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We're Looking for an experienced full-stack developer to build a multi-module operations platform for order processing, vendor coordination, and billing & realtime task tracking on dashboard by user roles. Core Modules Order Management — Centralized data grid with sorting, filtering, bulk actions, inline editing, SLA risk indicators, and a full order lifecycle (Intake → Processing (lifecycle Management) → QC (multi stage) → Delivery). Includes real-time status updates, drawer-based detail views, and workflow timeline visualization. Workflow Engine — Configurable stage-based workflows with per-stage SLA definitions, vendor assignment rules, state transition management, and versioning. Vendor Management — Vendor onboarding, county mapping (one-to-many), TAT and fee configuration per vendor/county/product, and performance tracking (SLA adherence, volume, avg turnaround). Dashboards & Reporting — Role-based dashboards (Associates L1/L2, Team Leads, Managers, Vendor Managers, Billing Admin, Super Admin) with dynamic charts (line, bar, pie, heatmaps), trend filtering, and user-customizable widgets. Billing & Finance — Rate card and vendor fee management, invoice generation, reconciliation workflows, and exception handling. Alerts & Notifications — SLA breach alerts, assignment notifications, email triggers, and in-app system notifications. Document Handling — Upload/storage, PDF handling, quote/document management per order, Bulk order Intake & Report exports (Excel/ CSV). Architecture & Tech Stack Modular architecture with logical service separation (orders, vendors, billing, documents) and real-time updates via WebSockets. Frontend: React (TypeScript), Tailwind CSS, component-driven Backend: Node.js, RESTful APIs, real-time data handling Database: PostgreSQL with strong relational modelling
Project ID: 40395768
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322 freelancers are bidding on average $521 USD for this job

I'm Muhammad Awais, the director at ZAWN Tech and we excel in delivering tailored software solutions for businesses across industries. Our versatile team of experts is deeply proficient in the range of technologies your project requires, including React, Node.js, TypeScript, and PostgreSQL; thus allowing me to guarantee the best output for your vision of a Web Order & Vendor Management System. Our core specialization involves building sophisticated systems with complex data handling and real-time updates such as yours. We understand the importance of efficient order management flows and the vital role they play in a company's operations. Our mastery over using RESTful APIs, websockets and handling large scale transactions will give you a significantly faster time-to-value for your system. In conclusion, our well-rounded expertise extends beyond building robust systems — we prioritize your unique requirements and build around them to provide a seamless user experience. I believe my experience, strong adherence to Agile methodologies, and diligent communication throughout the development process will allow us to create something that fulfils your needs and exceeds expectations.
$750 USD in 7 days
9.4
9.4

⭐️⭐️⭐️ Scalable Operations Platform (Order, Vendor, Billing & Real-Time Dashboard System)⭐️⭐️⭐️ I checked Jd and you need a robust, multi-module operations platform with real-time tracking, strict workflow control, and role-based dashboards; I will build this using React (TypeScript) + Tailwind on the frontend and Node.js (modular REST APIs) + MySQL on the backend with clean service separation. • Order Management (lifecycle, tracking, bulk actions) • Workflow Engine (stages, SLA, transitions) • Vendor Management (onboarding, mapping, performance) • Role-Based Dashboards (charts, widgets, filters) • Billing & Finance (rate cards, invoices, reconciliation) • Real-Time Updates (WebSockets, live tracking) • Alerts & Notifications (SLA, assignments, triggers) • Document Management (upload, storage, exports) • User Roles & Access Control Let’s chat.. Thanks
$500 USD in 7 days
8.9
8.9

Hi, This is Elias from Miami. I checked your project description and understand you need a multi-module operations platform covering order lifecycle management, vendor coordination, SLA tracking, dashboards, billing, documents, and real-time role-based task visibility. I’ve worked on similar workflow-heavy platforms with dashboards, role permissions, reporting, document handling, and PostgreSQL-backed business logic. My approach would be to start with the core order/workflow engine, define roles and permissions clearly, then build vendor, billing, reporting, and notification modules around that foundation. I’d be happy to review the workflow details and suggest a clean modular architecture before development starts. I have a few questions to get a better understanding: Q1 – Do you already have sample order data, workflow stages, and SLA rules documented? Q2 – Should billing/invoicing integrate with any accounting system, or stay internal first? Q3 – Do vendors need their own portal login, or will internal users manage vendor updates? Looking forward to hearing from you.
$500 USD in 7 days
8.0
8.0

