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The Hawkesbury Geek

5.0

138

8.1

99%

Kurrajong, Australia

$35 USD per hour

G'day! I'm Brett, a full-stack developer with 20+ years of hands-on experience in website design, development, mobile & desktop app development, hosting, AI-driven automation, and advanced Excel-based data and financial solutions. I went through all levels of verification by Freelancer staff providing you with reassurance that I am one of the top developers on Freelancer. I build reliable, scalable websites and applications, and I help businesses use AI in a practical way — automating repetitive work, improving customer experience, and making systems smarter without unnecessary complexity. My core tech stack includes PHP, JavaScript, Python, C/C#, and Java, along with modern frameworks, AI, APIs, and industry-standard tools. What I Do 1. Website Design Figma, PSD, and Adobe XD to Responsive Layouts using CSS, Bootstrap, Tailwind CSS 2. WordPress - Custom themes & plugins - ACF, Gutenberg, Elementor, Divi, Beaver Builder, Oxygen, WPBakery - Advanced custom forms (Gravity Forms, WPForms, Contact Form 7) 3. Website & Application Development 3.1 Next.js & Modern Web Apps - Next.js websites and applications - Server-side rendering (SSR) & API integrations - Secure, scalable architecture 3.2 Front-End - HTML, CSS, JavaScript, jQuery - React.js, Angular, Vue.js, MUI - Bootstrap, Tailwind CSS 3.3 Back-End - Node.js (Express) - PHP (Laravel, Symfony, CodeIgniter, Yii, Zend) - Python (Django, Flask, FastAPI) - C# (.NET, .NET Core) 3.4 Full-Stack - MERN & MEAN stacks - Secure APIs, authentication & integrations 4. AI & Automation - AI chatbots and assistants for websites & internal tools - OpenAI / LLM integrations (chat, content, data processing) - Smart search, filtering & AI-powered features 5. E-commerce - WooCommerce, Shopify, Magento, Prestashop, OpenCart - Custom features, integrations & performance optimisation 6. Mobile App Development (Flutter & React Native) - Cross-platform mobile app development for iOS and Android - API integration (REST, GraphQL, Firebase, etc.) - Push notifications, authentication, payments & third-party services 7. Desktop Application Development (Electron) - Cross-platform desktop apps for Windows, macOS, and Linux using Electron - Building modern, responsive desktop UI using HTML, CSS, JavaScript, React, and Node.js - API integrations for cloud-connected desktop tools 8. Excel & Finance Automation - Advanced Excel solutions (formulas, pivot tables, dashboards) - Financial modelling, forecasting & reporting tools - Data cleaning, transformation & analysis - Automation using Excel, Google Sheets & scripts (VBA / Python) - Integration with APIs, CRMs, and business systems for real-time reporting 9. Hosting & Deployment - Hosting setup, optimisation & security - Ongoing maintenance and support I'm online pretty much 24x7 so you're never going to wait long for an answer. I'm easy to chat to and extremely keen to achieve a 5/5 result for both sides, get in touch.

Web Application ASP JavaScript Python Website Design

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Muhammad A.

4.7

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.

Web Application PHP C Programming Java JavaScript

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Vishal Ashwani M.

4.7

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

Web Application PHP C Programming Java JSP

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Durgesh D.

5.0

1.5

100%

Balwyn north, Australia

$50 USD per hour

Hello Team, I am Devops / Environment and Release Manager, having enough experience to define strategy and process within the technical space hands-on experience to setup build and deployment pipeline, having enough tools experience as followed. - Azure Devops - AWS / GCP continouse integration - Jenkins to setup your complete flow - Environment promotion plan and strategy include releases. - Linux - Seeing up website and configuration on Microsoft IIS. - All Non-prod Environment setup includes Test data management. - Jira setup for project and configure sprint accordingly. - Web-server and App server configuration include database (SQL and Oracle) - Monitoring / Troubleshooting tools, Grafna, App-dynamic, Control-M and Splunk

Web Application Azure Microsoft Amazon Web Services UNIX

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Joseph A.

