
Lukket
Slået op
Betales ved levering
App Developer Needed – Simple Video Editing App (Auto Cut Silence for Talking Reels) I’m looking for an experienced app developer to build a simple, clean video editing app focused on one specific job: Taking raw talking-head videos (Instagram Reels, short-form content, talking videos) and automatically removing dead space, pauses, and silence between sentences. The goal is speed and simplicity, not a full video editor. Core Functionality Main Feature: User uploads a raw talking video The app automatically detects: Silence Long pauses Dead space between sentences Unnecessary gaps in speech The app then: Cuts those sections automatically Creates a tighter, faster-paced final video Keeps natural conversation flow (not robotic or too aggressive) Export Requirements: Export final video in high quality No noticeable quality loss Optimized for Instagram Reels / TikTok / Facebook short-form content Fast rendering speed preferred Simple UI Requirements I want this to be: Very clean Very beginner-friendly Minimal buttons Fast workflow Ideal flow: Upload video Click “Auto Cut” Preview result Export finished video That’s it. Nice-to-Have Features (Optional but valuable) Adjustable silence sensitivity slider Option for “light cut” vs “aggressive cut” Batch processing for multiple videos Desktop version preferred (Windows/Mac), but open to best recommendation Potential future upgrade path for captions/subtitles What I Need From You Please include: What platform you’d recommend building this on Your experience with video processing/editing apps Examples of similar apps/tools you’ve built Estimated timeline Estimated cost Tech stack you’d use Important I care more about reliability and speed than flashy design. This needs to solve one problem extremely well: Turning long raw talking videos into clean, fast-paced short-form content quickly. If you’ve built something similar before, that’s a huge plus.
Projekt-ID: 40440922
223 forslag
Projekt på afstand
Aktiv 30 dage siden
Fastsæt dit budget og din tidsramme
Bliv betalt for dit arbejde
Oprids dit forslag
Det er gratis at skrive sig op og byde på jobs
223 freelancere byder i gennemsnit $499 USD på dette job

⭐️⭐️⭐️ Auto Silence-Cut Video Editing App (Fast & Clean MVP) ⭐️⭐️⭐️ Hello, I checked JD and you want — a simple, high-performance video editing app that automatically detects and removes silence/pauses from talking videos, delivering fast, clean, short-form content optimized for reels. • Video upload (local file support) • Automatic silence & pause detection • Smart trimming while preserving natural flow • One-click “Auto Cut” processing • Preview before export • High-quality video export (Reels/TikTok optimized) • Fast rendering pipeline • Minimal, beginner-friendly UI • Adjustable silence sensitivity (optional) • Light vs aggressive cut modes (optional) • Batch processing support (optional) • Clean modular architecture for future features (captions, AI tools) Let’s chat.. Thanks
$580 USD på 12 dage
9,9
9,9

I read your requirements for the auto-cut tool and it makes total sense. Manual editing of pauses and filler space is tedious and slows down your content output. I've worked on similar video processing tasks and I know the trick is getting the silence detection right so it doesn't sound choppy. I recommend building this as a desktop app using Electron and FFmpeg. This setup allows for fast rendering and handles high-quality exports without losing resolution. It also makes it easy to add that sensitivity slider for light or aggressive cuts later on. My approach focuses on a one-click solution that creates a fast-paced edit without any technical effort from your side. You can check my profile for a sense of my past work: https://www.freelancer.com/u/microlent. Want a 2-min screen recording of how I'd build the algorithmic silence detection? Just say the word. ~ Rajesh
$500 USD på 30 dage
9,5
9,5

As we dive into my profile, I'm Muhammad Awais from ZAWN Tech, an accomplished IT & Engineering company responsible for creating complete digital and hardware solutions across multiple domains. Being in operation since 2014, we have assembled an in-house team of adept professionals who build systems that are fast, secure, and scalable – traits imperative to your project needs. With a dominant footing in App Development particularly cross-platform apps (Flutter/React Native) for both iOS and Android, the tech stack largely aligns with the structure you'd envision for your video editing app. Having successfully delivered projects of similar nature in the past proves our mettle at solving unique problems such as extracting undesirable silence from long talking-head videos as vividly outlined in your project. Moreover, discussing the desired features like 'Silence sensitivity slider', 'light cut vs aggressive cut', 'batch processing' etc., pushes us further because we recognize it's essential to deservedly respect user's preferences each time while crafting user experiences. =
$750 USD på 7 dage
9,4
9,4

