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I am building a speaker-recognition module that reliably identifies registered users so my application can personalise its services to whoever is speaking, even when the microphone is surrounded by real-world noise. The target accuracy is no less than 95 % on voices recorded in typical everyday settings, so the model must stay robust whether the user is in a bustling office, walking along a busy street, or standing in a crowded venue. Here’s what I need from you: • An end-to-end speaker-recognition pipeline—data preprocessing, feature extraction, model training, and inference—implemented in Python with a mainstream deep-learning stack such as PyTorch or TensorFlow. • Noise-handling techniques (e.g., spectral subtraction, data augmentation with synthetic noise) integrated so the final model meets the 95 % identification benchmark on a held-out, noisy test set that we will agree on. • A concise report explaining architecture choices, training parameters, and evaluation results, plus clear instructions for integrating your code into our existing service APIs. The work is accepted when the model achieves the target accuracy across the agreed noise scenarios and the codebase runs reproducibly on my machine with the supplied instructions.
Project ID: 40651625
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As a seasoned software developer with a background cutting across notable firms such as Cisco Systems, Qualcomm, and BabbleLabs, I have accumulated over 20 years of research and practical experiences in building high-performance systems. I'm skilled in Python, C++, and Go Lang - the very tools you need to succeed in this project. Specifically, I am well-versed in machine learning (ML), having delved into areas like robust automatic speech recognition models (RAG), and audio processing. Given that your project demands accurate speaker identification despite environmental noise, my knowledge of spectral subtraction and data augmentation techniques will be instrumental. Ultimately, what distinguishes me is my capacity to seize ownership of projects end-to-end. As we work together to achieve your objective of 95% accuracy in identifying speakers surrounded by real-world noise scenarios, ranging from bustling offices to crowded venue scenes, you can rest assured that issues will be promptly identified and resolved. I look forward to the opportunity of leveraging not just on my technical skills but also on my passion for assisting clients realize the full potential of their projects so let's have a chat soon!
$30 USD in 1 day
2.0
2.0
49 freelancers are bidding on average $143 USD for this job

Hello, I HAVE CREATED SIMILAR AI/ML AND SPEAKER RECOGNITION SYSTEMS BEFORE AND I CAN SHOW YOU. I read your requirements carefully and understand that you need an end-to-end speaker recognition pipeline with 95%+ accuracy in real-world noisy environments. I have 10+ years of experience in the required technologies and can build the solution using Python with PyTorch/TensorFlow, including preprocessing, feature extraction, noise augmentation, model training, inference, and evaluation. I will focus on robust speaker embeddings, noise handling, held-out testing, reproducible training, and clear integration documentation for your existing APIs. I will also provide the architecture, training parameters, and evaluation results. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND PROVIDE ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I can start by reviewing your dataset and defining the evaluation scenarios. I eagerly await your positive response. Thanks, Christina
$140 USD in 7 days
6.7
6.7

Hello Sir/MAM I am a Skilled Full Stack Developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms, Linux , Windows , Cloud , Azure , Ubuntu , OpenAI , Desktop Applications. Web Development I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning “Computer Vision ” Object Detection”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$140 USD in 3 days
6.6
6.6

Hi Admir, I will deliver a Python speaker-recognition pipeline with noise-handling techniques. I commit to a 2-day timeline within the $30-250 budget. I can start right away, do you want a sample? Waiting for your response in chat! Best Regards.
$140 USD in 3 days
5.4
5.4

