Android/iOS Production App Development

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, API Development, Flutter, Mobile App Development, PHP, MySQL, Full Stack Development As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@AwaisChaudhry

Hello, Your factory-floor workflow is a strong fit for my experience in Mobile App Development, Android, PHP, and MySQL. I can help build a practical Android/iOS production app in Flutter that follows each Job Card from ERP creation through scaling, picking, mixing, packing, QC, and delivery. I would structure the solution around clear batch status transitions, role-based approvals, BOM/formula and quantity tracking, batch and expiry capture, QC checklists, photos, waste records, and a complete audit trail. The receiving module can handle supplier deliveries, truck and product inspections, COAs, document/photo uploads, QC approval, and stock updates. Using Flutter, I can provide large, worker-friendly controls, barcode/QR scanning, validation, and offline-first workflows so factory operations continue during connectivity interruptions. A PHP API layer with MySQL can securely manage synchronization, history, permissions, and reporting while integrating with Omni Accounts ERP through its available API, database, export/import, or middleware options. I would begin by mapping Omni’s job cards, inventory, products, suppliers, and stock transactions, then define synchronization ownership, conflict handling, and audit requirements before implementing the workflow in staged releases. Could you share Omni Accounts’ available integration method and whether the app must support fully offline operation across all production stages? I’m also happy to contribute long-term improvements

@diektech

Hi — Elias here from Miami. I see you're looking to develop a mobile app for your food manufacturing business. It's crucial to ensure that this app meets your needs while supporting future growth and integration with existing systems. The technical challenges often lie in scalability and maintainability. With multiple user roles and potential integrations, managing permissions and workflow complexity is essential. Additionally, ensuring the app handles data efficiently with a solid backend is key for reliability. My approach would focus on building a stable architecture using Flutter for cross-platform capabilities. I’d prioritize creating a clear API structure to facilitate smooth data flow between the app and the database. This setup will be easier to maintain and allow for future enhancements without significant overhauls. I have experience developing similar applications that required intricate backend management and user role systems, ensuring a seamless user experience. A few questions to better understand the scope: Q1 – What specific user roles do you envision for the app? Q2 – Are there any existing systems you need to integrate with? Q3 – What are your expectations regarding app scalability and performance? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@gotucat

Hi, I reviewed the project and understand that you need an Android and iOS production app to digitise factory workflows from ERP job cards through delivery, plus receiving and QC. I can build the workflow in Flutter with Full Stack Development and PHP, connecting securely through API Development to Omni Accounts ERP. The app can cover scaling, picking, mixing, packing, QC, delivery, receiving, BOM/formulas, batch and expiry tracking, barcode/QR scanning, photos, approvals, audit trails, and offline capability with clear factory-friendly screens. I’ll keep the implementation clean, responsive, and easy to manage, with careful attention to manufacturing data and ERP synchronization. Let’s discuss here now.

@a4logic

Hello, With my extensive background in building robust, user-friendly mobile applications, I am confident that I am the perfect candidate for your Android and iOS production app development project. Having worked on countless similar projects for clients over the past 15+ years, I have honed my skills to be able to meet and surpass the requirements of a complex and comprehensive app like yours. My experience in Flutter combined with a deep understanding of APIs, ERP integration and databases makes me perfectly suited for this job. In particular, my familiarity with Omni Accounts ERP system gives me an edge in approaching this particular integration. I understand the importance of traceability and real-time tracking in a manufacturing setting, thus my significant experience in scaling, bulk packaging picking, mixing, packing, QC and delivery will ensure that your app has all the necessary features and functionalities. Additionally, my commitment to writing clear and maintainable code combined with on-time delivery has consistently provided satisfaction to my previous clients. I also offer long-term support because I believe in fostering strong relationships with my clients. Furthermore, I see myself as more than just a developer - I am a partner who actively seeks improvements that contribute value to your business. Let's work together to digitize your factory floor workflows! Thanks!

@shubhamshrimal7

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your production app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham

@SBITServices

Hi there, I am a seasoned Flutter developer with a solid background in building robust Android and iOS applications. With a keen focus on streamlining manufacturing workflows, I can create a user-friendly production app tailored to your factory's needs. I have extensive experience in integrating ERP systems like Omni Accounts, ensuring seamless communication between the app and your existing infrastructure. My approach involves developing a comprehensive solution that digitizes your factory-floor workflow, from production orders to delivery, while incorporating essential features such as batch tracking, digital checklists, QC checks, and offline capabilities. I have successfully implemented similar projects in the past, and I am committed to delivering a high-quality app that enhances your operational efficiency. Looking forward to discussing further how we can collaborate for long-term success.

