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I would favour someone who describes themselves as an: AppSheet Consultant AppSheet Business Application Developer Microsoft 365 / AppSheet Specialist Inventory & Warehouse Automation Specialist Required Skills (Must Have) AppSheet Development ⭐⭐⭐⭐⭐ This is the most important skill. They should have experience building: Inventory apps Warehouse apps Barcode scanning apps Multi-user applications Workflow automation No-Code Development ⭐⭐⭐⭐⭐ Experience with: AppSheet Glide (acceptable) Other no-code business applications Microsoft 365 / OneDrive ⭐⭐⭐⭐⭐ Must understand: OneDrive Excel Online Microsoft 365 integration File management Folder automation Microsoft Excel ⭐⭐⭐⭐⭐ Strong Excel knowledge is essential. Should understand: Excel Tables Structured references Data validation Import/export Multiple worksheets Barcode Scanning ⭐⭐⭐⭐⭐ Must have experience with: Camera barcode scanning Continuous scanning Inventory workflows Barcode validation AppSheet Expressions ⭐⭐⭐⭐⭐ This is critical. Must know: SELECT() FILTER() LOOKUP() ANY() REF_ROWS() Virtual Columns Actions Bots Automation AppSheet Automation ⭐⭐⭐⭐⭐ Should know how to build: Bots Workflow automation File movement Notifications Export automation Inventory Management ⭐⭐⭐⭐⭐ This is a huge advantage. The developer should understand: Stock transfers Stock on hand Picking Variances Warehousing Retail inventory Multi-user Data Synchronisation ⭐⭐⭐⭐⭐ Must understand: Concurrent editing Data conflicts Quantity aggregation Synchronisation Record locking Nice to Have SQL Databases Useful if the project later grows beyond Excel. Experience with: SQL Server Azure SQL MySQL Microsoft Power Automate Helpful for future automation. API Integration Useful for future integration with: Retail Express ERP systems Inventory systems UI/UX Design Should know how to design apps that work well on phones. Retail staff should only need one or two taps between scans. Industry Experience (Highly Preferred) Candidates who have built: Warehouse Management Systems (WMS) Inventory apps Retail apps Stocktake systems Pick and pack systems Logistics applications will likely understand your workflow much faster. Freelancer Skill Tags I would select these skills on Freelancer: AppSheet No-Code Development Microsoft Excel Microsoft 365 OneDrive Inventory Management Barcode Scanning Mobile App Development Database Design Workflow Automation Data Entry Automation Business Process Automation Questions Every Freelancer Should Answer To quickly separate experienced AppSheet developers from general app developers, ask each bidder to answer these questions: How many AppSheet applications have you built? Have you built an inventory, warehouse, stocktake, barcode scanning, or pick-and-pack application? Please provide examples. Have you integrated AppSheet with Microsoft OneDrive and Excel? Have you implemented continuous barcode scanning using the device camera? Can AppSheet safely support multiple users scanning the same transfer simultaneously? How would you prevent quantity conflicts? How would you model multiple barcodes that map to a single Product ID? Have you built AppSheet Bots for automatic exports and moving completed files between OneDrive folders? What would you recommend if the app eventually grows beyond Excel to thousands of transfer lines per day? Will you provide the complete AppSheet project, source configuration, documentation, and administrator access on completion? What improvements would you suggest based on the specification?
Project ID: 40595082
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114 freelancers are bidding on average $506 AUD for this job

Here's a tighter version that stays under 1,400 characters. Hi — Elias here from Miami. This is much more than an AppSheet project—it's an inventory workflow where speed, accuracy, and multi-user synchronization are critical. The biggest challenge is preventing quantity conflicts while keeping scanning simple enough for warehouse staff. I've built AppSheet business applications using Microsoft 365, Excel Online, barcode scanning, Bots, and workflow automation. My approach is to design a clean data model first, making it easy to maintain today and migrate to SQL later if transaction volume grows. Multiple barcodes would be mapped through a dedicated lookup table, while stock updates would use validation, sync-aware logic, and transactional workflows to avoid duplicate or conflicting quantities. Bots would automate exports, notifications, and file movement within OneDrive. A few questions to better understand the scope: Q1 – Approximately how many products and transfer lines will the system manage each day? Q2 – Are barcode labels already in use, or should the app generate them? Q3 – Do completed transfers require an approval step before inventory is updated? Looking forward to hearing from you.
$500 AUD in 7 days
8.3
8.3

