Top Flutter App Developers in New York City

Mobile App Dev & Research for Communication Startup

I’m always coming up with ideas, which Empat logs and consults me on. They advised me to first look at how users were interacting with the app, and decide what to do from there. They listen to me, but they also give me their vision. We’ve created a better app in this way.

Web Dev & Design for Hobbies & Activities Marketplace

They’re client-oriented and receptive to our needs. If we need to implement a solution that hasn’t been discussed, they’re flexible. Although we haven’t launched yet, the investor who gave me the money for development is very satisfied.

Web Design & Development for Recording Artist

Everything was done on time, and I felt incredibly listened to. Any ideas and aspects I wanted were made to happen with professional finesse.

Web Redesign, Dev & E-Commerce Web Dev for Mountain Resort

Empat delivered milestones on schedule, communicated proactively, and quickly incorporated feedback throughout the project. The team remained flexible whenever new ideas or adjustments emerged.

AR/VR Development Staff Aug for Healthcare Technology Co

Vention's team was easy to interact with, responsive, and adaptable to different working methods.

Web Dev & UI/UX Design for Creative Collaboration Platform

What impressed me most about Bolder was their ability to truly understand the vision behind Producers Link and translate it into a functional product. They didn’t approach the project as simply completing a list of features but instead they took the time to understand what we were trying to build and why. Their communication, attention to detail, flexibility, and ability to deliver ahead of schedule really stood out.

Transportation App Development for Online Delivery Platform

As mentioned previously, we followed the step by step approach. We worked on one module and then started the next one after thorough testing. They were delivering the deliverables on time and resolving all the bugs we were giving them.

Mobile App & Web Dev for Pick-Up & Delivery Service Company

Apptunix has been prompt in terms of the project’s timeline. I’m truly happy with how the Apptunix team sticks to the schedule. Because of the COVID-19 pandemic, we’re working remotely with them via Zoom.

iOS & Android Dev for Meat Distributor

We always had our timelines laid out and they ensured that we were on track. Any deviation on the timeline was quickly addressed and reviewed.

Mobile App Design & Dev for Luxury Retail Company

The project management for the mobile app development was well-structured and efficient. Timely Delivery: The agency consistently met key milestones and delivered items on time. They followed a clear project timeline with regular updates, ensuring that each phase—design, development, testing, and deployment—was completed as scheduled.

Mobile App Dev & UX/UI Design for Online Directory

Apptunix demonstrated strong project management throughout the development process. They followed a structured and transparent workflow, using agile methodology with regular sprint updates and milestone reviews. Deliverables were consistently submitted on time, and any delays were communicated clearly with proactive solutions.

Web and App Dev for a Marketing and Growth Partner

They’re flexible—when something isn’t right, they’re eager to help or figure it out. Once they had a good grasp of everything that we do, they were able to take on even more responsibilities that we originally had planned. Treat them as an extension of your team. Don’t just give them stuff and leave them for two weeks. When you make them part of the team, the output is better.

Outsourced Development of Fantasy Sports Platform

They've become part of our team. They work for another company, but they're always ready to put in extra hours to fix any issues we're having, even if it's the nighttime for them.

Web Design For JustAvailable

The group that I worked with is phenomenal. Everybody was always in the loop, which made it much simpler. When I asked them to make changes, they did it immediately. They’ve been on top of everything, they get it all done.

PHP Development for Sports Meetup Website

Konstant Infosolutions has made mistakes at times, but they remained flexible and pragmatic in fixing them. I have found Konstant Infosolutions to be a very customer-friendly group. They are not satisfied until we are.

Web & Mobile App Development for DJ Education Platform

They always find great solutions to the problems we encounter.

Web Dev & Database Management for Data Analytics Company

I'm most impressed with Simform's ability to properly plan things, manage their work, and communicate early about what it will take. They're clearly experienced, understand what's needed, and are truthful and honest about it. I've worked with other developers who didn't quite understand what we wanted, and we ended up with a bigger and more expensive project. With Simform, I don't have to worry about those issues.

