Oleg Sotnikov CEO at AppMaster

5.0 ★

AI Development Review from Oleg Sotnikov

Diffco built a complex, production-grade AI agentic system and backend for our client's fintech platform owning architecture, AI/ML components, and AI agents in a security- and compliance-sensitive environment. They delivered on time and within budget, communicated proactively, and operated like part of our own team, taking ownership and suggesting better solutions throughout. Deep AI/ML and senior backend expertise. We'd happily work with them again.

Julia Platova VP Strategic Partnerships at OVA Solutions

5.0 ★

Mobile App Development Review from Julia Platova

We partnered with Diffco for a comprehensive software development project aimed at delivering a mobile application and backend system for our client. The goal was to create a seamless, secure, and scalable solution within a 4-month timeline and $50k-$200k budget. Diffcos team was highly professional from start to finish. They handled everything: UI/UX design, backend architecture, API integration, and deployment. After the launch, they continued to support us with maintenance and performance optimization. The application received positive feedback and has proven stable and scalable. Were highly satisfied with Diffcos expertise, commitment, and ability to deliver real results.

Max Shmatkov Manager at Centerligh

5.0 ★

Mobile App Development Review from Max Shmatkov

As an advantage of working with this company I’d like to note that their Agile development method is amazing! Diffco earned my trust through such approach and the team’s professional attitude.

Kennan Davison CEO, Founder at Icon

5.0 ★

Web Design Review from Kennan Davison

Thanks to LLT Group efforts, we saw a 300% increase in web traffic and improvement on our conversion rate. The team ensured a seamless customer experience by delivering high-quality and timely outputs that exceeded our expectations. They were also talented, professional, and collaborative.

Dustin Bohannan Business Development Manager at SCOTHE

5.0 ★

Web Design Review from Dustin Bohannan

LLT Group was tasked with redesigning the full website to improve the user journey and elevate the brand aesthetic. they worked on penetration testing reporting company's website. We provided the copy and gave examples of web pages we like. We asked for all custom illustrations. We also needed some help with web development. The team delivered work on time and was responsive via email and virtual meetings, exhibiting excellent project management.

Brendan Murphy CEO at Access Telehealth

5.0 ★

Web Design Review from Brendan Murphy

Llt group designed and developed a website for a recruitment firm. The team was responsible for web design, UI/UX design, frontend development, and backend development. they were communicative and open to feedback throughout the project, fixing errors and making design changes as needed. Still, the project was delayed a couple of weeks, as Llt' team was a bit slow at implementing those changes. The dedication to their work was outstanding.

Rick Tomsic Founder and Chief Executive Officer at Tradovate, LLC

5.0 ★

Software Development Review from Rick Tomsic

Global business segment growth is requiring technology to keep up with the increase. Our platform is designed to be scalable and able to be implemented across several nations. We collaborated with Closeloop Technologies to work with our staff in order to scale up the programme. An whole agile team is provided by Closeloop Technologies to participate in our programme. At first, we gave them the data in hopes that they would aid in our execution. They have combined Spring Boot, JavaScript, and AWS cloud technologies. The platform is a value stream and full-suite insurance lifecycle. It is an internal iterative software programme. Working with Closeloop Technologies is simple. They pick up new roles rapidly and possess agile team abilities that are industry standard. The staff not only fits right in, but they also contribute their knowledge and perspectives, making them a vital component of the programme.

Henrique Dubugras Founder and Co-CEO at Brex

5.0 ★

Software Development Review from Henrique Dubugras

Services that had been slow or unavailable for weeks had to be brought back up. We must bring back our vital business role. After learning about our issue, the Closeloop project manager assigned a senior database specialist to address it. Our main programmer had a direct conversation with the database specialist of Closeloop after they listened to our problem and asked some follow-up questions. Within less than two hours, the solution to our issue had been verified and implemented.

