n8n Automation Expert Needed (API, XML, Web Integration + UI/UX)

@raphaelokekeze

I have reviewed your requirements for an n8n automation expert to handle API, XML, and web integration tasks. Given the need for robust backend connectivity combined with clean UI/UX, I can ensure your workflows are both technically sound and user-friendly. My 15 years of experience include deep expertise in JavaScript and XML, along with a strong background in managing complex API integrations and custom web platforms. Whether you need to streamline data flow between systems or build out the necessary front-end interface, I have the stack—including PHP, HTML, and CSS—to execute the integration without relying on guesswork. I am proposing a bid of $6067.9 to deliver this project within 1 day, ensuring a focused and efficient turnaround. Let’s discuss your specific endpoints and workflow requirements so we can get this project moving immediately.

@Microlent

Hi, n8n workflows look simple to set up but the reliability, error handling, and edge cases are what separate a workflow that runs once from one you can actually depend on in production. I've built automation workflows connecting APIs, databases, CRMs, and third-party tools and know how to structure them so they're maintainable and don't silently fail when something changes upstream. Our automation work includes production-grade Python and Selenium pipelines handling complex, real-world data extraction challenges. https://www.freelancer.com/portfolio-items/11349812-web-scraping-automation For more automation work: https://www.freelancer.com/u/Microlent Let me know the workflow you're trying to build and I'll tell you the best way to approach it. ~ Rajesh

@webmasters486

I've reviewed your requirement for end-to-end ownership of n8n workflows connecting multiple CRM systems, including API mapping, webhook handling, payload transformation, and reliable response delivery to your web modules. The focus here is building stable, scalable automation that is easy for non-technical users to trigger and monitor while keeping all backend logic clean and maintainable. I would approach this by first mapping the full customer journey inside your CRM, then building modular n8n workflows that handle ingestion, transformation, and outbound sync using Node.js-based function nodes where needed. This includes robust error handling, retry logic, structured logging, and support for both JSON and XML payloads. I’ll also add lightweight browser accessible triggers or status views so your team can interact with workflows without touching n8n directly, while keeping everything deployment ready for Docker or cloud hosting. Once stable, I’ll deliver exported n8n JSON workflows, full endpoint and webhook documentation, and a clear handover guide covering environment setup, variables, logging strategy, and rollback steps so your system stays maintainable as it scales. Best regards Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486

@monicasynthesis

Hello, I’ve gone through your job description and understand that you’re looking for a developer to manage end-to-end n8n workflows, integrate CRM APIs, handle webhooks, and ensure a clean, user-friendly experience. With 5+ years of experience in automation, API integrations, and Node.js, I’ve successfully delivered similar workflow solutions with a strong focus on reliability and scalability. What I can help you with: • Build and manage n8n workflows with CRM API integration, JSON/XML parsing, and error handling • Set up webhooks, custom function nodes, and lightweight UI touchpoints for non-technical users • Provide complete documentation, workflow exports, and smooth handover with monitoring strategies Warm regards, Monica Bhatia

@SmartCodeDev

Hello, I can take full ownership of your n8n workflows and streamline CRM data automation with a clean user experience. I will map your customer journey and connect n8n to your CRM APIs with structured XML and JSON parsing. Webhooks, error handling, and retry logic will be implemented for reliable data flow. I can build small UI touchpoints or widgets so non technical users can trigger and monitor workflows بسهولة. Custom function nodes and lightweight Node.js endpoints will be used where needed for flexibility. All workflows will be delivered as clean exportable JSON with clear structure. You will get full documentation for API connections, environment variables, and rollback steps. I have experience with CRM automation and scalable n8n deployments and can share examples on request. Timeline depends on workflow complexity but initial setup can be completed within a few days. Ready to review your endpoints and start immediately.

@shivamhardia

Hey, owning automation workflows end-to-end is exactly where I can add value. I have experience building n8n + API-driven integrations where data moves reliably between CRMs, web modules, and third-party platforms with clear visibility for internal teams. I can map your full customer journey, connect n8n to existing CRM endpoints, handle XML/JSON parsing, webhooks, retries, logging, and structured responses back to your frontend systems. Where needed, I’ll use JavaScript / Node.js custom nodes or lightweight endpoints for faster and cleaner execution. I can also build simple browser-based touchpoints so non-technical staff can trigger flows, monitor status, or review failures easily. I would like to connect with you chat to discuss more about the expected flow and proceed further. Let's connect. Thanks!

@huzaifa306

Hi, I have experience building n8n workflows with CRM integrations APIs webhooks and custom JavaScript logic. I can build clean and reliable automations that move data smoothly between your systems and keep the process simple for your team. I focus on stable workflows proper error handling and clear documentation so everything is easy to manage maintain and scale later.

