B2B Ordering App Discovery Phase

@diektech

Hi — Elias here from Miami. I understand you're looking to identify technical unknowns for your B2B ordering app during the discovery phase. It’s essential to clarify these aspects early to ensure a solid foundation for development. What usually matters most here is ensuring that the system can handle varying loads, especially as user numbers grow. A common issue in projects like this is the complexity of workflows and how data flows between different components or integrations. The tricky part is usually aligning the user roles with a robust permission structure to prevent future complications. My approach would focus on gathering detailed requirements to create a flexible architecture that can adapt to future needs. I would prioritize maintainability and reliability, ensuring the app can evolve without major overhauls. I’ve worked on similar systems where initial planning led to smooth scaling and integration down the line. A few questions to better understand the scope: Q1 – What user roles are you envisioning, and how will they interact with the app? Q2 – Are there any specific integrations or APIs you foresee needing? Q3 – What are your expectations around scaling and user load as the app grows? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@corpmember29

Hello, B2B Ordering App Discovery Phase I HAVE CREATED SIMILAR PROJECTS BEFORE AND I CAN SHOW YOU. >>>> Multi languages (English and Greece )<<<< I have gone through your requirements and understand that you need a technical discovery phase for a B2B ordering app integrating iOS/Android clients with Softone ERP. I have 13+ years of experience and can validate the ERP APIs, authentication, rate limits, catalog/order endpoints, and integration approach. I will deliver the complete technical discovery report, annotated system architecture with technology recommendations, integration/security risks, implementation roadmap, and a validated Postman collection with sample login, catalog, and order requests/responses. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I am available according to your convenient time zone and can successfully complete the discovery phase from start-to-finish. Thanks Christina

@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 b2b ordering 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

@Hammadhassan21

Hey, I’ve carefully reviewed your project, and I understand you need a focused technical discovery that removes the major unknowns before mobile development begins. I can investigate the Softone ERP integration, validate the available APIs, and define an architecture that supports reliable iOS and Android development. I’ll validate authentication, catalog and order endpoints with Postman, document API limitations and security considerations, create an annotated architecture diagram, and provide a practical roadmap covering technology choices, risks, performance, and implementation milestones. The final documentation will give your development team clear decisions and actionable next steps. I have hands-on experience with similar API and system architecture projects and would be happy to share relevant examples during our discussion. One quick question: Do you already have Softone API credentials and a sandbox environment available for endpoint validation? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards, Hammad Hassan

@ahmadayaz

Upon reviewing your project requirements for the upcoming discovery sprint, I propose a comprehensive approach to address all technical unknowns before proceeding to full-scale development. I will focus on ensuring seamless operability on both iOS and Android platforms, real-time integration with Softone ERP, and key user flows such as authentication, catalog management, and order processing. My expertise in API validation will involve examining Softone's REST endpoints, authentication methods, rate-limiting behaviors, and custom object exposure to establish a solid foundation for the mobile app's functionality. I will also provide a high-level system architecture diagram showcasing interactions between mobile clients, middleware layer, ERP, and future analytics capabilities. Furthermore, I will offer technology recommendations such as Kotlin Multiplatform vs. Flutter and Node.js vs. .NET middleware, outlining their pros, cons, and estimated efforts for your informed decision-making. The risk & roadmap report will detail integration risks, performance constraints, security considerations (e.g., OAuth2, JWT), and a milestone-driven implementation plan. Deliverables will include a concise discovery report summarizing key findings and decisions, an annotated architecture diagram in versatile formats, and a validated Postman collection of ERP endpoints for a seamless handover to your internal development team. As your long-term technology partner, I am committed to delivering high-quality solutions aligned with your business objectives. I am excited to collaborate with you on this project and leverage my expertise to ensure its success. Let's work together to create a mobile app that reflects your vision and goals.

@vladang

Softone's API isn't classic REST. It's a JSON gateway (s1services) with a two step login/authenticate handshake, and the clientID it returns expires. That session handling is what usually breaks the order push flow, so I'd validate it on day one and design the middleware's token refresh around it. Plan for the sprint: build the Postman collection against your live instance first (login, catalog pull, order push as a SALDOC object), then write the architecture diagram and the Flutter vs KMP / Node vs .NET comparison around what the API actually allows, not assumptions. The report ends up grounded in real request/response pairs your dev team can copy. Mobile side is current for me: I just shipped ChurchSync, a live iOS/Android app on both stores. One thing that changes the whole probe: is your Softone instance on premise or cloud hosted? That decides how the web services get exposed to the middleware, and it's where I'd start.

@asifalimzd

Hi there, We can handle the discovery sprint by validating the Softone ERP APIs, authentication flow, rate limits, catalog/order endpoints, and any custom objects required for the integration. We’ll also evaluate the best mobile and middleware stack, such as Flutter with Node.js/.NET, based on maintainability, real-time performance, and future scalability. We’ll deliver a clear discovery report, annotated architecture diagram in source/export formats, and a complete Postman collection with validated login, catalog, and order requests/responses. We’ll also document security risks, performance constraints, integration decisions, and a milestone-based roadmap so your development team can move directly into implementation. Kindly send me message to discuss more or directly award me. Thank you!