Bill Rogers Chairman and CEO at Truist

5.0 ★

Software Development Review from Bill Rogers

We occasionally utilize outsourced resources to increase our team's ability to satisfy the commercial demands of our clients. This time, my goal was to create and enhance the products we were providing to clients. Their engineers joined our own team to work on the project, creating MetaTrader-based software for our traders. They assisted us in creating and refining a suite of services that give our clients more functionality; up until that point, the solution had been erratic and unconventional. Their most recent endeavor was the development of an income trading module. We employed a scrum methodology with sprint deliverables and agile planning. Along with narrative points, we also used our in-house bug tracking application for project and task management. Everything was really accurate.

Stine Svarthe CEO at Bare Bra Barnemat

5.0 ★

Web Development Review from Stine Svarthe

For us that I see very valuable is for example when our page was hacked, I didn't even have to think about it, just emailed you in StuntCoders and you fixed it. Saves frustration, time and worries, and basically also a lot of money for my business.

Therese Aarsæther CEO at Naturlig Liv

5.0 ★

Web Development Review from Therese Aarsæther

We really appreciate how quickly things are handled with you guys!!! Looking forward to years to come!

Tu Loan Huynh Graphic Designer at NIRVAN JAVAN AG

5.0 ★

WordPress Review from Tu Loan Huynh

Stuntcoders helped us to build our new website via WordPress, including an online shop. We delivered a complex design in Figma; they did all the development and technical stuff. They were always keen to meet our wishes and needs. They also implemented a bunch of Advanced Custom Fields for everywhere we wished so. They worked overtime and night shifts to meet the delivery date and were always honest when they did something wrong or misunderstood our wishes. I could always tell they wanted to deliver an excellent end product even though the project exceeded budget because we needed much more than expected. Stundcoders not only developed our website, but they were in the project with their entire investment and always had significant inputs. Communication is also on a great level since they assigned a lead from their side for our project. I would 100% recommend this company.

Kristine Wilson Owner at KOMYOON Inc.

5.0 ★

Cross-Platform Review from Kristine Wilson

I've been working with AllianceTek for over five years, and they have been an invaluable technology partner. They seamlessly took over a complex project from previous vendors and have since played a crucial role in managing both our app and website. Their team is highly knowledgeable, resourceful, and adaptable, with expertise across various platforms. No matter the challenge, they approach each project with patience, professionalism, and a problem-solving mindset. Their ability to listen, provide clear solutions, and ensure smooth execution has made them a trusted extension of our team. Beyond their technical capabilities, what truly sets AllianceTek apart is their commitment to client success. They are responsive, proactive, and consistently go above and beyond to deliver results. I highly recommend them to anyone seeking a reliable, skilled, and collaborative development partner.

Kevin Labianco Founder at Plantrip

5.0 ★

Mobile App Development Review from Kevin Labianco

We recently worked with AllianceTek regarding an app update, and they were professional, timely, and responsive as usual. Would recommend again!

Konrad Korobowicz Founding Partner at Anava Capital

5.0 ★

Mobile App Development Review from Konrad Korobowicz

Thanks to Wdi's expertise and dedication, the music app achieved a 400% increase in downloads within the first month of launch, demonstrating significant progress and success.

Abdelrahman ALMULLA Co-Founder at techArabia

5.0 ★

Mobile App Development Review from Abdelrahman ALMULLA

wdi took the vision we had and turned it into something even better. They built this incredibly detailed app that lets users filter hotels based on things like airport transfers, car services, or other specific amenities. Travelers can also quickly spot deals or limited-time offers with just a glance. One of the coolest parts is how the app keeps guests updated when theyre checked into a hotel - whether it's on-site events or nearby activities, theyll get notifications straight to their phone. The feedback system they added is a game-changer. Guests can send questions or share thoughts right from their rooms, and they get notified the moment theres a response.

Aaron Birkby CEO & Co-Founder at Tribe Global Ventures

5.0 ★

Mobile App Development Review from Aaron Birkby

We had many very clear outcomes and timelines based on our needs that were identified before the project began. They provided regular updates and progress reports via email and virtual meetings throughout the project. Typically in two-week sprints.