I HAVE WORKED ON VIDEO PROCESSING AND AI-ASSISTED MEDIA TOOLS THAT AUTOMATE CONTENT CLEANUP, SPEED EDITING, AND SHORT-FORM VIDEO OPTIMIZATION FOR SOCIAL MEDIA CREATORS Your concept is strong because it focuses on solving one very specific pain point extremely well — automatically turning raw talking videos into fast-paced, engaging short-form content without the complexity of a full editor. ### Recommended platform For performance and rendering speed, I’d recommend: ✅ Desktop-first app (Windows + Mac) using: * Electron or Tauri for UI * FFmpeg for video processing * Python/Node.js audio analysis layer * Optional AI-assisted speech detection ### Core functionality ✅ Upload raw talking-head video ✅ Detect: * Silence * Long pauses * Dead space between speech ✅ Automatically: * Remove pauses intelligently * Preserve natural speaking rhythm * Generate optimized short-form export ✅ Export: * High-quality MP4 * Instagram/TikTok optimized * Fast rendering pipeline ### Optional upgrades * Silence sensitivity slider * Light vs aggressive cut modes * Batch processing * Auto captions/subtitles later * Preset export profiles ### UI approach Very lightweight workflow: 1. Upload 2. Auto Cut 3. Preview 4. Export No unnecessary editing complexity. The focus will be reliability, natural pacing, and rendering performance rather than flashy editing features.
$350 USD på 7 dage
8,4
8,4

With experience in app development, especially in video editing, I understand the need for a user-friendly video editing app that automatically removes dead space and pauses from talking-head videos. My similar past work involved creating streamlined editing tools for content creators. For your project, how crucial is seamless integration with social media platforms for sharing the edited content? Regards, Yogesh Kumar
$440 USD på 10 dage
8,4
8,4

Hey, I will build your auto-silence-removal app — upload, detect, cut, and export — with a minimal UI that keeps the workflow to four steps. I will target a desktop app using Electron with FFmpeg for video processing and WebRTC-based audio analysis for silence detection. For detection accuracy, I will use amplitude thresholds combined with short-time energy analysis rather than simple volume gating. This prevents cutting natural breaths or brief pauses that maintain conversational flow — the difference between a tight edit and one that sounds choppy. Questions: 1) Should the sensitivity slider offer a numeric dB threshold, or do you prefer labeled presets like "light" and "aggressive"? 2) Do you need native installers for both Windows and Mac at launch, or is one platform first acceptable? Looking forward to your response. Best regards, Kamran
$278 USD på 10 dage
8,5
8,5

Hi there, I have spent the decade building mobile and web applications focused on performance, automation, and smooth user workflows, so I can build your auto video cutting application focused specifically on short-form talking content. My approach will be to first build the core video-processing engine that detects silence, long pauses, and dead gaps naturally without making the final conversation feel robotic or overcut. Then I will implement the clean workflow where users can simply upload a video, click “Auto Cut,” preview the result, and export the final optimized reel in high quality for Instagram, TikTok, and other short-form platforms. After that we can extend it with optional features like sensitivity control, light/aggressive cut modes, batch processing, and future subtitle generation support. For this, I would recommend using FFmpeg with AI/audio processing for accurate silence detection. I would request to connect once so we can discuss sample videos, expected cut smoothness, and the preferred platform direction properly. Thanks, Rahul A.
$470 USD på 36 dage
8,6
8,6

Flutter | FFmpeg | Video Processing | Silence Detection | Auto Cut Reels | Desktop & Mobile App Development Hi, This is a very practical app idea, and I clearly understand the goal: upload a talking video, automatically remove silence and long pauses, preview the result, and export a polished short-form video. I would recommend building this as a desktop app for Windows and Mac first, since video processing is faster and more reliable on desktop. We can use Flutter for the interface and FFmpeg for high-quality video editing and rendering. Main workflow: * Upload video * Click “Auto Cut” * Preview edited result * Export in high quality Optional features such as sensitivity control, light/aggressive cut modes, batch processing, and future subtitle support can also be added. The app will focus on: * Accurate silence detection * Natural conversation flow * Fast rendering * Minimal and beginner-friendly interface Due to NDA agreements, I’m unable to share project links here, but I’d be happy to share relevant examples in chat. I can help you build a reliable tool that solves this one problem extremely well. Best regards, Purnima
$750 USD på 20 dage
8,1
8,1

Hi, this project targets a focused video editing challenge with strong relevance to my experience in AI-driven video content automation. The real engineering risk lies in accurately detecting and cutting silence without degrading natural conversation flow or video quality. I usually structure systems like this by separating audio analysis from video processing to optimize detection accuracy and rendering speed. I typically design pipelines that enable fast iteration on silence thresholds and cut aggressiveness. My AI-Driven Marketing Suite Development project included automated short-form video editing for social platforms, which aligns well with your needs for quick, high-quality output optimized for Instagram Reels and TikTok. I recommend separating silence detection logic from the rendering engine to allow configurable sensitivity and preview before export. This approach balances speed and reliability while maintaining user control. Though LLM orchestration is not central here, embedding confidence checks in silence detection models can improve robustness against noisy inputs. Systems I build are designed for long-term production use with maintainability and extensibility in mind. I can outline an ingestion and processing pipeline, map out the user flow for minimal UI, and review strategies for silence detection and cut aggressiveness tuning. Thanks, Hercules
$500 USD på 7 dage
6,7
6,7

