Audio Processing projects — HireLancer archive

ID / Date Listing

Setup Marantz A/V with Spotify

I need help pairing my Marantz A/V receiver with Spotify on my laptop. Requirements: - Experience with Marantz A/V receivers - Knowledge of Spotify integration...

HL-40250835

Dynamic Podcast Production & Editing

Podcast Production & Editing Brief Project Title: *Ride It Out with Cheyenne Montana* Format: Two-Part Podcast Series Overall Aim To produce two polished, fast-...

HL-40249313

URGENT: Split 52-Min Call Audio into 2 Isolated Tracks (Zero Crosstalk)

I’m sitting on a 52-minute mono MP3 call that has never been touched. What I need, as quickly as humanly possible, is surgical separation of the two voices: one...

HL-40248959

Expert Audio Editing Needed

I have 4 short conversation recording—just 4 separate files—that suffers from noticeable distortion. The dialogue is important, so I need the voices cleaned up...

HL-40248827

Real-Time Waiter Voice Identification

I need a standalone Python module (FastAPI preferred) that can single out which waiter is speaking in a busy restaurant and return the correct Waiter_ID in well...

HL-40248746

Pre-Vetting Call Audio Verification

I run short pre-vetting employment calls and need high-quality audio files I can use to verify each candidate’s business active status. The sole purpose of the...

HL-40248359

Senior AI Engineer for Voice-Ordering System

I am looking for a senior AI/Backend Engineer to build a high-performance voice-ordering system for restaurants. The system must handle "Code-switching" (mixed...

HL-40248235

Build Local-First English Tutor Automation Pipeline (WhisperX + Ollama + PDF Reports) – Windows + RTX GPU

I need a senior Python developer to create a fully local, offline automation pipeline for an English tutor business. Goal: Automate processing of lesson audio r...

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Echo Reduction Tutoring in Audition

We are complete beginners in Adobe Audition and we keep battling room echo for just one speaker in my podcast recordings (speakers are captured with two USB mic...

HL-40247812

Quick Audio Noise Reduction Fix

I have four audio files that runs under half an hour and it needs one thing only: professional-grade noise reduction. No mixing, mastering, or rearranging—just...

HL-40246605

Distorted Conversation Audio Repair

I have a short conversation recording—just one or two separate files—that suffers from noticeable distortion. The dialogue is important, so I need the voices cl...

HL-40246420

Desenvolvimento de Automações Locais Gratuitas

Preciso de um profissional para desenvolver dois fluxos de automação 100% locais e gratuitos, sem uso de APIs pagas ou serviços com custo mensal. Tudo deve roda...

HL-40245231

Polish Voice, Remove Tremble

Hi, in this video: https://www.youtube.com/watch?v=kQaGCWJc7SQ My voice is trembling a little bit. l would like to edit the sound with some sound effect that ch...

HL-40245132

Premium Social Voice Chat App

I am building a full-featured social voice platform, not just a calling utility, and I need an experienced Flutter developer who already knows ZEGOCLOUD Basic S...

HL-40244670

Whispering Clarity Enhancement

I need audio enhancement for a whispering recording. The recording is done indoors and needs background noise reduction. Key Requirements: - Focus on background...

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Chrome Extension for AI Music Production Tool (Suno Companion PRO)

Senior Chrome Extension Developer for AI Music Production Tool (Suno Companion PRO) Project Overview. I am looking for an experienced JavaScript developer to bu...

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Medical AI Data Collection Tool

Hello, I am building a small data collection tool for a medical AI research project. The goal is to collect doctor-patient role-play audio data and prepare it f...

HL-40243398

Flutter-Based Voice App with ZEGOCLOUD SDK

Job Title: Flutter Developer needed for Custom Voice Chat App (ZegoCloud Integration) We are building a premium Social Voice Chat Application (similar to Yalla...

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Voice Quality Analysis (US English)

We are looking for native US English speakers to assist with a Voice Quality Analysis workflow. This project involves evaluating model-generated or fully genera...

HL-40243302

Voice Quality Analysis (Chinese)

We are looking for native Chinese speakers to assist with a Voice Quality Analysis workflow. This project involves evaluating model-generated or fully generated...