Hi, I will build your AppSheet barcode transfer workflow app with continuous camera scanning, multi-user sync handling, and automated Excel exports to OneDrive. The finished app will let retail staff scan, validate, and complete stock transfers in one or two taps per item. On a similar inventory build, I solved concurrent scanning conflicts by aggregating quantities per user session before writing to the shared Excel table, eliminating overwrite issues entirely. Questions: 1) How many unique barcodes map to a single Product ID on average, and do you maintain that mapping in a separate Excel sheet today? 2) Are completed transfer files moved to a specific OneDrive folder structure (e.g., by date or warehouse location)? Share your current Excel file structure and I will map out the AppSheet data model this week. Looking forward to talking through the details. Kamran
$275 AUD in 10 days
7.5
7.5

With extensive experience in AppSheet development, Microsoft 365 integration, and inventory & warehouse automation, I am well-equipped to meet your project requirements. I have built numerous inventory, warehouse, and barcode scanning apps, focusing on multi-user functionality, robust workflows, and automation. My skills in AppSheet Expressions, Automation, and Inventory Management ensure efficient operations and user-friendly experiences. Proficient in Microsoft Excel, SQL databases, and API integrations, I can support your project's scalability and integration needs. I design intuitive UI/UX for mobile devices, prioritizing performance and user engagement. With expertise in Warehouse Management Systems and retail systems, I aim to streamline workflows and enhance operational efficiency within your environment. I have successfully implemented continuous barcode scanning, managed multiple user interactions, and integrated AppSheet with Microsoft OneDrive and Excel in previous projects. Prepared to address scaling beyond Excel, I ensure solutions can manage high transaction volumes per day. Upon project completion, I will deliver the entire AppSheet project with thorough documentation and administrator access for seamless handover and maintenance. Let's collaborate to exceed your expectations and establish a successful partnership.
$675 AUD in 5 days
6.9
6.9

Hi I can help build your AppSheet inventory and warehouse automation app with strong focus on barcode scanning, Excel/OneDrive integration, and multi-user reliability. The main technical problem is preventing quantity conflicts when multiple staff scan transfers, stocktake items, or pick-and-pack records at the same time. My solution is to design a clean AppSheet data model using Excel Tables, structured references, Product IDs, barcode mapping tables, virtual columns, validation rules, actions, and controlled sync logic. I have experience with AppSheet expressions such as SELECT(), FILTER(), LOOKUP(), ANY(), REF_ROWS(), Bots, automation workflows, file handling, and mobile-friendly inventory screens. I can also configure OneDrive folder workflows, export automation, notifications, barcode validation, and simple scanning flows so retail or warehouse staff can work with minimal taps. If the app later grows beyond Excel, I can plan a scalable path toward SQL Server, Azure SQL, or another database backend without rebuilding the workflow from scratch. My focus will be to deliver a practical AppSheet business application that is reliable, easy to use, and fully handed over with admin access and documentation. Thanks, Hercules
$500 AUD in 7 days
6.9
6.9

Hi there, I am excited to submit my proposal for your AppSheet Barcode Transfer Workflow App project. With extensive experience as an AppSheet Consultant and Microsoft 365 Specialist, I have developed numerous inventory and warehouse applications that align perfectly with your needs. Understanding the critical importance of AppSheet Development, I have built applications that effectively integrate barcode scanning, workflow automation, and multi-user functionalities. My expertise in Microsoft 365 and OneDrive will ensure seamless integration with Excel Online, enhancing file management and folder automation. In previous projects, I have successfully implemented continuous barcode scanning using device cameras, and I am adept at managing multi-user data synchronization to prevent quantity conflicts. My proficiency with AppSheet expressions like SELECT(), FILTER(), and REF_ROWS() allows me to create robust solutions tailored to your specifications. For this project, I will model multiple barcodes to map to single Product IDs efficiently and build AppSheet Bots to automate exports and file movements. Should the app scale beyond Excel's capabilities, I can advise on transitioning to SQL databases for enhanced performance. I am committed to delivering a comprehensive solution, complete with source configuration, documentation, and administrator access. I look forward to discussing how I can contribute to the success of your project. Best Regards,
$500 AUD in 10 days
6.6
6.6

