#351“Ruslan did an awesome job for our project, first as a .NET developer, then as Head of Engineering and now as our acting CTO. His communication was top-notch, he met all deadlines, and his skills were above average. I enjoyed working with…”
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Updated October 2026
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#351“Ruslan did an awesome job for our project, first as a .NET developer, then as Head of Engineering and now as our acting CTO. His communication was top-notch, he met all deadlines, and his skills were above average. I enjoyed working with…”
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#375“Overall, I would say that we wouldn’t have been able to generate this kind of success if Gigster wasn’t there.”
Global Happiness Sweden AB is a premier web agency specializing in open-source solutions, particularly Drupal, for organizations across various sectors. With over 20 years of experience, they have established themselves as one of Sweden's leading Drupal agencies, delivering highly usable and user-centered websites. - **Clutch Rating:** Achieved a perfect 5/5 rating on Clutch, showcasing their commitment to client satisfaction. - **Notable Clients:** Worked with prestigious institutions like Karolinska Institutet and the Swedish Academy, highlighting their capability to handle complex projects for renowned organizations. - **Awards:** Recognized for excellence with awards like Sveriges Bästa Informationsajt and Bästa Design for Grand Hôtel's website. - **Longevity:** Many clients maintain long-term relationships, often spanning over a decade, underscoring trust and consistent performance. - **Diverse Technologies:** Utilizes a broad range of technologies including Elasticsearch, Solr, and PHP, ensuring robust and scalable web solutions. Their approach is deeply rooted in agile development, focusing on delivering user-friendly and efficient web solutions that meet the dynamic needs of their clients.
KosmosKod is a boutique development studio in Warsaw, dedicated to crafting high-quality mobile, web, and desktop applications for a diverse range of industries. With a perfect 5/5 rating from clients, they are known for delivering reliable and secure software solutions that meet the unique needs of small and medium businesses. - **Clutch Rating:** 5/5 from 2 reviews, showcasing client satisfaction and trust. - **Client Portfolio:** Includes notable names like The National Lottery, Rosa Venti, and Oddschecker, demonstrating their capability to handle high-profile projects. - **Service Range:** Specializes in mobile app development, custom software solutions, and enterprise app modernization. - **Technological Expertise:** Proficient in frameworks such as Flutter and Spring MVC, ensuring robust and scalable applications. - **Industry Focus:** Serves key sectors like hospitality, finance, and information technology, adapting solutions to specific industry needs. KosmosKod's approach is rooted in professionalism and a deep understanding of client requirements, ensuring each project is completed with precision and efficiency.
“With Retter we were able to accelerate our development efforts by 10x, and reduced our cloud costs by 65%.”
“Rubicon's blockchain expertise helped us launch our DeFi protocol 3 months ahead of schedule. Their technical depth in Solidity and security best practices is unmatched. They became an extension of our core team.”
VentureLab think ahead is a seasoned Italian software house specializing in bespoke digital solutions designed to transform client challenges into growth opportunities. With over 25 years of experience, they excel in partnering with clients to navigate the complexities of digital transformation, ensuring every project is a strategic collaboration. - **Proven expertise:** Boasts a flawless 5/5 rating on Clutch, reflecting their commitment to excellence and client satisfaction. - **Diverse industry reach:** Serves a wide range of sectors, including retail, utilities, and logistics, demonstrating versatility and adaptability. - **Comprehensive service offerings:** Specializes in custom software development, mobile app development, and AI development, covering 75% of their service focus. - **Advanced technological capabilities:** Utilizes cutting-edge technologies such as React Native, Laravel, and OpenAI to deliver tailored solutions. - **Client-centric approach:** Emphasizes personalized service and strategic vision, ensuring that client success is their ultimate achievement. Their approach is deeply rooted in anticipating change rather than merely reacting to it, positioning them as a forward-thinking partner in digital innovation.
