
Closed
Posted
Paid on delivery
I have an Excel workbook that stores my customer, product and order information. I want the data exposed through a clean GraphQL endpoint running on Mule 4 so that any client can query or update it without touching the raw spreadsheets. The job is centred on two things I specifically need: data transformation and data integration. First, the data sitting in the Excel sheets must be converted—via DataWeave—into tidy JSON objects that match the GraphQL schema. Second, that transformed output has to be integrated into a GraphQL service inside Anypoint, with resolvers wired up and ready to run. What I expect from you • A Mule 4 project (exportable from Anypoint Studio) that reads the Excel file, performs the DataWeave transformation and exposes the GraphQL endpoint. • A concise GraphQL schema covering the customer, product and order types, plus sample queries and mutations. • Clear instructions so I can drop the project into my own environment, update the Excel file path and be live in minutes. You are free to add optional data validation layers if you see an elegant way to do it, but transformation and integration are the essential deliverables. Let me know which Mule connectors or community modules you plan to use so we stay on compatible versions.
Project ID: 40211564
6 proposals
Remote project
Active 9 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
6 freelancers are bidding on average ₹5,333 INR for this job

As an experienced Data Scientist with robust technical skills in Python, R, C, C++, and Java, I am not only equipped to tackle your data transformation requirement but also to create a successful MuleSoft GraphQL API. My in-depth knowledge of DataWeave would ensure a seamless conversion of your Excel workbook into neat JSON objects that align with the GraphQL schema. Moreover, my background in Natural Language Processing and experience in neural machine translation adds another dimension to my data handling abilities which could prove invaluable for your project. Additionally, my prior experience in SQL and database management would prove beneficial when working with your product. I can develop a concise yet comprehensive GraphQL schema that covers customer, product, and order types, in conformity with your requirements. Moreover, providing clear instructions so you can easily implement the finalized project into your environment and update any necessary file path would be the final touch I can offer. Lastly, being an avid learner familiar with various Mule connectors and community modules, I make sure to keep myself updated on compatible versions. This saves time and eliminates any compatibility issues that may arise during the integration process. A key competency of mine is understanding client needs deeply and delivering tailor-made solutions to precisely fit those requirements.
₹7,000 INR in 7 days
0.0
0.0

Hello, I’ve carefully reviewed your requirements for exposing Excel-based customer, product, and order data through a clean GraphQL API using Mule 4, and this is something I can implement end-to-end in a clean and maintainable way. Here’s how I would approach the solution: • Create a Mule 4 project in Anypoint Studio that reads the Excel workbook using the appropriate Mule connector • Use DataWeave to transform the Excel data into well-structured JSON objects aligned with the GraphQL schema • Design a concise GraphQL schema covering customers, products, and orders, including sample queries and mutations • Wire resolvers inside Anypoint to handle queries and updates without exposing raw spreadsheets • Keep the project exportable and easy to configure so you can update the Excel path and be live quickly I will also clearly document: • Required Mule connectors and versions • How to deploy and run the service • Example GraphQL requests for quick validation If needed, I can add lightweight validation at the transformation layer, but I’ll keep the focus on reliable data transformation and seamless integration as requested. I’m comfortable working with Mule 4, DataWeave transformations, JSON modeling, and API design, and I focus on clean structure so the solution is easy to extend later. Happy to discuss any details or clarify assumptions before starting. Best regards, Paras
₹7,000 INR in 7 days
0.0
0.0

Hello, there I can build a clean GraphQL endpoint using Mule 4, integrating your Excel data with a GraphQL service. What I will deliver: ✓ Mule 4 project with DataWeave transformation and GraphQL endpoint ✓ Concise GraphQL schema with sample queries and mutations ✓ Clear setup instructions for easy deployment How I will approach it: ✓ Use Mule connectors and community modules for compatibility ✓ Perform data transformation via DataWeave into JSON objects ✓ Integrate transformed data into a GraphQL service with resolvers Handoff: ✓ Source code in a repository with setup instructions ✓ Working build connected to your environment ✓ Documentation and walkthrough of key features I can start immediately and deliver a usable MVP within a short timeframe. Let me know if you'd like me to proceed!
₹1,500 INR in 1 day
0.0
0.0

Hey there! Greetings! I can bring success to your project of "Build MuleSoft GraphQL API" and I can assure you that I can complete the Project within the given Timeline and given Cost Structure! I have 5+ years of hands-on development experience in API Development and Integration, providing you with a guarantee that I can deliver this Job and give a solution to all your pain points! With 12+ years of experience and 50+ successful projects, I specialize in building and integrating robust, secure, and scalable APIs that power modern web & mobile applications. API & Integration Expertise: REST | SOAP | GraphQL | 3rd-Party APIs | Payment Gateways | CRM/ERP | OAuth | Webhooks | Microservices Tech Stack: PHP, Laravel, CodeIgniter, Node.js, Python, MySQL, MongoDB, Vue.js — ensuring smooth data flow and high performance across platforms. Portfolio: https://www.freelancer.com/u/AvdheshKushwaha I focus on building APIs that are not just functional, but reliable, scalable, and future-ready — with clear communication and on-time delivery. Let’s integrate your systems and make your product smarter! Cheers, Avdhesh
₹1,500 INR in 5 days
0.0
0.0

Hi there! I can build this Mule 4 GraphQL service for you. I specialize in data transformation and have extensive experience turning complex datasets into clean, queryable APIs. My Technical Approach: Connectors: I'll use the Excel/POI connector for reading your workbook and the GraphQL Router for the endpoint orchestration. Transformation: I'll write robust DataWeave 2.0 scripts to map your Excel rows into nested JSON objects that strictly follow your schema. Integration: I will set up the resolvers in Anypoint Studio so your queries and mutations (Update/Create) are fully functional. I’ll include a README so you can swap the file path and go live immediately.
₹8,000 INR in 3 days
0.0
0.0

Mohali, India
Member since Feb 15, 2024
₹1500-12500 INR
₹600-1500 INR
$8-15 AUD / hour
€12-18 EUR / hour
₹12500-37500 INR
$10-30 AUD
₹12500-37500 INR
₹1500-12500 INR
$10-20 SGD / hour
€250-750 EUR
$10-30 USD
$10-30 USD
₹1500-12500 INR
$15-25 USD / hour
$450-800 AUD
₹37500-75000 INR
₹750-1250 INR / hour
₹100-400 INR / hour
₹600-1500 INR
$30-250 USD
$50000-100000 USD
₹100-400 INR / hour