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Backend Developer Required – Referral & Sales Team Incentive Module (CRM Integrated Platform) We are looking for an experienced backend developer/team to develop a Referral & Sales Team Incentive Management Module for a CRM-integrated platform currently under development. The module should be scalable, API-driven, and capable of synchronizing with existing systems including CRM workflows, automation systems, payment verification, and lead management processes. Scope Includes: • Referral tracking system • Referral attribution & conversion tracking • Sales team hierarchy structure • Role-based incentive calculation engine • Dynamic incentive distribution • Payment-linked incentive processing • Ownership/duplicate protection logic • Activity logs & audit trail • API/webhook synchronization with existing systems • Dashboard/reporting-ready backend structure Sales Team Hierarchy Example: • Executive • Team Leader • Manager • Regional Level Roles System should support future scalability and configurable hierarchy expansion. Preferred Technical Skills: • Node.js / Backend APIs • PostgreSQL / Database Design • REST APIs & Webhooks • CRM Integrations • Payment Integration Experience • Scalable Backend Architecture Deliverables: • Backend/API development • Database schema • API documentation • Integration support • Testing support • Technical documentation Important Notes: • Existing platform development is already in progress. • This module must synchronize with under-development systems. • Clean architecture and scalability are important. • Long-term enhancement opportunities may be available. Please share: • Relevant backend/API projects • Referral/incentive system experience • Suggested technical approach • Estimated timeline • Support availability Required Skills Backend Development API Development Node.js PostgreSQL Database Design CRM Software Architecture MySQL Technical Documentation RESTful API
Project ID: 40425044
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79 freelancers are bidding on average ₹25,835 INR for this job

Hello, My name is Manish, and I lead a team experienced in building scalable backend systems, API-driven architectures, and CRM-integrated business automation modules. We can develop your Referral & Sales Team Incentive Management Module as a clean, scalable, and fully API-driven backend system that integrates seamlessly with your existing CRM and automation workflows. Our approach will include building a robust referral tracking and attribution system, a flexible sales hierarchy engine (Executive → Team Leader → Manager → Regional roles), and a configurable incentive calculation module that supports dynamic rules and future expansion. The system will also handle payment-linked incentive processing, duplication prevention logic, and a full audit trail for transparency. We will design a strong PostgreSQL schema, build secure REST APIs with webhook support for real-time CRM synchronization, and ensure the architecture is modular so it can scale with new business rules and hierarchy levels over time. You will receive complete backend development, database design, API documentation, integration support, and testing assistance to ensure smooth alignment with your ongoing platform. We are ready to begin once requirements and system access are shared. Thank you, Manish
₹25,000 INR in 15 days
6.6
6.6

Your incentive calculation engine will fail under load if you're planning to compute multi-level commissions in real-time during payment processing. I've seen this break at 500+ concurrent transactions when the hierarchy tree gets deep - you need an event-driven queue system that calculates incentives asynchronously after payment confirmation. Before architecting the solution, I need clarity on two things: What's your expected transaction volume per hour during peak periods, and how many hierarchy levels deep can your sales structure go? This determines whether we use recursive CTEs in PostgreSQL or pre-compute the hierarchy graph in Redis. Here's the architectural approach: - NODE.JS + BULL QUEUE: Implement async incentive processing using Redis-backed queues to handle payment webhooks without blocking the main transaction flow, preventing timeout failures during commission calculations. - POSTGRESQL SCHEMA: Design a closure table pattern for hierarchical data that queries all upline relationships in a single join instead of recursive loops, reducing calculation time from 2s to 80ms even at 10 levels deep. - WEBHOOK ORCHESTRATION: Build idempotent webhook handlers with retry logic and dead-letter queues to ensure zero data loss when your CRM or payment gateway has downtime. - AUDIT TRAIL: Implement event sourcing for all incentive state changes so you can replay calculations if commission rules change retroactively or disputes arise. - DUPLICATE PROTECTION: Use database constraints and distributed locks to prevent race conditions when multiple systems try to claim the same lead simultaneously. I've built similar commission engines for 2 fintech platforms processing $4M+ monthly payouts. The critical piece most developers miss is handling partial refunds and clawbacks - your schema needs to support negative adjustments without corrupting historical data. Let's schedule a 20-minute technical call to walk through your existing CRM data model and payment flow before I commit to a timeline. I don't start builds where the integration points aren't clearly mapped.
₹22,500 INR in 7 days
6.9
6.9

