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I'm seeking an experienced senior full stack developer to create a comprehensive ERP SaaS product. The system will include: - Inventory Management - Human Resources - Financial Management - Farm Management Ideal Skills and Experience: - Proficiency in both front-end and back-end development - Experience in building SaaS applications, particularly ERP systems - Strong database management skills - Familiarity with farm management operations - Ability to integrate multiple modules seamlessly 1. Full-Stack TypeScript Engineer (Priority: HIGH) This is your core hire. The entire stack is TypeScript end-to-end. Backend: Fastify, Drizzle ORM, PostgreSQL, Redis, Zod Frontend: React 18, Vite, TanStack Query, Tailwind, Zustand Must-have: Experience with monorepos (Turborepo/pnpm), multi-tenant SaaS, and REST API design Nice-to-have: Familiarity with agricultural domain or B2B SaaS for cooperatives This person would handle the day-to-day feature work, bug fixes, and connecting the remaining stubs (like the RPG/IGN API integration).
Project ID: 40314379
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Active 28 days ago
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125 freelancers are bidding on average €41 EUR/hour for this job

A Warm Hello! We are readily available to start working on this project! We are confident to provide you modular, multi-tenant ERP SaaS platform with domain-specific extensions like farm management. We specialize in TypeScript-first SaaS platforms, and your preferred stack aligns perfectly with how we build scalable, production-ready systems. We are confident to provide you comprehensive ERP platform that includes: - Inventory Management - Human Resources - Financial Management - Farm Management (domain-specific layer) All within a unified, multi-tenant SaaS architecture. If you can share any existing codebase, stubs, or architecture drafts, we can review and propose a refined execution plan immediately. Looking forward to building this with you. Best regards, Ana
€36 EUR in 40 days
10.0
10.0

With over a decade of experience in web and mobile development, I understand the importance of creating a comprehensive ERP SaaS product for farm management. Your project requires a senior full stack developer with expertise in TypeScript, Fastify, React 18, and more to handle the day-to-day feature work and seamless integration of multiple modules. In the realm of farm management operations, I have successfully delivered tailored solutions that drive results in similar domains, ensuring the smooth functioning of inventory, human resources, financial management, and more. My experience in building SaaS applications, particularly ERP systems, aligns perfectly with the requirements of your project. If you're looking for a proficient full-stack TypeScript engineer who can deliver exceptional results in a timely manner, feel free to reach out. I am ready to leverage my skills and experience to bring your ERP SaaS product for farm management to life.
€36 EUR in 15 days
9.0
9.0

Hello, I’m Muhammad Awais, and I’m excited to help build your ERP SaaS for farm management. My understanding is you need a full-stack TypeScript solution, multi-tenant, with modules for Inventory, HR, Finance, and Farm ops, all integrated as a cohesive SaaS. I will design a scalable backend with Fastify, Drizzle ORM, PostgreSQL and Redis, and a frontend stack of React 18, Vite, TanStack Query, Tailwind, and Zustand. I will set up a monorepo (pnpm, Turborepo), robust REST APIs, and data validation with Zod. The plan is to implement a modular, service-oriented architecture that allows each module to share common auth, billing, and user roles, while keeping domain logic clear for farm-specific workflows. I will focus on performance, security, and reliable deployment for multi-tenant usage. The delivery will include clear API docs and automated tests, with a phased release: core platform first, then the four modules, then refinements based on feedback. How many tenants do you expect at launch and what is the scaling plan? What are the core workflows for each module and any regulatory/compliance needs? Do you require data migration from existing systems? What is your timeline and critical milestones for the MVP? Best regards,
€36 EUR in 26 days
9.3
9.3

With your ideal project needing a full-stack TypeScript engineer, I believe my proficiency in both front-end and back-end development would be the perfect fit. Throughout my career, I've honed my skills using technologies such as Fastify, Drizzle ORM, PostgreSQL, Redis, Zod on the backend, and React 18, Vite, TanStack Query, Tailwind, Zustand on the frontend just to mention a few. I also pride myself in my strong database management skills which is absolutely crucial for an ERP system of this magnitude. In terms of the farm management component of the ERP SaaS product you require, though not specifically stated in my profile I do have auxiliary knowledge of several domains including agriculture. A good understanding of the farming operations for which this system is to be used will go a long way in ensuring its efficacy and relevancy. This coupled with over half a decade experience I have already garnered in building multi-tenant SaaS applications gives me enough confidence that I can create a robust and seamless ERP for your farm management needs.
€100 EUR in 40 days
9.5
9.5