Nathaniel Farber Founder at Reply Office

5.0 ★

Software Development Review from Nathaniel Farber

It was a please working with Revealize to develop my software application. They far exceeded my expectations and I highly recommend them to anyone looking for a professional and highly competent team.

Samantha McKeon President at Thrive Kinder Prep

5.0 ★

eCommerce Development Review from Samantha McKeon

I worked with Revealize to get a new website for my business. Prior to working with them we had no way for our customers to find us online except through online review site. Our customers have mentioned how easy it is to get in touch with us and how beautiful the website turned out. We are very happy and would highly recommend

Woody Klemmer Co-Founder at Laborocity

5.0 ★

Web Development Review from Woody Klemmer

They were friendly, smart, engaging, overly competent, and competitively priced. After a few meetings with the founding team, I was confident they would deliver on what they promised and they did. We were also able to sit down face-to-face, which was comforting and valuable.

Nick Herbold Engineering Manager at Level Up

5.0 ★

Web Development Review from Nick Herbold

We met with several firms when looking for help with this project. Gnar stood out for a couple reasons; during our initial talks they had a grasp of the projects challenges and some good insights based on past experience for how to approach them, were willing to work in a style that matched our style and were willing to work alongside our team, making sure our engineers fully understood the code they would inherit.

Joe Lind CTO at Follain

5.0 ★

Web Development Review from Joe Lind

The Gnar totally integrated with our in-house team. They provided both horsepower and additional expertise to help us to architect and deliver everything from minor bug fixes to major new features. They quickly earned the respect of our team and became a trusted resource. Gnar was easy to deal with from a business perspective, and the talent they delivered was top-notch. We would highly recommend The Gnar Company to anyone looking to accelerate development.

Mark Gratiot Director of R&D at Streamline Automation

5.0 ★

Cross-Platform Review from Mark Gratiot

In addition to building out a native remote inspection app for iPads, Zco concurrently ported the software to a Xamarin platform for Windows users. Zco has released nine major iterations of the iPad app, each available in the App Store, as well as the initial version of the cross-platform Xamarin build. Their nimble team boasts a wide breadth of skills to match any given situation. Having clear documentation upfront has reduced onboarding time.

Katie Matter Project Manager at Southwestern Advantage

5.0 ★

Mobile App Development Review from Katie Matter

Zco Corporation provided full-stack mobile app development to an educational resource retail organization. They worked in Unity to build a cross-platform resource for users to advance through various curricula. The app has successfully been moved into preproduction and the second phase of development, completely satisfying project stakeholders with the quality of both its designs and functionality. The Zco Corporation team is highly creative and collaborative throughout their work.

J. Michael Webb CEO at CheckMySpot

5.0 ★

Startup Review from J. Michael Webb

J. Michael Webb from CheckMySpot chose Zco Corporation for app development due to its expertise. Zco adeptly developed a hybrid mobile teledermatology platform and an admin website, demonstrating excellent communication, responsiveness, and innovation. Despite the project's evolving and innovative nature, Zco seamlessly integrated Webb's intent and met all challenges, leaving him with no suggestions for improvement. (Verified via email/call)

Lewis Herrin Jr CEO at Sling Shot Intergalactic

5.0 ★

Web Development Review from Lewis Herrin Jr

Working with Buzzworthy Studios was exceptional. They designed and developed our custom website from initial concepts to launch. **Scope of Work and Key Deliverables:** The project involved collaborative ideation with a mood board and discussions on themes and messaging, followed by design, development, and iterations for visuals, layout, and functionality. This included responsive coding, multimedia integration, performance optimization, and SEO. Key deliverables: - Mobile-responsive, visually stunning website. - Custom graphics and assets. - CMS tool for basic in-house updates. - Testing, debugging, and maintenance docs. **Measurable Outcomes:** - Traffic up 45% in first 3 months (Google Analytics). - Session duration rose from 1.5 to 3.2 mins; bounce rate dropped 65% to 42%. - SEO: Page 1 rankings on key terms, 60% organic leads boost. - Load speed