Activeone is a dynamic software development partner offering AI-powered recruitment and full-cycle product development services to startups, scaleups, and global enterprises across five countries. With a strong Clutch rating of 4.8/5 from 12 reviews, they are known for delivering results at the intersection of technology and talent. - **Clutch Rating:** 4.8/5 from 12 verified reviews - **Client Base:** Trusted by companies in 5+ countries - **Notable Clients:** Includes SetMatch, Agrogo, and Good United - **Industry Recognition:** Named a Top Enterprise Software Development Firm by Techreviewer.co in 2025 Activeone's approach is characterized by transparency, speed, and a commitment to turning ambitious ideas into impactful realities.
“Their ability to hire superb talent in a crunched market was impressive. We were also impressed with their muscle to deliver insights, going beyond usual reporting.”
“The quality of the work and engagement has been so good. They go beyond simply executing a task, story or test and are genuinely interested in understanding what the end user wants/needs.”
“I am most impressed with how Espeo Software was able to match our needs. We needed very experienced developers for this project, and they managed to find them for us. They regularly ask for feedback and are very honest with their feedbac…”
“Their engineers went above and beyond to help us ship our product. We enjoyed working together, and appreciate how adaptive they were to our needs and feedback.”
“In a highly contested market, which had many products competing on the strengths of features and capabilities, Innovify helped the client bring a unique solution which focuses on making.”
“For us, having a fast, reliable and delightful experience is essential to growing our business. Launch has been a great development partner in making this come true.”
“The team showed strong ownership and practical judgment throughout the project.”
“Lvivity provided my company with outstanding technical skill and professional conduct in regards to expectations, timelines and deliverables. Lvivity helped me scale my product exponentially and has been a trusted partner in our efforts…”
“Amazing work! Not only was I impressed by the build quality, but the level of planning and attention to detail has been amazing. Highly recommend for anyone looking to hire not only expert developers, but also dynamic, critical-thinking…”
“Promatics helped us turn a very manual, Tally-driven ordering process into a clean digital experience for our retailers, without compromising how we manage credit and stock internally.”
Pwrteams is a leading provider of dedicated tech and engineering teams, helping businesses overcome talent shortages with tailored recruiting solutions. With a 95.7% retention rate and a 4.8/5 rating from 27 Clutch reviews, Pwrteams is known for building cross-border teams in under 8 weeks from their hubs in Eastern Europe and South America. - **Retention rate:** 95.7% retention rate for dedicated teams. - **Clutch rating:** 4.8/5 from 27 verified reviews. - **Global reach:** Part of the Nortal Group, serving Fortune 500 companies globally. - **Flexible scaling:** No start or exit fees, with flexible up- and downscaling options. - **Notable clients:** Agidens, News UK, and Funding Circle. Their approach is centered on providing transparent, flexible staffing solutions that align with clients' cultural and technical needs.
QA Madness is a leader in software testing and quality assurance, dedicated to enhancing the quality and stability of digital products for businesses across various sectors. With a stellar 4.8/5 rating from 37 reviews, they are recognized for their exceptional service and client satisfaction. - **Client satisfaction:** Rated 4.8/5 on Clutch from 37 reviews, demonstrating consistent excellence. - **Diverse expertise:** Serves industries including supply chain, healthcare, and e-commerce, showing versatility and industry knowledge. - **Comprehensive services:** Offers a wide range of testing services, from manual and automated testing to cybersecurity, ensuring thorough quality assurance. - **Strategic partnerships:** Works with notable clients like Acumen and FightCamp, proving their ability to handle complex projects. - **Scalable solutions:** Known for quickly scaling QA teams to meet client needs, enhancing their operational efficiency. QA Madness is committed to delivering quality outcomes by integrating seamlessly with client teams and adapting to their unique project requirements.
“The diligence and quality of Red Foundry’s people are impressive.”
“They have been our technological guardian angel, and have helped us navigate a very rapid period of growth for our company.”
“Sidekick’s team is great at UI/UX design… They go outside the box, follow Agil, and became part of our team, not just a provider.”
“Their team displayed the right creative perspective for problem-solving. The testing phase is promising. The product will launch in the market quickly after this initial round. The team at SpaceDev is reliable, communicative, and skilled…”
“What I appreciate most is that their team already stays ahead of the curve with new technologies. That mindset showed in everything, from how they managed the project to the results they delivered. Conversion rate went from 0.55% to 1.2%…”