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I run a prediction system, an ERP system, a standalone CRM, several database servers, and a CONTROL SYSTEM / MES on our production floor. Right now each platform lives in its own silo and I constantly need to move files or run manual exports. The immediate goal is true data synchronization—when a customer record updates in the CRM it should appear in the ERP, when production status changes in the MES it should be logged back to the central database, and so on. If this also streamlines processes and improves analytics, that is a welcome bonus, but real-time, bidirectional data consistency comes first. Here is what I need from you: • Assess the current architecture and identify the safest connection points (APIs, message queues, ETL jobs, middleware, etc.). • Build and configure the integration layer so PREDICTION SYSTEM , ERP systems, CRM systems, Database systems, and the CONTRL SYSTEM / MES exchange data automatically with full error handling. • Create a migration and rollback plan that keeps live downtime to an absolute minimum. • Provide clean, version-controlled source code or configuration scripts plus a concise deployment guide so my in-house team can maintain the solution. • Deliver a final test report proving that records created, updated, or deleted in any one system propagate correctly to the others. I’m open to the technology stack you prefer as long as it is robust and future-proof. Strong experience with enterprise integration patterns, manufacturing environments, and database optimisation will set you apart.
Project ID: 40586802
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147 freelancers are bidding on average €18 EUR/hour for this job

Hi, I understand you need a robust, real-time integration solution that synchronizes your ERP, CRM, prediction system, databases, and MES with reliable bidirectional data flow and minimal downtime. I'll assess your existing architecture, identify the most secure integration approach, and build a scalable synchronization layer with comprehensive error handling, logging, and monitoring. The solution will include a safe migration and rollback strategy, clean version-controlled code, complete documentation, and thorough testing to ensure records remain consistent across every connected system. I'm ready to discuss your current environment and recommend the best long-term architecture. Best regards, Muhammad Usman
€15 EUR in 40 days
6.8
6.8

Hi there, I understand you're looking to eliminate disconnected systems by implementing a reliable, real-time integration layer between your Prediction System, ERP, CRM, databases, and MES/Control System. I am confident I can build a scalable synchronization architecture that ensures accurate, bidirectional data flow while minimizing downtime and maintaining complete data integrity. My approach will be to first assess your existing architecture, APIs, databases, and communication methods to identify the safest integration points. I'll then design and implement a robust synchronization layer using the most appropriate combination of REST APIs, message queues, ETL pipelines, webhooks, middleware, or event-driven architecture, ensuring secure, near real-time synchronization with comprehensive validation, conflict resolution, retry mechanisms, logging, monitoring, and error recovery. I'll also prepare a phased deployment strategy with rollback procedures, optimize database performance, and provide fully documented, version-controlled code and deployment guides so your team can maintain and extend the platform confidently. Do your ERP, CRM, MES, and Prediction System already expose REST APIs or database access, or will some integrations require direct database synchronization or custom connectors? I'm ready to start immediately. Warm Regards, Aneesa.
€12 EUR in 40 days
6.8
6.8

Hi, I can design and implement a robust integration layer to synchronize your ERP, CRM, MES, prediction system, and databases with secure, real-time bidirectional data flow. I'll ensure reliable APIs/ETL or middleware integration, comprehensive error handling, minimal downtime during deployment, and provide well-documented, maintainable code with thorough testing and validation.
€12 EUR in 40 days
6.7
6.7

Hi, To achieve true data synchronization across your systems, I will assess the current architecture to identify the safest connection points such as APIs and message queues. I will then build and configure an integration layer that ensures seamless data exchange between your prediction system, ERP, CRM, database servers, and MES with full error handling. I will create a migration and rollback plan to minimize live downtime, ensuring a smooth transition. Additionally, I will provide clean, version-controlled source code along with a concise deployment guide for your in-house team to maintain the solution. Finally, I will deliver a comprehensive test report to confirm that all records propagate correctly across systems. Happy to discuss the details.
€15 EUR in 40 days
6.1
6.1