Your barcode scanning workflow will fail under concurrent edits if multiple users scan the same product simultaneously without quantity aggregation logic. This creates duplicate records and incorrect stock counts that break inventory accuracy. Quick questions - are you expecting more than 5 users scanning at the same time during peak transfers? And do you have existing barcode-to-product mappings in Excel or will we need to build that reference table from scratch? Here is the architectural approach: - APPSHEET EXPRESSIONS: Build SELECT() and REF_ROWS() logic to aggregate scanned quantities in real-time and prevent duplicate product entries during multi-user transfers. - BARCODE SCANNING: Configure continuous camera scanning with LOOKUP() validation against your product master table to reject invalid barcodes before they hit the transfer sheet. - ONEDRIVE AUTOMATION: Create AppSheet Bots that auto-export completed transfers to designated OneDrive folders and trigger Excel refresh without manual intervention. I've built 8 AppSheet inventory apps for retail and warehouse clients that handle 200+ daily transfers with zero sync conflicts. Let's schedule a 15-minute call to walk through your Excel schema and confirm the bot triggers before we start building.
$450 AUD in 10 days
6.6
6.6

Hello, As a seasoned mobile app developer with a focus on no-code development tools, I bring an immense amount of skill and experience to the table, especially when it comes to AppSheet, your critical requirement. I've built numerous barcode scanning apps, inventory apps, and even multi-user applications, all using AppSheet's no-code platform. This means I'm highly proficient in utilizing key AppSheet expressions like SELECT(), FILTER(), LOOKUP(), and MANY more, ensuring smooth, efficient workflows for your inventory management needs. My understanding of Microsoft 365/OneDrive and Excel also positions me perfectly for this job. Throughout my career, I've leveraged OneDrive and Excel Online to automate file management and folder structures, one aspect you're looking for. My proficiency in Microsoft Excel is proven through my ability to maintain structured references, validate data, import/export with precision and handle multiple worksheets, all important tasks in a warehouse, inventory setting. Additionally, my experience dealing with continuous barcode scanning gives me an edge in understanding barcode validation, a crucial need for your project. Another area where I contribute significantly is industry experience; having developed Warehouse Management Systems(WMS) and Retail Apps- my comprehensive knowledge of logistics applications means I can dive into your workflow with ease understanding stock transfers, picking among others faste Thanks!
$450 AUD in 6 days
6.3
6.3

CHECKED attachmnets but plesae try to raise yur budget -------------AppSheet Inventory & Warehouse Automation Expert is here to build your solution. I WANT TO ANSWERS your question over chat. I have experience with AppSheet, Excel, Microsoft 365/OneDrive, barcode scanning, inventory workflows, multi-user apps, AppSheet expressions, Bots, and automation. I can build a scalable system for stock transfers, scanning, synchronization, quantity validation, exports, and warehouse workflows. Please ping me to get started and provide you with great results! Thanks!!
$1,500 AUD in 7 days
6.3
6.3

The part that'll bite you is two staff scanning the same transfer at once. AppSheet syncs deltas and does last-write-wins on a shared Qty Transferred cell, so one person's scans quietly overwrite the other's. The fix isn't record locking. It's writing each scan as its own immutable row in Scan Log, then computing Qty Transferred as a virtual column with SUM(SELECT(...)). Users only ever insert, never fight over one field, and your audit log falls out for free. Multi-barcode resolves through the Barcode Cross Reference table: scanned code to Product ID via ANY(SELECT(...)), so one product can carry many barcodes. Both scan modes, over-pick Yes/No confirm, short-pick review at finalise, and supervisor-only finalisation gated on a role check. Completed transfers lock, and a Bot exports the file and moves it Incoming to Completed in OneDrive. I'd start by confirming your Excel structure (one workbook, or a file per transfer?) since that drives the folder automation. You get the full source project, docs, and admin access on handover. For Scan Every Piece, do you want a live per-line count on screen so staff can see progress without leaving the scanner?
$500 AUD in 7 days
6.1
6.1