Hello, I can develop a scalable referral and sales incentive backend module with clean API architecture and seamless CRM integration. I have strong experience building Node js backend systems with PostgreSQL including referral tracking hierarchy based commission engines payment linked workflows and webhook synchronization. My key strength here is designing flexible backend architectures that support complex business logic while remaining scalable and maintainable. I will build secure REST APIs database schema ownership protection audit logs and reporting ready structures aligned with your existing platform. The module will support configurable hierarchy expansion dynamic incentive calculations and reliable synchronization with CRM and payment systems. You will receive complete API documentation testing support and technical documentation for smooth integration and future scaling. I am available for long term collaboration and can coordinate closely with your current development team. Estimated timeline depends on final scope but I can provide a phased delivery plan after reviewing your architecture. Let me know if you would like to discuss the technical approach and next steps.
₹20,000 INR in 5 days
5.3
5.3

⭐ Hi, My availability is immediate. I read your project post on React/Node Developer for CRM integration. We have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. We are an experienced team of full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
₹25,000 INR in 7 days
5.1
5.1

I have read your job post and I am interested in developing your Referral & Sales Team Incentive Management module. I am a backend developer with experience in Node.js, REST APIs, PostgreSQL/MySQL, CRM integrations, and building scalable incentive and tracking systems. I have worked on systems involving referral tracking, role-based access, payment-linked logic, and audit logging. My approach is to design a clean and scalable API-driven backend that integrates smoothly with your existing CRM platform. I will build a referral tracking system with proper attribution, a flexible sales hierarchy (Executive, Team Leader, Manager, etc.), and a configurable incentive calculation engine. I will also implement secure webhook/API synchronization, duplicate protection logic, activity logs, and reporting-ready database structure. The system will be designed for future expansion so new roles, rules, and incentive models can be added easily without breaking existing workflows.
₹25,000 INR in 18 days
4.5
4.5

Hi, As per my understanding: you need a scalable backend-driven Referral & Sales Team Incentive Module that integrates seamlessly with your in-progress CRM ecosystem. The system must support referral attribution, multi-level sales hierarchy management, configurable incentive rules, payment-linked commission processing, duplicate/ownership protection, audit tracking, and API/webhook synchronization with other automation and lead-management systems. Implementation approach: I will develop the module using Node.js with a modular API-first architecture and PostgreSQL for relational hierarchy and transaction handling. The backend will include referral tracking workflows, configurable incentive calculation logic, role-based distribution rules, payment-verification hooks, and scalable hierarchy mapping for future expansion beyond current sales roles. REST APIs and webhooks will synchronize with CRM, lead pipelines, and payment systems while maintaining activity logs and audit trails for transparency. The database structure will be optimized for reporting and dashboard integrations, with clear documentation, test coverage, and deployment-ready API specifications. I can also support phased integration alongside your existing development team to ensure compatibility with ongoing platform development. A few quick questions: 1. Which CRM/platform stack is currently under development? 2. Will incentives be fixed, percentage-based, or rule-driven per role?
₹18,000 INR in 15 days
4.7
4.7

Hello there, we are a team of MERN Stack , AI, ML, Cloud computing, Senior Full Stack Web and Mobile App Developers. Please, send me a message to discuss the work. Thanks Ashish Kumar.
₹65,000 INR in 15 days
4.5
4.5

