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6.6
6.6
96%

Melbourne, Australia
$25 USD per hour
With over 10+ years of experience in e-commerce, specializing in Magento, WordPress, Shopify, PHP, React, React Native, and Node.js, I offer comprehensive expertise in developing and troubleshooting e-commerce solutions. Also I have Experience in designing, building, and delivering enterprise-grade solutions across cloud, backend, and DevOps domains. Proven expertise in Amazon Connect platform design and delivery, including IVR design, intelligent call routing, CRM integrations, and AWS Contact Lens analytics. Hands-on experience with AWS Lambda, EventBridge, CloudWatch, DynamoDB, IAM, and Secrets Manager. Strong background in microservices, event-driven architecture, container orchestration (Docker, Kubernetes, AWS EKS), and CI/CD delivery. Top Skills | E-Commerce Services Highlights:: 1. Custom Web Design( UI/UX – Figma, Photoshop, Adobe XD) 2. Platform Expertise (Magento, Shopify, WordPress) 3. Responsive Development (HTML, CSS, JavaScript) 4. Front-end Frameworks - React, Angular, Vue.js 5. Performance Optimization 6. Backend Scalability (Node.js, Express.js, MySQL, MongoDB) 7. API Integration - RESTful APIs 8. Version Control (Git) 9. Testing and Debugging 10. Cross-Functional Collaboration 11. Data Management 12. Business Leadership 13. Continuous Improvement 14. Networking and Collaboration 15. Challenging Projects ******* Interests******* 1. Exploring new web development tech and frameworks. 2. Participating in hackathons and coding challenges. 3. Contributing to open-source projects and developer communities. 4. Experimenting with creative web design techniques. 5. Actively seeking challenging projects for innovative solutions.

6.6
6.6
100%

Wollert, Australia
$20 USD per hour
Hi, I’m Jaffer – welcome to Pinnacle Digital Services! At Pinnacle Digital Services, we specialize in crafting high-quality mobile apps, websites, and desktop applications tailored to your unique needs. Our mission is simple: to deliver innovative, results-driven solutions that go beyond expectations. By combining deep technical expertise with a client-centric approach, we ensure every project is aligned with your vision and business goals. Why Choose Pinnacle Digital Services? We’re committed to excellence in every detail. From our first conversation to final delivery and ongoing support, your satisfaction is our priority. We believe in long-term partnerships built on trust, transparency, and collaboration—helping you grow while we grow with you. Our Core Services & Expertise: Web Development Technologies: PHP, MySQL, HTML5, CSS, jQuery, Node.js, Vue.js Frameworks: CodeIgniter, Laravel, CakePHP Mobile App Development Android: Java, Kotlin iOS: Swift Desktop Application Development Languages: Java/JavaFX, C/C++, C#, Python, Matlab, Let’s Build Something Great Together Whether you're launching a startup, streamlining operations, or taking your brand to the next level, we’re ready to turn your ideas into impactful digital experiences. Have questions or a project in mind? Reach out—our dedicated team is always here to help you succeed.
5.7
5.7
97%

Perth, Australia
$50 USD per hour
I provide complete IT services tailored to modern business needs, with a strong focus on Blockchain development, Artificial Intelligence, Machine Learning, Big Data, Web and Mobile app development, E-commerce platforms, and custom software solutions. I specialize in blockchain technologies including DEXs, DApps, NFTs, Web3, smart contracts, and DeFi applications across platforms like Ethereum, BSC, and Polygon. For web and mobile development, I work with Java, Python, PHP, and top JavaScript frameworks such as React.js, Node.js, Angular, and Vue.js—alongside mobile technologies like Flutter and React Native. My e-commerce solutions are built on platforms like WooCommerce, Shopify, and Magento, while my AI and machine learning services leverage tools such as TensorFlow and AWS to create intelligent, data-driven systems. If you're looking for secure blockchain integration, modern web and mobile development, scalable e-commerce systems, or custom AI-driven software, I’m here to help turn your ideas into powerful digital products.