Hi there, Thank you for sharing the details of your speaker-recognition project. I understand the critical importance of achieving reliable user identification in real-world, noisy environments—especially with a stringent accuracy target of 95% or higher. Ensuring robust performance across diverse acoustic scenarios like offices, busy streets, and crowded venues demands a careful blend of advanced deep learning, effective noise-handling, and rigorous evaluation. With extensive experience in Python, deep learning (PyTorch and TensorFlow), and audio signal processing, I have successfully delivered speaker recognition and verification systems for various clients, including deployments in challenging real-world conditions. My background includes developing end-to-end pipelines for speech tasks, integrating spectral subtraction and data augmentation (with synthetic and recorded noise), and optimizing architectures for both accuracy and efficiency. For your project, I propose designing a modular pipeline starting from data preprocessing and robust feature extraction (e.g., MFCCs, spectrograms), to building and training a state-of-the-art deep neural model (such as a ResNet-based or transformer-based architecture). To ensure generalization in noisy environments, I’ll incorporate targeted data augmentation and advanced noise reduction techniques. I will rigorously evaluate the model on mutually agreed noisy datasets, iterating as needed to achieve the required benchmark. You will receive a concise technical report detailing the architecture, training parameters, and evaluation procedures, along with straightforward integration instructions for your current API setup. My goal is to deliver not just a highly accurate model, but also clean, reproducible code that fits seamlessly into your application. I look forward to collaborating with you to create a robust speaker recognition solution for your platform. Best regards, DemiVision, LLC
$140 USD in 5 days
4.6
4.6

Hi, I’m interested in developing your speaker-recognition module with a focus on real-world accuracy, noise robustness, and production-ready integration. I can build an end-to-end Python pipeline covering audio preprocessing, feature extraction, model training, evaluation, and inference using PyTorch or TensorFlow.
$140 USD in 7 days
4.4
4.4

Reliable speaker ID across different mic conditions is the hard part, most models overfit to clean audio and break on real recordings. I would build the pipeline in Python with x-vector embeddings and train with noise and pitch augmentation so it holds up outside the lab. Can start today, working prototype in 4 days. These numbers are based on the post as written, we will refine them after a quick scope call. Want me to send a quick scope doc?
$150 USD in 10 days
3.6
3.6

Hello, I read your project description carefully, and I’m very glad to see that it aligns closely with my background and experience. I have a solid foundation in machine learning, with particular experience and interest in sequential data processing, signal processing, and deep learning. With my background in DSP and mathematics, I’m comfortable working with raw audio signals, extracting meaningful features, and designing advanced end-to-end neural network architectures for speech and audio-related applications. I’m experienced with both foundational data-science libraries such as NumPy, Pandas, SciPy, and Scikit-learn, as well as deep learning frameworks including TensorFlow, Keras, and PyTorch. This allows me to work across the entire pipeline, from raw data processing and feature engineering to model development, training, evaluation, and optimization. I also place strong emphasis on code quality and maintainability. I can provide a well-structured pipeline, clear documentation, readable and optimized code, and helpful comments to make the project easier to understand and extend. I would be happy to learn more about your requirements and discuss how my background could contribute to your project. I look forward to hearing from you. Thank you for your consideration. Gustavo Marcos
$200 USD in 6 days
3.7
3.7

As a Full-Stack software engineer with over 10 years of experience, including expertise in Java and Machine Learning (ML), I strongly believe that I am well-suited to take on your project. I have the skills and knowledge that are crucial for the successful completion of your high-accuracy speaker recognition system. My ML background coupled with my proficiency in Python ensures that I have a deep understanding of the essential components such as data preprocessing, feature extraction, model training, and inference. In addition to this, I have a knack for integrating third-party APIs which could come handy when incorporating noise-handling techniques like spectral subtraction and data augmentation utilizing synthetic noise. Think of me as your go-to person for delivering a reliable speaker recognition module in Python using mainstream deep-learning tools such as PyTorch or TensorFlow. Another reason why I am a great match for your project is my thorough approach to documentation. Given the complex nature of this task, it's vital to have clear instructions. I assure you that along with a concise report detailing architecture choices, training parameters, and evaluation results, you'll receive comprehensive guidelines on integrating the code into your existing service APIs. Let's connect at your convenience to discuss further details - I'm eagerly waiting to contribute to this important endeavour of yours!
$140 USD in 7 days
4.4
4.4

I can build the full speaker-recognition pipeline in Python using a mainstream deep-learning stack, with preprocessing, feature extraction, training, inference, and noise-robustness measures integrated end to end. The implementation will include practical noise handling for real-world conditions such as office, street, and crowd environments, along with reproducible training and evaluation steps on the agreed noisy test set. I’ll also provide a concise report covering the architecture, training setup, and results, plus clear integration notes for your existing service APIs. The codebase will be organized for maintainability and reproducibility, with explicit instructions so it can run reliably on your machine and be extended later if needed. I’m ready to proceed with a solution focused on accuracy, robustness, and clean handoff.
$250 USD in 4 days
3.1
3.1