Hi there, Strong alignment with this project comes from experience building scalable CRM-integrated backend systems, incentive-management platforms, and API-driven business automation architectures focused on performance and long-term scalability. Clear understanding of the requirement to develop a referral and sales incentive management module with hierarchy-based commission logic, referral attribution tracking, payment-linked processing, webhook synchronization, and audit-ready backend workflows. Hands-on expertise with Node.js, PostgreSQL, REST APIs, webhook integrations, CRM synchronization, scalable database architecture, payment-processing workflows, and role-based business logic ensures organized implementation and reliable backend performance. Risk is minimized through modular service architecture, scalable hierarchy modeling, secure ownership and duplicate-protection workflows, structured logging systems, integration testing, and well-documented APIs for future expansion and maintenance. Available to start immediately—happy to discuss the incentive-engine architecture, CRM synchronization strategy, or share similar backend automation and referral-management projects. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹25,000 INR in 7 days
4.6
4.6

Hello, I’m Karthik from Resonite Technologies with 15+ years of experience in backend architecture, CRM integrations, referral systems, and scalable API-driven platforms. Your Referral & Sales Incentive Module aligns strongly with our expertise. We can build a scalable backend system with referral tracking, hierarchy-based incentive calculations, payment-linked processing, and CRM/webhook synchronization. ✔ Expertise Includes: • Node.js backend APIs • PostgreSQL/MySQL schema design • CRM & webhook integrations • Incentive/commission engines • Payment workflow integration • Audit logs & activity tracking • Scalable SaaS architecture ✔ What We Can Deliver: • Referral attribution & conversion tracking • Dynamic incentive engine • Sales hierarchy & RBAC setup • Duplicate/ownership protection logic • Reporting-ready backend APIs • API documentation & testing support We focus on clean scalable architecture, integration-ready APIs, and maintainable backend systems designed for future expansion. Ready to discuss technical approach and timelines immediately. Warm Regards, Karthik B Resonite Technologies
₹33,000 INR in 7 days
4.5
4.5

Hi, this module needs to be treated as a proper scalable backend system — not just basic referral tracking — because incentive logic, hierarchy handling, ownership protection, CRM sync, and payment-linked processing can become complex very quickly. I work extensively with backend architecture using Node.js/Laravel, PostgreSQL/MySQL, REST APIs, webhooks, CRM integrations, and automation-driven systems, and I can build this as a clean, modular, API-first service that integrates smoothly with your existing platform. My approach would focus on: scalable hierarchy & role engine configurable incentive rules referral attribution + duplicate protection webhook/API synchronization audit/activity logging reporting-ready backend structure future expansion without major refactoring I’m comfortable working alongside in-progress systems and coordinating integrations cleanly with existing workflows, payment verification, and lead pipelines. I can also provide proper documentation, testing support, and post-development assistance for future enhancements.
₹15,000 INR in 7 days
4.2
4.2

Hi, As per my understanding, you need a scalable incentive and referral management backend integrated with your CRM ecosystem, including hierarchy-based calculations, payment-linked processing, and synchronized API workflows. Implementation approach: • Develop modular Node.js APIs with scalable architecture • Design PostgreSQL schema for referrals, hierarchy, and audit logs • Implement webhook integrations with CRM and payment systems I will share my portfolio on your first message. A few queries: • Which CRM and automation systems are currently in use? • Will incentive rules be dynamic from admin configuration? • Is there an existing authentication/role management module available? I am confident about the delivery after our first discussion meeting. I will be looking forward to hearing from you. Kindest Regard
₹85,000 INR in 30 days
4.4
4.4

As a seasoned backend developer with deep knowledge in Node.js and API development, I've successfully designed and developed various referral and incentive systems. One of my notable works is the powerful and scalable platform I built for a large e-commerce company, managing their sales team hierarchy, tracking referrals, processing dynamic incentives payments, and providing comprehensive activity logs - all features essential for the project you're initiating. I bring my 9+ years' experience, focused on both web & mobile development, to ensure that your CRM-integrated platform functions seamlessly. My expertise in database design using PostgreSQL aligns well with the project needs. I have integrated numerous REST APIs and webhooks, which is crucial to sync with existing systems and APIs you require for automation, lead management, and payment verification. I'm proficient in working with CRM tools and have excellent skills in writing technical documentation. My goal is not just to deliver a functional module, but to provide long-term enhancements and support. Being mindful of your ongoing development and future scalability requirements, I'll ensure the module harmonizes perfectly within the already initiated system while offering room for growth. If given this opportunity, I am committed to delivering high-quality work while maintaining clean architecture, scalability,and meeting your estimated timeline.
₹25,000 INR in 7 days
4.4
4.4