Mobile App Development for Application Company

Recently, we’ve been getting toward the end of a project. They’re in India, and with COVID, they’ve seen a lot of power outages, Wi-Fi outages, and even illnesses. The team was a little frazzled and missed a deadline, which wasn’t a big deal, but one of the owners stepped in to assure me it wouldn’t happen again and that they would fix it. It was a really great back and forth, and demonstrated that they care about me as a client. I thought that honesty and forthcomingness was fantastic.

Custom Software Development for Consulting Company

We met weekly with the project manager and every other week with one of the founders. If there was an immediate need we used slack and these items were handled quickly. We felt they were more of a partner than a vendor.

App Development & Design for Digital Gaming Space Company

The first thing is that they’re a boutique developer, so we’re getting high-level products without working with a huge company. Therefore, we receive terrific service. Moreover, it’s helpful to work with the people who run the company.

App Development for Social Interaction Platform

Our engagement with Goji Labs was a very personable and positive development experience. David was super responsive and upbeat throughout the whole process. He’s an incredibly smart guy and anytime he didn’t know how to do something, he was very quick to teach himself or figure it out.

Web Development for Education Content Platform

David is great on both a professional and personal level. Not only is he super friendly, but we’re also able to communicate smoothly. Sometimes when you speak to someone, there’s a gap in understanding between you and the other person. But David got our needs right away. He asks the right questions and pushes back when something isn’t feasible.

Android App Dev for Human Services Platform

David is so personable and open, which is very critical to our project because it’s addressing a social problem and we need creativity. He is a breath of fresh air and can break things down and create a tangible solution in the app.

IT Services for Engineering Firm

They’re flexible and committed to getting the best results for our company. Their solutions directly addressed our needs.

Jira System Customization for Telecommunications Integrator

Broad knowledge of the subject, positive attitude to work, flexibility, and the ability to adapt to rapidly changing conditions.

Music Recognition System Development for Digital Media Co

Euvic’s professionalism, flexibility, and ability to design and deliver innovative and scalable solutions.

Infrastructure & Network Device Mgmt for Roofing Company

I appreciate their flexibility. Their team also has a great can-do attitude.

Web and Native Mobile Development for German Mobile Media Group

They do a great job, are very competent and flexible team players. We’ve had problems with nearshore partners where a key person leaves the team and it slows down the work, but with EUVIC that has been good. If there are changes within the team, they announce it early.

UX and Design Revamp for Fashion Company

Project management-wise, L+R was great at hitting deadlines, delivering the results that we wanted.

Logo & Web Design for Investment Firm

L+R was awesome. That was one of the things that impressed us. From the very start, they were very organized. They gave us a proposed timeline right off the bat, and they stuck to it. We had check-ins often. We like when we’re project managed on stuff like this, and they were great.

Logo & Web Design for Investment Firm

We were very impressed when they spent the time to get to know us and our values. That showed up in their creativity and what they ended up building for the logo and the website. We were very happy with that. It reflected what we hoped it would. They worked hard, delivered on time, and managed the project well. They were fun to work with, and we were very happy across all fronts.

Design & Manufacturing for T-Mobile Photo Booth

L+R was timely with deliverables and was always available to help out and go the extra mile.

Web & App Visual Design for Startup Incubator

They were very organized and responsive (we usually used Slack to communicate). It was a great experience and they met our deadlines.

Web Dev, Design, Hosting & Maintenance for Nonprofit Org

We have very good communication with Five Jars, so we’ve been able to stay connected on the project; their team has spent a lot of time listening to our needs. Additionally, they’re great from a budgetary perspective, and they set clear expectations. For example, they tell us if something is within or outside the scope before we start any project.

Web Development for Nonprofit Organization

The Five Jars team is thoughtful, resourceful, and open to feedback and input. They work to ensure they understand the use cases and deliver a product that meets their clients' needs. What I value most is their insightful feedback and suggestions.

Mobile App Design for Medical Hardware & Software Company

Lickability always delivered on time and responded well to our needs — they were a fantastic partner in that regard. Their project management was on point, and they had great minutes for meetings. They were also great at follow-ups. Whenever we had to deliver a document for them to proceed with a feature, they were very hands-on with reminders.

iOS Development for Multi-Platform Publisher

They were great at project management. We relied on them entirely to write implementation and bug tickets. They fully owned the Kanban board we had on GitHub and managed the progress of the work. The team was incredibly flexible, which was important to us.

iOS Dev Staff Augmentation for Social Video Chat App

They’re great with project management. Their team is good at translating requirements in the code. They excel in reading technical specs and then understanding what’s missing, what’s there, and what needs to be clarified.