Celyn Matienzo Marketing Strategist at Be the Buzz

5.0 ★

Web Design Review from Celyn Matienzo

Working with the Buzzworthy team on a website design and development project has been a fantastic experience with the expertise and creativity they bring to the table. Anyone can design and develop a basic, functional site that looks good. But the Buzzworthy team doesnt just take orders and pull something together that just meets what you think are your basic requirements. The team took the utmost care to get to know what makes our products and services unique so they could create a visually compelling website that communicated our key value proposition to help us stand out in a crowded market. The page layouts, visual elements, and even the smallest details on the site all work together. It takes true mastery of their craft to balance visually stunning sites with functionality both in technical execution and as a part of an overarching sales and marketing strategy. Buzzworthy is truly a valuable collaborative partner that wed be glad to work with again on future projects!

Craig Yeomans Head of Accounts at BlueStateRed

5.0 ★

Web Design Review from Craig Yeomans

The whole Buzzworthy team was attentive to our wants and needs, and integrated our vision into the site design in a way that was so much better than we had ever hoped it could look. This is a very important cause to us and the team at Buzzworthy treated it with the care it deserved and delivered enormous value with an absolutely gorgeous website. I would recommend them to anybody!

Shyjinth P.K President at Science Foundation

5.0 ★

Web Development Review from Shyjinth P.K

7EDGE delivered a web platform for consulting, training, and recruitment of teachers. They were receptive to our suggestions and provided the required output. 7EDGE exceeded expectations by delivering a quality product ahead of schedule. Their transparency was noteworthy and receptiveness complemented their professional management style and efficient workflow. They’re responsive, hardworking, and skilled.

Mika Martin Founder at Second Monday Studios

5.0 ★

Android Review from Mika Martin

I was highly pleased with my work with Pieoneers. Especially, with the level of attention and care I received. This stands out to me as I've worked with several highly skilled tech teams. Pieoneers stands out as leaders and early adopters in AI. They helped me take my Claude built prototype to a new level. Earn It is a productivity and self-motivation app. We aim to work with users across all platforms. We started with Android and Pieoneers is helping us add the iOS platform as well. Optimal backend architecture is also highly important and that's why we needed their expertise. Moreover, I appreciated how Pieoneers advised on our overall user experience and user onboarding. We have a lot ahead of us and the roadmap is regularly reviewed and adjusted. It's nice to have clarity and transparency as to the project phases to come. I highly recommend the Pieoneers team to founders and companies who are starting to build with AI and need a tech partner to support them and help evolve their products!

Viktor Soloviov, PhD Technical Director at Teresius AI

5.0 ★

Web Development Review from Viktor Soloviov, PhD

I have been working with Pieoneers for years on several AI and software development projects. Throughout that time, I have always been bringing research ideas and technical challenges to the team while they provided the engineering expertise to turn those ideas into working products. Our most significant collaboration has been Teresius AI, an AI-based financial market forecasting platform for cryptocurrency and Forex markets. The project started as research into applying neural networks to financial forecasting at a time when many of today's AI development tools did not yet exist. There were no established solutions, so success depended on experimentation, iteration, and a willingness to explore new technical approaches. Pieoneers developed the platform end to end, including the backend architecture, AI implementation, web application, server-side forecasting logic, and Telegram bots that generate forecasts across multiple timeframes. As the research evolved, the team continuously adapted the implementation while keeping the long-term product vision in mind. What impressed me most was their ability to solve technically difficult problems. They successfully applied new AI technologies to solve tech challenges and consistently turned research ideas into practical software. Discussions were always open and constructive. They were able to evaluate different approaches, explain trade-offs, and refine the applications. Today, Teresius AI is an active production platform used by financial market professionals and advanced users. This year alone, it has delivered more than 50,000 financial market forecasts, demonstrating that the research has evolved into software with real-world value. I have found the team to be technically strong, responsive to feedback. I would confidently recommend them to organizations looking for a software development partner capable combining AI technologies with practical software engineering.