@DeveloperStation

Hi, The offline-first piece is the real risk here, not the Flutter UI. Factory floors drop connectivity, so I'd store each Job Card locally with a queue and sync to Omni when the device reconnects, with conflict handling on batch and expiry numbers so nothing gets double-posted. First question: does Omni Accounts expose a REST API or an ODBC/SDK layer for stock and job cards? That decides the integration approach. We've built two-year mobile plus backend platforms with barcode flows, photo uploads and secure sync across web and native apps. ADFW: no public link, event web and React Native platform with SSO and real-time sync. With no history between us, I'd start on a milestone for the Job Card core so you only release on working stages. Can you share a sample Job Card and one Omni API doc? Adil

@ranjika08

A factory-floor app like this only works when the workflow is fast enough for operators and strict enough for traceability, and that’s the real challenge here. Your stages from Job Card to delivery, plus receiving, QC, waste, approvals, photos, and batch tracking, need a clean data model first so nothing breaks once multiple teams start using it. I’d approach this by mapping each production stage, defining the offline/online sync rules, and then structuring the Omni ERP integration around job cards, stock movements, QC status, and audit events. I’ve worked on business apps where mobile usability mattered as much as backend logic—large tap targets, quick checklist actions, scanning, photo capture, and role-based approvals. For ERP-connected builds, the key is not just “API connection” but deciding what is mastered in ERP versus the app, how failed syncs are handled, and how to preserve a reliable audit trail. A few details will decide the right architecture and phase plan: - Does Omni Accounts ERP already expose REST/API endpoints for production, inventory, receiving, and delivery? - Do you want offline support for all stages, or only for selected factory-floor actions? - Should this bid cover UI/UX design, backend admin, and deployment too, or only the mobile app + integration layer?

@ZohaibRoy

⭐⭐⭐⭐⭐ Build a Flutter App for Your Food Manufacturing Workflow ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a Senior Flutter/Full-Stack Developer to create a production app for your factory. You have no need to look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects for mobile app development. I will digitize your factory-floor workflow, ensuring every stage from production orders to delivery is efficient and easy to track. ➡️ Why Me? I can easily do your app development as I have 5 years of experience in Flutter and full-stack development, focusing on mobile applications and ERP integrations. My expertise includes UI/UX design, database management, and quality control systems. Additionally, I have a strong grip on APIs and workflows specific to manufacturing, ensuring a smooth integration with your Omni Accounts ERP. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can enhance your app. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Flutter Development ✅ Full-Stack Development ✅ ERP Integration ✅ Mobile App Design ✅ Database Management ✅ API Development ✅ Quality Control Systems ✅ Workflow Automation ✅ Barcode/QR Scanning ✅ User Interface Design ✅ Offline Functionality ✅ Photo Uploads Waiting for your response!

@Walkingdreams

Drawing from my 13+ years on Freelancer.com, I am confident in my ability, as well as my experienced senior team at Walking Dreamz Technologies, to deliver a high-quality Android and iOS app that will digitize your entire factory-floor workflow. Not only am I versed in the key technologies required for the job - namely Flutter, APIs, ERP integration, databases and mobile apps - but I also have extensive experience in manufacturing workflows analytics. For instance, we've developed apps similar to yours before, improving food manufacturing productivity and driving process optimisation by leveraging omni-accounts ERP effectively. At Walking Dreamz Technologies, we don't just stop at delivering successful projects; we focus on establishing long-term relationships with our clients. This means that beyond meeting your needs for this project we'll continue to support you and provide any necessary maintenance long into the future. To ensure quality work by us, we employ a strategy extensively focused on clear communication every step of the project. Clients are given direct access to me as their main contact with clearly set milestones denoting transparent progress updates. This allows you to have a full-picture understanding of the state of your project at all times and gives you opportunity to suggest improvements or changes at any stage. I'm available anytime you need me for clarifications or discussions Let's simplify your factory operations now!