5.0

2.0

100%

sydney, Australia

$30 USD per hour

I am a Full Stack Developer with over 9 years of experience building scalable web applications, SaaS platforms, e-commerce solutions, and custom business systems. I specialize in developing high-performance applications from concept to deployment, helping startups, agencies, and businesses turn ideas into reliable digital products. My expertise covers frontend and backend development, API integrations, database design, cloud deployment, and ongoing maintenance. WHAT I CAN HELP YOU WITH Full Stack Web Development Custom Web Applications SaaS Platform Development React.js & Next.js Applications Node.js & Python Backend Development REST API Development GraphQL Development Third-Party API Integration Shopify Store Development & Customization Shopify App Development Dashboard & Admin Panel Development Database Design & Optimization AWS Cloud Deployment Docker & CI/CD Setup Website Performance Optimization Bug Fixes & Maintenance TECHNICAL SKILLS React.js Next.js TypeScript JavaScript HTML5 CSS3 Tailwind CSS Bootstrap Node.js Express.js Python REST APIs GraphQL PostgreSQL MySQL MongoDB Redis AWS Docker CI/CD Git GitHub Linux Shopify Shopify App Development Shopify Theme Customization WooCommerce Payment Gateway Integration WHY WORK WITH ME 7+ Years of Professional Experience Clean and Maintainable Code Strong Problem-Solving Skills Fast Communication Reliable Delivery Attention to Detail Long-Term Support Client-Focused Approach I am committed to delivering high-quality solutions that meet business requirements and exceed client expectations. Let's discuss your project and build something great together.

Web Application PHP JavaScript Python SQL

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How to hire a great freelance Web App Developer

A Web App Developer builds interactive, browser-based applications that handle real business logic, user accounts, data, and workflows — going beyond static websites to deliver software that runs in the browser. Hiring a skilled web app developer means commissioning a custom product: a SaaS dashboard, a customer portal, an internal tool, a marketplace, or any software experience accessible through a URL. The right freelancer combines front-end engineering, back-end architecture, database design, and deployment expertise to ship a working application that scales with your business.

What does a web app developer do

A web application developer designs, codes, tests, and deploys software that lives on the web. The work spans the full stack: structuring databases, building APIs, writing application logic on the server, and creating responsive user interfaces in the browser. Some web app developers specialize in front-end work, others in back-end systems, and many work as full-stack engineers who own the entire build.

Commercially, this role matters because web apps are how modern companies deliver products, automate operations, and serve customers without forcing them to install anything. A well-built web application reduces operational overhead, opens new revenue streams, and gives you a defensible product asset you own outright.

Core deliverables and services

The scope of a web app development engagement varies, but typical deliverables include:

Custom SaaS platforms with multi-tenant architecture, subscriptions, and role-based access

Customer-facing portals for account management, bookings, support, or self-service

Internal admin dashboards, CRMs, and operations tools

RESTful APIs and GraphQL endpoints for mobile apps and third-party integrations

Single-page applications (SPAs) and progressive web apps (PWAs)

Real-time features such as chat, notifications, and live data feeds using WebSockets

Authentication systems, including OAuth, SSO, and two-factor authentication

Payment integrations with Stripe, PayPal, or Braintree

Database design, migrations, and query optimization

Cloud deployment, CI/CD pipelines, and ongoing maintenance

Tools, frameworks, and technologies

Strong web app developers are fluent in a defined stack rather than dabbling everywhere. Common technologies you should expect to see on candidate profiles include:

Front-end frameworks: React, Vue.js, Angular, Next.js, Nuxt, Svelte

Back-end languages and frameworks: Node.js with Express or NestJS, Python with Django or FastAPI, Ruby on Rails, PHP with Laravel, Java with Spring Boot, .NET Core, Go

Databases: PostgreSQL, MySQL, MongoDB, Redis, Firebase, Supabase

Cloud and DevOps: AWS, Google Cloud, Azure, Docker, Kubernetes, Vercel, Netlify, Heroku

Version control and collaboration: Git, GitHub, GitLab, Bitbucket

Testing: Jest, Cypress, Playwright, PyTest, Mocha

APIs and integrations: REST, GraphQL, WebSockets, Stripe, Twilio, SendGrid

Industries and use cases

Web app development cuts across nearly every sector. Common engagements include fintech platforms with regulated data flows, healthtech portals handling patient records, edtech learning management systems, e-commerce marketplaces, logistics dashboards, real estate listing platforms, HR and recruitment tools, and bespoke internal software for manufacturing, agriculture, and professional services. Startups commonly hire web app developers to build MVPs, while established businesses hire to modernize legacy systems or extend existing products with new features.

How to evaluate web app developer candidates

The best signal of quality is a portfolio of live, working applications you can actually click through. Look for projects that resemble yours in complexity, not just visual style. Check that the developer has shipped products end-to-end — including authentication, payments, and database work — rather than only front-end pages.

