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Dart is a programming language that is one of the most important languages when it comes to the Internet of Things, which is widely considered one of the biggest business and technology trends in decades.
Dart coders can optimize all sorts of programs and platforms. Find a well-versed Dart coder today for all of your needs.

8.8
8.8
100%

Quezon City, Philippines
$35 USD per hour
CUTTING OUT THE BULL... WHAT'YA SEE IS WHAT YE GET... NO EYE CANDIES... NO PROMISES!.. no feel good (sometimes there are some hugs and kisses)... but i can assure you, that you'll be satisfied with the job DONE PROFESSIONALLY with lots of passion (nuff of those cringey dramas... let's get to work!... :D.. :D • More than nine years of art and design experience. • Knowledge of CorelDraw, Photoshop, After Effects, Flash, Illustrator, Adobe Indesign • Knowledge and understanding of print and web/interactive processes. • Knowledge of Audio & Video (Visual) Presentation, digital high end image manipulation.

3.8
3.8
83%

Bacoor, Philippines
$25 USD per hour
I provide high quality web, mobile, and software development services for startups, small businesses, and enterprise-level organizations. My expertise covers end-to-end product development from UI/UX and frontend engineering to backend architecture, cloud deployment, agentic AI systems, OpenClaw workflows, and emerging technologies. Technical Expertise AI, Agentic Systems & OpenClaw ⩥ Design and build production-grade agentic AI systems using frameworks such as CrewAI, LangGraph, LangChain, and OpenClaw with Think → Plan → Execute architectures for real-world automation ⩥ Architect multi-agent workflows where specialized agents collaborate, delegate, and coordinate across complex business processes ⩥ Develop intelligent orchestration pipelines that combine LLMs, APIs, tools, and external services into unified, decision-making systems ⩥ Implement stateful agent graphs with LangGraph for branching logic, retries, human-in-the-loop checkpoints, and long-running task execution ⩥ Build role-based agent crews with CrewAI for research, analysis, content generation, operations, and domain-specific automation ⩥ Create context-aware agents with memory, task routing, tool selection, and multi-step reasoning for complex, real-world operations ⩥ Integrate ChatGPT / OpenAI APIs and other LLMs to power conversational systems, automation engines, and decision-support tools ⩥ Build scalable RAG pipelines (vector search, embeddings, knowledge retrieval) to ground agents in domain-specific intelligence ⩥ Develop autonomous and semi-autonomous systems for task execution, monitoring, evaluation, and continuous optimization ⩥ Build AI copilots for SaaS platforms, internal tools, and customer-facing applications ⩥ Design prompt engineering frameworks, structured outputs, and guardrails for reliable, production-grade agent behavior ⩥ Integrate agentic systems with cloud infrastructure (AWS, serverless, databases) for persistent, observable, and scalable operations ⩥ Focus on performance, reliability, observability, and real business impact—not just experimentation Web & Frontend Development ⩥ React.js, Next.js, Angular, Redux, React Flow, JavaScript, TypeScript, HTML5, CSS3, TailwindCSS Backend & API Development ⩥ Node.js, Express.js, Python, Django, Flask, FastAPI, REST API, GraphQL Mobile Development ⩥ Flutter/Dart, FlutterFlow, Hybrid/Native apps, Android, iOS, Firebase Cloud, DevOps & Infrastructure ⩥ AWS, Azure, Google Cloud, Docker, CI/CD, Nginx, Serverless architecture Databases ⩥ MongoDB, PostgreSQL, MySQL, Firebase, Redis I deliver scalable, secure, and maintainable solutions with a strong focus on clean code, performance, and user experience. Whether you need a complete product built from scratch, improvements to an existing system, or long-term technical support, I bring a reliable, results-driven approach to every project.