@brahmaniinfoline

Hi, I've built and handed off several n8n automation workflows handling CRM syncs, webhook pipelines, and JSON/XML parsing — exactly what you're describing here. I'll map your customer journey, wire n8n to your CRM's API endpoints, set up error handling with retry logic, and build lightweight browser-facing widgets so your non-technical staff can trigger or monitor flows without touching code. For custom function nodes or lightweight endpoints where n8n's built-in nodes fall short, I'll drop in clean JavaScript/Node.js — keeping things maintainable and well-documented. Can we do a quick 15-min call this week so I can review your CRM endpoints and lock in a precise quote?

@Andyloredo

Successfully parsing and transforming XML payloads into structured JSON for API integrations is a common challenge, and I’ve done a good deal of that with Django and Node.js. I can definitely help you map the customer journey within your CRM and build the n8n workflows to move data, including setting up webhooks and creating those user-friendly front-end touchpoints for monitoring. Given the 7-day timeline, I anticipate delivering the core workflow files and connection documentation within the first 5 days, with the hand-off guide completed shortly thereafter. Could you share a sample XML payload you'll be working with, so I can better gauge the complexity?

@mahads31

With over a decade of experience in web and software development, I have honed my skills to offer tailor-made digital solutions that are scalable, efficient, and impactful. I have successfully handled complex automation projects before, driving efficiency and streamlining business processes. Aside from your CRM phase objectives, I also bring relevant experience in deploying to cloud containers and working with eCommerce and SaaS tools. This extra skill set might prove invaluable as we craft the full roadmap for your project after laying down the CRM foundation. As a long-term technology partner for my clients, I am committed to providing you not just with what you need now but also with solutions that will continue to serve your expanding business needs. To ensure a smooth hand-off once the job is completed, I will deliver fully functional n8n workflow files, meticulously documented connection endpoints and webhooks information. Front-end touchpoints we create together will also enable non-technical staff to trigger or monitor each flow from a browser conveniently.

@himanshus642

Hi, I can take full ownership of your n8n workflows and build a clean, reliable system for CRM data flow and automation. Experience: * Built n8n workflows for CRM/API integrations (webhooks, data sync, automation) * Worked with JSON/XML parsing and custom logic using JS/Node * Designed user-friendly triggers and monitoring flows for non-technical users Approach: * Map customer journey and define workflow structure * Integrate CRM APIs (webhooks, endpoints, authentication) * Handle payload parsing (XML/JSON) and structured responses * Add error handling, retries, and logging for stability * Create simple UI touchpoints (webhooks/dashboard triggers) Deliverables: * Exported n8n workflow JSON files * Documentation for APIs, webhooks, and setup * Front-end triggers or embeddable controls * Handoff guide (env setup, logging, rollback) Timeline: 5–8 days (depends on number of workflows and CRM complexity) Quick questions: * Which CRM systems are involved? * Do you have API docs and webhook specs ready? I can build a scalable, maintainable workflow system and support future expansion.

@mobasherreza10

Hi there, I noticed you need someone to take full ownership of n8n workflows, from mapping the CRM customer journey to handling APIs, webhooks, and clean front end interactions, I currently manage similar automation pipelines that run smoothly between CRM systems and external services, and I would love to do the same for you by building reliable, well structured workflows with strong error handling and clear user level controls. I have recently helped a business streamline their CRM automation using n8n with webhook triggers, JSON and XML parsing, and custom JavaScript nodes, reducing manual work and making flows easy for non technical users to monitor and trigger, so your requirement for clean user experience and stable backend automation aligns perfectly. Your deliverables are clear, workflow exports, endpoint documentation, UI touchpoints, and a proper handoff guide, and I will ensure everything is structured, scalable, and easy to maintain, especially if you plan to expand into SaaS or eCommerce integrations later. Best regards, Mobasher Reza

@ukokab

I have built n8n workflows that act as the central nervous system for CRM data – handling messy XML/JSON webhooks, triggering multi-step business logic, and giving non‑technical staff a clean dashboard to monitor everything. Your project sounds exactly like the kind of integration I enjoy most. Here is how I will take ownership of your workflows: ✅ Map the complete customer journey inside your CRM – every touchpoint from lead capture to post‑sale follow‑up – so the automation mirrors exactly how your team works. ✅ Wire n8n to your existing API endpoints: I will configure webhooks, parse incoming XML or JSON payloads, transform them into the correct CRM schema, and return clean, structured responses to your front‑end modules. ✅ Add error handling and retry logic so that no data is lost if a downstream service is temporarily unavailable. Every failure will be logged and, where possible, auto‑resolved. ✅ Build small UI touches (embedded widgets or simple status dashboards) so your non‑technical staff can trigger workflows, check execution status, or retry failed tasks directly from a browser – no need to open n8n. ✅ Use JavaScript/Node.js in custom function nodes whenever a native n8n node is not flexible enough. I am comfortable writing lightweight endpoints to glue services together. ✅ Document every connection: environment variables, webhook URLs, CRM endpoints, error‑logging strategy, and a one‑click rollback plan so you always feel safe. Best, Usman Kokab

