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Gowtham R.

4.9

385

6.7

100%

Mettamalai, Sattur, India

$20 USD per hour

Hi ! I'm Gowtham Raj , a Professional Full Time Freelancer in Freelancer.com with 7+ years of Experience in Programming. Combined with my B.E in Computer Science and Engineering I can solve the below mentioned Programming languages task. Apart, from this I am having 2 years of Experience in Branding and Data Entry Works. ✅ 5-start rated freelancer , specialized in C, C++, JAVA, PYTHON and Mulesoft PROGRAMMING LANGUAGES: - C Programming - C++ Programming - Java - Java FX - Python - SQL - MY SQL ADVANCED & SPECIALIZED PROJECTS: - Bot Development Projects - AI-Related Projects - Block Chain Projects BRANDING: - Naming the Organization / Brand - Suggesting the Slogans WHY CHOOSE ME OVER OTHER FREELANCERS? ✅ Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW" ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Communication: I will provide proper communication and I expect the same from my client. You can ask update at anytime regarding the work because I will be doing your work NO outsourcing here. If you're looking for a good programmer with quick turn around then I'm the guy you need. Kindly send me a message through Freelancer, either via message or with the “Hire Me Now” button. Thanks for taking the time to read through my profile, and I hope to speak with you soon!

Mule PHP Perl ASP C Programming

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Puru G.

5.0

102

8.2

100%

Bikaner, India

$60 USD per hour

Top 1% on Freelancer.com | 200+ Clients | 8+ Years of Experience | Proven Record of Top-Rated Results End-to-End Expert in AI-First Product Development, Automation, Web Platforms & Intelligent Systems ⚡⚡ All-in-One Solution Provider ⚡⚡ AI, LLMs, RAG Systems, Web Development, Automation, Data Mining, n8n Workflows, and Scalable Applications ⚡ Goals & Motivation - Customer-Centric Delivery: Outcomes designed to meet real-world needs and exceed expectations - AI-First Thinking: Architecting modern products around intelligence, adaptability, and automation - Uncompromised Quality: Robust, scalable, maintainable engineering — every time - Transparent Collaboration: Build trust through clarity, ownership, and iteration - Value-Driven Pricing: Competitive rates without compromising on execution ⚡ AI & LLM Integration - Building intelligent assistants and AI-native UIs using OpenAI, Claude, and open-source LLMs - Implementing Retrieval-Augmented Generation (RAG) systems for real-time, context-aware knowledge retrieval - Building secure and private LLM endpoints using FastAPI + Vector DBs (Pinecone, Weaviate, Qdrant) ⚡ Automation & Workflows - Advanced n8n workflows for event-driven automation and SaaS orchestration - Business logic pipelines, ETL processes, and intelligent job routing ⚡ Full-Stack Development - Web apps using Next.js, React, and Tailwind - Backend APIs using Django, Flask, FastAPI, Laravel ⚡ API, Auth, and Integrations - REST/GraphQL APIs, OAuth2, and secure integrations with Stripe, Slack, HubSpot, Notion, Firebase, and more ⚡ Data Mining & Intelligence - Web scraping, enrichment, lead gen automation, and structured data pipelines - ML-driven classification, anomaly detection, clustering, and recommender systems using scikit-learn and HuggingFace Transformers ⚡ AI-Enabled SaaS & DevOps - Cloud-native architecture on GCP/AWS - Production-grade deployment with Docker, Kubernetes, CI/CD, and observability Let's build something intelligent, scalable, and impactful. -> Ready to start? Drop a message and let's chat.

Mule PHP C Programming Java JavaScript

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Santhakumar S.

5.0

2.4

100%

Brisbane, Australia

$100 USD per hour

B.E graduate degree holder with First Class in Computer Science. Has more than 15 years of experience ranging across various domains of IT industry. confident, skilled and hard-working person who strives to be the best in the industry. ability to adapt quickly and perform well in all roles makes an excellent addition to any team.A professional, strives to keep up with the latest technology and is familiar with many advanced development tools and techniques. Looking for a challenging position with a view of using my wide experience and knowledge for the benefit of the organization and for personal career growth.

Mule Java JSP JavaScript XML

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Hamna Q.

5.0

1.2

100%

LAHORE, Pakistan

$15 USD per hour

Aspiring MuleSoft Developer | Certified in Mule 4 Level 1 | Passionate about integration and API-led connectivity. Eager to learn, solve real-world data challenges, and contribute to impactful digital transformation projects.