5.7
5.7
96%

Torquay, Australia
$80 USD per hour
Hi, my name is Jacques Leemans, I’m a full-stack developer, with over 20 years of experience in a variety of engineering fields. My main focus is end-to-end Interactive software engineering, from games to cross-platform GIS applications, design to publishing. Solutions I have worked on: ◦ Cross-platform interactive ebooks app, with a backend server and CMS ◦ GeoJSON to 3D mesh building system ◦ Mobile FPS shooter games ◦ Indoor Navigation System ◦ Vehicle tracking system ◦ Ride-sharing mobile app ◦ Turn-based digital board games ◦ 50+ Educational Games with CMS and LMS ◦ 500+ HTML5 Games ◦ 100+ Mobile Games ◦ And many more…

7.2
7.2
100%

Melbourne, Australia
$75 USD per hour
WebAIProTech specializes in delivering high-quality software, AI-powered solutions, electronics development, and intelligent automation systems. We help businesses build scalable, modern, and high-performance digital products across web technologies, artificial intelligence, e-commerce, mobile applications, embedded electronics, automation, and Salesforce ecosystems. Services Offered: • Web Development Custom websites, SaaS platforms, dashboards, portals, and scalable web applications with modern user experiences. • AI Solutions Design and development of intelligent systems using OpenAI, Claude, Gemini, LangChain, LangGraph, RAG pipelines, AI agents, realtime AI, voice AI, and workflow automation. • E-Commerce Development Custom e-commerce platforms, subscriptions, payment gateways, marketplaces, and conversion-focused shopping experiences. • Mobile App Development Cross-platform and native-feeling mobile applications for iOS and Android designed for customer engagement and business workflows. • Electronics & Embedded Systems Custom electronics solutions including IoT devices, microcontroller firmware, sensor integrations, edge AI systems, Raspberry Pi, ESP32, Arduino, hardware prototypes, and connected device platforms. • Automation Services Workflow automation using N8N, Airtable, Zapier, Make.com, API orchestration, CRM integrations, and business process automation. • Salesforce Development Salesforce CRM customization, integrations, dashboards, data synchronization, and workflow automation. Deliverables: • Landing Pages • Corporate Websites • SaaS Platforms • Web Applications • AI Systems & Agents • RAG Platforms • Voice AI Solutions • Mobile Applications • IoT and Embedded Systems • CRM Implementations • Workflow Automation Platforms • Dashboards and Reporting Systems • API Integrations • Custom Software Solutions Tools and Technologies: • Frontend & Web Technologies React, Next.js, Vue.js, Nuxt.js, Svelte, TypeScript, JavaScript, PHP, Tailwind CSS • Backend & Cloud Node.js, NestJS, Python (FastAPI, Flask, Django), PostgreSQL, Supabase, Firebase, AWS, Azure, GCP, Docker, Kubernetes, CI/CD • AI & Machine Learning OpenAI, Claude, Gemini, LangChain, LangGraph, LlamaIndex, Pinecone, Weaviate, TensorFlow, PyTorch • Mobile Development Flutter, React Native, Swift, Kotlin • Electronics & IoT ESP32, Arduino, Raspberry Pi, STM32, MQTT, Bluetooth Low Energy (BLE), Edge AI, Sensor Networks • Automation & CRM Salesforce, N8N, Airtable, Zapier, Make.com • Design & Collaboration Figma, Adobe XD, Photoshop, GitHub, GitLab With multidisciplinary expertise and real-world product experience, WebAIProTech focuses on building innovative, scalable, and efficient solutions that help businesses grow, automate operations, and unlock new opportunities. Whether it's a startup MVP, AI-powered platform, mobile application, enterprise system, or connected IoT product, we provide the technical expertise to bring ideas to life.

6.8
6.8
100%

Geelong, Australia
$50 USD per hour
Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms, and I have successfully delivered scalable web and mobile applications across industries including business, education, e-commerce, and enterprise environments. In recent years, my professional focus has shifted fully toward the artificial intelligence field, where I have built strong, hands-on expertise designing and deploying production-ready AI solutions. I specialize in developing AI-powered systems such as intelligent chatbots, AI agents, and virtual assistants using GPT and modern large language models. My experience includes advanced prompt engineering, fine-tuning and training machine learning models, retrieval-augmented generation (RAG), vector databases, embeddings, semantic search, and contextual memory systems. I design and implement end-to-end AI workflows using frameworks such as LangChain, integrating AI capabilities seamlessly into real-world products and business processes. I also develop AI-driven automation systems, including intelligent bots and workflows for platforms such as WhatsApp, Slack, and Telegram, as well as scalable business automation solutions using tools like n8n and Zapier to improve efficiency and customer engagement. My background as a full-stack engineer allows me to build AI solutions that are not only intelligent but also reliable, secure, and scalable. I am highly experienced in deploying AI systems to cloud environments such as AWS, Google Cloud Platform, and Firebase, and in integrating AI services into web and mobile applications. In addition, I work with AI-enhanced Web3 and blockchain solutions, including smart contracts, decentralized applications, AI-assisted trading bots, and automation within Ethereum, EVM-based ecosystems, and Solana. I am committed to delivering high-quality AI solutions with clear communication, timely delivery, and long-term technical support. If you are looking for an AI developer with a strong engineering foundation and proven AI expertise, please feel free to send me a private message to discuss your project.