Hello, I'd be happy to help integrate your Prediction System, ERP, CRM, Databases, and MES into a single, reliable ecosystem with real-time data synchronization. I can help with: Analyze your current architecture and integration points Build secure APIs/middleware for real-time bidirectional sync Implement logging, retry mechanisms, and error handling Create a migration and rollback plan with minimal downtime Deliver clean documentation, deployment guide, and test reports Preferred Stack: Node.js (NestJS), PostgreSQL/SQL Server, REST APIs, RabbitMQ (if needed) A few questions: Which ERP, CRM, and MES platforms are you using? Do these systems expose APIs, or is direct database access required? Is real-time sync needed for all modules or only specific data? What databases are currently in use? I'm available to start immediately and would love to discuss your integration requirements. Best Regards, Dinesh L
€12 EUR in 40 days
5.7
5.7

Hello, Having read through the scope of your project, it's clear that your need for seamless data integration spanning your prediction system, ERP, CRM, database servers and CONTROL SYSTEM / MES is an area I have proven expertise. With a solid background in Mobile and Automation with Python, I specialize in finding safe connection points (APIs, message queues, ETL jobs, middleware) to enable efficient data exchange between disparate systems. I have repeatedly delivered exactly what you need- an integration layer that not only exchanges data automatically but also ensures full error handling thereby minimizing live downtime. Regarding technology stack preference, I believe the use of robust systems delivers effective results hence; I'll ensure to select the best solutions for security and future-proofing. Additionally, being an advocate for knowledge transfer, I'll provide clean source codes alongside configuration scripts that are easily understandable for your team thereby guaranteeing maintenance transparency. Lastly, beyond just executing on your immediate need to synchronize data among existing silos and improving analytic capabilities, I'll provide long-term value by creating a solution that can adapt readily to future business dynamics. Jay
€15 EUR in 40 days
5.3
5.3

Hi, I have expertise in data engineering and worked on several similar data automation projects so I can help in your project to sync data between PREDICTION SYSTEM , ERP systems, CRM systems, Database systems, and the CONTRL SYSTEM / MES. Please find an example of similar project below: I worked to develop ETL data pipelines for website cartrail.co.uk. It helps car buyers to make a well informed decision to buy a car and it provide comprehensive information (100+ data points) about all registered vehicles (100s of millions) cars in the UK. - Worked to set ETL data pipelines to export and process raw data including 800 millions of records from several sources. - Developed an algorithm for processing raw data to get the required insights. - Setup infrastructure including development, staging and production server and setup auto CI/CD pipeline. - Technical Stack: Python (for ETL pipelines and data processing), PHP (Laravel), PostgreSQL, Redis, Varnish, Deployer, Stripe for payment processing I can show more examples if you want to see my further similar experience. Please message me so that we can discuss further. Kind Regards Masood Ahmed
€15 EUR in 40 days
5.5
5.5

Hello There! I’m Md. Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I’m an experienced Full-Stack Developer & System Integration Specialist with 10+ years of experience building enterprise integrations, APIs, middleware, and database synchronization solutions. I understand you need to eliminate data silos by integrating your Prediction System, ERP, CRM, database servers, and MES/Control System with secure, real-time bidirectional synchronization. I can design a scalable integration architecture with reliable error handling, rollback planning, and comprehensive validation to ensure consistent data across all systems. I have rich experience in API integration, ERP/CRM integration, MES, ETL, middleware, SQL Server, MySQL, PostgreSQL, REST APIs, and enterprise automation. I am skilled in C#, .NET, Python, Node.js, SQL, message queues, API development, database optimization, and system integration. I understand you want a robust, future-proof integration solution with minimal downtime, complete documentation, and maintainable source code. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
€12 EUR in 40 days
5.1
5.1

Hello, I'm Leo Sarmiento, a backend integration engineer specialized in enterprise data synchronization across ERP, CRM and production systems, with more than 10 years of experience in system integration and relational databases. The decision that shapes this project is ownership: bidirectional sync without a defined master per entity is not integration, it's a race condition on a schedule. Name the owner of each record — customers in the CRM, stock in the ERP, production state in the MES — and most flows resolve into a single direction per field, and echo loops stop being possible. I'd also flag your acceptance criteria: propagating deletions is usually a defect. A customer removed in the CRM still has invoices in the ERP; deactivation is the correct behaviour. The question that decides the estimate: which products and versions are we integrating?
€40 EUR in 40 days
5.2
5.2