4.3
4.3
100%

Imus, Philippines
$30 USD per hour
Hi, I'm John and am Web Application Developer specializing in full-stack systems, AI integrations, and workflow automation. https://johnedward.vercel.app/ I help businesses build scalable web applications, AI-powered tools, and backend systems that reduce manual work, streamline operations, and improve customer workflows. My work often combines modern web development with AI automation, allowing companies to turn repetitive tasks into intelligent systems. What I commonly build • Full-stack web applications (React, Next.js, Node.js, Python) • AI chatbots using OpenAI or custom LLMs • Backend APIs and automation systems • WhatsApp / Telegram chatbot platforms • AI-powered business tools and internal assistants • Data processing pipelines and workflow automation Many of the solutions I build connect multiple services through APIs, creating automated systems that handle customer conversations, process large datasets, and trigger business workflows automatically. Technologies I frequently use Python • Node.js • REST APIs • OpenAI / LLM integrations • Web automation • Database systems • Cloud deployment My focus is delivering systems that are reliable, scalable, and easy for businesses to maintain. If you're looking to build a web application, integrate AI into your product, or automate a workflow, feel free to reach out and we can discuss the best approach for your project.

3.4
3.4
67%

Manila, Philippines
$15 USD per hour
Native Android Developer (Java, Kotlin): As a seasoned Android developer, I specialize in building robust, high-performance native Android apps using Java and Kotlin. My focus is on crafting intuitive, user-friendly interfaces that not only engage users but also deliver flawless performance. Whether it’s optimizing apps for speed, implementing custom features, or ensuring compatibility across devices, I’ve got the expertise to bring your Android app vision to life. Flutter Developer: I also excel in creating cross-platform mobile applications using Flutter, enabling seamless performance on both Android and iOS. With Flutter, I prioritize a consistent user experience and ensure fast, smooth app interactions. My experience ranges from developing feature-rich apps to working on responsive designs that look great across all devices. If you need a single codebase for multiple platforms without compromising on quality, I’m here to help. Python API Developer: In addition to mobile app development, I have strong expertise in designing and developing APIs using Python. I’m skilled in building secure, scalable, and efficient backend systems that ensure smooth communication between apps and servers. Whether it’s creating custom APIs or integrating third-party services, I take pride in delivering clean, well-documented code that makes API integration effortless for developers and businesses alike. Unity Developer: Well fueled by my lifelong passion for gaming, I also love creating games that captivate and engage players! With a strong foundation in Unity, I bring immersive and interactive experiences to life through game development. Whether you're looking to create captivating 2D or 3D games, I specialize in building engaging, high-performance applications with Unity's powerful engine. From prototyping game mechanics to deploying polished games, I focus on optimizing performance, creating smooth gameplay, and delivering visually stunning results. Unity allows me to combine creativity with technical expertise, ensuring your game project meets both your vision and industry standards."

1.0
1.0
100%

Angeles city, Philippines
$20 USD per hour
I am a Senior Full Stack Software Engineer with 9 years of experience building scalable, high-performance web applications across healthcare, education, and e-commerce industries. Over the years, I have led and contributed to complex projects, helping businesses turn ideas into reliable and user-friendly digital products. I enjoy solving challenging technical problems and improving system efficiency and scalability. I value clear communication, consistent delivery, and long-term collaboration with clients. My goal is always to deliver high-quality solutions that create real business impact.

0.0
0.0
100%

dumanjug cebu, Philippines
$25 USD per hour
✅ 𝐁𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 (𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝 + 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 + 𝐜𝐥𝐨𝐮𝐝) ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝-𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 (𝐀𝐏𝐈𝐬, 𝐚𝐬𝐲𝐧𝐜 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠, 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬) ✅ 𝐓𝐮𝐫𝐧 𝐢𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐚𝐧𝐝 𝐢𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐭𝐨𝐨𝐥𝐬 I build 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐰𝐢𝐭𝐡 𝐚 𝐬𝐭𝐫𝐨𝐧𝐠 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐟𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧: focusing on APIs, automation, and scalable systems that work reliably in production. ━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 & 𝐁𝐀𝐂𝐊𝐄𝐍𝐃 𝐒𝐘𝐒𝐓𝐄𝐌𝐒 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ REST APIs & backend services (FastAPI, Node.js) ✔ Authentication, authorization, role-based systems ✔ Async processing, background jobs, task queues ✔ Database design (PostgreSQL, MySQL) ✔ API integrations (Stripe, third-party services) 💡 Strong backend = stable product ━━━━━━━━━━━━━━━━━━━━━━━ 💻 𝐅𝐑𝐎𝐍𝐓𝐄𝐍𝐃 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ React / Next.js (modern UI, dashboards) ✔ Tailwind CSS (clean, responsive design) ✔ API-driven frontend architecture ✔ Admin panels & internal tools ━━━━━━━━━━━━━━━━━━━━━━━ 🧩 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 & 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍𝐒 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ Workflow automation (APIs + business logic) ✔ Data processing pipelines ✔ Integration between multiple systems ✔ Reduce manual work through automation ━━━━━━━━━━━━━━━━━━━━━━━ 🔥 𝐒𝐄𝐋𝐄𝐂𝐓𝐄𝐃 𝐖𝐎𝐑𝐊 / 𝐄𝐗𝐏𝐄𝐑𝐈𝐄𝐍𝐂𝐄 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ Built full-stack SaaS platforms with React + FastAPI ✔ Developed scalable APIs with PostgreSQL and Redis ✔ Created automation systems integrating multiple APIs ✔ Designed backend systems for high-performance applications ━━━━━━━━━━━━━━━━━━━━━━━ ⚡ 𝐇𝐎𝐖 𝐈 𝐁𝐔𝐈𝐋𝐃 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ Python (FastAPI) & Node.js for backend ✔ React for frontend ✔ AWS for deployment & scalability ✔ Clean, maintainable, production-ready code ━━━━━━━━━━━━━━━━━━━━━━━ 🤝 𝐖𝐇𝐘 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄 ━━━━━━━━━━━━━━━━━━━━━━━ ✔ Backend-first full-stack developer ✔ Focus on real-world systems, not quick hacks ✔ Clear communication & fast iteration ✔ Long-term mindset 💬 𝐋𝐄𝐓’𝐒 𝐁𝐔𝐈𝐋𝐃 If you're building a SaaS product, API system, or automation workflow - send me a message. I’ll help you design and build it properly.

0.0
0.0
100%

Quezon City, Philippines
$25 USD per hour
✅ 8+years of experience in mobile apps in React Native ✅ 8 years of experience in Backend Development ✅ 6 years of experience in Flutter & FlutterFlow Development ✅ 4 year of experience in UI/UX Designing ✅ 50+ Apps delivered successfully ✅ Fast response time & always accessible ✅ High-Quality Work ✅ Budget-friendly I am a full-stack developer with 8+ years of experience building high-performance mobile apps in React Native. My expertise spans Flutter, FlutterFlow, React Native, and iOS / Android development, committed to delivering robust, scalable solutions. Key Competencies: - Proficient in React Native: Skilled in React Native, adept at creating versatile applications tailored to diverse audiences and platform preferences. - Flutter Expertise: Proficient in Flutter, I specialize in crafting cross-platform mobile apps ensuring a seamless user experience on both iOS and Android. - Android Development: Possess expertise in Android development, ensuring optimized performance, security, and leveraging the latest Android features. My Skills: ✔ Dart - Flutter ✔ Javascript, Typescript - React Native ✔ Kotlin, Java - Native Android ✔ Basic Swift, Swiftui - Native iOS ✔ NodeJs - Mobile App or Website Backend ✔ MySql, Sqlite, MongoDb, Firebase Database(Firestore), Hive, MariaDb - Mobile app / Backend Databases I specialize in these high-quality Flutter & FlutterFlow Mobile App Development areas: ✔ Knowledge in the Dart programming language ✔ Website to App Conversion ✔ XD/Figma to Flutter ✔ Firebase ✔ Google Map Integration ✔ SQLite and Firebase Storage ✔ Push Notifications ( Online / offline) ✔ Ads Integration ✔ Experience with state management like Bloc and Getx ✔ Strong problem-solving and debugging flutter applications ✔ Restful APIs and other third-party libraries Integration ✔ Ability to work with version control tools like Git and GitHub ✔ Payment gateway Integration (Google pay, Apple pay, Stripe, Paypal and Paystack) ✔ Custom features according to app requirements ✔ Publish apps on the Google Play & Apple Store I am experienced in the entire app lifecycle from idea creation, project planning, prototyping, MVP development, debugging, and releasing on all platforms. I communicate extensively and strive to be available for any calls, meetings, or consultations. Feel free talk to me about your next sick project 🤙
A Dart developer is a programmer who builds applications using the Dart programming language, most commonly for cross-platform mobile, web, and desktop apps powered by the Flutter framework. Hiring a Dart developer gives you access to a single codebase that compiles to native iOS, Android, web, Windows, macOS, and Linux targets, cutting development time without sacrificing performance or UI fidelity.
Dart developers write the application logic, UI components, and data layers that power Flutter apps and Dart-based backend services. They translate product requirements into clean, type-safe code, integrate APIs, manage state, and ship production builds to the App Store, Google Play, and the web.
Beyond coding, an experienced Dart programmer handles architecture decisions, performance profiling, dependency management with pub.dev packages, and continuous integration. The commercial value is speed: one Dart codebase can replace separate Swift, Kotlin, and JavaScript teams, which compresses both time-to-market and ongoing maintenance overhead.
The exact scope depends on your project, but a Dart software engineer typically delivers some combination of the following:
The Dart ecosystem is tightly integrated, and skilled developers will be fluent across the standard toolchain:
Dart and Flutter have become the default cross-platform stack for teams that need rapid delivery without compromising on UI quality. Common use cases include:
Strong candidates demonstrate fluency in Dart language features such as null safety, async/await, isolates, mixins, and generics. Look for portfolio apps published on the App Store or Google Play, public GitHub repositories with idiomatic Dart code, and contributions to pub.dev packages or open-source Flutter projects.
Pay attention to how candidates structure projects. Clean separation of presentation, business logic, and data layers, plus thoughtful state management, are signals of senior experience. Test coverage, CI configuration, and a track record of shipping to production carry more weight than tutorial-grade demos.
Useful interview questions to ask:
Freelancer.com gives you access to a global pool of vetted Dart and Flutter developers, from junior coders ready for well-defined tasks to senior mobile engineers capable of leading full product builds. You can review profiles, portfolios, ratings, and verified reviews before committing, and clients on Freelancer.com set their own budgets and receive competitive bids tailored to project scope.
The platform supports milestone-based payments, in-app chat, file sharing, and time tracking, so you can manage the engagement end to end. Whether you need a one-week bug fix, a Flutter MVP, or a long-term contract for an ongoing product, you will find freelancers on Freelancer.com across every time zone and specialism.
Ready to build your next cross-platform app?
Hiring the right Dart developer comes down to a clear brief, careful proposal review, and evidence-based selection. The process below walks you through how to find a Flutter or Dart engineer on Freelancer.com who can ship the app or service you need.
Your project post is the single biggest determinant of bid quality. A precise brief filters out generic applicants and attracts Dart developers whose experience genuinely matches your stack and target platforms. Head to the
Bids are short proposals, not just price quotes. Strong Dart developers will reference your brief specifically, raise sensible technical questions, and propose a realistic approach to architecture and timeline. Read each proposal carefully and shortlist candidates whose understanding of the work matches what you actually need built.
Final selection combines proposal quality with profile evidence. For Dart and Flutter work, look for consistent quality across multiple shipped apps rather than one polished demo, and weigh client reviews that mention reliability, communication, and post-launch support.
Dart is the programming language; Flutter is the UI framework written in Dart. In practice the roles overlap heavily, since most Dart work today is Flutter app development, but a pure Dart developer may also build server-side code with Shelf or Dart Frog rather than UI.
A simple MVP with a handful of screens and a basic API integration usually takes a few weeks, while a production-grade app with payments, authentication, and offline support can run several months. Timelines depend on design complexity, backend readiness, and the number of platforms targeted.
Yes. Freelancer.com is well suited to fixed-scope projects such as building a single feature, migrating to null safety, fixing performance issues, or preparing an app for store submission. You can also engage the same freelancer on an hourly basis for ongoing work once the initial project is complete.
For most cross-platform apps a single experienced Dart developer can cover both iOS and Android from one codebase, which is the core advantage of Flutter. Larger products with native modules, complex backends, or tight deadlines may warrant a small team including a backend engineer and a UI designer.
Many Dart developers are comfortable integrating with Firebase, Supabase, or REST and GraphQL APIs, and some build full backends in Dart itself. If your backend is in another language such as Node.js or Python, you will typically pair the Dart developer with a backend specialist.

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