Greetings, Your project requires an AppSheet specialist with real inventory automation experience, not just a general app developer, and that's exactly how I approach these systems. I've developed multi-user business applications with AppSheet, focusing on inventory workflows, barcode scanning, Excel/OneDrive integration, and automation that remains reliable as usage grows. I'll build a scalable solution using AppSheet best practices, including optimized expressions, Bots, Actions, Virtual Columns, and structured Excel tables. The app will support concurrent users, efficient barcode scanning, inventory transfers, and automated workflows while keeping the interface fast and simple for warehouse staff. I'll also design the data model so it can be migrated to SQL in the future if transaction volume outgrows Excel. You'll receive the complete AppSheet project, documentation, administrator access, and ongoing support to ensure your team can maintain and expand the application.
$500 AUD in 7 days
6.6
6.6

Your requirement for continuous barcode scanning, multi-user stock transfers, Excel Online, and OneDrive automation is exactly where the data model matters most. I would structure the app around Products, Barcodes, Transfers, Transfer Lines, Scan Events, Users, and Locations, with AppSheet actions and Bots controlling each stage. I would focus on inventory integrity and fast warehouse UX. Retail staff should be able to scan with one or two taps, while quantity aggregation, barcode validation, duplicate-scan checks, and transfer status rules prevent stock conflicts. Multiple barcodes can map to one Product ID through a dedicated barcode table and REF relationships. For concurrent scanning, I would avoid relying only on a calculated Excel total. Each scan should create its own transaction row, then aggregate confirmed quantities using expressions such as SELECT(), FILTER(), LOOKUP(), ANY(), REF_ROWS(), and virtual columns. For higher volume, I would recommend migrating the transactional tables to SQL Server or Azure SQL while keeping AppSheet as the interface. A relevant project is our Lead Distribution application, where we replaced manual API and Postman workflows with automated validation, bulk record processing, and controlled data delivery, significantly reducing daily operational effort. I will provide the complete AppSheet project, admin access, expressions, Bots, OneDrive folder workflows, documentation, and handover.
$500 AUD in 7 days
5.8
5.8

Hi I have experience building inventory and workflow automation solutions and can develop your AppSheet barcode transfer app with Excel/OneDrive integration, barcode scanning, multi-user support, and AppSheet Bots. I'll build a clean, scalable solution that's easy to maintain, thoroughly test it, and provide documentation so you can manage it independently. I'm available to start immediately and look forward to discussing your requirements.
$250 AUD in 10 days
5.2
5.2

Hi, Aashiq (Ash) here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking for someone who can develop a robust AppSheet barcode transfer workflow app that streamlines inventory management. Your emphasis on multi-user capabilities and barcode scanning is key. With extensive experience in AppSheet development, I have helped businesses enhance their inventory processes through no-code solutions that drive efficiency. I can confidently create an app tailored to your needs and invite you to check out my successful project samples. Based on what you mentioned, here is how we would approach the project: - Develop an intuitive multi-user barcode scanning interface - Implement workflow automation for seamless stock transfers - Integrate with Microsoft 365 and OneDrive for file management - Ensure continuous barcode scanning functionality You can expect clear communication throughout the process, ensuring a user-focused solution optimized for performance. Best Regards, Aashiq
$700 AUD in 14 days
5.0
5.0

Hello, I understand you need an expert AppSheet Consultant to build a robust barcode transfer workflow app integrating Microsoft 365, Excel, and multiple users in real-time. With extensive experience in inventory management automation and AppSheet development, I am confident I can deliver a seamless multi-user app that automates stock transfers, supports continuous camera barcode scanning, and handles concurrent data edits effectively. I'll ensure smooth OneDrive folder automation and Excel integration, backed by effective use of AppSheet expressions and bots to automate workflows and notifications. I would be happy to start immediately and provide full project documentation and admin access upon completion. Let's discuss your priorities and timeline next. How do you envision handling product variations with multiple barcode mappings in the app? Thanks,
$555 AUD in 18 days
4.8
4.8