5.0
5.0
100%

Cherrybrook, Australia
$60 USD per hour
I help businesses design, build, and scale reliable technology systems - from high-performing websites to automated data platforms and cloud infrastructure. With over 20 years of experience across enterprise and growing organisations, I combine strategic thinking with hands-on delivery. Whether you need a modern website, a scalable Azure solution, or executive Power BI dashboards, I build solutions that are clean, secure, and built to last. Core Capabilities Web & eCommerce ✔ WordPress & WooCommerce development ✔ Shopify store design & optimisation ✔ Conversion-focused UX design ✔ Performance optimisation & SEO structure Cloud & Infrastructure ✔ Azure, AWS & Google Cloud deployments ✔ Automation (Power Automate, Logic Apps, Python) ✔ Secure hosting & system integration ✔ API development & system connectivity Business Intelligence & Data ✔ Power BI dashboards & executive reporting ✔ Data modelling (DAX, Power Query, SQL) ✔ API integrations & automated data pipelines ✔ Financial, operational & marketing analytics What you can expect ✔ Clear communication ✔ Structured, well-documented solutions ✔ Performance and security best practices ✔ Long-term scalable architecture ✔ Fast turnaround without cutting corners Based in Australia (AEST), working with clients globally.

5.4
5.4
100%

banya, Australia
$50 USD per hour
Exceeding expectations. Building products that move businesses forward. As I'm a senior software engineer, I led a full-stack software engineering team focused on delivering scalable, high-performance digital products across web, mobile, cloud, AI, and automation platforms. I help startups, growing businesses, and product teams design, build, and scale production-ready applications with modern architecture and practical AI integration. With 7+ years of hands-on engineering experience and a broader team with 10+ years delivering digital products, we build software that is scalable, maintainable, secure, and aligned with business outcomes from day one. From architecture and MVP development to deployment and long-term scaling, we focus on turning ideas into reliable products that improve operations, automate workflows, and create better user experiences. What We Deliver AI-powered business automation and workflow systems Custom web applications and SaaS platforms Cross-platform mobile applications Scalable backend systems, APIs, and cloud architecture E-commerce solutions with Shopify, BigCommerce, WooCommerce, and Magento Product optimization, testing, monitoring, and CI/CD UI/UX-focused product development Blockchain and dApp product development AI & Automation Expertise I specialize in applying AI where it creates measurable product value: Intelligent workflow automation LLM-powered assistants and conversational systems Recommendation engines and personalization Predictive analytics and data-driven product features Integration with OpenAI APIs and custom ML services End-to-end AI pipelines from data processing to deployment Core Strengths End-to-end ownership From product planning and system architecture to deployment and scaling. Scalable architecture Built for performance, maintainability, and long-term growth. Business-first engineering Technology choices focused on speed, cost-efficiency, and product outcomes. Reliable execution Clear communication, clean code, and practical delivery. If you need a software engineer that can architect, build, and scale modern digital products — while integrating practical AI capabilities where they create real business value — I'm ready to help. Thanks

