
Fechado
Publicado
Pago na entrega
I am looking for a senior Flutter Web & Firebase developer to finalize a technical module for a reporting system. The backend uses Firebase (Storage, Firestore, Hosting) and integrates with an external AI API for automated analysis. Key Deliverables: 1. Fix Firebase & API Upload Constraints: • Resolve File Size Limit: The system currently rejects files larger than 3000 KB. I need this limit handled properly (either by increasing the threshold or implementing client-side compression) to ensure videos up to 10MB can be processed. • Debug Unauthorized/CORS Errors: Fix the "403 Forbidden" and "Unauthorized" errors occurring during media uploads to Firebase Storage. • Mobile Web Compatibility: Ensure that file selection and uploading work perfectly on mobile browsers (Chrome and Safari). 2. AI Data Integration & Processing: • Capture the JSON response from the external AI API after a report is submitted. • Process and store the analysis results (accuracy scores, detection details, etc.) into Firestore. 3. Dashboard & Summary Report: • Develop a professional User Dashboard to display the analysis results. • Implement a "Summary Report" view (printable/PDF-ready) that shows the incident details and AI findings. 4. Performance Requirement (Critical): • The 30-Second Rule: The entire flow—from the moment the user clicks "Upload" to the display of the dashboard/report—MUST take less than 30 seconds. You must optimize the API calls and the upload process to meet this requirement. Technical Stack: • Framework: Flutter Web. • Backend: Firebase (Firestore, Storage, Hosting). • State Management: Riverpod.
ID do Projeto: 40336221
75 propostas
Projeto remoto
Ativo há 15 dias
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
75 freelancers estão ofertando em média $92 USD for esse trabalho

Hello, With over [x] years of experience in web development and a mastery of PHP, my team at Your Software has the capability to provide innovative solutions to your technical needs. As a company that consistently delivers "WOW" factor projects, we don't just settle for meeting specifications; we aim to exceed expectations. In relation to your current project, we have extensive knowledge and experience working with the Firebase backend (Firestore, Storage, Hosting), which makes us well-equipped to tackle your constraints involving file sizes and CORS issues. Additionally, our proficiency with Flutter Web means that we possess the skills needed to resolve any compatibility issues between mobile browsers and your system. Turnaround time is essential in any project and we truly understand that you cannot afford any lags with this phase. Trust us, I have my team's full attention on building an AI Data Integration & Processing module that not only captures JSON responses efficiently but also processes and stores analysis results accurately within Firestore. We will ensure that storing data would never interfere with performance. To summarize, choosing us means entrusting your project with a team of experts that don't just get the job done but do it exceptionally well. Our commitment to turning fleshed-out ideas into digital realities marked by both efficiency and aesthetic appeal makes us the perfect fit for executing your vision for Thanks!
$30 USD em 1 dia
8,6
8,6

Woah Hello, I see you're looking for a senior Flutter Web and Firebase developer to tackle some important issues with your reporting system. You need help fixing file upload limits, CORS errors, and ensuring mobile compatibility, along with integrating AI data and creating a user-friendly dashboard. With 7+ years of experience in Flutter and Firebase, I’ve handled similar challenges before. I can effectively manage file size constraints by implementing client-side compression, debug unauthorized errors, and optimize for mobile web use. I’ll also ensure smooth API integration and help create a polished dashboard that meets your performance requirement of under 30 seconds from upload to display. I’m excited about the opportunity to work on this project and help you achieve your goals. Best regards, Ivan Mandinski
$15 USD em 1 dia
7,4
7,4

Hello, I understand you need a senior Flutter Web specialist to finalize your reporting module with strong Firebase and AI API integration. I can help you resolve the file size restrictions so your system handles up to 10MB videos smoothly, fix the 403 and CORS issues, and ensure upload reliability on mobile browsers. I'll capture and process the AI API JSON response, store analysis metrics in Firestore, and build a clean dashboard plus a printable summary report. I will also optimize the upload and processing pipeline to guarantee the full workflow stays under 30 seconds. Best regards, Ahtesham
$30 USD em 10 dias
7,3
7,3