@rbtech1984

Hello!! The discovery sprint will validate Softone ERP APIs, define the mobile and middleware architecture, and deliver a clear roadmap ready for development. * Do you already have Softone API access and test credentials? * Is there an existing middleware or integration layer? * Which analytics platform do you plan to use later? Relevant experience includes ERP integrations, mobile ordering systems, API validation, and technical architecture. A practical discovery approach will turn every technical unknown into clear decisions, tested endpoints, and an actionable implementation plan. The opportunity to discuss your current setup and begin the discovery would be appreciated. Best regards Farhin B

@zainalitariq245

Hi I can share you my similar ordering platforms, I reviewed your requirements and i understand this discovery sprint needs to eliminate the key technical uncertainties before development begins. The main challenges are validating Softone ERP connectivity, confirming real-time API behaviour, choosing the right mobile and middleware architecture, and identifying security or performance risks before they become costly issues. I will validate the ERP APIs and authentication flow, test catalog and order endpoints, document any SOAP requirements, and prepare a clear architecture covering the mobile apps, middleware, ERP, and future analytics layer. I will also compare Flutter vs. Kotlin Multiplatform and Node.js vs. .NET based on scalability, maintainability, and implementation effort. You will receive the discovery report, annotated architecture diagram, validated Postman collection with sample requests/responses, identified risks, and a practical milestone-based roadmap your development team can follow directly. I have recently worked on similar API integration and mobile architecture projects and can deliver the same quality solution. Would you like to share the available Softone API documentation so I can begin the validation?? Review my portfolio https://www.freelancer.pk/u/zainalitariq245 Ready to begin right away ping me to connect. Kind Regards. Zain A.

@gutibs

Hi! This is something we can definitely handle. One thing that will shape the whole discovery: do you have access to Softone's API documentation already, or is part of the work figuring out what's actually exposed? That changes the effort on the endpoint validation pillar quite a bit — especially if SOAP turns out to be the only viable path. On the tech side, we'd lean Flutter over Kotlin Multiplatform for the mobile layer (faster to validate both platforms in a sprint like this) and Node.js as middleware, but we'd document both options with honest tradeoffs so your team can make the final call. The three deliverables you described — report, architecture diagram, Postman collection — are exactly how we'd structure this kind of sprint, so no misalignment there. Happy to dig into the details if you want to keep the conversation going. Gustavo & the DoTheCode team

@vishal1145

Your Softone ERP integration will fail in production if the API does not support webhooks for real-time order updates. Most legacy ERP systems rely on polling, which introduces 30-60 second delays that break the user experience you are describing. Quick questions - does Softone expose rate limits per endpoint or per account? And do you have existing middleware handling authentication tokens, or will we need to build that layer from scratch? Here is the architectural approach: - FLUTTER + NODE.JS: Cross-platform client with a single codebase reduces maintenance overhead by 40% compared to native iOS/Android builds, while Node.js middleware decouples mobile logic from ERP constraints and handles token refresh without exposing credentials. - API VALIDATION: I will reverse-engineer Softone's authentication flow, test rate limits under simulated load, and document every failure mode so your internal team does not hit surprises during build. - RISK DOCUMENTATION: I will map OAuth2 token expiry edge cases, catalog sync conflicts when inventory changes mid-session, and fallback strategies if the ERP goes offline during order submission. I have led discovery sprints for 4 B2B platforms that scaled to 10K+ daily orders without breaking integrations. Let's schedule a 20-minute technical call to confirm ERP access and finalize the deliverable format.

@ciss26

Hi there, Hope you are doing well I’d love to handle the B2B Ordering App Discovery Phase and provide your development team with a clear technical foundation before full-scale implementation begins. We have strong experience with mobile applications, ERP/API integrations, middleware architecture, authentication, order-management systems, and scalable cloud solutions. Discovery Deliverables Validate SoftOne ERP REST/SOAP APIs Test authentication and authorization mechanisms Validate rate limits, response times and API reliability Identify required catalog, customer and order objects Test login, product catalog and order submission workflows Document API limitations and integration dependencies Recommend REST vs. SOAP integration approach Prepare complete system architecture diagram Define mobile → middleware → ERP communication flow Mobile: Flutter or Kotlin Multiplatform Middleware: Node.js + NestJS or .NET Core Database: PostgreSQL Thanks & Regards Dheeraj K.

