Hello, I’m Krzysztof Tomaszewski, a software engineer with extensive experience designing and delivering backend solutions for financial or large-scale systems. I thrive ...
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Hello, I’m Krzysztof Tomaszewski, a software engineer with extensive experience designing and delivering backend solutions for financial or large-scale systems. I thrive ...
See MoreI am a seasoned full-stack developer with 8+ years of web development experience and over 15 years in the IT industry, including ERP systems and network administration. M...
See MoreI am a Java Backend Developer with a Master's degree in Computer Science and hands-on experience building backend applications using Java, Spring Boot, Hibernate/JPA, MyS...
See MoreHi there! I’m a backend engineer with 12+ years of experience building and scaling high-load systems across GameDev, Real Estate, and Web3. I specialize in modern PHP (Sy...
See MoreI'm a senior fullstack engineer with 13+ years building high-traffic web products end to end, from React and Next.js frontends and design systems to Node.js, GraphQL and ...
See MoreGame developer and software architect with 10 years of experience building Unity titles and tools. Led the UI systems development for Raid: Shadow Legends - a mid-core ga...
See MoreHi, I’m Kostiantyn Khomko, a Site Reliability Engineer and DevOps professional with 13 years in IT and 8 years focused on DevOps/SRE. I design and maintain scalable, secu...
See MoreBased in Warsaw, Poland, I'm a Developer expert focused on AWS, Bootstrap, and Docker. I take a clear, collaborative approach to every project.
See MoreI am a Senior Full-Stack Engineer with 7+ years of experience building and scaling multi-tenant SaaS platforms using React, TypeScript, Node.js, PostgreSQL, Stripe, and c...
See MoreFull Stack Engineer with over a decade of professional software engineering experience specializing in scalable ASP.NET Core and React applications. Orchestrated the migr...
See MoreHi there! I'm Nazar Paramonov, a Senior Unity Developer with 8 years of experience in Gamedev, delivering mobile games for iOS and Android across hyper-casual, casual (fa...
See MoreHello! I'm Lukasz Domaradzki, a Senior Software Engineer with 10+ years of experience delivering scalable full-stack web apps, backend APIs, and cloud-native deployments....
See MoreWe have over 14,500 Developers who've worked in many different industries and cover various styles and skillsets.
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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 Developers 5.0 / 5.0
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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.
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
zł8,900 – zł24,000
Full possible range for a mid-level Developer over 2–4 weeks
Common questions answered before you post a project.
Developers are skilled professionals responsible for creating, testing, and maintaining software applications and systems. They work with various programming languages and frameworks to build websites, mobile apps, and software solutions tailored to client needs. Key responsibilities include:
Ultimately, developers transform ideas into functional, user-friendly digital products that meet specific business requirements.
Exceptional developers possess a unique blend of technical and soft skills that elevate their work. Key qualities include:
These attributes enable them to deliver innovative solutions that meet client needs while working efficiently in dynamic environments.
Typical day rates for Developers in Poland 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.
Recognizing the perfect developer involves evaluating their technical skills, experience, and cultural fit. Begin by reviewing their portfolio to assess the quality and relevance of their previous work. Conduct interviews to discuss their approach to problem-solving and project management. Ask for references to gain insights into their work ethic and collaboration style. Additionally, gauge their enthusiasm for your project and ability to communicate effectively. A developer who aligns with your vision and demonstrates both competence and passion is likely the right choice for your needs.
During a developer interview, it's crucial to ask questions that uncover their skills, experience, and working style. Consider the following:
These questions will help you determine their technical capabilities and compatibility with your project requirements.
Hiring a developer in Warsaw involves a few strategic steps. First, define your project requirements and scope clearly. This helps you identify the specific skills and technologies needed. Next, utilize platforms like Twine to post a job detailing your project, budget, and timeline. Once your job is live, browse through the profiles of developers in Warsaw, checking their portfolios, reviews, and expertise. Engage in direct communication to gauge their understanding of your project and assess their fit. Finally, make a choice based on their skills, experience, and how well they understand your vision.
Hiring a freelance developer and working with an agency in Warsaw both have unique advantages. Freelancers often provide flexibility and cost-effectiveness, allowing for tailored solutions and direct communication. They can adapt quickly to project changes and often have specialized skills. In contrast, agencies typically offer a broader range of services, including project management and a team of experts that can handle various aspects of development. Agencies may also provide a more structured approach and accountability. Ultimately, the choice depends on your project needs, budget, and preferred working style.
A well-crafted project brief or job description for a developer should include:
Providing this information ensures potential candidates understand your needs and helps attract qualified developers who can deliver the desired results.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.