I can build the speaker-recognition pipeline in Python/PyTorch, with the main focus on achieving ≥95% identification accuracy under realistic noise conditions. My approach would be: Build an end-to-end preprocessing and inference pipeline for registered speakers Use a proven speaker-embedding architecture such as ECAPA-TDNN, rather than developing a model from scratch unnecessarily Apply noise augmentation using controlled office, street, crowd, and reverberation conditions Evaluate with a strictly held-out noisy test set to avoid data leakage Tune VAD, feature extraction, embedding normalization, and similarity/threshold logic for robust identification Provide a simple CLI/API that accepts WAV/MP3 and returns speaker ID + confidence score Package the training and inference environment for reproducible deployment Deliver documentation covering architecture, datasets, training parameters, evaluation methodology, and API integration I would treat the 95% target as an acceptance benchmark, not simply report performance on a clean dataset. I’ll also provide a breakdown by noise scenario so it’s clear where the model performs well or needs further tuning. If you provide the expected number of registered speakers, approximate amount of speech data per speaker, and your existing API environment, I can propose the exact training setup and timeline.
$140 USD in 7 days
2.8
2.8

Hello, I have just read your job description carefully. I can build the speaker-recognition pipeline in Python with PyTorch, covering preprocessing, augmentation, feature extraction, training, evaluation, and inference. I would focus on noise robustness using realistic augmentation such as office, traffic, crowd, reverberation, and varying signal-to-noise levels, then evaluate against a held-out noisy test set rather than relying only on clean recordings. I can also structure the model behind a simple API so it can be integrated into your existing service and provide reproducible training and inference instructions. I would track accuracy separately for each noise scenario so the 95% target is measurable. One question is whether your registered-user dataset already contains multiple recordings per speaker across different environments, or should the pipeline also include a data collection and augmentation strategy? I look forward to hearing from you, Lautaro
$250 USD in 7 days
2.6
2.6

Hi, I understand you're developing a speaker-recognition module with a target accuracy of 95% in noisy environments. I have experience with similar projects using advanced noise-cancellation techniques. Could you please specify which machine learning frameworks you're considering for this implementation?
$52 USD in 7 days
2.7
2.7

Sudden background chatter in a busy street often masks the target voice, which can drop accuracy below 95%. I’d handle that by training a PyTorch model in Python on MFCCs while feeding on-the-fly augmented samples that mix speech with street noise. A short validation script will compare the model’s predictions against a held-out noisy set before we hand over the code. Many pipelines forget to normalize audio length, causing batch variance that hurts training stability. I’ll pad or trim each clip to a 3-second window and apply a cosine similarity layer for inference. Ready to start immediately and deliver a reproducible repo with full instructions.
$120 USD in 4 days
2.4
2.4

Hello, You need the target accuracy is no less than 95 % on voices recorded in typical everyday settings, even with real‑world noise. I’ll build an end‑to‑end pipeline in PyTorch using log‑Mel spectrograms and an ECAPA‑TDNN backbone; training will include MUSAN noise addition and SpecAugment so the model consistently exceeds 95 % across noisy test sets. I’ll also add random gain and band‑pass filtering during augmentation to cover varying microphone responses. Which specific noise environments (e.g., office chatter, street traffic) should the validation set cover? Looking forward to working with you. Bojan
$120 USD in 1 day
2.4
2.4

Hi there, The real challenge is ensuring reliable speaker recognition in noisy environments. Achieving over 95% accuracy requires a robust end-to-end pipeline that not only preprocesses data effectively but also employs advanced noise-handling techniques. Using PyTorch or TensorFlow, I can implement spectral subtraction and data augmentation strategies to enhance model resilience against background noise. To align with your requirements, I’ll also provide a clear report detailing architectural choices and training parameters, along with integration instructions for your APIs. What specific noise scenarios should we focus on during testing? Looking forward to discussing the details in chat.
$140 USD in 7 days
2.0
2.0