Hi there, I like how you have outlined your project description with clear goals and technical needs. You are looking for a senior Flutter Web and Firebase developer to enhance your reporting system by fixing Firebase upload constraints, integrating AI API responses, and creating a polished dashboard with performance optimization. The focus on resolving file size limits, CORS errors, mobile compatibility, and ensuring under 30-second performance highlights sophisticated challenges that require careful architecture and expert debugging. With extensive experience in Flutter Web and Firebase, including Storage, Firestore, and Hosting, I have successfully tackled similar upload and API integration issues. I am proficient in client-side compression techniques and CORS configuration, which will address your upload failures and enhance mobile browser support. I also have hands-on knowledge of integrating third-party AI APIs and structuring data to optimize Firestore storage and retrieval efficiently. Moreover, I am well-versed in state management with Riverpod, ensuring scalable and maintainable code. I will develop a seamless user dashboard with a printable summary report that matches your professional standards. My priority will be to optimize the entire process flow to meet your critical 30-second performance requirement. Let's connect to discuss how I can bring your project to successful completion swiftly and reliably.
$30 USD em 10 dias
6,1
6,1

Hi, I understand you need to finalize a Flutter Web + Firebase module where the core challenges are fixing upload constraints (file size, CORS/auth issues), integrating AI response data into Firestore, and delivering a fast (<30s) end-to-end flow with a clean dashboard and printable summary report. The focus is on stability, performance, and seamless mobile web compatibility. I can resolve the Firebase upload issues by configuring proper Storage rules, fixing auth token handling, and addressing CORS at both Firebase and API levels. For the 10MB limit, I’ll implement client-side compression (for videos/images) along with optimized upload strategies (chunking or resumable uploads if needed). I’ll then capture and process the AI API JSON response, normalize it, and store structured results in Firestore for efficient querying. My approach: debug & fix upload/auth issues → implement optimized upload/compression → integrate AI response pipeline → build dashboard & report → performance tuning & testing across devices. I can jump in quickly and stabilize this module with clean, production-ready code. Looking forward for your positive response in the chatbox. Best Regards, Arbaz Ali
$30 USD em 1 dia
6,4
6,4

I’ve gone through your requirement, and this is a performance-critical Flutter Web + Firebase system where the real challenge is not just fixing bugs, but optimizing the entire upload → AI → dashboard pipeline under 30 seconds. I’ve handled similar flows involving media uploads, Firebase security rules, and async processing, so I can step in and stabilize this quickly. Before we move ahead, I’d like to clarify a few things: Are you currently using Firebase Storage SDK directly or via REST/API wrapper? Is the AI API synchronous or async (webhook/callback based)? Are Firebase security rules already configured or still in dev mode? I’ll ensure the full pipeline is stable, fast, and production-ready—not just patched. Looking forward to hearing back from you and discussing this in the chat. Portfolio: https://www.freelancer.in/u/Rupal878 Rupal Saini
$20 USD em 7 dias
5,0
5,0

Hi, how are you? Let me finalize your Flutter Web & Firebase reporting module, fixing upload constraints, integrating AI API results, and creating a fast, professional dashboard. I will optimize file uploads, handle CORS/403 errors, store AI analysis in Firestore, and ensure the full upload-to-dashboard flow is under 30 seconds. I have done the same work in the past for clients building real-time web reporting systems with Flutter and Firebase. Here is my portfolio link: https://www.freelancer.pk/portfolio-items/11308828-mobile-app-development Do you want me to also include a PDF-ready summary report feature in the dashboard? Come to chat to discuss your goals and project details further. Thank you, Umer Farooq
$20 USD em 7 dias
4,9
4,9

Hi, I can finalize your Flutter Web + Firebase module by fixing upload limits (handling up to 10MB with compression/optimization), resolving CORS/auth issues, ensuring smooth mobile uploads, integrating AI API responses into Firestore, and building a fast dashboard with PDF-ready reports—all optimized to meet the 30-second performance requirement. Best regards, Shakila Naz
$30 USD em 7 dias
5,2
5,2

Hello dear, I’m a senior full-stack developer with 10+ years of experience, specializing in Flutter Web and Firebase (Firestore, Storage, Hosting) with API integrations. I understand your need to fix upload limits, resolve CORS/auth issues, integrate AI responses, and deliver a fast (<30s) reporting workflow. I’ve handled similar systems by implementing client-side compression, secure Firebase rules, signed uploads, and optimized async flows. I’ll resolve 403/CORS errors, ensure smooth mobile uploads, capture AI JSON responses, and store structured results in Firestore. I’ll also build a clean dashboard with a PDF-ready summary report using efficient state management (Riverpod). Performance optimization and testing will ensure your 30-second requirement is met. Looking forward to collaborating. Best regards, Md Ruhul
$30 USD em 2 dias
5,3
5,3