Strong qualification signals include:

A public GitHub or GitLab profile showing consistent commit history and clean code

Case studies that explain architectural decisions, not just screenshots

Experience with the specific stack you want to use, or a clear track record of learning new stacks quickly

Familiarity with security fundamentals: input sanitization, OWASP Top 10, secure authentication

Evidence of working with version control, code review, and CI/CD in a team setting

Sample interview questions you can copy and use:

Walk me through the architecture of the most complex web app you have built — what decisions would you make differently today?

How do you structure authentication and authorization for a multi-user web application?

What is your approach to database schema design and migrations as a project evolves?

How do you handle background jobs, queues, or long-running tasks in a web app?

Describe how you would deploy and monitor a production application, including rollback strategy.

Why hire web app developers on Freelancer.com

Freelancer.com gives you access to a global pool of vetted web application developers across every major stack and specialization. Whether you need a React front-end engineer, a Laravel back-end developer, or a full-stack engineer to own an MVP, you can post a project on Freelancer.com and receive competitive bids within hours. The platform's profile system, ratings, completed-project counts, and verified reviews make it straightforward to compare candidates on real evidence rather than sales pitches. Clients set their own budgets, and Milestone Payments protect funds until agreed deliverables are accepted — meaning you only release payment for work that meets your spec.

Post a project on Freelancer.com today and connect with skilled web app developers ready to design, build, and ship your application.

What are the steps to hiring a freelance web app developer?

Hiring a web app developer works best when you treat the brief as a mini product spec. The clarity of your initial post directly determines how relevant the bids are and how accurate the timelines and budgets will be. Here is the process from posting to award.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality. A vague brief attracts generic proposals; a specific brief attracts developers whose stack and experience genuinely match. Head to the post project page , where you fill in the brief, scope, timeline, and budget before publishing the project for freelancers to bid on.

Describe the type of web app — SaaS, portal, marketplace, internal tool — and the core user flows

Specify your preferred tech stack, or note if you want the developer to recommend one

List required integrations such as Stripe, Twilio, OAuth providers, or third-party APIs

Include reference apps or competitor products that resemble what you want

State whether you need design assets delivered or expect the developer to handle UI

Set a realistic timeline and indicate whether this is an MVP or a production-ready build

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They reveal how each developer interprets your brief, what stack they propose, and what timeline they consider realistic. Read carefully and shortlist the candidates whose understanding of the work matches what you actually need.

Look for proposals that reference specific features from your brief, not boilerplate templates

Check that the proposed architecture and stack make sense for your use case

Note whether the freelancer asks intelligent clarifying questions about scope or edge cases

Review attached samples of similar web apps they have shipped

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

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. Look at consistency across many projects, not just one strong example, since web app development quality shows up most clearly in repeated delivery. Verify that the freelancer can support the production phase, not just the build.

Review portfolio depth — multiple live web apps in stacks similar to yours

Check star ratings, the number of completed projects, and on-time delivery rate

Read written client reviews for comments on code quality, communication, and bug handling

Confirm verified payment method and identity badges on the profile

Award the project and structure the work using Freelancer.com Milestone Payments, releasing funds only as agreed deliverables are accepted

How long does a web app development project take?

A small internal tool or simple MVP can ship in two to six weeks, while a feature-rich SaaS product typically takes three to six months for a first production release. Timelines depend on scope, integrations, and how clearly the requirements are defined upfront.

What is the difference between a web developer and a web app developer?

A web developer often focuses on websites — marketing pages, blogs, and content-driven sites. A web app developer builds interactive software with user accounts, databases, and business logic, which requires deeper back-end engineering, state management, and architectural skills.

Do I need a full-stack developer or separate front-end and back-end specialists?

For MVPs and small-to-medium projects, a single full-stack developer is usually faster and more cost-effective. For larger products with complex UI requirements or heavy back-end systems, splitting the work between specialists tends to produce higher-quality results.

Will I own the source code once the project is complete?

Yes — when you hire a freelance web app developer through Freelancer.com, you own the code and intellectual property produced under the engagement. Make this explicit in the project brief and ask for the code to be delivered via your own Git repository.

Can a freelance web app developer maintain the application after launch?

Most freelancers offer ongoing maintenance, bug fixes, and feature work after the initial build. You can structure this as a retainer, hourly arrangement, or follow-on milestone-based projects depending on how predictable your roadmap is.