HL-40243062

Audio Cleanup Specialist Needed - 19/02/2026 09:23 EST

I need help cleaning up a very muffled audio recording with loud background noise. The audio is of a person talking outside, but it was recorded from inside, re...

HL-40242622

Transcribe Hindi-English Conversation Audio

I regularly receive mixed-language conversation recordings, anywhere from ten to sixty minutes long, and I want every word captured in clean verbatim Hindi and...

HL-40241344

Transcribe Meeting Audio

I need a one-hour meeting audio file transcribed. The audio quality is occasionally poor, as the phone was in my pocket. The transcription is needed quickly, an...

HL-40241258

Edit Viral Audio Content

I need help sorting and editing raw radio audio content. Requirements: - Noise reduction - Cutting and trimming - Volume adjustment - Bleeping names and locatio...

HL-40240945

Audiobook Voice Talent Needed

Need a voiceover for my memoir. It is 16 chapters in total about 250 pages. Need an ethnic female voice,

HL-40240458

Freeswitch Elevenlabs Voice Agent Integration

We are building a real-time voice agent using Elevenlab's WebSocket API and need an expert in Freeswitch to help us bridge our current call flow to the Elevenla...

HL-40240364

Real-Time AI Avatar Streaming

I want to take my livestreams on macOS to the next level with a real-time AI avatar that feels alive on camera and is ready to drop straight into OBS as a virtu...

HL-40239414

Audio Cleanup for Personal Use

I need an audio engineer to clean up a personal use audio file with multiple speakers. Requirements: - Balance voice levels - Enhance overall sound quality - Cr...

HL-40238679

C++ Developer for JUCE-Python Bridge

1. Developer will use JUCE (C++). This code serves as the "Bridge" logic. -Background Thread to talk to Python. Background Thread Logic to talk to Python, The F...

HL-40238418

ESP32 Low-Power Audio Device — Custom PC

Description We're developing a battery-powered consumer audio device that plays pre-loaded audio recordings on a daily schedule (three fixed times per day). Aud...

HL-40237402

7-Hour Noisy Audio Transcription

I have about seven hours of lecture-style recordings that were captured in a less-than-ideal environment—background chatter, occasional hums, and varying speake...

HL-40236841

Application audio party room

I have a dedicated space that I want to turn into an “audio party room” focused on live performances. I’m looking for a specialist who can take the room from it...

HL-40236858

Windows Sound Mixer Development

I'm looking for a skilled developer to create a sound mixer program specifically for Windows. The mixer should feature effects processing. Key Requirements: - C...

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Bose PowerShare Configuration PS404D and PS604D

I need assistance configuring a Bose PowerShare PS404D & PS604D at an event venue. The system will use microphones as the audio source. Key Requirements: - Conf...

HL-40236769

Audio Fraud Detection Model

I will provide a corpus of raw call recordings, each in MP3 format, and I need a machine-learning model that can automatically flag fraudulent activity. The mod...

HL-40232616

Audio Pad Assistant

I need an open-source Android app (feel free to use cross-platform frameworks) that lets hobby musicians trigger samples from a grid of pads with the shortest p...

HL-40234714

Python Audio Analysis Backend

I need a small, self-contained Python backend that ingests local MP3 files and automatically extracts musical information. For every track the service must dete...

HL-40234481

Controlled Stereo-Stage Perceptual Calibration Test (No Structural Changes) -- 2

I’m seeking a controlled stereo-stage intervention on one AI-generated track to assess whether perceptual strain can be meaningfully reduced without altering th...

HL-40233959

Vinyl Audio Restoration

I need a 45 vinyl record edited. Key tasks include: - Audio restoration: Removing pops and clicks, enhancing sound quality, and balancing audio levels. Ideal Sk...

HL-40234006

Restorasi Profesional Vinyl Album Pop

Saya memiliki sebuah album musik ber-genre Pop yang hanya tersedia di format vinyl. Rekaman ini terdengar banyak static noise dan saya ingin memulihkannya tanpa...