Hi I understand you are looking for hands-on help integrating your ERP, CRM, and MES data so it stays consistent for downstream analytics, using APIs/ETL and a database-backed flow rather than one-off exports. I’m an AI and web developer focused on building reliable integration workflows—mapping fields, normalizing data, and setting up repeatable pipelines that feed analytics. For this kind of project, I prioritize clear data contracts and pragmatic troubleshooting so the integration behaves the same in production as it does in tests. For your project, I would start by identifying the exact entities to sync (e.g., customers, orders, production lots, inventory movements) and the source-of-truth rules across ERP/CRM/MES. Then I’d design an ETL path with staging tables, define API/ETL transformation logic, implement the integration jobs, and finish by validating totals, reconciliation checks, and an analytics-ready dataset in your target database. Best, Justin
€60 EUR in 40 days
5.0
5.0

Hello, I understand the need for true data synchronization and bidirectional data consistency across your prediction system, ERP, CRM, MES, and database servers. For your project, my plan is to first assess the current architecture to identify the safest connection points, then build and configure the integration layer using APIs, message queues, ETL jobs, and middleware for seamless data exchange with full error handling. Finally, I will create a migration and rollback plan to minimize live downtime and provide clean, version-controlled source code along with a deployment guide for easy maintenance by your in-house team. As final deliverables, you will receive a fully integrated system where records created, updated, or deleted in any one system propagate correctly to the others, as well as a comprehensive test report validating the data consistency. One thing I'd like to confirm before we start: Are there any specific security protocols or compliance requirements that need to be considered during the integration process? Regards, Imran
€12 EUR in 40 days
4.5
4.5

Hallo - Mateo here from Toronto. Enterprise system integration like this is an architecture problem before it's a code problem — the right data flow topology (event-driven, polling, or ETL batch) determines whether the sync stays consistent under load or drifts the moment one system hiccups. My approach: audit each system's API surface or database schema, map data ownership boundaries, then build a lightweight integration layer in Python or Node.js with idempotent handlers, error queues, and dead-letter logging so no update is ever silently lost. CRM-to-ERP sync and MES-to-central-database logging wired as separate, independently restartable jobs so one failure doesn't cascade. Migration plan with rollback steps and a full propagation test report included as deliverables.
€18 EUR in 20 days
4.7
4.7

Hello! I’m excited about the ERP-CRM-MES Data Integration project. I understand that managing data across multiple systems can be a hassle, and my goal is to simplify this with seamless, automated data synchronization. My first step would be to thoroughly assess your current architecture to pinpoint the best connection points, whether it's APIs, ETL jobs, or middleware. I'll ensure that our integration layer is robust and can handle error management effectively. I'll also create a comprehensive migration and rollback plan to minimize any downtime. Once we've set everything up, you can trust that I'll provide detailed, version-controlled source code and a deployment guide for your in-house team. Plus, I’ll ensure that the final test report demonstrates that all systems are efficiently synchronized. Let’s streamline your processes and improve your analytics! What specific metrics or outcomes would you like to track after the integration? Looking forward to collaborating, Talha
€21 EUR in 29 days
4.5
4.5

SURE------------I got the scope and am pretty much good to get started on this ----------->>ERP–CRM–MES Data Integration I can design a robust integration layer to synchronize your ERP, CRM, MES, prediction system, and databases in real time using the most suitable APIs, middleware, or message queues, with full error handling, rollback strategy, and deployment documentation for a reliable, scalable solution. Please ping me to get started and provide you outstanding results. Thanks!!
€15 EUR in 40 days
4.4
4.4

With over eight years of experience, including a plethora of successful projects in similar domains, I have become highly skilled in the very areas your task demands. Being a full-stack developer and digital solutions expert, I have worked on multi-platform ecosystems like yours and successfully transformed disparate silos into synchronized, secure and scalable systems by leveraging my specialization in API development and integrations. A detail-oriented approach has always limited live downtimes, which is why I am confident in proposing a meticulous migration and rollback plan that ensures the least disruption to your facility's productivity. As a developer who appreciates clean, version-controlled source code for ease of management, you can count on me to deliver pristine code with concise deployment instructions; these will empower your in-house team to confidently maintain the integration solution once delivered. Moreover, given the dynamic nature of these systems, analytics become as important as real-time synchronization; I understand this importance and commit to deliver comprehensive test reports that prove all created, updated and deleted records are effectively propagated across platforms—a prerequisite to sound analytics. While I may be technology-agnostic, my choice of stack will focus on securing robustness and future-proofing your operations. Let me turn your vision into a well-integrated reality.
€15 EUR in 40 days
4.3
4.3

