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I’m putting together an NLP-driven product and need a hands-on developer who works comfortably in Python and prefers PyTorch as the framework of choice. The immediate goal is to design, train, and fine-tune language models that will power features such as text classification, entity extraction, and semantic search. You should be able to: • architect and code end-to-end pipelines—data ingestion, preprocessing, model training, evaluation, and deployment; • experiment with state-of-the-art transformer architectures, optimise hyperparameters, and benchmark performance on agreed metrics; • containerise and push models to a cloud endpoint (AWS, GCP, or Azure—choose what you know best); • document the approach clearly so the team can reproduce and extend your work. Acceptance criteria for each milestone will include clean, well-commented Python code, reproducible training scripts in PyTorch, concise evaluation reports, and a working API endpoint exposing the chosen NLP task. If this aligns with your expertise, let’s discuss timelines and the first deliverable.
Project ID: 40670539
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153 freelancers are bidding on average $113 USD/hour for this job

I am a seasoned Python developer with extensive experience in Natural Language Processing and a strong preference for using PyTorch. My work has consistently involved designing, training, and fine-tuning language models for tasks including text classification, entity extraction, and semantic search—all key aspects of your project. I have successfully architected end-to-end NLP pipelines that handle data ingestion, preprocessing, model training, evaluation, and deployment. I am adept at experimenting with cutting-edge transformer architectures, optimizing their hyperparameters, and benchmarking performance against defined metrics. My familiarity with containerization and deploying models on cloud platforms like AWS, GCP, and Azure ensures that I can push models to any cloud endpoint efficiently. Moreover, I prioritize writing well-documented and reproducible code so that teams can easily extend my work. I am keen to discuss timelines and the first deliverable to ensure we meet your project milestones effectively. Could we schedule a time to discuss in more detail?
$100 USD in 40 days
8.4
8.4

Hi, I’m a senior python/AI engineer with 10+ years of software development experience and hands on experience building production NLP and AI systems. I work extensively with python, pytorch, LLMs, RAG, vector databases, and API development, including designing end to end pipelines from data processing and model development through deployment. I’m also experienced with Docker and AWS, so I can take an NLP model beyond experimentation and turn it into a reproducible, production ready service. Kindly contact me for further discussion. Thanks, Yuda
$125 USD in 40 days
7.9
7.9

⭐⭐⭐⭐⭐ Build and Fine-Tune NLP Models with Python and PyTorch ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a hands-on developer for your NLP-driven product. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in NLP. I will design, train, and fine-tune language models for tasks like text classification and entity extraction, ensuring high performance and accuracy. ➡️ Why Me? I can easily handle your NLP project as I have 5 years of experience in Python development, specializing in NLP, model training, and deployment. My expertise includes data preprocessing, hyperparameter optimization, and API development. I also have a strong grip on cloud technologies like AWS and GCP, which will help in deploying your models effectively. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Python Development ✅ PyTorch Framework ✅ NLP Techniques ✅ Model Training ✅ Data Preprocessing ✅ Hyperparameter Tuning ✅ API Development ✅ Cloud Deployment (AWS, GCP, Azure) ✅ Performance Benchmarking ✅ Documentation ✅ End-to-End Pipeline Architecture ✅ Entity Extraction Waiting for your response! Best Regards, Zohaib
$110 USD in 40 days
8.1
8.1

With over a decade of experience as a multi-faceted Electrical Engineer, I've cultivated and honed skills that span from hardware-focused tasks to intricate software development projects. Within the realm of software development, I possess extensive knowledge and expertise in Python, Deep Learning, Machine Learning (ML), and Natural Language Processing, positioning me as an ideal candidate for your NLP-driven product. My work with intelligent algorithms for edge devices and data analysis complements this role quite well. Having worked on projects ranging from Medical IoT systems to Robotics, it is without a doubt that my experience with complete product development from concept to market-ready will be harnessed fully in this project. I can efficiently architect and code end-to-end pipelines, experiment with state-of-the-art transformer architectures, optimise hyperparameters, benchmark performances and containerise models into cloud endpoints in AWS - making the process powerful and effortless. Moreover, my proficiency in documenting approach consistently and clearly will ensure that your team can reproduce and extend our work seamlessly.
$125 USD in 40 days
7.5
7.5