Hello, With my deep expertise in Full Stack Development and JavaScript, I believe I'm the perfect fit for your Web Order & Vendor Management System project. Throughout my career, I've delivered high-quality work with a strong emphasis on turning ideas into reality and ensuring client satisfaction. I guarantee the same level of commitment to your project. When it comes to Frontend development, I specialize in React (TypeScript) which is perfect for creating your component-driven UI. And on the Backend side, my skills with Node.js and RESTful APIs will help ensure smooth and efficient data handling. My experience with PostgreSQL also makes me an ideal candidate for optimizing your database's relational model. Furthermore, my knowledge of Data Visualization will be invaluable for building dynamic charts on your dashboards, while proficiency in software architecture will enable me to design a modular system that suits your needs. In addition to these skills, I have an array of other competencies such as Bulk order Intake & Report exports (Excel/ CSV), real-time data handling via WebSockets amongst others that have been specifically mentioned in the project description.I'mexcited about the opportunity to bring your multi-module operations platform to life! Get in touch today so we can discuss your unique requirements in more detail. Thanks!
$750 USD in 3 days
8.3
8.3

⭐⭐⭐⭐⭐ Full-Stack Developer for Efficient Operations Platform Creation ❇️ Hi My Friend, I hope you are doing well. I reviewed your project requirements and see you are looking for an experienced full-stack developer. Look no further; Zohaib is here to assist you! My team has successfully completed 50+ projects for full-stack development. I will create a multi-module operations platform, ensuring smooth order processing, vendor coordination, and real-time task tracking while optimizing costs. ➡️ Why Me? I can easily build your operations platform as I have 5 years of experience in full-stack development, specializing in React, Node.js, and PostgreSQL. My expertise includes user role management, dashboard creation, and real-time data handling. Additionally, I have a strong grip on modular architecture and RESTful APIs, ensuring efficient and scalable solutions. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ React & TypeScript ✅ Node.js & RESTful APIs ✅ PostgreSQL Database ✅ Dashboard Creation ✅ Real-time Data Handling ✅ Workflow Management ✅ Vendor Management ✅ Billing & Finance Solutions ✅ Document Handling ✅ Alerts & Notifications ✅ Modular Architecture Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.9
7.9

Hello, I’m Shamshad and I’ve reviewed your Web Order & Vendor Management System brief. I will deliver a modular, scalable platform with a centralized Order Management module, a configurable Workflow Engine, robust Vendor Management, comprehensive Dashboards, and a secure Billing & Finance workflow. The system will use a reactive front-end (React + TypeScript + Tailwind) and a Node.js backend with REST APIs and WebSocket real-time updates, backed by PostgreSQL with strong relational modelling. I’ll implement role-based dashboards (L1/L2, Team Leads, Managers, Vendor & Billing Admin, Super Admin) with dynamic charts and user-customizable widgets, plus bulk intake, document handling, and reliable SLA-driven alerts. The architecture will separate concerns by service: orders, vendors, billing, and documents, enabling easy testing, deployment, and future scaling. The deliverables will include a working prototype, secure authentication, audit trails, and exportable reports (Excel/CSV). What are the top three must-have workflows or automations that you must see functional in the first release? My approach in short: I’ll design the data model first for end-to-end order lifecycles and vendor relationships, then build each module in parallel with clear interfaces. I’ll implement real-time status tracking, SLA indicators, and per-stage transitions, followed by dashboards and alerts. I’ll follow agile sprints, with frequent demos and feedback to align with your needs. Key technical que
$750 USD in 21 days
7.3
7.3

Dear Client, Your platform scope is clear and well-structured, and I would be glad to help build it end-to-end. I have strong experience with React (TypeScript), Node.js, and PostgreSQL, especially for role-based dashboards, workflow systems, and real-time data apps. My approach starts with defining a modular architecture separating services like orders, vendors, billing, and documents while keeping them connected via clean REST APIs and Web Sockets for real-time updates. I’ll design a robust PostgreSQL schema to handle lifecycle tracking, SLA rules, vendor mappings, and reporting efficiently. On the frontend, I will build a component-driven React UI using Tailwind, focusing on speed, clarity, and usability. Features like data grids, filters, inline edits, and dashboards will be optimized for performance and role-based access. Each module (Order Management, Workflow Engine, Vendor, Billing) will be developed in phases with proper state management and reusable components. I will maintain clean, well-documented code in Git with incremental milestones and basic testing to ensure stability. Quick questions: • Do you have wireframes or should I design dashboards from scratch? • Any preferred charting library? • Will deployment be on AWS, GCP, or another platform? Happy to discuss timeline and start with a structured MVP plan. Thank you!!!
$750 USD in 7 days
7.4
7.4