Hello, I’ll finalize your Flutter Web module with full Firebase integration, fixing file upload, CORS, and mobile web compatibility issues. I’ll handle the file size limit by implementing client-side compression or adjusting Firebase rules so videos up to 10MB upload reliably. 403/Unauthorized errors will be debugged and resolved, ensuring smooth Storage access with proper authentication and CORS configuration. The AI API responses will be captured, processed, and stored in Firestore with structured fields for accuracy scores, detection details, and timestamps. I’ll build a responsive dashboard in Flutter Web using Riverpod for state management, showing real-time analysis results. The Summary Report view will be PDF/print-ready, detailing incidents and AI findings. I’ll optimize uploads, API calls, and rendering to meet the 30-second end-to-end requirement for both desktop and mobile browsers.
$20 USD em 7 dias
4,7
4,7

Hi Client, I’ve read your Flutter Web + Firebase reporting module and I’m confident I can finish it cleanly and fast. I’ll fix uploads by enabling resumable/chunked Firebase Storage uploads, increasing allowed thresholds server-side, and adding optional client-side video compression so you can accept up to 10MB reliably. I’ll diagnose and resolve 403/Unauthorized issues by correcting Firebase Storage rules, OAuth tokens, and CORS headers on Hosting. For mobile web I’ll use responsive file pickers and graceful fallbacks so Chrome and Safari behave the same. I’ll capture the external AI JSON, normalize and write analysis (scores, detections, metadata) into Firestore with Riverpod-driven state updates, and build a professional dashboard plus a printable/PDF-ready summary. To meet the 30-second requirement I’ll use chunked uploads, parallelize work, cache results, and optimize API calls. Next step: I can start with a rapid audit and propose specific fixes within 24-48 hours. Which upload approach do you prefer: increase server-side limit or implement client-side compression first (or both)? Thanks, Cindy Viorina
$10 USD em 6 dias
4,0
4,0

As a seasoned Flutter developer who has spearheaded various mobile and web app projects, I am confident that I have the right skill set for your project. I have extensive experience in integrating Firebase services, optimizing API calls and creating powerful dashboards, all ensuring optimal performance - precisely what you need to fix the current file size limitations of your system, resolve errors and ensure mobile compatibility. In addition to this, my proficiency working with Riverpod State Management system is an invaluable asset in dealing with large volumes of data seamlessly. Your requirement to capture JSON response from an external AI API and process them using Firestore resonates with my expertise. Furthermore, I take serious pride in developing sleek user-interfaces that don't compromise on user experience - qualities that are essential for your dashboard development and summary report view creation. Lastly, my commitment to clean code practices and optimization aligns perfectly with your strict 30-second rule. I understand how important it is for user-interactions to be swift and studies have shown that many users are more likely to abandon a sluggish platform. My experience developing high-performing real-time apps along with my dedication to improve even the best designs definitely makes me the best fit for this project! Let's get started on making your idea a powerful reality!
$20 USD em 7 dias
4,0
4,0

Hey, I'm Mahmoud. I am a mobile apps developer working with Flutter, and I have strong experience with Flutter Web, Firebase, and API integrations. I can finalize your reporting system module — fixing upload limits, resolving CORS errors, integrating AI API responses into Firestore, building a dashboard, and ensuring the whole flow completes within 30 seconds. Stack matches exactly: Flutter Web, Firebase, Riverpod. Don't hesitate to contact me to discuss more details. Regards, Mahmoud
$20 USD em 7 dias
4,2
4,2

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
$20 USD em 7 dias
4,1
4,1

Hi, I’ve worked with Flutter Web + Firebase stacks and understand the exact issues you’re facing—file upload limits, 403/CORS errors, and mobile browser quirks with Storage. I can fix the 3MB constraint (handling up to 10MB via compression or config), stabilize authenticated uploads, and ensure smooth Chrome/Safari mobile compatibility. I’ll also wire the AI API response into Firestore, then build a clean dashboard + printable summary report while optimizing the full flow to stay under your strict 30-second requirement using efficient uploads and async processing. Happy to walk you through my approach and timeline. Looking forward for your positive response in the chatbox. Best Regards, Hassan T
$25 USD em 7 dias
3,8
3,8

