
Lukket
Slået op
We are building an enterprise-grade, multi-tenant automation platform that integrates dealership management systems (DMS) with an in-house handwriting print system to generate customized handwritten notes for automotive dealerships. The platform will start with our own dealership group but must be architected from day one for reliability, scalability, and future multi-tenant / whitelabel use. You will help design and build a backend platform that can: Integrate with multiple DMS platforms via APIs (or file-based exports where required) Normalize events/data from different DMS into a unified internal model Apply per-store / per-tenant business rules (who gets which note, when, and with what template content) Orchestrate job creation and routing to a handwriting print system / print queue Maintain full audit trails of all jobs (created, queued, printed, delivered, errors, retries) Support future expansion to multiple dealerships (50+ rooftops) with different rules and volumes Key responsibilities: Design a robust backend architecture suitable for multi-tenant use (initially 1 store, but expanding to many) Implement APIs and/or connectors to ingest data from one or more DMS systems Build a rules engine or configurable workflow layer for per-store logic Implement job queuing and routing to the handwriting print system Set up data models and persistence (e.g., MySQL or similar relational DB) with clear tenant/store separation Implement basic admin/ops views or endpoints for monitoring jobs, errors, and throughput Collaborate on defining phases: initial pilot (single store), then scaling to more stores and higher volumes Tech stack (preferred): Backend: Python, PHP, or JavaScript/TypeScript (Node.js) Database: MySQL (or PostgreSQL) Strong experience with web development and API integrations Experience with queues, background jobs, and scalable backend architectures Nice to have: Experience with automotive dealership systems or other DMS/ERP-type integrations Experience building multi-tenant SaaS platforms Familiarity with AWS or similar cloud platforms (ECS/Fargate, EC2, etc.) Experience implementing RBAC and admin dashboards What we are looking for: Someone who has built production-grade backend systems, ideally multi-tenant or high-volume integrations Strong communicator who can document architecture and decisions Comfortable starting from a clear business outcome and helping refine technical scope and milestones Available 30+ hours/week for 3–6 months When you apply, please answer: Describe one backend or integration project you built that needed to scale across many clients/tenants. Which tech stack (Python, PHP, or Node.js + MySQL) would you choose for this project and why? How would you approach tenant separation and scaling from 1 store to 50+ stores? Please start your proposal with the word “DEALERSHIP” so I know you read the description.
Projekt-ID: 40257372
66 forslag
Projekt på afstand
Aktiv 11 dage siden
Fastsæt dit budget og din tidsramme
Bliv betalt for dit arbejde
Oprids dit forslag
Det er gratis at skrive sig op og byde på jobs
66 freelancere byder i gennemsnit $11 USD/time på dette job

DEALERSHIP I can architect and build your multi-tenant automation platform with production-grade reliability, auditability, and scale from day one. 1. Similar scalable backend project I built HireHeroes, a multi-tenant recruitment platform handling separate client environments, custom workflows, event processing, and role-based access. It required normalized data models, queue-driven background jobs, per-tenant rules, and full audit logging across high-volume transactions. The architecture was designed to scale from a few clients to many without structural changes. 2. Preferred stack & why I would choose Node.js (TypeScript) + MySQL (or PostgreSQL). Reason: • Strong async processing for DMS integrations • Mature queue ecosystems (BullMQ, RabbitMQ) • Clean modular architecture for rules engines 3. Tenant separation & scaling approach Phase 1: Single Store (Pilot) • Core domain model with strict tenant_id isolation • Modular DMS connector layer • Rules engine abstraction (config-driven, not hardcoded) • Queue-based job orchestration Phase 2: Scale to 50+ Stores • Horizontal scaling via stateless API containers • Separate queue workers for ingestion and print routing • Rate-limited connectors per DMS • RBAC for store-level access Key architectural principles: • Event-driven ingestion • Unified internal normalized data model • Configurable per-tenant rules Happy to outline a phased technical roadmap starting with the pilot dealership. Best regards, Jenifer
$8 USD på 40 dage
9,5
9,5

DEALERSHIP Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Matlab, Python, and similar tools. I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
$25 USD på 40 dage
7,2
7,2