Engineering Consulting & Prototype Dev for Media Company

They were on time and communicated seamlessly. The team was super organized. We used Jira and Notion for project management and Slack and Google Meet for communication.

iOS Rewrite for Digital Consumer Application

That's one of the best things about my experience working with them. I've worked with solid engineers in the past, but Lickability goes beyond with really, really great project management. Like I said earlier, we really thought of them as full-time employees in that they participated in every planning meeting. They were as communicative about their progress on things and any issues they encountered as any full-time employee would be.

Custom System Development for Media Buying & Recruiting Firm

SoftDoes was responsive, easy to communicate with, and generally good at adapting when priorities shifted. In our environment, requirements can change fairly quickly depending on client feedback, and they handled those adjustments without turning every small change into a major process discussion.

Custom Software Development for Career Consulting Platform

SoftDoes stayed responsive throughout the engagement and adapted well when workflows changed or new requirements came up during implementation. Communication stayed straightforward and efficient, which helped decisions move quickly.

AI Consulting for Business Advisory Company

The resources deployed spent considerable time and effort to understand my business operations before working on creating a custom solution. The team was very easily approachable, responsive and technically skilled. Besides timely delivery of the project, the costing was also such that it was good value for money.

Web Dev for Financial Services Company

Their project manager was always available to answer my queries. They used Slack for tasks management and Github for project submission. I am not a very technical person, so I was concerned if I would be able to use the system or not. But they had provided us videos and documentation to make us understand how we can use the system.

Web Platform Development for Quality Inspection Services Co

Throughout the partnership, their reactivity was a notable quality, and they were always accessible to meet our demands. We communicated every day via Slack, which allowed for prompt answers to questions and updates. Google Meet was used to send weekly progress updates, which included explicit details about completed milestones and future deliveries.

Custom Software Dev for Consulting Company

The dedication to go beyond checking off the list of the requirements for the project. The team delivered a product better than what we envisioned at the start of the project.

Custom Software Development for Financial Services Company

Origami Studios excels in management, which sets it apart from the others. There is hardly anybody in this business who have well-structured internal processes to take control over their developers. It's the strong leadership exhibited by the founders and team leads that has helped Origami Studios emerge as an epitome of sophistication alongside technological know-how.

Web & Mobile App Dev for Commercial Vehicle Rental Company

Their team commitment to produce a high-quality product and attention to detail were commendable. They have extensive knowledge with many types of technology, and their level of professionalism and enthusiasm for working with their clients was impressive.

Custom Mobile App & Software Dev for Oil & Gas Consortium

What impressed us most about Origami Studios was their ability to understand our unique requirements and translate them into a functional solution. They showcased a deep understanding of the oil and gas industry and seamlessly incorporated industry-specific features into the app and software. Their attention to detail and commitment to quality were truly impressive.

IT Consulting & Staff Aug for Payment Solutions Company

The project management team at Coderio played a crucial role in ensuring the success of our initiatives by diligently sourcing the necessary resources. They collaborated closely with our teams to understand and address our specific needs, demonstrating a proactive approach in aligning their efforts with our goals. Whenever we faced challenges or had concerns, the project management team responded swiftly with effective solutions, showcasing their problem-solving skills and commitment to our success.

IT Consulting & Staff Aug for Payment Solutions Company

One of their standout qualities was their openness to feedback. They welcomed constructive criticism and acted on it swiftly, showing a genuine commitment to continuous improvement. This openness fostered a transparent and trusting working relationship, enabling us to achieve our goals more efficiently.

WordPress Dev for Social Club

The workflow was quite effective as we only had one point of contact, so communication was streamlined and feedback was always implemented quickly. I found the availability, flexibility and speed of hatch most impressive. Julian was available most of the time and ready to respond and take feedback quickly. Furthermore, I could tell that Julian really cared about the outcome as he is also a member of our society - we valued his creative inputs which helped us get to the desired outcome.

Mobile App Dev for Construction Company