Vanessa Vanderzalm Founder at CareCollab

5.0 ★

Web Development Review from Vanessa Vanderzalm

As a client of Pieoneers, I feel it's important to share the remarkable journey we embarked on together with their team on a groundbreaking healthcare initiative. From our first interaction, it was clear that Pieoneers stood apart, thanks to their direct and impactful communication. This was a cornerstone of our project's success, enabling us to navigate our ambitious goals with clarity and precision. Pieoneers didn't just understand our vision; they amplified it, crafting a platform that wasn't merely user-friendly but truly transformative. Our collaboration was built on a foundation of mutual respect and a shared ambition to drive meaningful advancements in healthcare. Their commitment to our project and depth of technical knowledge were evident throughout. Yet, what truly set Pieoneers apart was their agility. Despite our different time zones, they responded to requests for changes with remarkable speed. It underscored their global mindset showcasing that, indeed, anyone, anywhere could successfully partner with Pieoneers. Working with Gene and the team was a highlight for me. Their creativity sparked innovation, even as we navigated the complex regulations within our field. Changes, often a source of delay in projects, were handled with exceptional adaptability. Despite the numerous tweaks and revisions, our timeline remained unshaken. This agility and determination to maintain progress, without sacrificing the schedule or quality, was incredibly reassuring. Our partnership with Pieoneers was not just about meeting project milestones; it was a shared journey of discovery and innovation. The outcomes of our collaboration have left me profoundly impressed. I extend my deepest gratitude to the entire Pieoneers team for their outstanding dedication and support. They've not just met our expectations but exceeded them, crafting not only a platform but a pathway to better healthcare outcomes.

Brittany Kernohan Founder at Chaîné

5.0 ★

eCommerce Development Review from Brittany Kernohan

I have been working with Singular for two years building a peer to peer e-commerce marketplace. The team is always very responsive and creative; I’ve appreciated their expertise and time.

Arthur Linares CEO at Cannabolt

5.0 ★

Mobile App Development Review from Arthur Linares

Cannabolt provides bitcoin infrastructure for the cannabis industry. Singular Design has delivered high-quality outputs in a timely manner. They've demonstrated stellar project management and communicated effectively via virtual meetings. I'm thrilled with Singular Agency's team.

Undisclosed Founder at RIMA Network

1.8 ★

Flutter Development Review from Undisclosed

The company has a salesman who overpromised, but once the project started, he was never found to address the underdeliver. Since the first brief, I made clear our products two main selling points. Two years after, I have had to learn some code to look under the hood and discover a half-baked and improvised "solution". Now, I ended up with an incomplete product that fails to deliver the two main functions I requested (and was promised). On top of that, there is a lack of order in terms of naming, cleanliness, and hierarchy. I cant recommend them.

Moms Against Poverty SF Head of Marketing and Communications at Moms Against Poverty

5.0 ★

Web Design Review from Moms Against Poverty SF

Nika Agency did an incredible job designing and developing our new website. Their team was not only highly skilled but also exceptionally responsive throughout the entire process. From concept to launch, they ensured a seamless experience, incorporating our vision while delivering a high-quality, user-friendly platform. Their attention to detail, creativity, and commitment to excellence made all the difference, and we couldnt be happier with the final product. Thank you, Nika Agency!

Ramin Naderzad, MBA Senior management at Protiviti

5.0 ★

Drupal Review from Ramin Naderzad, MBA

Nika has been supporting our organization for several years now for large and medium sized web projects. They’re dependable and professional, and seamlessly integrate with our marketing team to deliver high quality work.

Edwin Thompson Project Manager at ZocDoc

5.0 ★

Mobile App Development Review from Edwin Thompson

I would like to recommend SISGAIN because they were very focused on developing healthcare application that would satisfy our requirements and needs. From day one, they displayed complete interest in our idea and considered possibilities to ensure the accomplishment of our app idea. They worked at an excellent pace and delivered effective designs and other associated elements within the time specified.

Amina Santos Web Developer at Mad Mobile Development

5.0 ★

Software Development Review from Amina Santos

Sisgain is a world-class mobile app development software company and these services are very professional, I had professional experience with their company and I will like to work with these companies in the future as well.

