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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.

Software Engineering PHP C Programming Java JavaScript

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WebAIProTech

5.0

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.

Software Engineering PHP ASP C Programming 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

Software Engineering PHP C Programming Java JSP

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Pandige Dulanjana Bhagya F.

5.0

2.0

100%

Wentworthville, Australia

$30 USD per hour

Enthusiastic software developer looking for a challenge. My Technology Stack:- - HTML & CSS - Javascript (jQuery and Angular) - PHP (Codeigniter, Laravel and Symfony Frameworks) - MySQL - Google Cloud and AWS

Software Engineering PHP Website Design Web Security Computer Security

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How to hire a great freelance Software Engineer

A software engineer is a technical professional who designs, builds, tests, and maintains software applications, systems, and platforms using established programming languages, frameworks, and engineering practices. Hiring a freelance software engineer gives you on-demand access to the architectural thinking and coding expertise needed to ship reliable products without the overhead of a full-time engineering hire.

What does a freelance software engineer do

A freelance software engineer translates business requirements into working software. Unlike a coder who simply implements specifications, a software engineer applies disciplined methodology to the full development lifecycle: requirements analysis, system design, implementation, testing, deployment, and ongoing maintenance.

Freelance software engineers work across the stack. Some specialize in backend services and APIs, others in frontend interfaces, mobile applications, embedded systems, or cloud-native architectures. Many are full-stack engineers capable of owning a feature end to end.

Core deliverables and services

Software engineering projects on Freelancer.com cover a wide range of technical work. Typical deliverables include:

Web applications built with React, Angular, Vue.js, Node.js, Django, Ruby on Rails, Laravel, or ASP.NET Core

Mobile applications for iOS and Android using Swift, Kotlin, Flutter, or React Native

RESTful and GraphQL APIs with authentication, rate limiting, and documentation

Microservices architectures deployed on AWS, Google Cloud Platform, or Microsoft Azure

Database design and optimization across PostgreSQL, MySQL, MongoDB, and Redis

DevOps pipelines using Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform

Automated test suites covering unit, integration, and end-to-end scenarios

Code refactoring, performance tuning, and legacy system modernization

Technical documentation, architecture diagrams, and code reviews

Languages, frameworks, and tools

The software engineering field spans dozens of languages and ecosystems. The right choice depends on your project. Common stacks freelance software developers work with include Python for data-heavy applications and machine learning, JavaScript and TypeScript for web platforms, Java and C# for enterprise systems, Go and Rust for high-performance services, and PHP for content-driven sites.

Beyond languages, professional engineers use Git for version control, Jira or Linear for issue tracking, Postman for API testing, and CI/CD platforms for automated builds and deployments. Familiarity with Agile and Scrum methodologies is standard.

Industries that hire freelance software engineers

Software engineering is industry-agnostic, but freelance software developers on Freelancer.com regularly serve:

Fintech and payments platforms requiring secure transaction processing

E-commerce businesses building custom storefronts, integrations, and inventory systems

SaaS startups developing MVPs, dashboards, and subscription billing

Healthcare and medtech projects with HIPAA-aware data handling

Logistics, real estate, and on-demand marketplaces with mobile-first workflows

EdTech platforms with learning management features and live content delivery

IoT and hardware companies needing firmware and device-cloud communication

How to evaluate a software engineer

Strong candidates show evidence of shipped, production-grade software — not just tutorials or toy projects. Look for a portfolio that demonstrates work in your specific stack, a public GitHub or code sample repository, clear written communication, and a track record of completed projects with positive client reviews.

Key signals include experience with the exact framework your project uses, familiarity with testing and code review practices, comfort with cloud deployment, and an ability to ask sharp clarifying questions before quoting timelines.

Sample interview questions you can use directly:

Walk me through the architecture of a recent project similar in scope to mine. What trade-offs did you make and why?

How do you approach writing tests, and what coverage do you typically aim for in production code?

Describe a time you debugged a difficult performance issue. What tools did you use and what was the root cause?

How do you handle requirements that change mid-project without compromising code quality?

What does your code review and version control workflow look like when collaborating with a client?