DEALERSHIP As a seasoned IT professional with over 12 years of experience, I am confident that I can meet and exceed your expectations for this multi-tiered project while utilizing my vast technical skills in Python, Node.js, MySQL, and API integrations. Past projects that mirror your requirements include those where we had to scale across scores of clients. In such scenarios, I emphasized on developing a robust backend architecture for maximum reliability and scalability. Given the ambitious nature of your project, it is crucial that the chosen technology stack is able to handle future expansion smoothly and efficiently. For this reason, I recommend using Python or Node.js linked with MySQL for the backend task as they are highly extensible and provide excellent performance even with large volumes of data. And if you decide to leverage the potential cloud-based services like AWS for scaling or monitoring purposes in the future, my familiarity with applications like ECS/Fargate and EC2 will be an added advantage in aiding a seamless transition. To start with just one store but enable scaling up to over 50 stores, tenant separation is vital. I plan to approach this issue by establishing distinct data models and persistence systems (MySQL) for each store which ensures immaculate separation without hampering cross-functional interoperability. Thanks....
$10 USD på 40 dage
6,0
6,0

Hello, Hope you're doing well! I am a .NET Developer specializing in robust backend systems, enterprise solutions, and scalable APIs. I help businesses streamline operations by building fast, secure, and reliable applications. What I Can Build 1. .NET Core REST APIs 2. Enterprise management systems (HR, CRM, Inventory) 3. MVC / Razor-based web applications 4. SQL Server database design & optimization 5. JWT authentication & role-based access 6. Cloud deployment on Azure/AWS 7. Reporting modules, logs, analytics Why Me? 1. Strong understanding of backend architecture 2. Clean, modular code that scales 3. Strong problem-solving & debugging 4. On-time delivery with clear documentation 5. Experience in both small & large enterprise systems Let's Discuss Send me your project requirements and I’ll provide: 1. Best backend architecture 2. Timeline breakdown 3. Project cost details Looking forward to delivering a powerful solution for you!
$5 USD på 40 dage
5,9
5,9

DEALERSHIP This needs to be designed as an integration platform, not just a backend app. The DMS normalization layer and tenant isolation will define how well this scales from 1 store to 50+ rooftops. I would use Node.js + PostgreSQL/MySQL with: • A connector layer for DMS ingestion (API + file-based adapters) • Internal normalized event model • Configurable rules engine per tenant/store • Queue-based job orchestration (for handwriting print routing) • Clear tenant separation via scoped schemas + RBAC • Full audit logging with retry handling For scaling from 1 → 50 stores, I’d design tenant-aware services from day one with store-level configuration rather than duplicating logic. One question: will the handwriting system expose an API, or are we integrating via print queue/file watcher? Happy to outline a phased pilot → multi-store rollout plan. Lets connect over chat and discuss.
$5 USD på 40 dage
5,2
5,2

Hi DEALERSHIP: With a decade of hands-on experience in web development and application coding, I'm confident that I can effectively contribute to the success of your project. My expertise is in the .NET framework, API development, and C#. I am a pro at building robust backend systems capable of scaling across numerous clients/tenants, which aligns seamlessly with your project objectives. In terms of the tech stack for this project, you can count on me to choose the most suitable language and databases. Considering scalability, reliability, and ease of data manipulation, I will select Python and MySQL for this project. This combination has proven itself in various high-volume integrations and is particularly well-suited for backend tasks such as handling data ingestion from diverse DMS sources and generating writing job queues. Tenant separation and scaling from one store to 50+ stores will be approached meticulously. I will create a flexible architecture that ensures clear isolation between different tenants while allowing future expansion. Alongside a scalable SQL database design with tenant/store separation at its core, I will integrate a robust RBAC component that guarantees secure, authorized access for each tenant. Thanks Mahesh
$5 USD på 40 dage
5,4
5,4