Mule Java XML SQL MySQL

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How to hire a great freelance Mule Developer

A Mule developer is an integration engineer who designs, builds, and deploys APIs and integration flows on MuleSoft's Anypoint Platform to connect applications, data sources, and SaaS systems across an enterprise. Hiring a skilled Mule developer accelerates digital transformation projects, replaces brittle point-to-point integrations, and turns siloed systems into reusable, governed APIs that scale with the business.

What does a Mule developer do

Mule developers build integration solutions using MuleSoft Anypoint Studio, the Mule runtime engine, and DataWeave for data transformation. They translate business requirements into API specifications, implement flows that move data between systems, and deploy those flows to CloudHub, Runtime Fabric, or on-premises Mule runtimes. Their work underpins customer 360 initiatives, ERP migrations, B2B partner onboarding, and event-driven architectures.

A typical engagement covers the full API lifecycle: design, build, test, secure, deploy, and monitor. A strong Mule freelancer produces integrations that are observable, reusable, and aligned with MuleSoft's API-led connectivity methodology — splitting logic into System APIs, Process APIs, and Experience APIs so the architecture stays clean as it grows.

Services and deliverables you can expect

Mule developers handle a wide spectrum of integration work. Common deliverables include:

RAML or OAS API specifications designed in Anypoint Design Center, with mocking and published assets in Exchange

Mule 4 applications built in Anypoint Studio, including flows, sub-flows, error handlers, and configuration property files

DataWeave 2.0 transformations for JSON, XML, CSV, EDI, and flat-file payloads

Connectors and integrations with Salesforce, SAP, Workday, NetSuite, Oracle, ServiceNow, databases, SFTP, JMS, Kafka, and REST or SOAP services

API policies applied through API Manager — OAuth 2.0, client ID enforcement, rate limiting, JWT validation, and IP filtering

CI/CD pipelines using Maven, Git, Jenkins, or Azure DevOps with MUnit test coverage

Deployments to CloudHub 1.0, CloudHub 2.0, Runtime Fabric, or hybrid on-prem runtimes

Monitoring and alerting through Anypoint Monitoring, custom dashboards, and log forwarding to Splunk or ELK

Migration projects from Mule 3 to Mule 4, or from legacy ESBs to MuleSoft

Tools and technologies a Mule developer works with

The MuleSoft ecosystem is the core of the role, but most engagements touch a wider stack. Expect proficiency in:

Anypoint Platform — Design Center, Exchange, API Manager, Runtime Manager, Anypoint Monitoring, Visualizer

Anypoint Studio and the Mule 4 runtime

DataWeave 2.0 for transformation and scripting

RAML 1.0 and OpenAPI Specification for API design

MUnit for unit and integration testing

Maven, Git, and CI/CD tooling

Messaging and event platforms such as Anypoint MQ, IBM MQ, Kafka, and JMS

Adjacent skills including Java, Spring, REST API design, microservices, OAuth 2.0, and SQL

Industries and use cases

MuleSoft is widely adopted in financial services, insurance, healthcare, retail, manufacturing, telecommunications, higher education, and the public sector. Common use cases include Salesforce-to-ERP synchronization, payment and core banking integrations, HL7 and FHIR healthcare data exchange, omnichannel commerce on Shopify or SAP Commerce, supply chain and EDI integration with trading partners, and customer data unification across CRM, marketing automation, and data warehouses such as Snowflake or Redshift.

How to evaluate a Mule developer

Strong candidates show evidence of production MuleSoft work, not just training certificates. Look for these signals on a freelancer's profile and proposal:

MuleSoft Certified Developer (Mule 4) credentials, with bonus points for Integration Architect or Platform Architect certifications

Hands-on experience with API-led connectivity and a portfolio that includes published RAML or OAS specs

Examples of complex DataWeave transformations and reusable error-handling frameworks

Experience deploying to CloudHub or Runtime Fabric with documented CI/CD pipelines

MUnit test coverage as a default practice, not an afterthought

Familiarity with the specific source and target systems in your stack — Salesforce, SAP, NetSuite, or others

Sample interview questions you can use directly:

Walk me through how you would design a System, Process, and Experience API for synchronizing customer records between Salesforce and SAP.

How do you handle large payloads in Mule 4 — when would you use streaming, batch processing, or the For Each scope?

Describe your approach to error handling and retries for an unreliable downstream REST API.

What policies would you apply in API Manager to secure a public-facing Experience API, and why?

How do you structure MUnit tests, and what coverage targets do you typically set before promoting to production?