Hi there, I reviewed your ERP SaaS requirements and this is exactly the kind of work I do well — building scalable, multi-tenant systems from the ground up. I noticed you're looking for someone who can handle the full architecture, which means understanding both the database layer and the cloud infrastructure that'll keep everything running smoothly. I have a couple of questions about your timeline and specific farm management workflows you're prioritizing. Let's chat about the best approach. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
€200 EUR in 7 days
8.7
8.7

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Cloud Computing, Software Architecture, ERP, MySQL, Database Programming, Web Development, Full Stack Development, Database Management, SaaS and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€36 EUR in 5 days
8.8
8.8

I am a seasoned Full-Stack TypeScript Engineer with extensive experience in developing SaaS applications, including ERP systems. My proficiency in both front-end and back-end development aligns perfectly with your project requirements, using Fastify, Drizzle ORM, and PostgreSQL for backend processes, and React 18, Vite, and Tailwind for the frontend. My deep understanding of monorepos like Turborepo and multi-tenant SaaS architectures will ensure a seamless integration of modules. I have successfully led projects where I designed robust RESTful APIs and managed complex data workflows, which is crucial for your required inventory, HR, financial, and farm management modules. My familiarity with agricultural-related applications further enhances my suitability for this role. Moreover, my experience with tools like TanStack Query and Zustand showcases my capability in managing state and data fetching effectively. I am eager to discuss how my skills can contribute to the ERP SaaS development for farm management. Could you share more about the specific functionalities you envision for the farm management module? Looking forward to your response.
€36 EUR in 40 days
8.2
8.2

⭐⭐⭐⭐⭐ Build Your Comprehensive ERP SaaS Product with an Expert Developer ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for an experienced senior full-stack developer. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for ERP systems. I will create a seamless ERP solution with modules for inventory, HR, finance, and farm management. ➡️ Why Me? I can easily develop your comprehensive ERP SaaS product as I have 5 years of experience in full-stack development, focusing on TypeScript, React, and database management. My expertise ensures I can integrate multiple modules seamlessly while maintaining high performance. I also have a strong grip on Fastify and PostgreSQL, which are essential for your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ TypeScript ✅ React 18 ✅ Fastify ✅ PostgreSQL ✅ Redis ✅ API Integration ✅ Multi-Tenant SaaS ✅ Database Management ✅ Frontend Design ✅ Backend Development ✅ Bug Fixing Waiting for your response! Best Regards, Zohaib
€36 EUR in 40 days
8.0
8.0

Hi, ➡️ I read your project description and understand that you require a comprehensive ERP SaaS system tailored for Farm Management with capabilities in Inventory, HR, Financial Management, and more. ⏺️ With extensive experience in full-stack development and a focus on SaaS applications, I am well-equipped to handle your project needs. My skills in TypeScript, React, Fastify, and PostgreSQL, along with a proficiency in monorepo setups and REST API design, make me a perfect fit. I have also worked with multi-tenant architectures and have a solid background in integrating complex modules which will be crucial for your ERP system. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
€36 EUR in 30 days
7.4
7.4

Building a multi-tenant ERP SaaS across inventory, HR, finance, and farm management fails most often at the data model and module boundaries—not UI. If those aren’t designed correctly upfront, scaling and cross-module consistency break quickly. I’ve built similar systems where correctness and performance under growth were critical. I’d structure this as a TypeScript monorepo (Turborepo) with shared Zod schemas across Fastify APIs and React clients to enforce type safety end-to-end. PostgreSQL (normalized + scoped by tenant) with Drizzle ORM, Redis for caching/session isolation, and TanStack Query for efficient client sync. Key focus: clean domain separation + event-driven module communication to avoid tight coupling. I’d also introduce audit logs + role-based access control early—often missed but critical for ERP systems. Relevant work: built multi-tenant SaaS dashboards (React, Node, PostgreSQL) improving query performance by 40% and reducing API latency under load. Q1: How is tenant isolation handled—schema-per-tenant or row-level security? Q2: Are financial and inventory modules expected to share real-time transactional consistency? Q3: What’s the current state of the RPG/IGN API integration and its data contracts?
€36 EUR in 40 days
6.9
6.9

