ERPNext Backend Module Developer

@ykarora26

Hi, I came across your project dretails ERPNext Backend Module Developer and can help you deliver a clean, high-performing solution that meets your exact requirements. I’m a web developer with strong experience in WordPress, Shopify, and React, and I’ve successfully built business websites, eCommerce stores, and custom web applications with a focus on performance and user experience. Here’s what you can expect: Clean, responsive, and user-friendly design Fast performance with SEO-friendly structure Clear communication and on-time delivery I focus on building solutions that not only look good but also help achieve real business goals. Quick question: What’s the main goal you want to achieve with this project? I’m ready to start immediately and deliver reliable, high-quality results. Best regards, Yogesh

@arslanshahid386

Hi there, I'm excited about the opportunity to help you enhance your ERPNext instance. You’re looking for someone to develop custom modules for HR Management and Sales & CRM, integrate REST services, and improve database management. With 4+ years of experience in Frappe development, I’m well-equipped to tackle these tasks. I can build and refine the custom modules you need while ensuring seamless integration with your internal services. My focus will be on creating clean, well-documented endpoints that support token-based authentication. Additionally, I’ll optimize your database schema and queries to ensure smooth migrations and compatibility with future updates. One question I have is how you envision the user experience for the new HR and CRM modules—any specific features or workflows you want to prioritize? Best regards, Arslan Shahid

@paruls154

Hi With extensive experience developing and fine-tuning ERP/CRM systems, I'm confident that I can be the right fit for your project. My expertise in Python (including Django and FastAPI) and a decade-long journey in full-stack web and mobile development will ensure seamless integration and efficient management of your ERPNext instance. Please have a look at our past work links CRM for CA Firm https://www.freelancer.com/portfolio-items/11009761-crmplatform-for-ca-and-accounting Hotel booking platform https://www.freelancer.com/portfolio-items/11005202-b2b-hotel-bookingplatform-travel Inventory Management https://www.freelancer.com/portfolio-items/11005229-crm-order-andinventory-management Thanks & Regards Parul Saini

@shibbuquadir

Our expertise extends to extensive API development, database management, and Python programming. We have a deep understanding of Frappe and know how to navigate and optimize the ERPNext framework effectively, ensuring minimal disruptions even during updates. One of our key strengths lies in crafting tailored solutions to meet unique business needs, and this project is no exception. We are well-versed in developing modules like HR Management and Sales & CRM that align with specific workflows for enhancing your operations. Furthermore, our skills in integrating REST services combined with our commitment to clean coding and thorough documentation make us the perfect fit for integrating your internal services into ERPNext. Database management is another critical component that we excel in. We understand the importance of a robust schema design not just for seamless querying but also for future-proofing against potential issues. With MariaDB being an integral part of ERPNext, our hands-on experience will ensure a smooth sailing migration process for your fresh dataset, maintaining utmost data integrity throughout. At Paper Perfect, commitment to quality and on-time delivery is not just a slogan - it's our core value. When you choose us, you're opting for professional and proficient service that's dedicated to your success. Our aim is nothing short of exceeding your expectations at every step of the way.

@lampuweb

Hello, As a seasoned developer, I have spent a significant part of my 10-year long career working extensively with Python in frameworks like Frappe. I am well-versed in the unique requirements of backend development for platforms like ERPNext and have substantial experience in crafting custom modules, specifically within HR management and Sales/CRM. My firm understanding of PostgreSQL and MariaDB makes me adept at database management, maximizing query performance, and smooth migration scripts for seamless upgradation. One of my biggest strengths lies in my meticulous approach to API development and integration, a crucial skillset required for the successful alignment of your internal REST services with ERPNext. I am particularly pro-efficient when it comes to clean endpoint creation with token-based authentication. Moreover, being a faithful follower of best coding practices, you can expect well-commented and consistently-git-pushed codes from me. Lastly, I pride myself on not only delivering bug-free code but also on ensuring that it is easy to work with for future teams. This will be evident through my provision of concise setup instructions that afford swift replication on your staging environment. Your project holds immense appeal to me as it aligns perfectly with my areas of expertise. I sincerely hope we can collaborate to optimize your ERPNext instance together! Thanks!

@letswork92

I see you need a seasoned Frappe developer to enhance your self-hosted ERPNext instance, particularly in custom module development for HR Management and Sales & CRM. With over 12 years of experience in backend development, I'm well-versed in Python and the Frappe framework, which positions me perfectly for this project. Integrating your platform with internal REST services is crucial for seamless operations. I specialize in creating clean, well-documented endpoints and ensuring robust token-based authentication. My expertise also extends to database management, where I focus on schema design, query optimization, and crafting migration scripts that align with MariaDB standards. I am confident in delivering modules that install without console errors, ensuring all API calls return the expected JSON payload verified through Postman collections. Could you share more details about the specific features or functionalities you're looking to implement within the HR Management module?