Glad to be here, We will build your simple video editing app focused on automatically detecting and removing silence, pauses, and dead space from talking-head videos to create clean, fast-paced short-form content optimized for Reels, TikTok, and other social platforms. Professionally, we can develop a lightweight and reliable desktop or cross-platform solution using efficient video-processing technologies with fast rendering, adjustable silence detection, clean export quality, and a minimal beginner-friendly workflow focused entirely on speed and usability. Can you share whether you prefer a desktop-first solution or a mobile app so we can recommend the best architecture for performance and rendering speed? Portfolio:https://www.freelancer.pk/u/zainalitariq245 Let’s build a fast and reliable tool that makes editing talking videos almost effortless for creators. Best Regards: Zain Ali
$300 USD på 10 dage
6,8
6,8

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$500 USD på 7 dage
7,1
7,1

Hello! As per your project post, you’re looking to build an Video Editing Application focused specifically on automatically removing silence, pauses, and dead space from talking head videos for short form social media content. The goal is to create a lightweight and highly efficient editing experience where creators can upload a raw video, process it with one click, preview the improved pacing, and export a polished final result optimized for platforms like Instagram Reels, TikTok, and Facebook. My focus will be on delivering a streamlined AI assisted video editing application, featuring: automatic silence and pause detection, intelligent dead space removal while preserving natural speech flow, fast video processing and rendering pipeline, high quality export optimized for short form social content, preview functionality before export, responsive and minimal UI workflow, and scalable backend or on device processing architecture depending on performance requirements. I specialize in building AI powered media and mobile applications using React Native, Flutter, Python, FFmpeg, AI speech processing systems, and cloud infrastructure with strong expertise in video workflows, media optimization, rendering pipelines, and performance focused UI UX design. Let’s connect to review the preferred editing behavior, export quality expectations, and processing workflow so we can finalize the architecture and MVP roadmap. Best regards, Nikita Gupta.
$300 USD på 28 dage
6,8
6,8

Hi, As per my understanding: you need a lightweight video editing app focused on automatically detecting and removing silence/dead space from talking-head videos while keeping the speech flow natural and export quality optimized for Reels/TikTok. * AI-based silence detection & smart auto-cut workflow * Fast rendering with clean desktop-friendly UI * Export optimization for short-form platforms I will share my portfolio on your first message. Would you prefer Electron or native desktop architecture? Any preferred export formats? Should batch processing be included in the first version? I will be looking forward to hearing from you. Kindest Regards
$850 USD på 18 dage
6,9
6,9

Hi, The silence detection piece is the tricky part here — you need audio waveform analysis to find genuine pauses without chopping mid-word, which is where most quick implementations go wrong. For desktop-first (Windows/Mac), I'd go with an Electron wrapper around FFmpeg and a lightweight audio processing lib like WebAudio or ffmpeg-silence-detect filter. That gives you fast rendering and native export quality without rebuilding codec logic from scratch. If mobile matters later, React Native with a bridged FFmpeg module is a natural next step from that base. I've built video-handling features in React Native apps before and know where the rendering and export performance traps are. The four-step flow you described — upload, cut, preview, export — is exactly the right scope to keep this clean. Timeline I'd estimate at 3-4 weeks for a solid desktop build with the slider sensitivity option included. Happy to jump on a quick call to confirm the platform choice before we start.
$750 USD på 5 dage
6,4
6,4

Hi I can assure you that my team and I are well-suited to build your app using Java/JavaFX, C/C++ and C#, benefiting from our extensive knowledge in image and video processing. We have particular prowess in end-to-end solutions for media-based applications, underscoring why we are the ideal candidates for this project. Understanding your focus on simplicity and speed, we will ensure that the user interface is effortless and beginner-friendly with a minimalist layout. We will also implement your desired features including "adjustable silence sensitivity slider" and "light cut"/"aggressive cut" options, going above and beyond to meet your needs. Moreover, we understand the importance of rendering high-quality videos optimised for Instagram Reels/TikTok/Facebook content. I will do my best, Kind regards, jaffer
$250 USD på 7 dage
6,3
6,3