Hello there, I will build your multi-module operations platform — order lifecycle management, vendor coordination with county mapping, billing/invoicing, and role-based dashboards — all on React (TypeScript) with Node.js and PostgreSQL. For the workflow engine, I will design a versioned state machine where each stage transition is validated against configurable SLA definitions and vendor assignment rules. Storing workflow versions as immutable records means you will be able to update processes without breaking in-flight orders — critical once live volume ramps up. WebSocket channels will be scoped per user role so dashboards reflect real-time updates without unnecessary data exposure. Questions: 1) How many concurrent users do you anticipate across the different roles? Looking forward to potentially working together. Thanks, Kamran
$270 USD in 10 days
7.6
7.6

The main risk in this system is keeping order state, workflow transitions, and vendor actions fully consistent under concurrent updates and real-time events. In platforms like this, SLA breaches, stage transitions, and billing calculations often diverge if state is not strictly governed at the backend with clear transactional boundaries. I’d implement a modular Node.js backend with domain-separated services (orders, workflow, vendors, billing) and PostgreSQL as the single source of truth with strong relational constraints. The workflow engine would be rule-based with deterministic transitions and SLA metadata per stage to prevent invalid state jumps. Real-time updates would be handled via WebSockets using event versioning to avoid stale UI overwrites. On the frontend, React (TypeScript) would use normalized state with role-based data views to keep dashboards performant even under heavy filtering and grid operations. Built a similar React + Node + PostgreSQL ops dashboard where event-versioned updates significantly improved consistency across high-frequency order changes in multi-user workflows. Q1: Should workflow transitions be fully configurable by admins or partially hardcoded with controlled extensions? Q2: Do you expect real-time updates for every field change or only key status milestones? Q3: Should billing calculations trigger immediately on state change or be batch-processed asynchronously?
$500 USD in 7 days
6.9
6.9

Hello, The biggest risk in systems like this is building a tightly coupled monolith where order lifecycle, vendor rules, billing logic, and real-time updates become hard to scale, maintain, or extend as workflow complexity grows. I can architect and build a modular full-stack platform using React and Node.js with PostgreSQL, ensuring clean separation of domains (orders, vendors, billing, documents), real-time WebSocket-driven updates, and a configurable workflow engine that supports SLA tracking, role-based dashboards, and scalable data visualization. Senior full-stack developer specializing in distributed system architecture, workflow engines, and real-time operational dashboards. 1. Should the workflow engine support fully dynamic stage creation per client or fixed global templates? 2. What level of real-time update granularity is required (per status change, per field edit, or batch sync)? 3. Do vendors need direct portal access or only internal admin-controlled assignment flows? Best regards, Bilal
$500 USD in 7 days
7.1
7.1

Hi, I’m excited about the opportunity to help build your multi-module operations platform. With extensive experience in both full-stack development and building modular systems, I can create an efficient, scalable platform tailored to your needs. I have strong experience with React (TypeScript) and Tailwind CSS for the frontend, ensuring a smooth and modern user experience, especially with complex dashboards and real-time updates via WebSockets. On the backend, I’m comfortable working with Node.js and RESTful APIs to handle the real-time data flow and database management, particularly with PostgreSQL for relational modeling. I’ve worked on similar projects involving complex workflows, vendor management, and dynamic dashboards, so I’m confident in delivering a robust, well-organized system. Let’s create a solution that streamlines order processing, enhances vendor coordination, and keeps everything on track with real-time insights. Thanks, Hercules
$750 USD in 7 days
7.0
7.0

Hello, I can help you build this full web order and vendor management system with clear modules for orders, vendors, workflows, dashboards, billing, and notifications. I’ve worked on similar structured platforms using React, Node, and PostgreSQL, keeping everything modular and easy to scale. I’ll keep the flow simple, clean and efficient, including lifecycle tracking, role dashboards, real-time updates and performance insights across all user levels. Thanks, Teo
$300 USD in 5 days
6.7
6.7

