Chris Rennie

HouseLab Media

Team AppSierra was incredibly responsive to my needs and had a deep technical understanding of what was required. We tried 3 other performance testing companies before coming across AppSierra. We’ll definitely be using their services again and will extend their scope of work, based on the success of this project.

Silvia Borelli

Jade Concept

AppSierra team is the most conscientious, well-organized, and productive developer group I have ever had the pleasure to work with. AppSierra truly has an extensive pool of enthusiastic, skilled, and creative people to choose from, and the “can-do” attitude and flexibility to quickly adjust to fluid project requirements.

Jeff Schreibman

Reston Tech Wiz

Working seamlessly with the in-house team, AppSierra produces professional, high-quality services.

Bobby Schmidt

Stax Payments

The beginning of the client's partnership with AppSierra stamped on their trust towards the vendor. The app is not accustomed to running hundreds of automated tests before deploying its projects. The teams hold weekly standups to report progress and communicate sufficiently through Zoom and Slack.

Santosh Bheemarajaia

 Rocketium

Since partnering with AppSierra, the client has managed to locate and address several bugs within their system. The team communicates on a daily basis and provides detailed summary reports every month. They also boast impressive technical skills, which has paved the way for a long-term partnership.

John Tozer

Newtrul

Having tested thousands of use cases, AppSierra has proven to be an essential partner. They are present at daily stand-ups and lead with key reports.

Mark Bowman

Brandalley

BrandAlley UK Limited has been trusting AppSierra for all its Manual Quality Assurance and Automation testing services. For the entire 2+ years of engagement and partnership, we have always been satisfied and impressed with the performance, dedication, and quality of work shown by the 2 QA’s assigned to our account.

Niero Gonzalez

Enthusiast Gaming

AppSierra consistently provides timely and thorough testing services, allowing the client to save valuable time and resources in the process. The client's app has improved over time, thanks to their QA work. They are technically capable, detail-oriented, and articulate with reporting.

Peter McCarroll

Business Express Technologies
The work is still ongoing but the client has been pleased with the engagement thus far. AppSierra works closely with the internal team, providing updates and attending meetings on a weekly basis. They deliver quality work at a reasonable price.

Mark Thompson

PayKickstart

AppSierra's contributed to the creation of successful automated tests. The team's workflow was very efficient and effective. They minimized constantly back and forth communication and ensured all QA-related issues are detailed.

Leon

Ubibot

Thanks to AppSierra's efforts, half of the content on the platform has been tested and completed. The team is also very timely on their deliverables, as they continue to find ways to improve the user experience and get it ready for launch.

Manjit Johal

Avora

I have been working together with AppSierra on a number of new releases. The AppSierra team has always provided us with prompt responses, when it comes to the setup of the team, getting to know the contents of the new release package, and reporting on the status. I would recommend working with AppSierra.

Vikram Cirigiri

Orchtel

Thanks to AppSierra's support, the client was able to verify the product's stability and business accuracy, resulting in its successful release. The team utilized various collaborative tools to ensure a transparent workflow. They went the extra mile to meet all of the client's specific needs.

Joe Roushar

Epacca, Inc.

AppSierra delivered a high-quality solution that made the client satisfied. They also smoothly met all of the client's requirements. The communication, test plans, and progress were highly effective.

Raviraj Gohil

Net Matrix Solution Inc

AppSierra has done a great job and provided a highly professional QA service for our project. Team AppSierra works with passion, is very dedicated, committed, has perfect communication skills, and provides the best services to its clients. I would highly recommend taking advantage of AppSierra’s testing services!

Chris Rennie

HouseLab Media

Team AppSierra was incredibly responsive to my needs and had a deep technical understanding of what was required. We tried 3 other performance testing companies before coming across AppSierra. We’ll definitely be using their services again and will extend their scope of work, based on the success of this project.

Silvia Borelli

Jade Concept

AppSierra team is the most conscientious, well-organized, and productive developer group I have ever had the pleasure to work with. AppSierra truly has an extensive pool of enthusiastic, skilled, and creative people to choose from, and the “can-do” attitude and flexibility to quickly adjust to fluid project requirements.

Jeff Schreibman

Reston Tech Wiz

Working seamlessly with the in-house team, AppSierra produces professional, high-quality services.

Steve Ashby

Businessmentals

The workflow went smoothly, resulting in a demo version to display for the end client. AppSierra completed the work quickly and satisfied expectations. As a team, they were communicative, efficient, and able to overcome a slow start to the project.