Hi, I'm Félix Martínez Martínez, a Software Developer with over 8 years of experience. I specialize in Java and C#, and I have a strong focus on clean architectures like ...
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Hi, I'm Félix Martínez Martínez, a Software Developer with over 8 years of experience. I specialize in Java and C#, and I have a strong focus on clean architectures like ...
See MoreI am a highly motivated MSc Advanced Computer Science graduate with distinction from the University of Liverpool. I bring extensive knowledge and experience, with a Bache...
See MoreFull Stack Software Engineer with 10+ years of hands on experience architecting and scaling backend systems (Java, Spring Boot, PostgreSQL) and building responsive fronte...
See MoreI am a dedicated software developer with experience in Android and backend application development. Skilled in technologies such as Kotlin, Java, Grails, Groovy, and Spri...
See MoreI'm a developer who specializes in backend web development I am looking to involve myself in projects related to web development and AI and learn from the AI experienc...
See MoreI have been a software developer for over 22 years across various programming languages and database technologies. I have managed a team of 15+ developers and overseen a...
See MoreI'm an experienced Developer based in Porto, Portugal. I specialise in adobe dreamweaver, Adobe Illustrator, and Adobe InDesign and enjoy helping teams turn ideas into po...
See MoreHello! I’m Emeka Echeruo, a seasoned Senior Software Engineer and Full Stack Developer with a passion for turning complex concepts into robust, user-centered applications...
See MoreI am a Full Stack Java Developer with 10+ years’ experience leading agile teams to deliver scalable, high-performance web applications. I am expert in Java (7–17), Spring...
See MoreDear Hiring Manager, I am a senior engineering professional with 14+ years of experience building, modernizing, and supporting production systems across healthcare, cl...
See MoreI'm a Developer working from Yangon, Myanmar. My focus is AWS, Bootstrap, and CakePHP, and I'm always keen to jump into a well-scoped brief.
See MoreI am a Senior Backend Engineer with over 10 years of experience designing scalable, cloud-native applications using modular architectures and microservices. I focus on ba...
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Reviews
“Working with Emmanuel was a great experience. He was professional, communicated clearly throughout the project, and delivered the TrendSphere eCommerce Solution on time. The quality of his work exceeded my expectations, and he was always open to feedback and quick to make any requested adjustments. I highly recommend...”
Forlan @ zenithsphere
Jul 28, 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
“Gideon did a great job setting up and designing our Shopify store. He made the layout attractive, organized the products properly, and ensured the store works smoothly on both phones and computers. His attention to detail and support were excellent.”
Sterling @ Lesch Clothing
Jul 10, 2026
“Studying this web module made complex backend concepts completely clear. Instead of just reading theoretical documentation, examining the logic flow, database queries, and route configurations in this project showed me exactly how professional applications handle user inputs and system state”
CARPA @ CARPA
Jul 9, 2026
“Hello we are very satisfied from that work”
Tejal @ opirawebs
Jul 4, 2026
“I worked with Daniil Sereda on LiberSave, a fintech platform that includes a payment gateway and a voucher management system for physical and digital goods. During our collaboration, Daniil demonstrated strong technical expertise, professionalism, and a reliable approach to software development. He consistently delivered...”
Roman @ LiberSave
Jun 30, 2026

Clients Rate Twine Grails Developers 5.0 / 5.0
on average across 287287 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 Developers matched to your project.
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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.
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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 based on research on US and European freelancers. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
$4,800 – $13,000
Full possible range for a mid-level Developer over 2–4 weeks
Common questions answered before you post a project.
A Grails Developer primarily works with Grails, a powerful web application framework that leverages the Groovy programming language and the Spring framework. Their key responsibilities include:
Exceptional Grails Developers possess a unique blend of technical skills and personal attributes. They should have:
These qualities ensure they deliver high-quality applications and foster productive working relationships.
Typical day rates for Developers 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 recognize the perfect Grails Developer, start by assessing their portfolio for previous work that aligns with your project requirements. Look for developers who demonstrate:
Additionally, during interviews, evaluate their communication skills and enthusiasm for your project. A strong cultural fit and passion for your domain can also be critical factors in finding the right developer.
When interviewing a Grails Developer, consider asking the following key questions:
These questions will help you gauge their expertise and suitability for your project.
Hiring a Grails Developer involves several steps to ensure you find the right fit for your project. Start by clearly defining your project requirements, including technical skills, experience, and project duration. You can search for Grails Developers on talent marketplaces like Twine, where you can access profiles, portfolios, and reviews. Conduct interviews to assess their technical expertise and problem-solving capabilities. Finally, check references to validate their past work and reliability. This thorough approach will help you find a developer who aligns with your project goals.
Hiring a freelance Grails Developer offers flexibility, cost-effectiveness, and personalized attention to your project. Freelancers can adapt quickly to project changes and often charge lower rates than agencies. On the other hand, working with an agency provides access to a team of developers, ensuring a broader skill set and faster project turnaround. Agencies typically offer more comprehensive services, including project management and quality assurance. Your choice should be based on your project’s complexity, budget, and required expertise.
A well-crafted project brief for a Grails Developer should include:
This detailed brief helps attract qualified candidates and sets clear expectations from the outset.
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