As a seasoned Full Stack Developer for over a decade, I boast an extensive background in API Development and CRM systems—skills that are aptly aligned for your project. Over the years, I have successfully completed 100+ projects with innovative and scalable backend solutions, all of which involved the kind of synchronization, hierarchy management, and incentive calculations you're seeking here. Furthermore, my robust experience with PostgreSQL database design ensures your backend structure will be well-structured and organized. Lastly, but importantly, I take immense pride in my ability to deliver quality work even under tight deadlines. Considering the progress made on the existing platform thus far, I am confident I can meet your project's required timeline seamlessly. Rest assured that choosing me grants you not only a skillful developer but also someone committed to providing long-term support beyond project completion. Thank you for your time; I look forward to discussing this exciting opportunity further. Best Regards, Vimal Kumar Prajapat (Prajapati Technologies)
₹21,500 INR in 7 days
3.8
3.8

With extensive experience in API Development and a focus on Backend Development using Node.js, I am confident that I can deliver top-tier solutions for your CRM-integrated Incentive Module. My proficiency in PostgreSQL, Database Design, REST APIs, and Salesforce CRM integration will enable me to create a highly scalable module that perfectly synchronizes with your existing systems. I have hands-on experience in designing role-based incentive calculation engines, payment-linked incentive processing systems, as well as referral tracking attribution & conversion logic. At Dlite Info Tech, we believe in creating solutions that not only fix problems but deliver impeccable results. We strive for clean architecture and scalability which are crucial for the long-term enhancement opportunities your project may hold. The solutions we develop are high-performing, secure and meticulously tailored to the specific requirements of our clients - transforming tech headaches into seamless experiences. By hiring me for this project, you're not just getting a backend developer; you're partnering with an extension of your team committed to bringing your vision to life. My availability is 24/7 and my promise is transparent communication and real partnerships. Together, we can ignite growth in your platform! So why wait? Let's turn your tech dreams into reality and build something extraordinary together!
₹27,500 INR in 7 days
2.9
2.9

Hi, Firstly, I'd like to thank you for considering my application for the CRM-Integrated Incentive Module Development project. I'm confident that my expertise in backend development, especially with complex systems like CRM and ERP platforms, positions me well for this task. To approach this project, I'll utilize my knowledge of Laravel and Node.js to build a scalable, API-driven module that seamlessly integrates with your existing CRM workflows, automation systems, and payment verification processes. I'll also use my experience with third-party API integrations to ensure smooth synchronization with lead management processes. In my previous roles, I've worked on similar projects involving payment gateways, CRM systems, and complex backend logic. For instance, I once developed a payment gateway integration for a SaaS platform using Stripe and Razorpay. I'm confident that my expertise in this area will serve this project well. The key features of this module will include a referral tracking system, referral attribution and conversion tracking, sales team hierarchy structure, role-based incentive calculation engine, and dynamic incentive distribution. Additionally, I'll implement payment-linked incentive processing, ownership/duplicate protection logic, and activity logs and audit trail. In terms of edge cases, I'll also consider integrating the module with your existing CRM workflows and automation systems to minimize the need for manual intervention. Furthermore, I'll implement API/webhook synchronization to ensure seamless data exchange between systems. I'm confident that my expertise and experience make me an ideal fit for this project. If you have any questions or would like to discuss further, please don't hesitate to reach out. I can deliver this in 7 days.
₹25,990 INR in 7 days
3.1
3.1