@Hubready

Hello!, This is James from Hollywood... I see the real challenge here is not just building an app, but making sure your food manufacturing workflow is reliable in production, easy to maintain, and cleanly connected between Flutter, PHP, MySQL, and the API layer. That’s exactly where I focus. My approach would be simple and practical: 1. Review your current process, user roles, and data flow 2. Map the app screens, backend logic, and database structure 3. Build the Flutter app with stable API integration 4. Test thoroughly on Android and iOS, then tighten performance and edge cases 5. Deliver a production-ready system that can actually be used by your team without headaches I’m a senior Full-Stack & Mobile engineer, so I don’t just code screens. I make sure the app is structured properly, scalable, and easy to extend later. Relevant work examples: - inventory and order tracking app for a regional food supplier - internal operations dashboard for a packaging company - Flutter field service app connected to PHP/MySQL backend - production reporting app for a small manufacturing team A few quick questions: 1. Do you already have backend APIs ready, or do you want me to build the API layer too? 2. What are the key workflows the app must support on day one? 3. Do you need admin, operator, and manager roles with different permissions? If you want, I can help you shape this into a clean MVP first, then expand it properly without wasting time or budget.

@giaphung2k1

Hello I have extensive experience building scalable Flutter applications that integrate seamlessly with ERP systems like Omni Accounts. I will architect a robust, offline-capable mobile workflow that digitizes your factory floor, ensuring real-time tracking from job cards to delivery. By leveraging a clean, modular codebase, I ensure every batch and formula is tracked with precision through your production stages. How soon would you like to discuss the specific API requirements for your ERP integration? Best regards, Giáp Văn Hưng

@AnumFatima210

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum

@eliaa

Hello, I see you need a Senior Flutter developer for your food manufacturing app. Ensuring smooth cross-platform performance while integrating complex production workflows can be tricky. With over 10 years of backend and mobile experience using Flutter and Laravel, we handle such integrations seamlessly. What specific production processes will the app need to support? Excited to dive into your project.

@AbdullhSkeen

Being specialized in the flutter development and having prior experience in integrating ERP systems, I find myself as the perfect fit for your Android/iOS production app development project. Over the last 5+ years, my focus has been on building scalable, high-performing applications that meet business requirements exactly. My work history showcases my versatility and adaptability to different projects and I believe my skills would greatly complement your need for a digitized food factory-floor workflow. I am impressed by your application idea to streamline factory operations from production orders to delivery through Omni Accounts ERP. I bring deep understanding and robust knowledge of Flutter, APIs, ERP integrations, databases, manufacturing workflows, QC, and mobile apps to make your vision a reality. Not only will you get a developer when you choose me, but also an innovative partner who can suggest improvements to increase your revenue and user engagement. Furthermore, my reputation of delivering high-quality products while maintaining strict deadlines and offering post-delivery support is something that sets me apart from others. With my lightning-fast delivery and excellent communication skills found in as few people in the industry, you can rest assured that your project will be given complete attention and

@shakeebsun

Hi, I can build this Flutter production app for both Android and iOS, including the complete Job Card workflow from ERP through Scaling, Picking, Mixing, Packing, QC and Delivery, plus the Receiving module. I have strong experience with Flutter, Provider, REST APIs, databases, barcode/QR scanning, offline-capable workflows, photo uploads and business applications. For Omni Accounts, I would first review its available API/database integration options and design a secure middleware layer so the mobile app can reliably sync production orders, stock and completed transactions with the ERP while maintaining a full audit trail. I can also help improve the workflow for factory workers with a simple, fast UI and large touch-friendly controls. I’m interested in becoming a long-term development partner and can start by defining the architecture and MVP milestones.

@hassanmustafa01

Hello. The hardest part of this project is integrating the Omni Accounts ERP with a Flutter app that reliably tracks complex manufacturing workflows and QC processes in real time, including offline support for factory-floor conditions. My approach: 1. Analyze Omni ERP API endpoints and data models to design a sync strategy for job cards, stock, and QC data. First deliverable: a working API connector module with authentication and data fetch. 2. Develop the Flutter app UI focusing on large buttons, barcode/QR scanning, photo uploads, and offline data caching with conflict resolution. 3. Implement the full production workflow: job card tracking, batch management, QC checks, and audit trails. 4. Build the Receiving module with supplier delivery checks, photo/document uploads, and ERP stock updates. I completed a similar project digitizing factory workflows for a food processing client using Flutter and ERP integration, where I delivered a stable offline-capable app with full audit trails and photo evidence. Another project involved API-driven inventory and QC tracking for a manufacturing client with complex batch and expiry management. Ready to start with the API connector module and UI wireframes. Looking forward to your reply. Best

@mobiappsoftware

Hello, I will develop your PRODUCTION MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks