I am a versatile Full Stack Developer and AI Engineer with experience building web applications, mobile apps, AI-powered solutions, and custom software. I specialize in m...
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I am a versatile Full Stack Developer and AI Engineer with experience building web applications, mobile apps, AI-powered solutions, and custom software. I specialize in m...
See MoreAI strategist and founder helping SMEs, government agencies, and Indigenous organizations stop renting chatbots and start owning the AI that runs their company. Through S...
See MoreI'm a passionate full-stack software engineer with 5 years of experience building web, cloud, and AI-driven applications. I specialize in Python, JavaScript/TypeScript, a...
See MoreI’m Ryan and I operate out of Toronto, Canada, and I’m the last developer you’ll ever need to hire. It can be hard to find reliable development partners... especially if ...
See MoreI'm an experienced App Developer based in Toronto, Canada. I specialise in AWS, C++, and Django and enjoy helping teams turn ideas into polished work.
See MoreI'm SAURABH CHATTERJEE, a senior application developer with 15+ years of mobile and software engineering experience, including Android/Kotlin product delivery across tele...
See MoreI'm a Senior Front-End Developer with 8+ years of experience building enterprise web applications that balance technical complexity with thoughtful digital experiences. I...
See MoreI'm a developer who specializes in... WordPress (plugin) development, SaaS app/product creation, Mobile apps using Flutter, Manage Linux servers with or without a control...
See MoreDedicated UX/UI designer and senior UI engineer passionate about creating intuitive, impactful user experiences. Focused on translating user needs into seamless, accessib...
See MoreSenior mobile app developer with 10+ years shipping production apps, fluent across Flutter and React Native/Expo, and experienced delivering native iOS and Android when n...
See MoreI help small businesses and founders improve the systems behind their work. That includes connecting tools, fixing unreliable workflows, building websites and landing pag...
See MoreFull Stack Software Engineer with 7+ years of experience building scalable web applications and cloud infras-tructure. Proven track record of leading technical initiative...
See MoreWe have over 14,500 App Developers who've worked in many different industries and cover various styles and skillsets.
Start your searchProjects that brands and startups post most often.
End-to-end build of a v1 product: front-end, back-end, and deployment.
Build your MVPShort engagement to clear a backlog of bugs and stabilise a release.
Stabilise your releaseAdd LLM-powered features to your product, copilots, semantic search, or summarisation.
Integrate AIReact Native or Flutter app for iOS and Android from your existing spec.
Build your appDevelopment specialisms and the cross-functional roles you'll often hire alongside.
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Reviews
“Ritik has done a good job in developing and publishing mobile app and his production support after deployment is helping me to manage app better.”
Abhijeet @ Yoday
Jul 27, 2026
“We had a great experience working with Nitin Jha. He is a skilled Flutter Developer who quickly understood our requirements and delivered a high-quality, user-friendly mobile application on time. His professionalism, technical expertise, and responsiveness throughout the project were outstanding. We highly recommend Nitin...”
sapna @ jemini
Jul 26, 2026
“Mark Scicluna is a great developer. I confidently endorse Mark’s capabilities and character.”
Theodore @ Rhizomenet Pty. Ltd.
Jul 24, 2026
“*"Working with Piyush was a smooth experience. He delivered a clean, professional website on time and was responsive throughout the project. Highly recommended for anyone looking for quality web development services."*.”
shraddha @ swastik clinic
Jul 23, 2026
“Jaskaran singh built my website from start to finish, and the entire process was smooth and professional. He understood exactly what I needed, delivered on time, and the final result exceeded my expectations. The site looks clean, works flawlessly, and was exactly what my business needed. I highly recommend him to anyone...”
tirath @ tirath electronics
Jul 15, 2026
“Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...”
Julio @ Two Brothers Flooring, LLC
Jul 13, 2026

Clients Rate Twine App Developers 4.97 / 5.0
on average across 917917 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted App Developers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
CA$6,600 – CA$18,000
Full possible range for a mid-level App Developer over 2–4 weeks
Common questions answered before you post a project.
An App Developer creates software applications for mobile devices, tablets, and computers. They are responsible for designing, coding, testing, and maintaining applications. Their role involves collaborating with clients or project managers to understand requirements, create user-friendly interfaces, and ensure functionality across different platforms. App Developers may specialize in either front-end (user interface) or back-end (server-side) development, and they often work with programming languages such as Swift, Java, or JavaScript, as well as frameworks and tools relevant to mobile and web development.
Exceptional App Developers possess a combination of technical expertise, creativity, and strong problem-solving skills. They have a deep understanding of user experience (UX) and user interface (UI) design principles, enabling them to create intuitive applications. Additionally, they are proficient in various programming languages and keep up with industry trends. Good communication skills are crucial, as they need to collaborate effectively with clients and team members. Finally, a passion for coding and a commitment to continuous learning distinguish top developers in a competitive field.
Typical day rates for App Developers in Canada vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
To identify the perfect App Developer for your needs in Toronto, examine their portfolio for relevant projects that showcase their skills and creativity. Look for developers who have experience in your specific industry or technology stack. Conduct thorough interviews to assess their technical knowledge and problem-solving capabilities. Additionally, consider their communication style and ability to understand your vision. Client testimonials and reviews can also provide insights into their reliability and work ethic. Finally, ensure they are open to feedback and collaboration.
During an App Developer's interview, consider asking the following key questions:
These questions will help you gauge their expertise, experience, and approach to collaboration.
To hire an App Developer in Toronto, Canada, start by defining your project requirements and budget. Next, explore talent marketplaces like Twine, where you can find skilled freelancers. Review portfolios to assess their previous work and client feedback. It’s also beneficial to network within local tech communities or attend industry events to meet potential candidates. Once you have a shortlist, conduct interviews to gauge their skills and cultural fit, ensuring they align with your project goals and values.
Hiring a freelance App Developer typically offers more flexibility and potentially lower costs compared to working with an agency. Freelancers often provide personalized attention and can adapt quickly to changes in project scope. However, agencies usually have a larger pool of resources and a diverse team of specialists, which can be beneficial for larger projects requiring varied expertise. Agencies also often provide structured processes and project management, which can enhance communication and accountability. Ultimately, the choice depends on your project's scale, budget, and specific needs.
An effective project brief or job description for an App Developer should include:
Providing comprehensive information will help attract the right candidates and ensure alignment on project expectations.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.