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Python, Software Architecture, Machine Learning (ML), Hadoop, Data Science, Deep Learning, API Development, Natural Language Processing and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$100 USD in 5 days
7.8
7.8

Hello!, I am a US-based senior software engineer, and I can help you turn this NLP product into something reliable, practical, and ready for real use. For projects like this, I usually break the work into phases: understand the text data and desired output, build the NLP pipeline, validate model performance, and package it behind a clean API so it can plug into your product smoothly. The biggest pain point is often not just training a model, but making sure the preprocessing, evaluation, and deployment path are solid so the system works beyond a notebook. I pay close attention to the details, edge cases, and architecture so you get something maintainable and production-minded. Relevant work: - NLP ticket classifier for a SaaS dashboard - Python API for document tagging and search - ML pipeline for internal data enrichment - AI workflow automation for a content platform Could you please clarify the following questions to help me better understand the project? 1. What is the exact NLP use case: classification, extraction, summarization, search, or something else? 2. Do you already have labeled data, or should I help design the training/data prep approach? 3. Should the final deliverable be a model, an API, or a full end-to-end service? If you want someone who will treat this like a real product build and not just a quick script, I’d be glad to chat. James Zappi
$100 USD in 5 days
6.6
6.6

Hi, You need a Python NLP developer to build, train, fine-tune, and deploy PyTorch-based language models for classification, entity extraction, and semantic search. For your project, our team will: • design the end-to-end Python pipeline for ingestion, preprocessing, training, evaluation, and deployment • build PyTorch training and fine-tuning workflows for transformer-based Machine Learning (ML) models • tune hyperparameters and benchmark results against agreed metrics with clear evaluation reports • containerize the model service and expose it through a reliable API endpoint • document the architecture, training steps, and reproduction process so your team can extend it confidently Our team works with Python, API Development, and machine learning systems that require reproducible pipelines, model evaluation, and cloud deployment. The focus on clean code, documented workflows, and service-ready endpoints aligns well with this NLP product. I'd be happy to discuss the details and answer any questions before we get started. Looking forward to working with you. Best regards, Mubeen Web Crest
$100 USD in 40 days
6.6
6.6

Hello, I have strong experience with Python, PyTorch, transformer models, NLP pipelines, model evaluation, and production API deployment. I can handle the full workflow: Data ingestion and preprocessing Text classification, NER, and semantic search Transformer fine-tuning and hyperparameter optimization Evaluation using agreed metrics Reproducible PyTorch training scripts FastAPI model-serving endpoints Docker packaging and AWS/GCP/Azure deployment Clear documentation for retraining and extension I focus on clean, modular code and measurable model performance rather than one-off experiments. For the first milestone, I’d recommend selecting one NLP task, defining the dataset and evaluation metric, then delivering a reproducible baseline model plus API endpoint before expanding to the remaining features.
$125 USD in 40 days
6.2
6.2

As a client-focused developer, I'm readily equipped to empower your NLP project. Proficiency in Python with extensive experience in Natural Language Processing has forged my deep understanding and ability to build, from scratch, viable end-to-end pipelines—data ingestion, preprocessing, model training, evaluation and deployment. My competence across the full web and mobile stack including their underlying infrastructures - AWS, GCP and Azure makes me an excellent fit for containerising and pushing models to a cloud endpoint. Experimenting with state-of-the-art transformer architectures is not foreign to me. In fact, my ever intention is to optimize hyperparameters that will bolster the performance of your language models on agreed metrics. Moreover, my familiarity with PyTorch is resolute which ensures I can provide reliable and reproducible training scripts as per your expectation. To further underline my commitment to quality, I guarantee clean well-commented code at all stages of development and an impeccably outlined documentation for easy reference and extension by your team.
$125 USD in 40 days
6.5
6.5

I got you! I can build your PyTorch-based NLP pipeline end to end, from data ingestion and preprocessing to transformer fine-tuning, evaluation, containerisation, and deployment as a working cloud API endpoint. I’m ready to handle the project specifics, adapt quickly to your workflow, and I’m young, a fast learner, and available 24/7. Get the demo first before you pay. A couple of quick questions: Do you already have labeled datasets for classification/entity extraction, or should the first milestone include data preparation/annotation strategy? Also, for semantic search, do you prefer a vector database setup like FAISS/Pinecone, or a simpler deployable baseline first? Let’s chat and discuss the answers so I can suggest the first deliverable and timeline. Kind regards, Haroon Z
$150 USD in 1 day
5.6
5.6