@engrnaib

Hi, Are you looking to take your ERPNext instance to the next level with custom modules and seamless API integration? I can help with that! With over 5 years of experience in Python development, I’ve worked extensively with Frappe and ERPNext, creating tailored solutions that fit specific business processes. I understand the importance of thorough database management and efficient migration scripts, especially with MariaDB. I focus on writing clean, maintainable code and can ensure that your modules install without errors and your APIs deliver the expected JSON responses. My approach will include documentation to guarantee smooth reproduction on your staging environment. Let’s discuss how we can align your goals and timelines! Best Regards, Naib.N

@austinj64

Hello, As a seasoned full-stack developer, I am proficient in both front-end and back-end technologies, including MySQL and PHP. With over 8 years of experience in designing and building complex systems, I bring a unique depth of knowledge to every project. Most importantly, for your ERPNext backend development needs, I present you with extensive Python skills and proficiency with the Frappe framework. Throughout my career, I have focused on delivering high-performance and scalable solutions that are robust and resilient. Your project aligns perfectly with my area of expertise as it requires not only developing and refining custom HR Management and Sales & CRM modules but also integrating the platform seamlessly with your internal REST services. I am well-versed in building clean, well-documented endpoints backed by a solid token-based authentication system. Enhancing database management is another aspect where I can provide immense value to you. My proficiency in schema design, query optimization, and creating efficient migration scripts aligns perfectly with your requirements regarding MariaDB integration and future ERPNext updates. My proven experience blending ERPNext with real-world processes will ensure that the solution we develop together is practical and tailored to your organizational needs. In conclusion, if you are looking for someone who can not only meet but exceed your expectations when it comes to pushing your ERPN Thanks!

@ksaweryk4

Hello, With my extensive experience as a Machine Learning Engineer and Python Backend Developer, I possess the necessary skills to excel in this ERPNext module development project. Not only am I proficient in Python but also in PostgreSQL, which is relevant for tightening up database management, schema design and query optimization- all critical areas of your requirements. Working with the Frappe framework and submitting code through Git has been a part of my routine, so it goes without saying that I'm well-versed with it. My astute attention to detail ensures that my code consists of minimal errors or issues, as required by your project acceptance criteria. What differentiates me not just from other competitors but from a general sense is that I can deliver you beyond satisfactory software solutions that offer real-world impact. So let's talk about your timeline and milestones because if you want someone to not just integrate ERPNext but to flawlessly customize it to meet your internal REST services needs, then I'm eagerly ready for this challenge. Linking my expertise of AI/ML Thanks!

@dmytrok83

Hello, Drawing from my extensive skill set, which includes proficiency in Python and PostgreSQL, both of which you highlighted as critical for this task, I bring to the table a wealth of experience in building effective backends, highly relevant to the needs of your self-hosted ERPNext system. My familiarity with Git and Frappe framework will ensure that I write clean and well-documented code which will make it easy for other developers to understand and reproduce. Having worked on various projects, such as AI-powered solutions, chatbots, NLP tools, RAG systems, and API integrations, I am adept at not just building modules but ensuring they align seamlessly with internal REST services, as required by your project. Moreover, working with different databases including MariaDB has significantly sharpened my edge on query optimization, migration scripts and schema design that would be crucial for your project's database management. With meticulous attention to detail combined with a sharp focus on getting tasks done within given timelines without compromising on quality, I guarantee to deliver modules that pass stringent acceptance criteria. By choosing me for this assignment, you are selecting a seasoned professional who is passionate about using technology to simplify complex business processes. Let my know-how efficiently push your self-hosted ERPNext instance forward. Thanks!