Hello!, This is James from Hollywood, and I’m excited about the opportunity to develop a simple video editing app that automatically cuts silence for talking reels. I’ve carefully read your project description and I believe my 15 years of experience in mobile app development makes me a strong fit for this project. I specialize in building cross-platform applications using React Native and Flutter, ensuring seamless performance across iOS and Android. My approach focuses on creating user-friendly interfaces while integrating efficient backend services. Could you please clarify the following questions to help me better understand the project? 1. Are there specific features you envision beyond auto-cutting silence? 2. What is your timeline for project completion, and are there any critical milestones we should be aware of? I have developed similar apps that prioritize user experience and functionality, such as a simple editing app for creators and a social media video tool that integrates editing features. My process includes defining clear milestones, maintaining open communication, and delivering production-ready code. Let’s chat more about your vision for this app and how I can help bring it to life!
$600 USD på 5 dage
6,4
6,4

Hi, Your idea is clear and very practical, and I can help build a simple video editing app that focuses on one job extremely well: removing silence and dead space from talking videos while keeping the speech flow natural. For this type of tool, I would recommend a desktop app first using Electron or Tauri with FFmpeg for video processing and an audio silence detection layer for accurate pause detection. This gives faster local rendering, better privacy, and easier support for large video files. If you prefer mobile later, the same processing logic can be adapted for iOS and Android. I have experience building automation focused apps, media workflows, FFmpeg based processing, clean UI flows, and scalable app architecture. The app can follow your ideal workflow: upload video, click Auto Cut, preview, and export. I can also add sensitivity controls, light versus aggressive cutting modes, batch processing, and a future path for captions or subtitles. My focus will be reliability, fast rendering, clean exports for Reels and TikTok, and a beginner friendly interface with minimal buttons. I can provide the full app, source code, setup instructions, and deployment builds for Windows and Mac. Best, Justin
$500 USD på 7 dage
6,5
6,5

Hello, I can build a simple video cutting app focused exactly on removing silence, long pauses, and dead space from talking-head videos while keeping the speech flow natural. I would recommend a desktop-first app for Windows/Mac using FFmpeg for fast, high-quality rendering and an audio/silence detection layer, with a clean flow like Upload, Auto Cut, Preview, and Export. I have experience with video processing workflows, backend media handling, and clean app interfaces, and I can also structure it so future features like sensitivity control, batch processing, and captions can be added without rebuilding the core. I am ready to begin immediately and would be happy to discuss the project in further detail. Thanks, Teo
$300 USD på 5 dage
6,5
6,5

Your silence detection algorithm will fail if you're using basic audio threshold detection - most talking videos have background noise that registers as "sound" even during pauses. This causes the app to miss cuts or chop mid-sentence. To build this right, I need clarity on two things: Are you expecting real-time processing (cuts happen while uploading) or post-upload batch processing? And what's your target user volume - 100 videos per day or 10,000? This determines whether we need cloud infrastructure or can run processing client-side. Here's the architectural approach: - FLUTTER + FFMPEG: Build cross-platform (Windows/Mac/mobile) with native video processing using FFmpeg for frame-accurate cuts without re-encoding quality loss. - SILENCE DETECTION: Implement WebRTC VAD (Voice Activity Detection) instead of amplitude thresholds - this distinguishes speech from background noise and prevents cutting mid-word during natural pauses. - REACT NATIVE + AWS LAMBDA: Alternative serverless approach where videos upload to S3, Lambda functions process cuts using ML-based audio segmentation, then return edited file in under 60 seconds for 5-minute videos. - CI/CD PIPELINE: Set up automated testing for different video formats (MP4, MOV, variable bitrates) to ensure exports don't corrupt on edge cases like 4K vertical videos or low-light footage. I've built 3 video processing tools including a podcast editor that auto-removes filler words and a screen recording app with silence trimming. The challenge isn't cutting silence - it's preserving natural speech rhythm so the final video doesn't sound like a robot. I don't take on projects where the processing requirements are unclear. Let's schedule a 15-minute call to discuss edge cases like handling music overlays, multiple speakers, or videos with intentional dramatic pauses before committing to a build.
$450 USD på 10 dage
6,6
6,6

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$500 USD på 7 dage
6,6
6,6

Australia
Medlem siden mar. 16, 2026
$750-1500 USD
$15-25 USD / time
$15-25 USD / time
₹1500-12500 INR
$750-1500 CAD
$50-550 USD
$30-250 USD
₹12500-37500 INR
£10-20 GBP
₹600-1500 INR
₹12500-37500 INR
₹400-750 INR / time
$30-250 USD
$250-750 USD
₹12500-37500 INR
£250-750 GBP
₹10000-15000 INR
$15-25 USD / time
£20-250 GBP
₹1500-12500 INR
$250-750 USD
$250-750 USD
₹12500-37500 INR