@tamannarajput18

As a seasoned Full Stack developer with a deep proficiency in the MEAN and MERN stacks, I am the perfect fit for your n8n Automation project. My technical knowledge coupled with my experience in web development, mobile applications, RESTful API integrations and SaaS platforms make me equipped to provide effective solutions for your CRM automation needs. What sets me apart is my ability to design aesthetically appealing and intuitive user interfaces (UI) which enhance the overall user experience (UX). I believe that an optimal UI/UX design greatly impacts the utilization of an application which is crucial in this project as we intend to incorporate non-technical staff into the process flow. In addition to meeting the stated deliverables of this project, I also bring useful extra competencies like deployment on major cloud platforms and database optimization which will be useful should you eventually decide incorporating e-commerce or SaaS tools.

@haitham1996

Hi, This fits perfectly with my experience — I’ve worked on building and maintaining n8n workflows, API integrations, and automation systems that connect multiple services reliably. I can take full ownership of: Designing clean workflows based on your CRM customer journey Integrating with your APIs (JSON/XML parsing, webhooks, response handling) Implementing solid error handling and logging Adding simple UI touchpoints so non-technical users can trigger and monitor flows بسهولة I focus on making workflows stable, maintainable, and easy to extend, not just “working once.” Quick question: how many CRM systems/endpoints are currently involved in your flows? Ready to start and structure this properly ?

@spodstechno

Hello there, I am excited about the opportunity to take full ownership of your n8n workflows related to data integration within your CRM systems, ensuring a seamless experience for end-users. My approach involves meticulously mapping the customer journey, integrating n8n with existing API endpoints, handling data parsing, setting up webhooks, and incorporating user-friendly UI elements for easy monitoring and interaction. With a strong background in JavaScript/Node.js, I am well-equipped to provide efficient solutions, including custom function nodes and cloud deployment options. I look forward to discussing further details and potentially expanding the project scope to include eCommerce or other SaaS integrations in the future. Regards, Rahul Paspola

@manoval09

Hi, You need someone to own your n8n workflows that move data across APIs, XML sources, and web integrations. Managing multiple integration points simultaneously can get messy fast — especially when data formats conflict (API responses vs. XML structures) and UI consistency matters. I've built exactly this kind of workflow architecture. I approach n8n integrations systematically: first, I map each data source to its transformation logic, then standardize schemas using n8n's native JSON transformation nodes before any downstream UI binding. For XML handling specifically, I use the XML Parser node with conditional routing based on validation — this catches malformed inputs before they break your workflow. Once the backbone is solid, I lock in the UI layer with clean data contracts so your front-end only consumes normalized output. My first 24 hours would be scoping your actual data flows: how many source systems are we integrating, and is the UI piece a new dashboard or updating an existing one? That clarity will let me give you a realistic timeline. The $1,500 budget works well for a focused scope — I just want to make sure we're building exactly what you need. Best regards, Val

@Royalitservices

Hi, If you're looking for an expert who can build a high-performance, user-friendly Android app that delivers real results, you're in the right place. I don’t just develop apps — I create fast, scalable, and intuitive applications tailored to your business needs. From UI/UX to backend integration, I ensure everything works smoothly and efficiently. I’ve successfully handled similar projects and understand how to turn ideas into fully functional apps. Let’s connect in chat — I’ll share my best work and a clear plan to execute your app seamlessly. Ready to start immediately. Best regards, Royal IT Service

@abdurrehman373

Automating complex data flows between CRMs and web interfaces requires more than just connecting endpoints; it requires a robust error-handling strategy and an intuitive UI layer for non-technical users. I specialize in full-stack architecture and workflow automation. I have extensive experience with Node.js and JavaScript, allowing me to write custom function nodes in n8n for scenarios where standard nodes fall short. My approach ensures your workflows are not only functional but maintainable through structured documentation and clear environment management. My approach to your project: • Design efficient, modular n8n workflows with built-in error handling and logging. • Develop lightweight UI components (using your existing stack or lightweight embeddables) to allow staff to trigger and monitor workflows directly from the browser. • Ensure seamless parsing of XML/JSON payloads, ensuring data integrity across CRM transitions. While I am new to this platform, I have successfully architected complex backend integrations and front-end tools for SaaS environments. I am ready to begin immediately and can provide a full hand-off guide upon completion. What is your preferred CRM, and do you already have a staging environment set up for testing the webhooks?