Hi there, I understand you are seeking a senior full stack developer to create a robust ERP SaaS product tailored for farm management. With extensive experience in both front-end and back-end development, I am confident that I can deliver a comprehensive solution that meets all your listed requirements. I have successfully built multiple SaaS applications, including ERP systems, utilizing a tech stack similar to yours, TypeScript, Fastify, PostgreSQL, and React among them. My background in agricultural operations allows me to understand the unique challenges you face, ensuring seamless integration of modules like inventory, HR, and financial management. Let’s discuss your project in more detail to align on features and timelines. Please feel free to message me right away! What specific features do you envision for each module of the ERP system, and do you have any timeline in mind for the project's milestones? Thanks,
€36 EUR in 15 days
6.6
6.6

Being a full-stack developer with years of experience in PHP and MySQL backend development, I am confident that I can exceed your expectations in this project. I am well-versed in building scalable and data-driven web applications, and I've created RESTful APIs that effectively integrate with mobile and web platforms - perfect for your SaaS requirement. My experience with React.js and Flutter app development using PHP APIs will ensure seamless interaction between the front-end and back-end of your ERP SaaS. Additionally, my proficiency in Cloud Computing will enable me to design a system that is secure, scalable, and future-ready. As an added advantage, I'm comfortable working with PostgreSQL, which aligns with your project's technology stack. However, what truly sets me apart is my ability to genuinely understand and cater to my clients' unique needs. Beyond just writing code, I invest time understanding the intricacies of your farm management business operations to build a system that goes above and beyond solving surface-level problems. As solid testimony to my commitment, I have a high client-retention rate and consistently receive positive feedback from my clients—traits Indicative of my dedication to quality and timely delivery. By choosing me, you gain access not only to a highly skilled freelancer but also a long-term technical partner who will be by your side from inception to deployment and beyond. It would be an honor to work on this project with you!
€36 EUR in 40 days
6.4
6.4

Hello — Manoj here. I reviewed your project "ERP SaaS Development for Farm Management". I regularly handle similar work around this project domain. How I would execute it: 1) confirm goals and success criteria 2) deliver the core implementation in small checkpoints 3) test thoroughly and hand over clean documentation Project focus: I'm seeking an experienced senior full stack developer to create a comprehensive ERP SaaS product. T I will keep the proposal aligned to my listed profile skills and deliverables only. If this approach works for you, I can start right away.
€36 EUR in 7 days
6.0
6.0

I can help you build a full-stack ERP SaaS product with a focus on inventory management, human resources, financial management, and farm management. I have experience in both front-end and back-end development, and I will create a scalable, maintainable solution that aligns with your needs. For the backend, I will use Fastify with Drizzle ORM and PostgreSQL for data management, and Redis for caching to enhance performance. The frontend will be built with React 18, Vite, and Tailwind, ensuring a modern, responsive UI. I will also integrate TanStack Query for data fetching and Zustand for state management, creating a seamless user experience. The system will be built with a multi-tenant architecture, enabling it to scale as your platform grows. I have experience with REST API design, and I will ensure that the integration between different modules is smooth. I will also leverage monorepos, using Turborepo or pnpm, to streamline development. This approach ensures a comprehensive, flexible ERP system with a clean codebase, optimized performance, and seamless integration across modules. I will provide well-documented code, ensuring that your team can maintain and extend the platform easily. I am excited to help bring this project to life and ensure it meets your business needs. Best, Alex Timeline: 4 to 6 weeks for MVP
€36 EUR in 40 days
6.1
6.1

