Full-stack AI developer with 7+ years of experience building production-ready web and AI applications. I specialize in React, Next.js, Vue, and TypeScript on the frontend...
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Full-stack AI developer with 7+ years of experience building production-ready web and AI applications. I specialize in React, Next.js, Vue, and TypeScript on the frontend...
See MoreI’m a Full Stack AI Engineer with a strong interest in Machine Learning, Deep Learning, and Generative AI. I enjoy building end-to-end applications that combine modern we...
See MoreI am a senior full-stack engineer with 12+ years building data-intensive web platforms and low-latency services. I work across TypeScript/React and backend services in No...
See MoreI'm an AI Creative Technologist working at the intersection of creative production, AI, and operations. My edge is master-level prompting paired with real authorial craft...
See MoreInnovative and award-winning Enterprise Architect with 19+ years of expertise in building and scaling intelligent digital systems across GIS, AdTech, and AI domains. Pr...
See MoreI build AI systems that work in production — not demos. Custom RAG pipelines, intent-routing agents, and workflow automations for startups and scale-ups across EU an...
See MoreI am a Full-Stack Developer with over 6+ years of professional experience in designing and building scalable web applications. I specialize in end-to-end development, fro...
See MoreI'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from ot...
See MoreSenior/Lead Full Stack Developer and AI Engineer with 10+ years of experience delivering enterprise, SaaS, and product features end-to-end—building reliable web frontends...
See MoreAI Creative Specialist with 3+ years of experience helping brands create high-quality product visuals, marketing content, and branding using AI. I combine creativity with...
See MoreI'm a senior full-stack and AI engineer with over a decade of experience delivering scalable, high-impact software across enterprise platforms, global product environment...
See MoreSenior full-stack engineer with 10+ years delivering production SaaS products end to end—from product discovery and responsive UI to backend APIs, data, cloud deployment,...
See MoreWe have over 14,500 AI Engineers 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.
Reviews
“I am the Co-Founder and CEO of a Swiss-Insurtech startup. I was always doing the design of my powerpoint slides on my own. To design them took me a long time and it always looked bad. Until I found twine. Due to twine I found an amazing designer abroad. She is very good and fast. And I can now send her my powerpoint slides...”
Achim Kohli
Nov 15, 2021
“Could not sing their praises highly enough. Many a time have been able to find an exceptional talent through their system, but more importantly, there is never any hassle when it comes to dealing with payments, communication, or delivery. A great service and they are contactable and provide solutions”
Samson
Dec 16, 2021
“I had a wonderful experience using twine to find and work with talented freelancers for my project. The platform is easy to use, has a wide range of creative professionals, and offers secure payment options. I was able to communicate with my collaborators effectively and get the results I wanted. I would highly recommend...”
Natarajan Selvaraj
Jun 12, 2022
“I think the concept works really well and is priced reasonably. Easy messaging with the lovely artist who is doing the illustrations for a children's book for me and also overseen by a Twine manager to make sure everything is going okay. I haven't used other websites who do the same thing, but have found this one works...”
Carol Ainge
Jul 23, 2021
“I needed to create a Movie Poster for my Animated Screenplay. So I asked a local Graphics shop. They gave me a referral to Fivver.com. I was unhappy with the work and poor English comprehension. Somehow, in an internet search, Twine.net came up, so I tried it. I think that the ability to see a Contractor's Portfolio is...”
Michael Mroz
Jun 16, 2021
“Went searching the web for a songwriter to help me with my timely COVID-19 related song. There's a lot out there, but finally happened across Twine. Found a nice young and talented fellow in the UK who would do it within my budget. And viola! a one day turn-around and a new song is shared with the world. I couldn't be...”
Phil Bearce
Mar 5, 2020
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 AI Engineers 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
zł13,500 – zł36,500
Full possible range for a mid-level AI Engineer over 2–4 weeks
Common questions answered before you post a project.
An AI Engineer specializes in designing, developing, and implementing artificial intelligence systems. Their primary responsibilities include creating algorithms that enable machines to learn from data, developing models for predictive analytics, and integrating AI solutions into existing systems. AI Engineers collaborate with data scientists to analyze large datasets and derive meaningful insights. They also work on natural language processing, computer vision, and machine learning projects. By leveraging their technical expertise, AI Engineers help organizations automate tasks, improve decision-making processes, and enhance user experiences through intelligent applications.
Exceptional AI Engineers possess a unique combination of technical and soft skills. They have a strong foundation in mathematics, statistics, and programming languages such as Python and R. Additionally, they demonstrate creativity in problem-solving and the ability to think critically about complex data. Effective communication skills are crucial, as they often collaborate with non-technical stakeholders. A genuine passion for AI technologies and a commitment to continuous learning help them stay updated with industry advancements. These qualities enable them to deliver innovative solutions that meet client needs.
Typical day rates for AI Engineers 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.
To find the perfect AI Engineer, consider their technical expertise, relevant experience, and cultural fit within your organization. Review their portfolio to assess the quality of their previous projects and the technologies used. Conduct thorough interviews to gauge their problem-solving abilities and approach to teamwork. Look for engineers who can clearly articulate complex ideas and demonstrate a genuine interest in your project goals. Client testimonials and recommendations can also provide valuable insights into their work ethic and reliability, ensuring you make an informed hiring decision.
During an interview with an AI Engineer, consider asking the following key questions:
These questions will help you assess their technical skills, problem-solving abilities, and commitment to ongoing learning.
Hiring an AI Engineer in Poland involves several clear steps. Start by defining your project requirements, including the specific skills and experience needed. Use platforms like Twine to post your job and reach a wide pool of talented professionals. It's essential to screen candidates based on their portfolios, interviews, and technical assessments. Engage with potential hires to discuss your project in detail, ensuring they comprehend your goals and expectations. Finally, check references to confirm their past performance and reliability before making a final decision.
When hiring a freelance AI Engineer, you typically engage with an individual who offers flexibility and often lower costs. Freelancers can provide personalized attention to your project, adapting quickly to your needs. However, there may be risks regarding availability and reliability. In contrast, working with an agency offers access to a team of professionals with diverse skills and expertise, ensuring project continuity and support. Agencies may charge higher rates, but they usually provide a more structured approach, including project management and quality assurance, which can be beneficial for larger projects.
An effective project brief or job description for an AI Engineer should include the following elements:
Providing clear and detailed information will attract qualified candidates and ensure they understand your project requirements.
Hiring on Twine is simple.
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