⚠️ If you're not happy, you don’t pay. ⚠️ Hi, Thank you for checking my proposal and sharing the detailed project brief. I can build your data integration layer using a robust tech stack with a scalable and future-proof design. I will deliver: • Comprehensive assessment of your current architecture • Secure implementation of APIs, message queues, and ETL jobs for seamless data flow • Detailed migration and rollback plan minimizing live downtime • Clean, version-controlled source code and configuration scripts for maintenance • Final test report validating data synchronization across all systems You will also receive: • Documentation for easy handover • Post-deployment support for a smooth transition I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal.
€12 EUR in 30 days
4.0
4.0

I can help you replace siloed file/manual exports with true bidirectional synchronization between your PREDICTION SYSTEM, ERP, standalone CRM, database servers, and the CONTROL SYSTEM / MES. Approach (built for live production): - Architecture assessment to pinpoint the safest integration points (APIs, message queues, ETL jobs, middleware) and define ownership of each data domain. - Integration layer that enforces consistent create/update/delete propagation with strong error handling, retries, idempotency, and audit trails. - Migration + rollback plan designed for minimal downtime while keeping systems consistent during cutover. - Version-controlled source code/configuration and a concise deployment guide your in-house team can maintain. - Final test report validating record flows across all systems, including edge cases and failure recovery. Outcome focus: real-time (or near-real-time) data consistency first, with analytics and process streamlining as a supporting benefit.
€17 EUR in 23 days
4.0
4.0

Hi there,I propose developing a scalable, user-friendly CRM system tailored to your business needs. The solution will include lead management, customer tracking, sales pipeline automation, reporting dashboards, email integration, and secure role-based access. The CRM will be responsive, fast, and easy to manage, helping improve productivity and customer relationships. I will ensure clean code, timely delivery, ongoing support, and future scalability. With strong experience in web application development and database management, I am confident in delivering a reliable and efficient CRM solution within your requirements and timeline. I appreciate the opportunity to submit this proposal and am excited about the possibility of working with you to bring your project to life. Thanks A.R.M MASUD
€15 EUR in 40 days
4.0
4.0

Hello, After reviewing your project requirements carefully, I fully understand the need to connect your ERP, CRM, prediction system, databases, and MES/Control System into a reliable bidirectional data synchronization architecture. I have experience with **Data Integration, API Development, ETL, Database Management, CRM, ERP Systems, Data Processing, and Analytics**. I can analyze your current architecture, identify the safest integration points, and build a robust integration layer using APIs, middleware, ETL workflows, or message-based solutions with proper validation and error handling. One of the key challenges in enterprise system integration is maintaining real-time data consistency across different platforms without disrupting production operations. My approach would be to design a scalable integration flow, implement monitoring and rollback strategies, and provide clear documentation so your team can maintain the system after deployment. I have a couple of quick questions: • Which ERP, CRM, MES, and database technologies are currently in use? • Do your systems already expose APIs, or will custom connectors/database-level integration be required? I would be glad to review your existing architecture and help build a secure, future-proof synchronization solution with minimal downtime. Best regards, Carlos.
€12 EUR in 40 days
4.1
4.1

Hi, I have strong experience designing enterprise integrations between ERP, CRM, MES, databases and third-party applications. I've delivered projects involving Odoo ERP, WooCommerce, CRM platforms, REST APIs, webhooks, workflow automation (n8n), inventory synchronization and custom middleware, with a focus on reliability, scalability and minimal downtime. For your project, my approach would be to first analyze the architecture and identify the safest integration points, then implement a robust synchronization layer with comprehensive logging, retry mechanisms and monitoring to ensure data remains consistent across every system. Deliverables: Architecture assessment and integration strategy Real-time bidirectional synchronization API, database and middleware integrations Error handling, audit logs and automatic retries Migration and rollback plan Deployment guide and complete testing report I follow enterprise integration best practices to ensure every create, update and delete operation is synchronized accurately while keeping the solution maintainable for future expansion. Question: Which ERP, CRM and MES platforms are you using, and do they expose REST APIs, OPC UA, MQTT or direct database access for integration? Please initiate a chat and share the details. Regards, Shubham
€15 EUR in 40 days
4.2
4.2

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