Hello, As an experienced Full-Stack Developer specialized in building scalable web applications and automation solutions, I am excited about the opportunity to be part of the Enterprise Automation Platform project for integrating dealership management systems with a handwritten note system for automotive dealerships. My approach involves designing a robust backend architecture, implementing APIs to ingest data from DMS systems, and building a configurable workflow layer for per-store logic. I will ensure seamless job queuing, routing to the print system, and maintain audit trails for all operations. To achieve scalability and reliability, I propose a tech stack utilizing Node.js for backend development and MySQL for database management. This combination offers flexibility, scalability, and robust performance necessary for a multi-tenant platform like this. Regarding tenant separation and scaling, I will focus on clear tenant/store separation in data models and persistence, enabling a smooth transition from a single store to 50+ dealerships. I look forward to collaborating on defining project phases, from the initial pilot to expanding to multiple stores. How would you prefer us to proceed with this development plan? DEALERSHIP Plan a pertinent question about the project's goals for the client, tone should be Clever and Considerate
$8 USD på 10 dage
5,0
5,0

Nice to meet you , It is a pleasure to communicate with you. My name is Anthony Muñoz, I am the lead engineer for DSPro IT agency and I would like to offer you my professional services. I have more than 10 years of working as a Backend and Software developer, I have successfully completed numerous jobs similar to yours therefore, and after carefully reading the requirements of your project, I consider this job to be suitable to my area of knowledge and skills. I would love to work together to make this project a reality. I greatly appreciate the time provided and I remain pending for any questions or comments. Feel free to contact me. Greetings
$20 USD på 40 dage
4,9
4,9

Hi there, We’ve built similar multi-tenant platforms that integrate with external systems to automate business processes. One such product, Descripio, connects with Amazon and eBay to extract product reviews and generate AI-driven insights for sellers. We developed a robust backend with a dedicated microservice for handling large volumes of product reviews, ensuring that the system remains responsive even during peak loads. For your project, we can use our existing expertise in web scraping, browser extensions, and server management to create a fully optimized solution. We’ve also worked extensively with AWS, Azure, and DigitalOcean, so we can set up a secure and scalable environment that minimizes costs while maximizing performance. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting project. Best, Adil
$8 USD på 40 dage
4,7
4,7

DEALERSHIP I’ve built automation backends before that had to unify messy, multi-source data into one clean internal model, and the closest match was a multi-tenant platform I developed for a chain of logistics companies. Each branch used a different ERP, so we built connectors to normalize events, applied per-tenant routing rules, and pushed jobs into a queue system that scaled from a single client to dozens without architectural changes. That experience translates naturally to your DMS → handwriting print flow. For this project, I’d use Node.js + MySQL. Node handles event-heavy, connector-style workloads very efficiently, and MySQL keeps tenant separation clear and scalable with partitioning, row-level scoping, and strong relational modeling. The ecosystem also makes background jobs, queues, retries and print-routing orchestration straightforward. Scaling from 1 store to 50+ starts with strict tenant isolation at the data layer, multi-tenant aware models, and a rules engine that keeps each store’s business logic separate from the core pipeline. From day one I’d structure ingestion connectors, rules, queues and audit logs to be tenant-scoped, allowing each store to have different templates, note logic, and throughput without touching the underlying architecture. If you want someone who can turn this into a clean, auditable, production-grade platform—and build it in phases while preparing for the full multi-tenant rollout—I’m ready to help.
$8 USD på 40 dage
4,5
4,5

DEALERSHIP I am excited to propose a robust backend architecture for your multi-tenant dealership automation platform, designed for scalability, reliability, and long-term whitelabel expansion. I have experience building integration-heavy SaaS systems that normalize external data sources, apply tenant-specific rules, and orchestrate high-volume background jobs with full auditability. For this project, I recommend Node.js (TypeScript) with MySQL. Node.js is ideal for real-time integrations, event-driven pipelines, and queue-based orchestration, while TypeScript ensures maintainable enterprise code. MySQL provides strong relational consistency and supports tenant isolation strategies at scale. Tenant separation will be implemented using a tenant_id enforced at the API, service, and database layers, with optional schema-per-tenant as you scale to 50+ rooftops. Business rules will be implemented through a configurable rules engine (JSON/DSL-based) per store. DMS integrations will use connector services that normalize events into a unified internal model. Job orchestration will use Redis queues or AWS SQS with retry logic, idempotency, and full audit trails. The platform will be containerized (Docker) and deployed on AWS ECS/Fargate with horizontal scaling, monitoring, and structured logging. I am available 30+ hours/week for 3–6 months and comfortable defining phased milestones from pilot to enterprise rollout. Best regards, Enock Isaboke
$8 USD på 40 dage
4,1
4,1