Hi, With over a decade of experience in backend development and proficiency in Node.js, my team and I bring proven, industry-standard skill set to add value to your CRM-integrated platform. We have a specialized skill set with database design technologies like PostgreSQL, MySQL that can efficiently handle the complexities of referral and sales team systems. We also bring deep understanding of RESTful APIs and Webhooks necessary for the creation of your requested module. Scalability, clean architecture and long-term enhancement capabilities are important aspects that we understand and adhere to while building technological solutions. Our work strategy is centered around delivering efficient, API-driven modules synchronous with under-development systems. We assure you not only a quality backend work but also suport throughout the integration process. One of our significant strengths is our committment for operational excellence which we will bring to constructing your dynamic incentive distribution system complete with Role-based incentive calculation engine, API/webhook synchronization with existing systems and possibly even more depending on your needs. With our deep technical proficiency instilled from a decade-long experience, we guarantee an architecture that can be scaled and most importantly a value addition to your project. Regards Dhanu Innovations Pvt. Lt
₹25,000 INR in 3 days
3.1
3.1

Hi, I can develop a scalable, API-driven Referral & Sales Incentive Management Module that integrates cleanly with your existing CRM and automation ecosystem. My approach: Build modular backend services using Node.js + PostgreSQL Design a flexible hierarchy engine supporting: Executive Team Leader Manager Regional roles Future role expansion Implement: Referral attribution & conversion tracking Incentive calculation/distribution engine Payment-linked commission verification Ownership & duplicate protection logic Audit logs and activity tracking REST API + webhook synchronization What you’ll receive: Production-ready backend APIs Optimized database schema API documentation Integration & testing support Clean, scalable architecture ready for future enhancements I have experience with: CRM-integrated systems Payment and commission workflows Complex backend business logic API-heavy scalable platforms Available for long-term support and future module expansion as well. Best, Somender Singh
₹35,500 INR in 7 days
2.7
2.7

Hello, Your referral and incentive module requires more than basic commission logic — it needs a scalable backend architecture capable of handling hierarchy-based attribution, payment-linked incentives, ownership protection, and future CRM automation growth cleanly and reliably. I can help build this as a modular API-driven backend that integrates smoothly with your existing CRM and automation systems while remaining flexible for future expansion. My recommended stack: • Node.js (NestJS or Express) • PostgreSQL with normalized relational schema • REST APIs + webhook event system • Redis/queues for async processing if needed • Swagger/OpenAPI documentation Core architecture would include: • Referral attribution engine with duplicate/ownership protection • Configurable sales hierarchy (Executive → Team Leader → Manager → Regional roles) • Dynamic incentive calculation rules and payout workflows • Payment verification hooks before commission release • Audit logs and activity tracking for every transaction/change • CRM synchronization layer for leads, status updates, and conversions • Reporting-ready database structure for dashboards and analytics I would structure the system to support: • configurable commission percentages • hierarchy expansion without schema rewrites • rule-based incentives • partial/conditional payouts • future multi-region or multi-business support Happy to discuss the current architecture, integration points, and rollout timeline further.
₹15,000 INR in 20 days
2.7
2.7

Hello, I can help you develop a scalable Referral & Sales Team Incentive Management Module with secure APIs and smooth integration with your existing CRM platform. I have experience building Node.js and PostgreSQL backend systems with REST APIs, webhook integrations, referral tracking, role-based logic, and scalable database architecture. I’ll ensure the module supports incentive calculations, hierarchy-based distribution, audit logs, CRM synchronization, and clean API documentation for future scalability. Let’s connect and discuss your vision in detail. Thank you.
₹20,000 INR in 7 days
3.0
3.0

Hello, I AM AN EXPERT BACKEND & API DEVELOPER READY TO START NOW. I have strong experience building scalable CRM-integrated backend systems using Node.js, PostgreSQL, REST APIs, webhooks, automation workflows, and role-based business logic including referral systems, commission engines, payment-linked processing, and hierarchy-based incentive distribution. I can develop a clean, modular, API-driven Referral & Sales Team Incentive Module with secure ownership protection, audit trails, dynamic incentive calculations, webhook synchronization, reporting-ready architecture, and scalable hierarchy management for future expansion across executives, team leaders, managers, and regional roles. My approach focuses on robust database architecture, maintainable code structure, integration compatibility with your ongoing platform development, detailed API documentation, testing support, and long-term scalability for future enhancements and automation requirements. Thanks,
₹25,000 INR in 7 days
2.8
2.8

Nagpur, India
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