Hello, I will develop a modular, high-performance full-stack operations platform using React (TypeScript), Node.js, and PostgreSQL, designed for real-time order processing, vendor coordination, and billing workflows with role-based dashboards. The system will include a centralized order lifecycle engine (Intake → Processing → QC → Delivery) with SLA tracking, inline editing, bulk actions, and real-time status updates via WebSockets. I will implement a configurable workflow engine allowing stage-wise rules, vendor assignments, and SLA definitions with version control for operational flexibility. Vendor management, billing, and reporting modules will be tightly integrated, enabling county-based vendor mapping, performance analytics, invoice generation, and reconciliation workflows. Dashboards will be role-specific with dynamic charts, filters, and customizable widgets to support operational decision-making. The architecture will follow a clean modular structure (orders, vendors, billing, documents), ensuring scalability, maintainability, and strong performance under high data load. Document handling, notifications, and bulk exports (CSV/Excel) will also be fully integrated. Thanks, Asif.
$750 USD in 5 days
6.8
6.8

Hello!! " Web Order & Vendor Management System "I have similar kind of expertise and work experience. I am having more then 10+ years of experienced in programming and i believe that i can start working step by step and achieve the project goal in short time frame. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL ASSIST YOU FROM ZERO TO PUBLISHING ON STORES. successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Awaiting for your positive response. Thanks Christina >>>>>>> We'll share our portfolio in Chat. Let's talk further speak over the freelancer call or chat. <<<<<<
$500 USD in 7 days
7.0
7.0

Your workflow engine will fail under load if you're polling the database for SLA checks instead of using event-driven triggers. I've built similar order management systems for logistics clients processing 50K+ orders per month - the difference between a system that scales and one that crashes at 10K orders is how you handle state transitions and real-time updates. Before architecting this, I need clarity on two things: What's your expected order volume at peak (daily/monthly), and are vendors accessing this system directly or just receiving notifications? This determines whether we need multi-tenant isolation or just role-based access control. Here's the architectural approach: - POSTGRESQL + JSONB: Design a hybrid schema where order metadata lives in JSONB columns for flexibility while maintaining relational integrity for vendors/billing. This lets you add custom fields per client without schema migrations. - NODE.JS + WEBSOCKETS: Build an event-driven backend using Redis pub/sub for real-time dashboard updates. When an order hits 80% of SLA, the system broadcasts to all connected clients without hammering the database. - REACT + TYPESCRIPT: Create a data grid using TanStack Table with virtual scrolling to handle 10K+ rows without performance degradation. Inline editing with optimistic updates so users don't wait for server confirmation. - WORKFLOW ENGINE: Implement a state machine pattern with PostgreSQL triggers that auto-escalate orders and log every transition. This prevents race conditions when multiple users update the same order simultaneously. - BILLING MODULE: Use PostgreSQL materialized views to pre-calculate vendor invoices overnight instead of running complex joins at report generation time. Cuts invoice generation from 30 seconds to under 2 seconds. I've architected 4 similar platforms for operations teams that scaled from 5 to 50 users without refactoring core logic. Let's schedule a 20-minute technical call to walk through your SLA calculation rules and vendor assignment logic before I scope the build timeline.
$450 USD in 10 days
7.2
7.2

Hi there, We have already delivered similar multi-module platforms for order management, vendor coordination, and internal dashboards, which we can show privately. We understood this requirement well—the complete flow from order intake to processing, QC, delivery, along with vendor handling, SLA tracking, billing, and role-based dashboards—and we can build this as a structured, scalable system. Our approach will be to start with backend architecture and database design using Node.js with REST APIs and PostgreSQL for strong relational modelling, setting up core modules like orders, workflows, vendors, billing, and real-time updates using WebSockets. Then we will move to the frontend using React (TypeScript) with Tailwind CSS, building clean, role-based dashboards, followed by workflow engine setup, reporting, notifications, and document handling. We would also ensure the system is modular, secure, and optimized for performance, with proper real-time data flow and a clean code structure for future scaling. This is a basic approach, and we would request to connect once to clarify a few points around workflows, roles, and reporting so we can share a detailed scope document with timeline and next steps. Thanks, Rahul A.
$620 USD in 65 days
7.0
7.0