6.4
6.4
100%

PERTH, Australia
$82 USD per hour
For over two decades, I’ve been engineering software that doesn’t just work — it performs, scales, and feels effortless. I specialise in AI-driven software engineering using Python, JavaScript, and AWS, building everything from fast APIs to full end-to-end SaaS platforms. Front-end to back-end, I turn ideas into smooth digital experiences. SQL or NoSQL — I design and optimise databases that run clean and handle real load. APIs & automation — I build scalable REST services and workflow automation that keep products running smoothly. My approach is simple: engineer clean systems, automate the boring parts, and make everything feel seamless in the real world — from the UI to the database to the cloud. Over the past few years, I’ve been working hands-on with AI across practical, production-ready use cases: chatbots, trading bots, analytics tools, talking avatars, object detection, and image generation. My focus is always the same - making AI engine that actually get used, make sense, and deliver value to the product. Whether it’s Python microservices, JavaScript front-ends, AWS cloud architecture, or building a full SaaS system from scratch, I aim for clean engineering and a result that feels remarkable in the real world. Cheers, Vishal Maharaj
A RESTful API developer is a backend engineer who designs, builds, documents, and maintains REST-based application programming interfaces that allow software systems to communicate over HTTP. These specialists translate business logic into clean, predictable endpoints that mobile apps, web frontends, and third-party services consume to read and write data securely.
Hiring a RESTful API developer means commissioning the connective tissue of your software stack. The work goes far beyond writing routes — it covers schema design, authentication, error handling, versioning, rate limiting, and the documentation that lets other engineers integrate without friction.
Common deliverables from a freelance REST API developer include:
A skilled REST API developer is fluent in at least one server-side stack and the surrounding tooling. The right choice depends on your existing codebase, performance needs, and team familiarity.
Supporting tools include Postman and Insomnia for testing, Swagger UI and Redoc for documentation, Docker and Kubernetes for containerized deployment, and GitHub Actions, GitLab CI, or Jenkins for continuous integration. A strong RESTful API engineer also understands API gateways such as Kong, AWS API Gateway, or Apigee.
REST APIs underpin almost every modern digital product. Freelance REST API developers commonly build for:
Strong candidates show evidence of production-grade work, not just tutorial projects. Look for engineers who can articulate trade-offs between REST and alternatives like GraphQL or gRPC, and who treat security, observability, and documentation as core deliverables.
Portfolio markers worth checking:
Sample interview questions you can use directly:
Many projects benefit from a developer who understands where REST fits among modern alternatives. GraphQL is often preferred for flexible client-driven queries, gRPC for low-latency service-to-service calls, and WebSockets for real-time communication. A capable RESTful API developer can advise when REST is the right tool and when a hybrid approach makes more sense.
Freelancer.com gives you access to a global pool of backend engineers with verified profiles, public ratings, and portfolio histories you can inspect before you commit. Whether you need a short engagement to build a single endpoint or a long-term partner to architect an entire microservices platform, you can find freelancers on Freelancer.com across every major language and framework.
Clients set their own budgets and receive competitive bids, so pricing reflects the scope and seniority you actually need. Milestone Payments, in-platform chat, and transparent reviews make it straightforward to hire on Freelancer.com with confidence.
Hiring a REST API developer goes smoothly when your brief is technically specific. The clearer you are about endpoints, data models, authentication, and integrations, the faster you will receive accurate bids from qualified engineers. The process below walks through posting your project, reviewing proposals, and awarding the work.
The project post is the single biggest determinant of bid quality. A precise brief filters out generalists and attracts engineers who genuinely understand REST design, authentication standards, and the stack you are working in. Head to the
Bids are short proposals, not just price quotes. They reveal how each developer interprets your brief, what architecture they propose, and what timeline they consider realistic. Read carefully and shortlist candidates whose technical reasoning matches the work.
Your final decision should combine proposal quality with profile evidence. For API work, consistency matters more than a single flashy project — you want an engineer who has shipped reliable endpoints across multiple clients, with documentation and tests intact.
A small set of CRUD endpoints with authentication can be delivered in one to two weeks, while a full microservices backend with documentation, tests, and CI/CD typically runs several months. Timelines depend on data model complexity, integrations, and how much existing infrastructure the developer can build on.
Every RESTful API developer is a backend developer, but not every backend developer specializes in API design. REST specialists focus specifically on resource modeling, HTTP semantics, versioning, and producing clean contracts that other teams can consume reliably.
Choose REST when your data access patterns are predictable, you need broad caching support, and your consumers expect a standard HTTP interface. Choose GraphQL when clients need flexible queries over deeply nested data. Many freelancers on Freelancer.com are proficient in both and can recommend the right approach for your use case.
Yes. Short engagements such as connecting your app to Stripe, integrating a CRM, or wiring up a webhook receiver are common fixed-scope projects. Post a clear brief with the third-party documentation linked and you will receive bids within hours.
For most projects, a single experienced freelance API developer is faster and more cost-efficient than an agency. Agencies make sense only when you need parallel teams across frontend, backend, DevOps, and QA at the same time.

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