ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 648 companies
#1“Swovo's work optimized site design and flow. The creative lead at Swovo demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understandin…”
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#25“We are one of Europe’s fastest-growing companies and already operate on the major public cloud providers. When we met with the Several Clouds team, they impressed us with the depth and breadth of expertise and experience within the AWS e…”
“These are the best developers I have worked with in my career in terms of productivity, communication, and adaptability.”
“Thiago is the master of AWS. He has the solutions to any and all cloud configuration issue. He makes himself available at a short notice and helps with hands-on implementation as well. Very knowledgeable and professional!”
“Repeat Business is the best testament to a team’s ability to perform, and I have no hesitation in hiring them again. BairesDev’s pleasant collaboration style and high-level acumen rapidly catalyzed significant momentum towards achieving…”
“If you want to have a stable and efficient product, I recommend working with InData Labs. They created an anti-fraud solution for our company, implemented and improved algorithms, and collaborated to deliver a working product. InData Lab…”
Sparq is a leading AI-native engineering partner that specializes in transforming operational systems into intelligent execution engines for businesses across various sectors. With a stellar 4.9/5 rating from 31 reviews, Sparq has proven its ability to infuse AI-driven decision-making into workflows, optimizing performance and significantly reducing manual processes. - **Proven Results:** Clients have unlocked over $90 million in margin and $220 million in cost savings. - **Industry Recognition:** Winner of the Artificial Intelligence Excellence Award in 2026. - **Diverse Clientele:** Trusted by industry leaders like Caris Life Sciences and Global Mobility Leader. - **Technological Expertise:** Utilizes cutting-edge technologies such as Snowflake, AWS, and Angular. - **Operational Efficiency:** Achieves 99% faster processing cycles, enhancing throughput and decision-making. Sparq's approach is rooted in embedding alongside client teams to deliver measurable outcomes that align with business goals, ensuring long-term success and scalability.
“With Retter we were able to accelerate our development efforts by 10x, and reduced our cloud costs by 65%.”
“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.”
RIKSOF specializes in delivering AI-enabled solutions for mobile, web, and IoT projects, serving a global clientele across various industries. With a robust track record of over 500 projects completed in 16+ years, they offer unparalleled expertise in transforming businesses through technology. - **Clutch Rating:** Boasting a 4.7/5 rating from 13 verified reviews, RIKSOF is recognized for its superior client satisfaction. - **Clientele:** Notable clients include FirstKey Homes, Ignite, and Rently, showcasing their ability to cater to diverse industry needs. - **Comprehensive Offerings:** Their service portfolio includes Custom Software Development and AI Development, underpinned by strong capabilities in mobile app development and IT staff augmentation. - **Technological Proficiency:** Expertise in technologies such as Angular, Node.js, and React, with a focus on AI and low-code development. - **Industry Reach:** They serve prominent sectors like real estate, telecommunications, and healthcare, ensuring tailored solutions for each domain. RIKSOF's commitment to driving customer success through strategic technology implementations is evident in their consistent delivery of high-quality, impactful solutions.
TechMagic is a leading software product development company, excelling in providing end-to-end engineering services across various industries. With over 11 years in the market and a team of 400+ experts, TechMagic has successfully delivered 200+ projects, ensuring robust and scalable solutions for businesses of all sizes. - **Clutch Rating:** TechMagic boasts a 4.8/5 rating from 52 verified reviews, highlighting their commitment to quality and client satisfaction. - **Expertise in HealthTech and FinTech:** With strong expertise in these fields, TechMagic is a trusted partner for businesses looking to innovate and excel in complex domains. - **Technology Partnerships:** As an official AWS Certified Consulting Partner and Serverless Framework Partner, TechMagic leverages cutting-edge technologies to deliver exceptional results. - **Diverse Technology Stack:** Proficient in Node.js, React, AWS, and more, their tech stack ensures flexibility and efficiency in project delivery. - **Notable Clients:** Includes Huckleberry Labs and CARL Finance GmbH, reflecting their ability to handle diverse and challenging projects. TechMagic's approach combines technical excellence with a deep understanding of client needs, ensuring solutions that drive business success and innovation.
