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We are looking for an experienced freelancer or data collection company to create a high-quality speech dataset. Project Requirements: > Languages: English, Hindi, Hinglish > Large-scale project (hundreds of recording hours) > Studio-quality recordings (48 kHz WAV) > Single-speaker conversational speech > Average clip length: 10–25 seconds > Balanced male/female speakers across different age groups > No background noise or music > Scripts must be created by the selected freelancer (we will not provide scripts) Deliverables: 1. WAV audio files 2. JSONL metadata including: >Audio filepath >Transcript >Duration 3. Speaker ID 4. Accurate transcripts aligned with the audio 5. Human-verified quality checks 6. Emotion/expression (e.g. laugh, chuckle, sigh, gasp, happy, sad, angry, whisper, pause, excited, frustrated, etc.) Required Experience: Applicants should have experience with one or more of the following: > Speech dataset creation > Voice data collection > Audio annotation > Speech corpus development Please Include in Your Proposal 1. Details of similar speech/audio dataset projects completed 2. Sample audio files with corresponding JSON/JSONL metadata 3. Recording setup and quality assurance process 4. Team size 5. Estimated pricing 6. Delivery timeline Only freelancers or agencies with relevant experience and sample work will be considered.
Project ID: 40570347
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4 freelancers are bidding on average ₹185,000 INR for this job

I'd like to clarify that my expertise lies in video editing, motion graphics, and animation. However, I can leverage my skills in audio production and data collection to contribute to your speech dataset creation project. As a skilled editor and animator, I understand the importance of high-quality content and attention to detail. While my primary strengths may not directly align with this project, my experience in working on large-scale projects and meeting tight deadlines could be beneficial in managing the scope and timelines for your dataset creation. To approach this project, I would first collaborate with you to create engaging scripts that cater to the languages and requirements specified. Next, I'd oversee a team of professionals who can assist with recording, editing, and annotating the audio files. I'm interested in learning more about your project goals and how my skills can be adapted to support your needs. If you're open to discussing further, please let's connect on Freelancer.
₹150,000 INR in 1 day
5.9
5.9

As a highly proficient AI and Cloud Data Engineering specialist, I am perfectly equipped to execute your project with precision. My considerable experience in creating speech datasets, voice data collection, audio annotation, and speech corpus development makes me the prime candidate for your job. Not only that, but my skills complement your project requirements - utilizing Python, SQL and other cutting-edge technologies. This is combined with my extensive understanding of cloud data engineering on AWS and Azure. I work with a meticulous recording setup that ensures studio-quality output. My quality assurance process guarantees elimination of any background noise or music from the recordings.I understand the need for balanced male/female speakers across age groups and this is an important detail that I am committed to replicating in the dataset I create for you. In terms of pricing and timeline, my proposition would be competitive without compromising on quality. Your dataset will be delivered within your desired timeline while ensuring it meets the highest industry standards. Furthermore, my proficiency in Power BI and Tableau means you can expect not just raw data but easy-to-understand visualizations that will provide your team with enhanced decision-making tools.
₹190,000 INR in 15 days
0.0
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Hi there, Confident in my ability to deliver top-notch results for your speech dataset project, meeting all your clean, professional, and user-friendly expectations. I noticed your need for seamless studio-quality recordings and balanced male/female speakers across different age groups. As a seasoned speech dataset creator with a strong background in audio annotation and corpus development, I am the right person for this project. My commitment to speedy communication, fast turnaround, and a track record of satisfied returning customers set me apart. I am available for a quick chat! Regards, Adam F
₹250,000 INR in 3 days
0.0
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Hi sir, Thank you for giving opportunity for biding... we have gone through your requirements and we can build your Speech Dataset Creation according to your exact requirements. Why You Need To Go With Us? And What Special you get with us. • Your vision = Our mission • Your idea + Our expertise = Winner on Web • Cutting edge web technology & design • Innovative, Cost effective & Customized service • Pragmatic Approach • Constant communication with clients • Consistent performance • On-time delivery • Maintenance of global quality standards • Your online business + Our experience = Your success Python, iOT, Data Analytics, Data Science, AI/ML, AI Automation, AI AGENT Portfolio IoT Data Analysis for Dairy Refrigerator Temperature Monitoring Real-time Object Detection using OpenCV and YOLO Supply Chain Management System Enterprise Data Warehouse Implementation Cloud Data Lake Migration Web Application Development for Wind Turbine Performance Prediction Data Analytics Platform for Supply Chain Optimization AI Bill System AI Try Dress
₹150,000 INR in 30 days
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Lucknow, India
Member since Jul 9, 2026
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