@w6d

I am expereince App developer, can make your mobile app with backend Node.js, already done such app for our client. Lets connect - I am online

@Eliteinno

hello, A discovery sprint like this is smart, since the whole point is de-risking the Softone integration before committing to a full build, and the honest truth is that the Softone side is exactly where the unknowns live, not the mobile app. So the pillar that matters most is the API validation, because everything downstream, the architecture, the effort estimates, the roadmap, hinges on what Softone actually exposes, and Softone’s REST layer can be inconsistent, so probing its real endpoints, auth method, and rate limits with live calls is what turns assumptions into facts your dev team can build on. That is why your Postman deliverable with real login, catalog, and order-push requests is the most valuable output here, since it proves the integration is possible rather than assuming it. So I would front-load the endpoint probing, confirming whether REST covers the catalog and order flows or whether SOAP or custom Softone objects are unavoidable, since that single finding shapes the whole middleware decision. Only once that is clear would I map the architecture honestly, with genuine pros and cons on Flutter versus Kotlin Multiplatform and the middleware layer, rather than recommending a favourite. The value of this sprint is honesty, so I would document the real risks and open questions plainly, since a discovery report that hides uncertainty defeats its own purpose. Do you already have Softone API credentials and documentation I can probe against, since live access is what makes the endpoint validation real rather than theoretical? And is there a preferred middleware direction internally, or is that genuinely open for me to recommend? have a nice day.

@melikatfz

Hello, For this discovery sprint, do you prefer using Kotlin Multiplatform for the mobile app? Is your existing Softone ERP already set up to handle REST API requests efficiently? Exciting project ahead! I'll ensure a smooth integration by focusing on thorough API validation and clear system mapping. Anticipating challenges, I'll keep a close eye on authentication and rate-limiting behaviors to prevent any hiccups. Previous examples? Happy to share in chat. Let's chat to explore this further. I'm eager to smooth out the details with you. Looking forward to your message!

@HamparProd

Hi, I can handle this as a focused technical discovery sprint whose output is detailed enough for your internal team to move directly into implementation. I’ll begin by validating the actual **SoftOne integration surface** rather than designing around assumptions: authentication, REST/SOAP availability, catalog/product structures, customers, pricing/stock data, order creation, error responses, rate limits and any custom ERP objects or middleware requirements. I’ll provide a working Postman collection with validated login, catalog retrieval and order-push requests/responses against your test environment. From those findings, I’ll map the complete architecture covering iOS/Android clients, middleware/API layer, SoftOne, authentication, synchronization, caching/offline considerations and the future analytics boundary. I’ll also compare Flutter vs Kotlin Multiplatform and Node.js vs .NET based on your actual integration requirements, documenting trade-offs rather than recommending technology generically. The final report will cover security, OAuth/JWT strategy, ERP coupling, performance/sync risks, failure/retry handling, deployment considerations, effort estimates and a milestone-based development roadmap. Deliverables include the discovery report, editable + exported architecture diagram, Postman collection and implementation-ready technical recommendations.

@mahig47

Hello! I am glad to say that i have already develope an B2B Ordering Mobile App that will work across iOS and Android and connect in real time with ERP. The app will support authentication, product catalog management, and order processing, while this discovery phase will validate the ERP integration, define the right architecture, and identify technical risks before full development begins. My focus will be on validating the SoftOne APIs, authentication, catalog and order data flows, then mapping how the mobile app, middleware, ERP, and future analytics layer should work together. I will also provide clear technology recommendations, integration risks, security considerations, estimated effort, and a practical development roadmap. I specialize in mobile applications, ERP integrations, API architecture, middleware solutions, and B2B ordering platforms. I can help ensure the discovery phase produces clear technical direction before development begins. Let’s connect to review your existing ERP setup and business workflows so we can turn the discovery findings into a clear roadmap for the full B2B ordering platform. Best regards, Nikita Gupta

@durgesh8527

As a skilled full-stack developer with over a decade of experience, I have built and deployed highly complex, scalable web and mobile applications across various platforms. MyApp team's past clients have ranged from E-commerce businesses to Enterprise solutions such as ERPs. Your project specifically aligns with our core expertise - Mobile Apps development on both iOS and Android, API Development & Integrations and E-Commerce & Business Solutions deployment, making my team and I especially suitable for your job. In addition to that, my team has extensive experience in system architecture mapping - we excel in assessing diverse technology choices, including specific languages like Kotlin Multiplatform vs. Flutter or .NET middleware vs Node.js, to name a few. Our recommendations come laden with extensive pros, cons, and estimated effort to help our clients make well-founded decisions. This falls in line with your needs for architectural mapping work in the discovery phase, where you require clarity on how the mobile clients will interact with the middleware layer, ERP system and future analytics stack.

@TechizeBuilder

Dear Client, I read "B2B Ordering App Discovery Phase" carefully and understand you need a B2B website built for how businesses actually buy — bulk orders, quotes and account-based pricing. My hands-on experience with Java, Mobile App Development, Android, Node.js, AngularJS, iOS Development, Flutter, API Development aligns directly with what you need. I've built B2B portals with tiered/bulk pricing, quote requests, account hierarchies and streamlined bulk ordering — professional, fast and built to handle business buyers, not just retail shoppers. A few quick questions to get us started: 1. Do you need customer-specific or tiered pricing? 2. Will buyers place orders directly, or go through a request-for-quote flow? 3. Do you need multiple user roles per business account (e.g. buyer, approver)? Thanks & Regards, Deepak