@tejbirbhatia

Hi there! I noticed your need for an experienced Frappe developer to work on custom modules for HR Management and Sales & CRM within your self-hosted ERPNext instance. I have a strong background in writing Python code within the Frappe framework and have experience integrating platforms with internal REST services. One project I worked on involved developing custom modules for a client's CRM system, ensuring seamless integration with their existing backend infrastructure. I also have experience optimizing database schema design and migration scripts, which aligns well with your requirements. I have a couple of questions regarding your project: 1. Are there any specific performance metrics or benchmarks you are aiming to achieve with the database optimizations? 2. How do you envision the post-production support and maintenance for the custom modules? Looking forward to discussing further details with you. Thanks, Tejbir Bhatia

@chrisa207

Hello, As an experienced and versatile developer, I am confident that I can take your self-hosted ERPNext instance to the next level. With my sound experience in building end-to-end scalable platforms rooted in Python, within robust frameworks like Frappe, your project will undeniably benefit from my technical know-how. My proficiency in API Development holds paramount importance when it comes to integrating platforms with REST services, just as your project demands. Moreover, my sweeping knowledge in database management, including schema design, query optimization and migration scripts resonate perfectly with the rigorous prerequisites of your project. I understand the significance of working with MariaDB and ensuring compatibility with future ERPNext updates. That is why I always place a premium on organization and careful documentation - providing concise yet comprehensive setup instructions alongside every code change submitted via Git. Going beyond what is expected, I would not only ensure that each module installs without any console errors but also add value by creating Postman collections for validating JSON payloads from all API calls. My experience of creating Pinecone, Weaviate and Milvus based database solutions bears witness to my proficiency in handling complex backend tasks, which are characteristic of an ERP platform of this scale. Teamwork and effective communication are essential for successful project implementat Thanks!

@mohanlalv47

Hi, We can start this immediately — our focus is not just on development, but on building clean, scalable ERPNext modules that align with real business workflows. We are a team of 10 developers with experience in Python backend systems, REST API integrations, and database optimization, and we’re comfortable working with structured frameworks like Frappe/ERP-style architectures. We understand your requirement clearly: You need backend work on ERPNext including custom modules, API integrations, and database improvements. Our approach: • Develop and refine HR Management and Sales/CRM modules with clean structure • Follow Frappe standards so modules install smoothly without errors • Build secure REST integrations with token-based authentication • Ensure clean JSON responses and proper API documentation Database work: • Optimize schema and queries for performance • Write safe, idempotent migration scripts • Ensure compatibility with MariaDB and future ERP updates Workflow: • Code managed via Git with proper commits • Testing on staging before production • Provide Postman collections for API validation What you will get: • Fully functional custom ERPNext modules • Clean, maintainable backend code • Working API integrations • Proper setup documentation and handover We aim to deliver a stable and scalable backend that fits your business needs. Let’s connect and discuss your modules in detail. Best regards, Mohanlal & Team

@alir0174

Hello, I will provide you E-commerce Website at a low cost. I have developed many websites. Please assign this work to me. I will give 100% satisfaction work.

@ay98248107

I will develop custom ERPNext modules, integrate secure REST APIs, and optimize database performance with scalable, clean Frappe code. Deliverables will include error-free installation, documented APIs, and reliable migration scripts.

@Angger

Senior PHP/CodeIgniter dev with CRM SDLC experience, expert in performance tuning, scalable APIs, and DB optimization.

@harshhirpara0001

Hi, I’d love to work on your ERPNext backend customization project. I have around 1 year of hands-on experience in Python development, where I’ve built REST APIs, handled database design, optimized queries, and worked with frameworks like FastAPI. I also have practical experience managing databases such as MySQL and MariaDB, including writing efficient queries and handling schema updates. I understand the importance of clean module development in Frappe/ERPNext, proper API integrations with secure token-based authentication, and writing reliable migration scripts that work smoothly across environments. I’m comfortable working with Git and can provide clear setup and deployment instructions to ensure smooth staging and production rollout. I focus on writing clean, maintainable code and delivering work that meets real-world business needs. I’m confident I can contribute effectively to your HR and CRM module enhancements. Let’s connect to discuss timeline and milestones. Thanks, Harsh

@AhmedAbu78

Subject: Expert Frappe/ERPNext Developer for Backend Customization & API Integration "Hi there, I have carefully reviewed your requirements for developing the backend of your self-hosted ERPNext system. I specialize in the Frappe Framework and have extensive experience in tailoring modules specifically for HR, Sales, and CRM to align with unique business workflows. Here is how I will handle your project's core pillars: Backend Development: I will build clean, scalable custom modules ensuring minimal disruption during future ERPNext updates. API Integration: I will integrate your internal REST services using secure, token-based authentication with thorough documentation. Database Management: I will optimize the MariaDB schema for high performance and handle the migration process for your fresh datasets with 100% data integrity. I strictly follow the industry standard of using a Staging Environment for testing before pushing any code to the production environment, ensuring a smooth and bug-free deployment. Quick Questions to start: Do you have the specific API documentation ready for the internal services? Should we prioritize the HR or the CRM module in the first phase? I am ready to start immediately and provide a high-performing solution. Best regards,