As a seasoned AI research scientist with extensive experience in both academia and industry, I'm confident that my skill set matches your project requirements to the tee. My PhD in AI and Machine Learning has provided me with a solid foundation to design, train and fine-tune language models - the very same skills you're looking for. My work experience spans major organizations including Unilever Pakistan and the State Bank of Pakistan, where I spearheaded the development of AI-powered systems in diverse domains, from voice recognition to automated workflows. I've also led projects like e-Tax notification systems and AI-integrated surveillance systems for government bodies, similar in scope to your NLP-driven project. I am highly skilled in Python (your language of choice) along with deep expertise in PyTorch, the framework your project specifically requires. Equipped with an A-to-Z understanding of ML processes - from data ingestion to model deployment- I can create reproducible training scripts and well-documented code while leveraging cloud technologies such as AWS or GCP seamlessly.
$100 USD in 40 days
5.9
5.9

Your transformer models will fail in production if you don't implement proper tokenization caching and batch inference optimization. Most NLP pipelines I've inherited hit memory limits or timeout under real user load because developers skip the deployment layer during training. Quick questions - what's your expected query volume at launch, and are you planning to serve multiple models simultaneously or route all tasks through a single multi-head architecture? Here is the architectural approach: - PYTORCH + TRANSFORMERS: Fine-tune domain-specific BERT or GPT variants with LoRA adapters to reduce training cost by 60% while maintaining F1 scores above 0.92 for classification tasks. - AWS SAGEMAKER DEPLOYMENT: Containerize models with TorchServe, implement auto-scaling inference endpoints, and add Redis caching to drop p95 latency from 800ms to under 150ms. - MLOPS PIPELINE: Build reproducible training workflows using DVC for dataset versioning, Weights & Biases for experiment tracking, and GitHub Actions for automated retraining triggers. I've built similar NLP systems for 2 fintech clients processing 500K daily transactions with entity extraction accuracy exceeding 94%. Let's schedule a 20-minute technical call to align on your evaluation metrics and deployment constraints before we lock the architecture.
$113 USD in 30 days
5.7
5.7

Great, this is exactly the kind of hands-on NLP engineering work I enjoy. I can design an end-to-end Python pipeline using PyTorch: data ingestion and preprocessing, transformer-based fine-tuning, and rigorous evaluation for text classification, entity extraction, and semantic search. I’ll prioritize reproducibility with clean, well-commented training scripts, deterministic settings where possible, and concise evaluation reports mapped to your agreed metrics. For deployment, I’ll containerize the trained model and expose a working API endpoint to a cloud service (AWS/GCP/Azure) based on the stack you prefer, so your team can reliably reproduce and extend the approach. Expect well-structured milestones: benchmarked experiments, optimized hyperparameters, and a deployable service that powers your product features.
$100 USD in 43 days
5.3
5.3

Hi i am an experienced python developer with PhD.I can help you python coding, optimization,optimise hyperparameters, and benchmark performance on agreed metrics; • containerise and push models to a cloud endpoint (AWS, GCP, or Azure).
$125 USD in 40 days
5.0
5.0

Hi, I can take this from raw NLP data through a reproducible PyTorch training pipeline and production API, rather than stopping at a successful notebook experiment. My approach starts by defining the task, dataset quality, baseline and measurable acceptance metrics. I can then build preprocessing and dataset pipelines, fine-tune transformer models for classification/NER, implement embedding-based semantic search, and benchmark candidate architectures against accuracy, F1, precision/recall, latency and resource requirements as appropriate. I work with Python, PyTorch, Hugging Face/Transformers, embedding models, vector search, FastAPI, Docker and cloud deployment. I’m also comfortable profiling training/inference bottlenecks, tuning hyperparameters and selecting smaller models when they provide a better production latency/cost trade-off. Each milestone would include versioned code, reproducible training/configuration, evaluation results, containerized inference and a documented API endpoint so your team can extend the work without depending on undocumented experiments. Rate: $110 USD/hour Availability: 30 hours/week I can start with the first model/pipeline immediately.
$110 USD in 40 days
5.1
5.1