Why hire software engineers on Freelancer.com

Freelancer.com connects clients with millions of software engineers worldwide, spanning every major language, framework, and specialization. Whether you need a senior architect to design a distributed system or a generalist developer to build an MVP, you can post a project on Freelancer.com and receive bids within minutes.

Profiles surface verified skills, certifications, completed project counts, client ratings, and detailed reviews — giving you the evidence needed to make a confident hire. Milestone Payments protect your budget by releasing funds only when work meets your standards. The global talent pool also means you can find engineers in compatible time zones for synchronous collaboration or asynchronous overnight delivery.

Post a project on Freelancer.com today and connect with skilled software engineers ready to design, build, and deploy your next application.

What are the steps to hiring a freelance software engineer?

Hiring a software engineer through Freelancer.com follows a structured process designed to match you with the right technical talent. Below are the three steps, with guidance specific to evaluating engineering work — from writing a brief that surfaces the right candidates to verifying portfolios and code quality before awarding the project.

Step 1: Post your project on Freelancer.com

The brief is the single biggest determinant of bid quality. A vague software project post will attract generic proposals, while a precise technical brief filters for engineers whose stack, experience, and methodology genuinely match your needs. Head to the post project page to write your brief, set scope, timeline, and budget, then publish your project for freelancers to bid on.

Specify the programming languages, frameworks, and databases required (for example, Node.js with PostgreSQL, or Flutter with Firebase)

Describe the application type — web app, mobile app, API, automation script, or system integration

List functional requirements, third-party integrations, and authentication or compliance needs

Note hosting and deployment targets such as AWS, Azure, GCP, or on-premise environments

State expected deliverables: source code, documentation, tests, deployment scripts, and handover format

Include your timeline, milestone preferences, and budget range

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They reveal how each engineer interprets your brief, what architectural approach they propose, and what timeline they consider realistic. Read each proposal carefully and shortlist candidates whose technical reasoning matches the work.

Look for proposals that reference specific frameworks, libraries, or design patterns appropriate for your project

Favor bids that ask sharp clarifying questions about edge cases, data models, or integrations

Check whether the proposed timeline accounts for testing, code review, and deployment — not just coding

Review attached samples, GitHub links, or live project URLs that demonstrate similar work

Use Freelancer.com chat to ask follow-up technical questions before shortlisting

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. For software engineers, weigh portfolio depth, code samples, and consistency of client feedback across multiple projects — not just a single standout build. Look for engineers who deliver reliably across varied technical work.

Review portfolio breadth and relevance to your specific stack and project type

Check star ratings alongside the volume of completed projects to confirm consistency

Read written client reviews for comments on code quality, communication, and adherence to deadlines

Verify completion rate, on-time delivery rate, and verified payment method on the profile

Confirm any relevant certifications such as AWS, Azure, or Google Cloud credentials when applicable

Award the project and use Freelancer.com Milestone Payments to release funds as agreed deliverables are completed and approved

What is the difference between a software engineer and a software developer?

The terms are often used interchangeably, but software engineers typically apply formal engineering principles — architecture, scalability, testing rigor, and lifecycle management — to larger systems. Software developers may focus more narrowly on writing application code. For most freelance projects on Freelancer.com, the skill sets overlap substantially.

Can I hire a software engineer for a small one-off project?

Yes. Many freelance software engineers take on bug fixes, small feature builds, code reviews, and short consulting engagements. Define the scope clearly in your brief and you will receive proposals scaled to match.

How long does a typical software engineering project take?

Timelines vary with scope. A simple landing page integration may take a few days, an MVP web application typically takes several weeks, and a complex multi-service platform can run several months. A good freelancer will provide a realistic estimate after reviewing your requirements.

Do I need a freelance software engineer or a development agency?

An individual freelance software engineer is usually the right choice for focused projects, MVPs, and well-scoped features where one or two engineers can deliver. An agency may suit larger programs with multiple parallel workstreams. Freelancer.com supports both — you can hire individuals or assemble a small team.

What information should I share before the project starts?

Share your functional requirements, any existing codebase or design files, target platforms, integrations needed, and security or compliance constraints. The more specific you are upfront, the more accurate the bids and timelines will be.