The 30-second upload-to-dashboard requirement is the real challenge here. I'd tackle this by implementing client-side compression for large files, fixing the Firebase CORS rules, and optimizing the AI API calls to run concurrently with the upload process rather than sequentially. I built a similar real-time system - a price aggregation engine that processes 800+ products with strict performance requirements. Also created automated content systems that handle API integrations and data processing pipelines. You can see my work at ffulb.com. If you can share your Firebase config and current codebase, I can assess the bottlenecks and get this optimized within a few days. Available to start immediately.
$25 USD em 2 dias
3,8
3,8

Hey , I just finished reading the job description and I see you are looking for someone experienced in API Development, Web Development, Google Cloud Platform, MySQL, AngularJS, API Integration, AI Development, Flutter, PHP and Mobile Development. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Haseeb,
$10 USD em 3 dias
3,4
3,4

Hey , I just finished reading the job description and I see you are looking for someone experienced in Flutter, API Integration, Mobile Development, MySQL, AngularJS, AI Development, Web Development, API Development, PHP and Google Cloud Platform. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? Deliver high-quality work with a strong focus on accuracy, efficiency, and client objectives. Maintain a proven record of long-term client satisfaction with consistently positive feedback. Earn 5-star ratings on recent projects, reflecting reliability and clear communication. Work with a structured, detail-oriented approach to ensure timely and accurate delivery. Availability: Full-time freelancer with flexible availability and fast response times (Eastern Time). I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Ali
$10 USD em 5 dias
3,0
3,0

Hi, I’m a senior Flutter Web & Firebase developer and I can help finalize your reporting system module. I can fix the Firebase upload constraints (handling larger files, fixing 403/Unauthorized errors, and ensuring mobile web compatibility), integrate the external AI API to capture and store results in Firestore, and build a professional dashboard with summary reports. I will also optimize performance to meet your 30-second end-to-end requirement, ensuring smooth uploads, API processing, and dashboard display. I’m experienced with Flutter Web, Firebase (Storage, Firestore, Hosting), Riverpod, and delivering fully functional web apps. I’m ready to start and can deliver a clean, optimized module as per your requirements.
$20 USD em 4 dias
3,6
3,6

Hello, I’d be glad to help finalize your Flutter Web reporting module and make the full upload-to-report flow stable, fast, and production-ready. I’m a full-stack developer experienced in **Flutter, Firebase, Firestore, Firebase Storage, Riverpod, API integration, and AI-driven workflows**, with a strong focus on fixing upload pipelines and building responsive reporting dashboards. One of the key challenges in projects like this is ensuring that **larger media uploads work reliably across desktop and mobile web, Firebase Storage permissions and CORS are configured correctly, and the AI response is processed and stored fast enough to keep the full workflow under 30 seconds**. My approach is to fix the upload constraints, resolve the 403 and unauthorized issues, optimize the API and storage flow, capture and save the AI JSON results into Firestore, and build a clean dashboard plus a printable summary report view. My goal is to make the module feel like a **complete and reliable reporting system** with smooth uploads, accurate AI result handling, and a fast user experience. A couple of quick questions: • Is the **10MB upload target** for both video and image files, or video only? • Is the external AI API already returning a **stable JSON schema** for Firestore mapping? I’m interested in a long-term collaboration and can start by fixing the blocking upload and integration issues first. Best regards, Carlos
$20 USD em 6 dias
2,7
2,7

Riyadh, Saudi Arabia
Método de pagamento verificado
Membro desde out. 27, 2024
$10-30 USD
$10-30 USD
$10-30 USD
$10-30 USD
$25-50 USD / hora
$13 USD
$250-750 USD
₹601-1000 INR
$50000-100000 USD
₹37500-75000 INR
₹750-1250 INR / hora
₹12500-37500 INR
₹75000-150000 INR
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
₹2000-12000 INR
₹12500-37500 INR
$250-750 USD
₹12500-37500 INR
$15-25 CAD / hora
$30-250 USD
$250-750 USD