Hello, This project requires disciplined architecture from day one — especially with multi-tenant scaling, DMS variability, and print job orchestration in play. I’ve built backend systems that normalize external data feeds across multiple clients and apply tenant-specific business logic at scale. Chosen Stack I recommend Node.js (TypeScript) + PostgreSQL/MySQL. Node excels at I/O-heavy integrations (DMS APIs, file ingestion). TypeScript ensures long-term maintainability. A relational DB guarantees structured tenant isolation and audit integrity. Redis + a queue system (BullMQ/SQS) would manage handwriting job orchestration and retries. Tenant Separation & Scaling Strategy • Tenant-aware schema (tenant_id on all core tables) • Strict RBAC and scoped access • Isolated rule configurations per store • Event normalization layer before business logic • Queue-based processing to decouple ingestion from printing • Horizontal scaling via containerized services (AWS ECS/Fargate) Phased Approach Phase 1: Single-store pilot with one DMS integration Phase 2: Abstract connectors + configurable rules engine Phase 3: Scale to 50+ rooftops with monitoring, throughput controls, and fault tolerance I’m available 30+ hrs/week and comfortable refining milestones collaboratively.
$5 USD på 40 dage
3,5
3,5

DEALERSHIP Hi there, I am a senior backend engineer with over 8 years of experience building multi tenant SaaS and high volume integration platforms across automotive, logistics, and enterprise workflow systems. I have designed production systems that ingest data from multiple external APIs and file feeds, normalize it into unified domain models, apply tenant specific business rules, and process millions of background jobs with full auditability. Tenant Separation and Scaling - From day one, the data model will enforce tenant_id at every core table with indexed partitioning strategies. Business rules will be stored per tenant and evaluated through a configurable rules engine. Job processing will be asynchronous and horizontally scalable using containerized workers. I am available long term, can document architecture clearly, and can help define a phased rollout from pilot to multi rooftop deployment. Let's chat and start! Thanks Saurabh
$4 USD på 40 dage
3,3
3,3

DEALERSHIP Are the DMS integrations mainly REST APIs, or should we expect batch file imports (CSV/SFTP) in the first phase? Is the handwriting print system accessible via API/queue, or does it require file-based job submission? I came across your posting about building a multi-tenant DMS automation platform, and it aligns closely with my experience designing scalable backend systems that normalize multi-source data and orchestrate rule-driven workflows. I’ve built integration platforms that ingest external APIs/files, map them into unified internal models, apply per-tenant business rules, and manage high-volume background jobs with full audit trails. For this project, I would choose Node.js (TypeScript) with MySQL/PostgreSQL due to strong async performance and maintainability. I would implement a connector layer per DMS, a normalization layer, a configurable rules engine per store, and a queue-based job system with retries and monitoring. Tenant separation would be enforced via strict tenant_id scoping from day one, allowing clean scaling from 1 store to 50+ without architectural changes. I focus on production-grade, well-documented systems built for long-term multi-tenant growth. Talk soon, Alex
$15 USD på 40 dage
2,9
2,9

DEALERSHIP Hello, I carefully read your project description and understand that you need an enterprise-grade, multi-tenant automation backend that integrates DMS platforms, normalizes event data, applies per-tenant business rules, and orchestrates handwritten print jobs with full auditability. I have built a multi-tenant integration platform that ingested data from multiple third-party systems, normalized it into a unified schema, and applied client-specific workflow rules before dispatching jobs through background queues. It scaled from a pilot client to dozens of tenants using strict data isolation, queue-based processing, and horizontally scalable services. For this project, I would recommend Node.js (TypeScript) with MySQL or PostgreSQL. Node is well-suited for API-heavy, integration-focused systems and works cleanly with queue systems (e.g., BullMQ/SQS) and event-driven architectures. Tenant separation would be handled via a tenant-aware data model (tenant_id scoping at every layer), strict RBAC, and optionally schema-per-tenant for higher isolation later. I would design the system modularly: ingestion layer, normalization layer, rules engine, job orchestration service, and monitoring/admin layer—each horizontally scalable. I’m comfortable committing 30+ hours/week and collaborating on phased rollout from pilot to multi-rooftop expansion. Let’s discuss architecture and milestones. Best regards,
$8 USD på 40 dage
2,5
2,5