I understand you're looking for an AppSheet expert to build a robust barcode transfer workflow app, similar to the inventory and warehouse automation solutions I've previously developed. My experience aligns perfectly with your need for seamless barcode scanning integrated directly into a multi-user AppSheet application. My approach will involve leveraging AppSheet's native barcode scanning capabilities, integrated with Excel Online on OneDrive for data storage and management. I'll design a data structure optimized for real-time inventory updates and implement workflow automation to trigger notifications and status changes upon successful barcode scans. This will ensure data integrity and efficient workflow execution. To ensure the app precisely meets your operational needs, could you elaborate on the specific types of barcode symbologies you primarily use? Also, what is your current process for handling inventory discrepancies, and how would you envision the app assisting with that? I'm confident I can deliver a highly effective solution and would be happy to discuss this further at your convenience.
$635 AUD in 21 days
4.4
4.4

Hi, thank you for sharing your project. How many AppSheet applications have you already built for inventory or warehouse workflows? Do you already have the Excel/OneDrive data structure and barcode format prepared? I understand you need an AppSheet-based inventory and warehouse automation solution with barcode scanning, multi-user synchronization, workflow automation, Microsoft 365 integration, and reliable stock management. The key challenge is creating a fast mobile workflow while avoiding data conflicts during simultaneous scanning and updates. I can build and configure an AppSheet business application with inventory tracking, barcode scanning, stock transfers, warehouse workflows, automation bots, notifications, file handling, and Excel/OneDrive integration. I will design proper data models, expressions, actions, virtual columns, and validation rules to keep the system accurate and scalable. I have experience with business process automation, database-driven applications, Microsoft 365 integrations, workflow systems, and mobile-first solutions. I focus on creating practical tools that simplify daily operations and remain easy to manage. Best regards. Daniel
$700 AUD in 5 days
4.2
4.2

Hi there, We will build your AppSheet barcode transfer workflow app with continuous camera scanning, multi-user sync, and automated Excel exports via OneDrive. For concurrent scanning, we will use row-level timestamps and user-keyed staging tables. Each scanner writes to its own partition, then a bot aggregates quantities into the master transfer sheet. This prevents conflicts without record locking. A couple of quick things to confirm: 1) How many barcodes typically map to a single Product ID, and is that mapping stored in an existing Excel table? 2) Should completed transfer files move to a specific OneDrive folder structure (e.g., by date or warehouse)? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Looking forward to discussing further. Best regards, Faizan
$284 AUD in 10 days
4.0
4.0

AppSheet's native barcode actions paired with the right workflow rules make transfer apps like this very straightforward. The tricky part is the inventory sync logic when items move between locations, but I have handled that. Working prototype in 3 to 4 days. Can start today. The bid reflects the post as written. Final numbers after we cover the full scope together. Happy to put together a quick free demo of the barcode scan-to-transfer flow before you commit. No strings.
$450 AUD in 7 days
3.7
3.7

With over a decade of experience in web development, I have the skills, knowledge, and expertise to deliver the barcode transfer workflow app you desire. My fluency in AppSheet, Microsoft 365, Barcode Scanning, Mobile App Development, Database Design, Workflow Automation, and Inventory Management uniquely position me to excel in this project. Having built numerous complex business applications including SaaS platforms, I know how to design for efficiency and scale. While I'm an expert in using Excel Tables, Structured references, Data validation, Import/export and Multiple worksheets; I'm also comfortable with expanding beyond Excel to integrate with SQL Databases using my experience with SQL Server, Azure SQL and MySQL. This ensures that apart from now being able to conveniently scan barcodes via camera or continuously for Inventory workflows it makes the app more scalable. Furthermore, my understanding of multiple barcodes mapping to a single Product ID is top-tier and I can employ this knowledge to provide work-flow solutions that will revolutionize your operations. Additionally, I've built AppSheet Bots for automatic exports as well as moving completed files between OneDrive folders; my experience assures you of fluid data management. Clients appreciate my care for documentation too;which includes including source configuration and giving administrator access on completion. With me on the job you get a conscientious professional committed to your satisfaction.
$500 AUD in 7 days
4.0
4.0

Hi there. I can build and optimise your AppSheet inventory solution with barcode scanning, warehouse workflows, Microsoft 365/Excel integration, multi-user synchronisation, automated Bots, and reliable stock movement logic using advanced AppSheet expressions. I have experience designing business applications that simplify retail operations, and I’d be happy to deliver a clean, documented system with full ownership transfer. Best Regards.
$250 AUD in 5 days
3.8
3.8

Villawood sydney, Australia
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