“Valere and Upwork continue to make substantial strides in advancing the frontier of Artificial Intelligence.”
Six Feet Up, Inc. specializes in crafting robust software solutions with a focus on Python and AI to address complex challenges for purpose-driven organizations. Their commitment to impactful projects is evident in their 5/5 Clutch rating based on 8 reviews, reflecting a strong dedication to client satisfaction and excellence. - **Client trust:** Trusted by NASA, Capital One, and Purdue University since 1999. - **Community leadership:** Founders of IndyPy and the Python Web Conference, showcasing their influence in the open-source community. - **Specialized expertise:** Home to an AWS Hero, emphasizing their proficiency in cloud solutions. - **Sustainability goal:** Aiming to contribute to 100 impactful projects by 2033, demonstrating a focus on long-term positive effects. Their process-driven approach, powered by the EOS Process™, ensures efficient and effective project delivery.
Xedrum Inc. is a technology partner specializing in AI/ML development and consulting, serving startups and small businesses. With a 5/5 rating from 13 verified reviews, they are renowned for their AI-powered solutions that streamline operations and enhance product development. - **Clutch rating:** 5/5 from 13 reviews - **Client focus:** 50% midmarket, 45% small businesses - **Technology expertise:** Python, Django, AWS, Node.js, React - **Industries served:** SaaS, Healthcare, Finance, Logistics - **Notable clients:** Cortance, Testerly, Acumen Data Xedrum's approach is characterized by fast onboarding, transparent communication, and a commitment to integrating seamlessly with client teams.
“I was blown away by their systematic approach to helping clients like myself to meet their goals. The great thing about Code District is that they do embrace industry standards in terms of methodology which includes retrospectives, so th…”
“They are very well organized, between account managers, project managers, team lead, and tech engineers.”
“Their perseverance and solution-oriented mindset. SoftDoes consistently found ways to make things work, added features we had not originally envisioned, and never became frustrated. It felt like working with a true partner who cared abou…”
“They're a well-round team, which is conducive to troubleshooting [and] having difficult conversations.”
“Overall, I would say that we wouldn’t have been able to generate this kind of success if Gigster wasn’t there.”
“Thanks to the expertise of the Big Pixel team, the client was able to go through complex development projects, some of which involved multiple API integrations into their proprietary software. The collaboration allowed the client to focu…”
“Over $2M annual reoccurring revenue from our SaaS platform in just the first year, with a steadily growing user base. After a few years of bootstrapping, we received investment from two entities, one of the largest distribution companies…”
“Their approach to estimating costs and sticking to those costs is one of the best I’ve experienced.”
“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.”
“Ongraph’s developers delivered good work on my AWS project and I enjoyed working with them. The communication was top notch and they met all deadlines. The skills of the team are reasonably strong. I will likely have additional jobs for…”
Opinov8 is a premier digital and engineering solutions partner, distinguished by its AI-native software engineering approach. With a Clutch rating of 4.8/5 from 24 reviews, Opinov8 combines AI-driven development practices with cloud and data services to deliver scalable, intelligent solutions for businesses across multiple sectors. - **Global reach:** Operates with 300+ engineers across Ukraine, Poland, Egypt, Colombia, Brazil, and the USA, providing European-grade quality with global delivery scale. - **AI expertise:** Recognized as the Best Software Development Agency in Europe by The Netty Awards, Opinov8 excels in AI development, machine learning, and generative AI, ensuring faster and more efficient outcomes. - **Client success:** Enabled a 25% cost saving for Renault through modernization efforts, and helped Hastee with a scalable microservices architecture for instant payments. - **Diverse portfolio:** Serves industries such as healthcare, finance, and logistics, with notable clients like Uber, Swisscom, and NHS Compliance. - **Comprehensive services:** Offers custom software development, cloud consulting, and IT staff augmentation, among others, with a focus on building long-term partnerships. Opinov8’s commitment to innovation and reliability ensures that their solutions are not only high-quality but also adaptable to evolving business needs.
