning services from Xiukai, priced and ready to go.

Project details

Need a neural network implemented in PyTorch — from a paper, a spec, or an existing design? I've written 12,000+ lines of PyTorch across 131 scripts, building everything from CNNs (LeNet through ResNet) to Transformers, energy-based models, and generative models (VAE, GAN).

What you get:
 • Clean, documented PyTorch code (no Jupyter-notebook spaghetti)
 • Training pipeline with configurable hyperparameters
 • Evaluation metrics and loss visualization
 • GPU-ready — local RTX 4070 Ti (12 GB VRAM) for typical workloads; cloud GPU scaling available for larger models

I don't do "quick and dirty" — every implementation comes with proper training/validation splits, early stopping, and model checkpointing. Have a specific paper or architecture in mind? Message me first to confirm scope.
Machine Learning Tools
NumPy, pandas, Python, Python Scikit-Learn, PyTorch, SciPy
What's included
Service Tiers Starter
$200
Standard
$400
Advanced
$700
Delivery Time 5 days 7 days 10 days
Number of Revisions
223
Model Validation/Testing
Model Documentation
Data Source Connectivity
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $200
Additional Revision
+$30
Additional Model Variation (+ 3 Days)
+$150

Frequently asked questions

Xiukai L.Status: Offline

About Xiukai

Xiukai L.Status: Offline
Physics PhD | Python & PyTorch | PyTorch Model Development
Beijing, China - 10:47 pm local time
I'm a Python engineer and computational scientist with a PhD in physics. I specialize in building production-ready Python tools for data processing pipelines, automation scripts, scientific computing (NumPy/SciPy), and GPU-backed applications with FastAPI. My work spans everything from CSV/Excel data cleaning and ETL workflows to implementing complex deep learning models (CNNs, Transformers, energy-based models) from scratch in PyTorch — I've written 12K+ lines of PyTorch across 131 scripts, spanning CNNs, Transformers, energy-based models, and generative models (VAE, GAN).

During my PhD and postdoc (2018–2025) at the Chinese Academy of Sciences, my research involved statistical modeling, MCMC methods, and computational problem-solving. I hold 18 patents from this work. My research has produced 11 peer-reviewed publications with 140+ citations. My statistical foundation includes MCMC sampling, convergence diagnostics (R-hat, ESS), and uncertainty quantification — applied daily in both research and engineering contexts. I write clean, documented code and prefer clear text-based communication. Currently open to fixed-price Python/data/scientific computing projects and long-term PyTorch/deep learning work. Also known as Lucien. Most development runs on my local Linux workstation (16-core CPU, 64 GB RAM, RTX 4070 Ti 12 GB VRAM) — no cloud markup for typical workloads. For projects needing more compute, I can scale up with cloud GPUs.

Steps for completing your project

After purchasing the project, send requirements so Xiukai can start the project.

Delivery time starts when Xiukai receives requirements from you.

Xiukai works on your project following the steps below.

Revisions may occur after the delivery date.

Review model spec & confirm scope

I review your paper/spec, assess feasibility, and confirm timeline and deliverables with you.

Implement model & training pipeline

Build the architecture in PyTorch with data loading, hyperparameter config, and training loop.

Review the work, release payment, and leave feedback to Xiukai.