Hi, I’ve reviewed your project in detail. This is a multi-module operations platform with workflow orchestration, role-based dashboards, and real-time order lifecycle tracking, not a standard CRUD system. The key complexity here is the workflow engine + vendor SLA logic + real-time state synchronization across roles, which requires careful backend architecture and relational modeling from the start. Why Me Experience building workflow-driven backend systems (not just dashboards) Strong understanding of PostgreSQL relational modeling for operational systems Experience with real-time systems (WebSockets/event-driven design) Focus on scalable architecture instead of quick UI builds Clean separation of business logic and frontend components I would suggest starting with a system architecture + database schema design phase first, since the workflow engine and vendor logic will define everything else in the system. Best regards, ADEEL
$500 USD in 7 days
6.5
6.5

Hello! As per your project post, you’re looking to build a comprehensive web based order and vendor management system with multiple interconnected modules, real time tracking, and role based dashboards. The goal is to create a scalable, high performance platform that streamlines operations, improves visibility, and supports complex workflows across teams and vendors. My focus will be on delivering a modular, enterprise ready solution, featuring: a powerful order management system with lifecycle tracking, inline editing, SLA indicators, and timeline visualization, along with a configurable workflow engine supporting stage based transitions and vendor assignment rules. I will implement a structured vendor management module with performance tracking, and a robust billing system including rate cards, invoicing, and reconciliation. Real time updates via WebSockets, dynamic role based dashboards, and a document management system will ensure smooth operations and data accessibility. I specialize in building complex operational platforms with real time capabilities and clean architecture, ensuring reliability and long term scalability. Let’s connect to map your workflows and finalize the architecture for efficient execution. Best regards, Nikita Gupta.
$300 USD in 22 days
6.5
6.5

Hi, At Doomshell (Agency), we specialize in building complex, multi-module operations platforms with real-time workflows, strong data modeling, and scalable architecture. Our approach: architect → modularize → scale Recommended Stack (Aligned with your vision): • Frontend: React (TypeScript) + Tailwind (component-driven UI) • Backend: Node.js (NestJS) + REST APIs • Database: PostgreSQL (optimized relational schema) • Realtime: WebSockets (live updates, alerts, dashboards) How we’ll build your platform: 1. Order Management System • Advanced data grid (sorting, filtering, bulk actions) • Full lifecycle: Intake → Processing → QC → Delivery • SLA indicators + timeline visualization • Drawer-based detailed views 2. Workflow Engine (Core) • Configurable stage-based workflows • SLA per stage + transition rules • Vendor assignment logic • Workflow versioning system 3. Vendor Management • Onboarding + county mapping • TAT, fee, and product configuration • Performance tracking dashboards 4. Dashboards & Reporting • Role-based dashboards (L1–Admin) • Dynamic charts (line, bar, heatmaps) • Custom widgets + filters Why Doomshell: ✔ Experience with workflow engines & ops platforms ✔ Strong in PostgreSQL schema design + real-time systems ✔ Clean, maintainable, production-ready code Quick questions: • Expected concurrent users? • Any third-party integrations planned (ERP, CRM)? We’re ready to build a robust, scalable operations platform tailored to your workflows. Best regards,
$740 USD in 5 days
6.3
6.3

As a skilled full-stack developer, my experience aligns seamlessly with the project you've outlined. I've proficiently developed comprehensive platforms like the one you need, successfully managing large data grids, task tracking dashboards and SLA-risk indicators. My expertise with React and Node.js make me well-prepared to create the intuitive front-end and powerful back-end you're looking for. One of my key strengths lies in delivering reliable, flexible systems tailored to meet unique business needs - a quality that will be essential in building your order & vendor management system. Having previously developed similar systems across various industries such as logistics & operations, finance, corporate enterprises, I understand the significance of secure & scalable digital solutions for seamless operations. I am not just offering my coding skills but also my deep understanding of your requirements to help design and build a system that truly maximizes your efficiency and productivity. With my proven track record of high client satisfaction and repeat hires plus a 4.9★rating with 100+ verified reviews reaffirms my ability deliver results on-time whilst maintaining clear communication channels. By hiring me, you get a technical partner who doesn't just meet deadlines but also understands your vision for future-proofing and values long-term support. Let's bring this remarkable platform to life together!
$600 USD in 14 days
6.3
6.3

Berkley, United States
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