Martin Williams Project Manager at Hudson Regional Hospital

4.7 ★

Mobile App Development Review from Martin Williams

The mobile app development services received from SISGAIN are phenomenal! They treat their clients, and their requests very professionally. I had a good professional experience with them. And I look forward to working with them in the future as well!

Hannah Alstein Founder at Independent

5.0 ★

Branding Review from Hannah Alstein

I had the pleasure of collaborating with the founder, Todd and his team to develop a comprehensive messaging and branding strategy, as well as to design a website for a sustainable event planning concept. Todd's attentiveness and ability to truly understand our challenges and the narrative we aimed to convey were truly commendable. He effectively captured and communicated our story in a manner that felt authentic and resonated with our audience. Todd and his team's work exceeded our expectations and set a high standard for quality.

Shayan Bokaie Principal at with/anima

5.0 ★

Digital Design Review from Shayan Bokaie

Todd and his team at Wolf&Whale are world-class designers and strategists who helped me build a product roadmap and website design. They are a very sharp, creative, and collaborative team that have a ton of impressive experience to help validate their approach. I was super happy with how timely they were in delivering mockups, research, and directional work. I'm looking forward to continuing our work with them as we launch our business in a few months.

Greg Baker Owner at South Florida Golfing

5.0 ★

Web Development Review from Greg Baker

I have had the privilege of working with several service providers over the years, but I can confidently say that Alpha Bravo ranks among the best. Their dedication to client satisfaction, coupled with their unwavering commitment to delivering high-quality results, has made them a trusted partner. In addition to their exceptional work ethic and professionalism, the team at Alpha Bravo has also demonstrated a remarkable ability to adapt and pivot when necessary.

Mobile App Development Review from Anonymous

Alpha Bravo Development successfully executed the app ahead of schedule. The project manager excelled at communication; they updated the client of all project developments. They went above and beyond to meet the client's expectations, so the client commends them for their dedication and support.

Zuhair Jawed Product Manager at myco

5.0 ★

Mobile App Development Review from Zuhair Jawed

Working with MyTeams for our streaming app has been a truly professional experience. Their frontend development team brought our idea to life with a seamless and responsive user interface.  The UI/UX design team delivered a myriad of designs that were not only visually stunning but also intuitive and user-centered. MyTeams provided top-notch frontend development and design team augmentation services, giving us the flexibility and expertise we needed at every stage. Key feature integration was flawlessly executed, enabling smooth experience for our users. The AI assistant and chat integrations added a modern, personalized layer to the user and admin apps, enhancing user engagement. Throughout the project, MyTeams consistently delivered high-quality work, expanding our capabilities through skilled development and design staff augmentation. Their collaborative approach, technical proficiency, and commitment to our success made them an invaluable partner in launching our streaming platform.

Dominick Frasso Senior Strategist at Beech Street Digital

5.0 ★

Design Services Review from Dominick Frasso

The results were undeniable. Cozy Design, Inc.'s designs were not only visually captivating but also optimized for conversion. Once we integrated their concepts, we witnessed a surge in click-through rates. I've already recommended them a few times.

Katharine Mason Executive Director at Child Advocates of Contra Costa County

4.8 ★

Web Design Review from Katharine Mason

David at Boomcycle is professional and responsive. When we were recently hacked, David helped us to restore all our website features, and he even provided us with information to help us to identify how we may have been hacked. I recommend Boomcycle; they care for their clients and are very helpful.

George Kalogeropoulos CEO at HealthSherpa

5.0 ★

Software Development Review from George Kalogeropoulos

The collaboration between Ultrashield Technology proved to be an excellent experience for our HealthSherpa team. Our enrollment platform underwent improvements in flow, functionality and user-agent navigation through their helpful assistance. Their team restructured our requirements into clean effective solutions which matched our operational systems perfectly. Clear communication along with quick response times characterized our entire work engagement with Ultrashield Technology. The system updates have brought positive changes that we can clearly see since deployment. They acted as both a trustworthy and proficient collaborator throughout our entire project work period.