Why hire Mule developers on Freelancer.com

Freelancer.com gives you access to a global pool of certified MuleSoft professionals across every time zone, so you can match the right specialist to the right project — whether that means a senior integration architect for a greenfield Anypoint Platform rollout or a Mule 4 developer for a focused API build. Freelancers on Freelancer.com bring verified profiles, transparent ratings, and portfolios you can review before you commit. Clients set their own budgets and receive competitive bids, with Milestone Payments holding funds securely until agreed deliverables are accepted. The result is faster hiring, clear accountability, and the flexibility to scale a MuleSoft engagement up or down as your roadmap evolves.

Post a project on Freelancer.com today and connect with skilled Mule developers ready to design, build, and deploy your MuleSoft integrations.

What are the steps to hiring a freelance Mule developer?

Hiring a Mule developer works best when you treat the engagement as an integration project with clear inputs, outputs, and deployment targets. The steps below walk you through writing a brief that attracts qualified MuleSoft talent, comparing bids on technical merit, and awarding the project with confidence.

Step 1: Post your project on Freelancer.com

The brief is the single biggest determinant of bid quality. A clear MuleSoft brief filters out generalists and surfaces developers who genuinely match your stack, deployment model, and integration patterns. Head to the post project page , fill in the scope, timeline, and budget, and publish your project for freelancers to bid on.

Name the source and target systems involved — Salesforce, SAP, NetSuite, Workday, databases, SFTP, or specific SaaS APIs

Specify the Mule runtime version (Mule 4 is standard) and deployment target (CloudHub 1.0, CloudHub 2.0, Runtime Fabric, or on-premises)

Describe expected payloads, formats (JSON, XML, EDI, CSV), and rough volumes or throughput requirements

List required deliverables — RAML or OAS specs, MUnit test coverage, CI/CD pipeline, API Manager policies, runbooks

State the timeline, any compliance constraints (HIPAA, PCI, GDPR), and whether ongoing support is in scope

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your integration brief, what approach they propose, and whether their estimated timeline is realistic given the systems and transformations involved. Read each proposal carefully and shortlist candidates whose technical reasoning matches the work.

Look for a clear proposed approach referencing API-led connectivity, reusable assets, and error-handling strategy

Check that bidders raise sensible clarifying questions — about payload structure, security policies, or SLAs

Confirm fluency with Mule 4, DataWeave 2.0, MUnit, and the specific connectors your project requires

Review attached samples — published Exchange assets, sanitized RAML specs, or DataWeave snippets

Use Freelancer.com chat to ask follow-up questions on deployment, testing, and monitoring before shortlisting

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. For a Mule developer, you want consistency across multiple completed integrations, not a single impressive project. Weigh portfolio depth, written client reviews, and verified credentials together.

Review portfolio depth and relevance — multiple Mule 4 projects across different industries is a strong signal

Check star ratings and the volume of completed projects on Freelancer.com

Read written client reviews for comments on code quality, communication, and on-time delivery

Confirm verified payment method, completion rate, and on-time delivery rate

Look for current MuleSoft Certified Developer credentials and any architect-level certifications

Award the project and use Freelancer.com Milestone Payments to release funds as agreed deliverables — design, build, testing, deployment — are accepted

What is the difference between a Mule developer and a MuleSoft architect?

A Mule developer focuses on building, testing, and deploying integration applications and APIs in Anypoint Studio. A MuleSoft architect operates one level up — defining API-led connectivity standards, selecting deployment topologies, and governing the platform across teams. Larger programs typically need both roles, while smaller projects can be delivered by a senior Mule developer alone.

Do I need a Mule developer or a general integration developer?

If your stack already runs on MuleSoft Anypoint Platform, or you have licenses you need to put to work, hire a Mule developer with current Mule 4 and DataWeave experience. If you are still selecting an integration platform, a general integration consultant can help you evaluate options before you commit to MuleSoft, Boomi, or another tool.

How long does a typical Mule integration project take?

A single API or point integration can often be delivered in a few weeks, including design, MUnit testing, and deployment. Multi-system programs covering API-led connectivity across dozens of endpoints usually run for several months. The biggest variables are the number of source systems, the complexity of DataWeave transformations, and the maturity of your CI/CD and environment setup.

Can I hire a Mule developer for a one-off project?

Yes. Many clients hire Mule developers on Freelancer.com for fixed-scope work such as a Mule 3 to Mule 4 migration, a Salesforce-to-ERP integration, or an API security hardening review. You can also engage the same freelancer on an ongoing basis for support, enhancements, and monitoring once the initial build is live.

What should I prepare before hiring a Mule developer?

Have a clear list of source and target systems, sample payloads or data contracts, expected throughput, and any non-functional requirements such as security policies and SLAs. Knowing your deployment target — CloudHub, Runtime Fabric, or on-premises — also helps freelancers scope the work accurately in their bids.