Hi, I can build your full-stack TypeScript ERP SaaS platform with inventory, HR, finance, and farm management modules, fully integrating all features end-to-end. I’m experienced with Fastify, Drizzle ORM, PostgreSQL, Redis, Zod on the backend, and React 18, Vite, TanStack Query, Tailwind, and Zustand on the frontend, including monorepos with Turborepo/pnpm. My approach is to implement multi-tenant architecture, seamless REST API connections, and ensure each module communicates reliably while handling feature work, bug fixes, and external API integrations. Do you want the initial focus on core modules first, or simultaneous development across all four domains with prioritized MVP features? I’m ready to start immediately and can deliver a maintainable, scalable ERP SaaS with a clear workflow for ongoing feature development. Best Regards, Fizza Nadeem K
€36 EUR in 40 days
5.8
5.8

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and custom portals. I always provide clear communication, continued support after delivery, and 100% client satisfaction. I specialize in PHP development, building secure, scalable, and high-performing web applications with custom scripts, API integration, and database management (MySQL, MariaDB, etc.). From dynamic websites to enterprise-level solutions, I focus on delivering clean code and business-driven results.
€36 EUR in 40 days
5.5
5.5

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have previously developed ERP SaaS solutions that efficiently managed inventory, HR, and finance, allowing smooth module integration across platforms. From my experience, seamless multi-tenant architecture and database design are critical to successfully building and scaling this ERP SaaS. Approach: ⭕ Implement a TypeScript end-to-end stack using Fastify, Drizzle ORM, PostgreSQL, and Redis for backend stability and speed. ⭕ Develop frontend with React 18, Vite, and Tailwind CSS ensuring a responsive user interface. ⭕ Establish monorepo setup with Turborepo and pnpm for streamlined development. ⭕ Design and connect REST APIs and integrate RPG/IGN API as required. ⭕ Ensure multi-module synergy including inventory, HR, finance, and farm management features with Zustand and TanStack Query for state and data fetching. ❓ Could you share more details about the RPG/IGN API integration requirements? I am confident in delivering a robust and scalable ERP SaaS tailored specifically for farm management, with high code quality and maintainability. Looking forward to working with you. Best regards, Nam
€36 EUR in 32 days
5.4
5.4

Hello! I am a US-based senior software engineer specializing in full-stack development, and I’m excited about the opportunity to create your ERP SaaS product for farm management. I carefully read your project description and understand the need for a comprehensive solution that is both robust and user-friendly. With over 15 years of experience in PHP, MySQL, and cloud computing, I have successfully developed and implemented various SaaS platforms. My approach combines technical expertise with a keen sense of business needs, ensuring that the final product not only meets but exceeds expectations. Could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the ERP system? 2. Are there any existing systems or processes we need to integrate with? 3. What is the timeline you have in mind for the initial launch? I believe in a structured development process with clear communication and milestones to ensure we stay aligned. My previous projects include building a custom ERP for a local farm management company and creating a SaaS platform for inventory tracking and analytics. I’m eager to bring your vision to life and ensure that it aligns perfectly with your goals. Let’s chat more about your project! Best, James Zappi
€50 EUR in 30 days
5.4
5.4

Hello, I can deliver what you need. I’ve carefully reviewed your requirements, and this is essentially the same type of project I completed two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in PHP, MySQL and I’m able to complete and deliver this project promptly. Feel free to visit my profile to check latest work and feedback from clients. Let us make this great together, please connect in chat. Warm regards.
€60 EUR in 40 days
5.0
5.0

Hi, With my versatile skill set, consisting of proficiency in full-stack development using TypeScript combined with extensive experience creating multi-tenant SaaS systems and REST API design, I believe I could be the ideal fit for your ERP SaaS project. My expertise goes beyond just building software; I have an in-depth knowledge and understanding of the agricultural domain as well. Throughout my 15+ years career, I've developed strong problem-solving, algorithmic, system design skills that have enabled me to build high-performing, complex platforms capable of handling real-time workloads. My 8+ year experience requires efficient coding, performance optimization as well as scalable architectures which provides robustness, security and future-readiness to the applications developed by me.
€36 EUR in 40 days
5.2
5.2

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