Software Developer and Sysadmin, I build efficient software in a secure environment! Being in IT since many years, I have a strong understanding the full stack, from low ...
I’m a freelance IT engineer with full-stack expertise — ready to build robust backend systems, engaging frontend interfaces, or complete mobile applications. With a stron...
Hello, I'm Yves Kalberer, a software engineer based in Fribourg, Switzerland. I bring a strong analytical mindset and hands-on experience in Unity, Python, and research-d...
I am an Electrical Engineer with a strong passion for software, data science, and cloud technologies. I enjoy building scalable solutions and collaborating with teams to ...
I'm Valentin Jacquat, a software engineer and project manager with a passion for innovation. I design and build immersive real-time 3D experiences and lead cross-discipli...
I am Meri Stepanyan, a Biomedical Scientist and software developer based in Fribourg, Switzerland. I blend wet-lab expertise with programming in Python, Java, and MATLAB ...
I'm Guillaume, passionate about the web and new technologies. I enjoy exploring the dynamic world of web development, backend technologies, and software design. I thrive ...
I'm a Java Backend Engineer with 5+ years of experience building complex, high-performance distributed systems. I specialize in Spring Boot, microservices, CI/CD and reli...
I’m Beat Steiner Beat, a creative, analytical and interdisciplinary thinker who has earned the trust of law enforcement agencies, utilities and banks by taking a step bac...
I'm a results-driven software developer with experience building scalable backend and full-stack systems using Spring Boot, Django, and modern JavaScript frameworks. I sp...
I am a motivated Software Engineering student at the American University of Afghanistan (AUAF) with practical experience working as a Full Stack Developer on real-world p...
"I have worked with Paul on two different projects, one with more of a front end dimension. One with a strong back end component. In both cases Paul delivered 1) a super strong can-do attitude with some humor attached. So pleasant. 2) A structured approach, that left enough space to adapt to specs that needed to be adapted..."
"I have worked with Paul on two different projects, one with more of a front end dimension. One with a strong back end component. In both cases Paul delivered 1) a super strong can-do attitude with some humor attached. So pleasant. 2) A structured approach, that left enough space to adapt to specs that needed to be adapted along the way. Paul is very at ease with agile methodologies. 3) Paul always came with his own recommendation that added value, on the UX, architecture, and best practice embedded. 4) Paul delivers on the time promised. 5) He is also able to inject experience, including business experience, he has had throughout his career, to the non IT side of the project. We are planning to continue working with him in the next iterations of our sites."
"Working with Hematullah Hemat was an exceptional experience. He successfully designed and developed a comprehensive international educational website and database management system for Azmoon Azeraksh Educational International, delivering results that exceeded our expectations.
His expertise in software engineering, web..."
"Working with Hematullah Hemat was an exceptional experience. He successfully designed and developed a comprehensive international educational website and database management system for Azmoon Azeraksh Educational International, delivering results that exceeded our expectations.
His expertise in software engineering, web development, and database architecture was evident throughout the project. He demonstrated outstanding professionalism, technical excellence, problem-solving abilities, and attention to detail from planning to deployment.
The final system is modern, secure, responsive, reliable, and easy to manage. Hematullah consistently communicated effectively, met deadlines, and provided valuable recommendations that improved the overall quality of the platform.
We are highly satisfied with his work and would confidently recommend him to any organization or client seeking a skilled Software Engineer, Web Developer, Database Specialist, or IT Professional. Hematullah is a talented freelancer who delivers high-quality solutions and outstanding results."
"I worked with Daniel as one of our lead engineers on a military FPV drone training simulator built in Unreal Engine 5, a high-stakes project that needed to go from rough prototype to demo-ready in seven weeks for a live demonstration at IITSec 2025.
The biggest technical win on the project was the drone flight dynamics..."
"I worked with Daniel as one of our lead engineers on a military FPV drone training simulator built in Unreal Engine 5, a high-stakes project that needed to go from rough prototype to demo-ready in seven weeks for a live demonstration at IITSec 2025.
The biggest technical win on the project was the drone flight dynamics system. Getting simulated flight to feel believable to real drone pilots is genuinely hard, and Daniel owned that problem end to end. He delivered it on a tight timeline and it held up.
Beyond the technical work, Daniel was a key contributor in the truest sense. He regularly unblocked other developers, stepped into hard problems without being asked, and kept things moving when they could have stalled. He's organized, communicates clearly, and brings a level of institutional knowledge you only get from working on large, complex projects. That kind of experience showed up constantly. He also took time to mentor the junior developers and helped us establish code quality standards that made the whole codebase easier to work in.
If you're building something complex and need someone who can do the hard technical work and help the team around them do the same, Daniel is worth your time."
"Yukimori was great work with,
they really listened to my needs and all work was delivered on time perfectly and clearly."
Kelvin @ Ad Astra
Jun 1, 2026
"Marvin is an incredibly hard-working and dedicated developer. He consistently demonstrates professionalism, strong problem-solving skills, and a commitment to delivering high-quality work. Working with him on the Web Development Team Collaboration Project was a smooth and productive experience, and I would highly recommend..."
"Marvin is an incredibly hard-working and dedicated developer. He consistently demonstrates professionalism, strong problem-solving skills, and a commitment to delivering high-quality work. Working with him on the Web Development Team Collaboration Project was a smooth and productive experience, and I would highly recommend him for any freelance project.
Best regards,
Julian Hart"
"⭐⭐⭐⭐⭐
“Since we started using the Avcera POS & Inventory Management System, managing our sales, stock, and daily operations has become faster and more organized. The system is user-friendly, reliable, and has helped us reduce inventory errors while improving customer service. We can now track sales and stock levels in real..."
"⭐⭐⭐⭐⭐
“Since we started using the Avcera POS & Inventory Management System, managing our sales, stock, and daily operations has become faster and more organized. The system is user-friendly, reliable, and has helped us reduce inventory errors while improving customer service. We can now track sales and stock levels in real time with ease. Avcera has truly transformed the way we run our business.”"
"Working with Twine enabled us to scale projects quicker than before and the Twine Business makes it so easy to manage and pay contractors over the world."
-Josh Bolland
CEO, J B Cole
"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
-Achim Kohli
CEO, Legal-i
Clients Rate Twine Back End Developers
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/ 5.0
on average across
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900
reviews as of June 21, 2026
Twine
Animators Freelance Services
Hire the best animators freelancers with Twine.
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