Hi there, I can help you design, train, and fine-tune your NLP models in Python using PyTorch. Understanding the need for robust data pipelines for tasks such as text classification and entity extraction, I would start by creating an end-to-end solution, encompassing data ingestion and preprocessing. I have experience in developing clean, well-commented Python code and deploying models to cloud endpoints. Ensuring a documented approach will allow your team to reproduce and extend the work easily. Let's discuss the first deliverable and any timeline specifics you have in mind. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali
$100 USD in 1 day
4.5
4.5

Hi, You need someone who can take an NLP idea from design to a working PyTorch-based system, not just train a model. I can build the full pipeline for text classification, entity extraction, and semantic search, with clear preprocessing, reproducible training scripts, and evaluation tied to your acceptance criteria. I’ve worked on transformer-based NLP systems in Python, including fine-tuning models, tuning hyperparameters, and packaging them for deployment. I focus on clean code, practical metrics, and documentation that makes the work easy to extend. My approach would be to start with the task setup and data flow, then train and benchmark the best transformer candidates, and finally containerise the chosen model and expose it through a simple API endpoint on AWS, GCP, or Azure. If you’d like, I can help define the first milestone and get the foundation in place quickly. Best regards, Gabriel
$100 USD in 19 days
4.6
4.6

As an AWS-certified professional with a focus on backend development and DevOps engineering, I have cultivated a strong skill set that aligns perfectly with your needs. My hands-on experience containerizing and deploying applications using frameworks like Docker, SAM, and SST combined with my deep understanding of Kubernetes showcases my ability to build robust, scalable, and deployable systems— essential in the NLP arena. Moreover, my proficiency in Python makes me very comfortable working with PyTorch, ensuring we're on the same page from day one. I've also accrued valuable experience optimizing AI/ML models' hyperparameters and architecting end-to-end pipelines- from data ingestion to model training, evaluation, to cloud deployment. In terms of infrastructure security, I'm well-versed in securing infrastructure to meet compliance standards such as HIPAA, GDPR and more which is especially significant when handling sensitive data for NLP tasks. With my skills and hands-on experience in tools like AWS, Terraform, along with monitoring tools such as Prometheus and Grafana among others, I can transform your vision into reality. Let's connect to discuss timelines and take the first step towards developing your powerful NLP model!
$150 USD in 40 days
4.6
4.6

I understand you're seeking a Python NLP developer experienced with PyTorch to build and fine-tune transformer models for text classification, entity extraction, and semantic search. My recent project involved developing a similar semantic search engine using fine-tuned RoBERTa models, achieving a 92% precision score on a custom benchmark dataset, which aligns directly with your stated goal of powering advanced NLP features. My approach will involve leveraging PyTorch's `transformers` library for efficient model implementation and fine-tuning. I'll architect an end-to-end pipeline using libraries like `Pandas` and `Scikit-learn` for data preprocessing and evaluation. For model selection, I'll experiment with architectures like BERT, RoBERTa, and potentially newer efficient transformers, focusing on hyperparameter optimization via Optuna or Weights & Biases to achieve optimal performance on your defined metrics. Deployment will be considered using FastAPI or similar frameworks. Given your focus on end-to-end pipelines, have you already established specific data sources and preprocessing requirements? Also, what are the primary performance metrics you'll be using to benchmark the models? I'm eager to discuss these details and how I can contribute to your NLP product.
$125 USD in 7 days
4.2
4.2

The key here is building an NLP pipeline that can actually move from experimentation to a reproducible production service, rather than just training a model in a notebook. I’d start by structuring the data ingestion and preprocessing pipeline, then build the PyTorch training and evaluation workflow around the specific tasks you need — classification, entity extraction and semantic search — with appropriate transformer architectures and agreed evaluation metrics. I’d keep experiments reproducible with configurable training scripts, checkpointing and clear evaluation reports, while benchmarking different model configurations before selecting the best-performing approach. Once the model is validated, I’d containerize the inference service and expose it through a clean API endpoint on AWS, GCP or Azure, with the deployment separated from the training pipeline so future model updates are straightforward. You’ll receive clean, documented Python/PyTorch code, reproducible training scripts, evaluation results and a working API endpoint for the selected NLP task. I can start by reviewing the dataset and defining the first model/evaluation milestone.
$100 USD in 40 days
4.1
4.1

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