DEALERSHIP. I understand that you are building a multi-tenant automation platform that integrates dealership management systems with a handwriting print system, requiring a robust backend design to handle data normalization, job orchestration, and audit trails. The architecture must support initial deployment for a single store while being scalable for future growth to 50+ dealerships with varying rules. With over 15 years of experience and more
$2 USD på 7 dage
2,0
2,0

DEALERSHIP: I can architect and build your multi-tenant DMS integration platform using .NET Core with scalable database design, job queuing, and rules engine. Experienced in high-volume enterprise systems. Ready to start immediately.
$5 USD på 60 dage
1,4
1,4

DEALERSHIP Hi, I totally understand your requirement to build a reliable multi-tenant automation platform that normalizes DMS data, applies store-level rules, and orchestrates handwriting print workflows with full auditability. Architecting for scale from day one is critical when expanding from a pilot rooftop to dozens of dealerships. For this project, I would choose Node.js + MySQL: strong async processing for DMS ingestion, scalable queue orchestration, and clean API performance. Tenant separation would use schema-level isolation plus RBAC, tenant keys, and queue partitioning to safely scale from 1 to 50+ stores. A similar project I built scaled integrations across many clients through event normalization and background processing pipelines deployed on AWS containers. A few quick questions: 1. Which DMS integrations are highest priority for the pilot phase? 2. Will handwriting systems expose APIs or file-triggered queues? 3. Do tenants require configurable templates or rule builders from admin UI? Let me know when you’re available to discuss this further I’d be happy to walk you through my approach or showcase examples relevant to this project. Looking forward to hearing from you! Best regards, Mulayam
$5 USD på 40 dage
0,9
0,9

DEALERSHIP Hello, thanks for posting this project. I am excited by the challenge of building your enterprise-grade multi-tenant automation platform for dealership management integrations and handwritten print orchestration. The need for robust data normalization, configurable business rules, and secure, scalable processing aligns well with my backend engineering experience architecting complex SaaS integrations and workflow automation systems. I have a proven background in designing scalable multi-tenant backends, building API connectors for third-party systems, and implementing data models and rules engines for per-client requirements. My practical experience with Node.js and MySQL/PostgreSQL offers strong support for high-throughput, auditable job processing and tenant isolation. I am also comfortable implementing background queues and monitoring interfaces for operational visibility, and I prioritize reliability and scalability in every layer. I'm confident I can help you achieve clear project phases, from initial pilot to a production-ready solution that efficiently supports many dealerships and future expansion. Could you share more about the existing handwriting print system’s integration endpoints or APIs?
$20 USD på 1 dag
1,1
1,1

DEALERSHIP I am excited about the opportunity to collaborate on your enterprise automation platform for automotive dealerships. With extensive experience in building scalable backend systems, particularly in multi-tenant environments, I am well-equipped to design a robust architecture that meets your needs. For this project, I would leverage Python with MySQL as my tech stack. Python’s versatility is excellent for integrating with various DMS platforms through APIs, while MySQL provides the necessary structure for tenant separation. I have successfully implemented similar integrations that required normalizing data from diverse sources while configuring business rules per tenant. For your project, I plan to establish a centralized rules engine and a job queuing system to manage the handwritten note process effectively. An audit trail will be implemented to maintain transparency and assist in monitoring the process. I am eager to ensure the foundation is set for scaling from one dealership to additional rooftops. Looking forward to discussing how I can contribute to your project.
$50 USD på 1 dag
0,0
0,0

New Delhi, United Arab Emirates
Betalingsmetode verificeret
Medlem siden okt. 8, 2020
$2-8 USD / time
$8-15 USD / time
$2-8 USD / time
$8-15 USD / time
$8-15 USD / time
$1500-3000 USD
₹1500-12500 INR
₹600-1500 INR
$80-100 USD / time
₹1500-12500 INR
₹12500-37500 INR
₹75000-150000 INR
$10-30 USD
₹1500-12500 INR
₹12500-37500 INR
₹600-1100 INR
$10-30 USD
€12-18 EUR / time
$8-15 USD / time
₹600-1500 INR
$25-50 AUD / time
$15-25 USD / time
$30-250 USD
₹12500-37500 INR
$20-30 USD