The main goal is a speaker-recognition system that remains reliable in real-world noise, not just a model that performs well on clean recordings. I’d build the pipeline around that 95% held-out noisy-test requirement from the beginning. I’d first analyze your existing audio data, service/API requirements, evaluation criteria, and available compute environment. The biggest technical challenge will be maintaining speaker-discriminative embeddings when background noise, reverberation, and changing recording conditions distort the voice. I’d address this through appropriate preprocessing, noise augmentation, robust feature extraction, and a speaker-embedding architecture implemented with PyTorch. I’d then implement the complete preprocessing → feature extraction → training → inference pipeline within the agreed stack, with reproducible configuration and checkpoints. Evaluation would use a strictly held-out noisy test set covering the agreed scenarios, with accuracy and relevant error analysis documented. Finally, I’d validate the inference pipeline on your machine, document the architecture and training parameters, and provide clear API integration instructions. How many registered speakers and recordings are available? Do you already have representative noisy recordings, or should synthetic noise be part of the evaluation set? What API format does the existing service expect for inference? Happy to discuss the dataset and benchmark setup.
$140 USD in 7 days
1.7
1.7

Background chatter often trips up models that rely on raw mel-spectrograms alone. I'll start by adding a voice activity detector and then feed clean segments into a ResNet encoder trained with contrastive loss. The pipeline will be scripted in Python using PyTorch, with data augmentation that mixes in street, office, and crowd noise during training. A common mistake is to evaluate on clean test data, which hides the drop you see once real noise appears. I always keep a held-out noisy set aside and tune the augmentation level until the validation score stays above the target. You can expect a reproducible model that hits 95% identification on the agreed noisy scenarios and a guide to plug it into your APIs.
$140 USD in 5 days
1.9
1.9

Hi, I can build an end-to-end speaker-recognition pipeline focused on reliably identifying registered users in real-world noisy environments. I understand the target is at least 95% accuracy on a held-out noisy test set, so the solution needs more than basic voice classification—it should include robust preprocessing, feature extraction, training, and reliable inference. I’d use Python with PyTorch and a proven speaker-embedding architecture such as ECAPA-TDNN, combined with noise augmentation and suitable enhancement techniques to improve performance across offices, streets, and crowded environments. I’ve worked on similar audio/ML projects involving speaker embeddings, noisy-speech processing, model training, and Python inference pipelines, with reproducibility and deployment in mind. The main risk is achieving consistent accuracy across unseen noise conditions, so I’ll validate against agreed scenarios and carefully separate training and test data to avoid inflated results. I’ll provide the complete codebase, trained model, evaluation report, and clear API integration instructions so your team can reproduce and integrate the solution easily. I understand the requirements and can start immediately. Best regards, Roman
$120 USD in 4 days
1.4
1.4

Hi, I can develop an end-to-end speaker recognition pipeline in Python focused on robust identification in real-world noisy environments. I’ll handle audio preprocessing, noise augmentation, feature extraction, model training, inference, and evaluation against your agreed 95% accuracy benchmark. Key Features: Noise Reduction → Data Augmentation → Speaker Embeddings → Deep Learning Model → Noisy Test Set → Accuracy Evaluation → API Integration → Documentation I’ll use PyTorch/TensorFlow with a reproducible training and inference pipeline and provide the evaluation report and integration instructions. Thanks, InvokeTech
$177 USD in 7 days
4.6
4.6

Hi, For a first version I'd keep this to one solid pretrained speaker embedding model, fine-tuned on your registered users, plus a handful of noise augmentation tricks that actually move the needle. I'd leave out custom architecture experiments, live streaming inference, and support for exotic microphones for now. Those are things worth adding once the core setup proves itself. The pipeline would run on PyTorch, using a pretrained speaker embedding model as a base rather than training from scratch, since that gets you to reliable accuracy much faster. I'll add noise augmentation during training using real recordings similar to your target settings, office noise, street noise, crowd noise, so the model learns to ignore that instead of getting confused by it. I've hit that exact wall before where a model works great in a quiet room and falls apart in real conditions, so testing on genuinely noisy samples matters more than the architecture itself. One real question: do you already have voice samples from your registered users, or does that need collecting as part of this? That changes the setup quite a bit. I can have a working, tested pipeline with the report and integration instructions ready in a day. Best, Emrah
$118 USD in 1 day
0.0
0.0

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