Top 20 Google App Engine (GAE) Developers in San Francisco

Following an early partnership, Exadel created an open-source and highly sophisticated IAM (Identity and Access Management) solution for enterprise use. From research to discrete data integrations, strategic roadmapping to cloud-delivery services – they wowed the client with their personal dedication, seamless communication, and resource management.

“When it comes to open-source, their expertise is unparalleled. They knew what they were doing … They're true experts.” – Former Chief Security Architect, Fortune 500 Healthcare Company

Tivix worked with an intergovernmental military alliance to rebuild a mission-critical software system. If and when submarines in international waters come into distress, the organization plans and coordinates the rescue effort of such submarines. Tivix was given complex system requirements and asked to come up with an effective design and solution that would replace a decades-old system. The client was incredibly impressed at every stage of the engagement, with Tivix delivering detailed systems and user-experience design, followed by robust development and operationalization of the system internationally. 

“Every single milestone has been met exactly on time. The company has met every requirement, both in terms of time as well as quality.” Maritime Service Owner, Intergovernmental Military Alliance

One of Toptal's most impressive clients is a machine learning and artificial intelligence platform for marketing. The sophisticated nature of the project required expert developers familiar with cutting-edge technology and complicated programming principles, and Toptal's freelance screening service enabled the client to find freelancers with the right skills quickly. The varying needs of the project made Toptal the right choice because they could easily expand and shift the focus of their development team.

"Toptal made it easy to work with the team. If there was ever anything wrong, it was fixed quickly." – Co-founder, Advertising Technology Firm

Upsilon provided development services for a retail company, working on a mobile application to work on data analytics and beacon installation. They implemented backend and frontend development after scoping out the project. The finished application met the requirements perfectly, thanks to Upsilon finding an excellent solution to collect, analyze, and store customer data.

“They were highly professional throughout the work, always making themselves available, and responding well to any changes. They continuously made progress in a timely manner and searched for solutions that best fit our needs.” – Creative Consultant, Retail Company

Daxima worked with a financial institution to update its client management system. The system had not been updated in 2 years and all changes required consensus from a co-op. Daxima completely redeveloped the client management system, incorporating the ability to aggregate data, integrate external programs, and grow along with the business.

"They found out what our wishlists and issues were and worked closely with the people on our team." – VP of Operations, Financial Institution

Spokes Digital developed an educational iOS app for a tech startup. The application did a myriad of tasks including managing schedules, running online courses, and facilitated online tests. Spoke DIgital's work helped generate more users.

"There were no delays during development, and they [Spoke DIgital] delivered the solution on time. They also provided reliable post-launch support." - Director of Operations, Educational Tech Startup 

The Argusoft team delivered full-stack UI and backend development mobile and desktop application of a digital real estate company. They worked in AWS, Angular, Javascript, and NodeJS. The final product quickly gained users following its launch.

"The product is up and running and we are now just working to expand the product, but people really like it so far. We’re gaining users and are very satisfied with everything that we’ve been able to establish so far." — Founder & CEO, Real Estate Company

A merchant acquiring service company hired Infuse to adapt their existing software to their Clover POS hardware. Infuse worked closely with the company in the integration, the creation of a strong UX design, and meeting their fulfillment, logistics, and other operational needs. After the completion of this project, Infuse was tapped to provide support for their Android mobile application and integrate a Bluetooth dongle that gives the connected device the ability to allow credit card payments.

"They’re smart and scrappy. We didn’t have to provide a lot of direction or requirements to get our desired outcome." - SVP of Technology, Merchant Acquiring Service Company

OAK'S LAB built a fintech mobile application allowing investors to seamlessly invest in containerized properties in minutes. The team coded in NodeJS, React Native, and created a banking integration. The app has over $3 million in assets under management. 

"They know what works and what doesn’t work, and they have been extremely flexible while giving us invaluable input. The work and designs they produce are innovative." — Product Manager, Property Investment Platform

Fusion Informatics developed an iOS and Android mobile app for an online grocery service. This application needed to send notifications to customers and allow users to see the price of the products, the availability of the items, and the estimated delivery time. They developed the UX/UI of the app, and the client has received positive feedback from the users.

“Thanks to the Fusion Informatics, our online grocery business is successfully running, and we are getting positive reviews from the customers.” – Associate Manager, Online Grocery Service

Zone24x7 Inc. provided various software solutions for a retail company. The solutions included a bespoke software app for kiosks, device monitoring, and management software development. Zone24x7 Inc. has positively impacted the uptime of the company’s devices.

“The project management was handled very effectively through clearly organized meetings and by following a strict methodology.” - Product Manager, Retail Company

Kind+Human provided UI/UX designs for an automotive digital company. The team created custom and modernized layouts and flows.

"Their creativity stands out." – CTO, Automotive Digital Company

LITSLINK partnered with an emerging AR/VR company to build the client's AR/VR software MVP while supplying website development. LITSLINK also created a website for the product and fixed any bugs. 

"It’s been great working with LITSLINK and they’re always responsive to our needs." - Founder, AR/VR Company

ongoingIT provided IT services for a Catholic school. The school needed consistent IT support for all of their programs. ongoingIT has provided the level of consistency the school was looking for.

“I have found it extremely impressive at the team approach to solving issues.” - Principal, Catholic School

Silver Webbuzz provided IT support, development, and troubleshooting services to a digital marketing agency. They developed several websites with different frameworks, including WordPress, WooCommerce, and Laravel, and helped with data management. The client was impressed by Silver Webbuzz’s technical expertise and ability to deliver.

“I’m impressed with everything they’ve delivered, and they’re really good to work with. They have good PHP skills. They’re also good with MySQL databases.” – CEO, Digital Marketing Agency

An agritech company hired Pace Wisdom Solutions to develop a mobile app that will serve as a farming information portal and an online marketplace. During the process of development, Pace Wisdom Solutions built the wireframe for Android app and presented concepts like package of practice, crop calendar, news & videos, and m-commerce as app features for the front end and backend work. After six months, Pace Wisdom Solutions delivered a working product and, after many changes, the company went live with the app. Pace Wisdom Solutions continues to provide maintenance for the app and website.

"They actually come with options to choose in place of constraints with which we typically get overwhelmed." - Product Manager, Agritech Company

Galliot helped develop the flagship product of a medical imaging SaaS company. They supplied a mid-level engineer to assist in AI and Python development. Their support allowed the client to progress with their project at a quicker pace.

"The system required a toolkit to integrated with our API and display the results in our interface. They built the system using Python." — Project Manager, Machine Learning Medical Imaging Platform

Vivendem provided mobile app development for a beverage startup. Their team integrated a payment processing system and built versions for iOS and Android. The app has received positive feedback from key stakeholders and was delivered on time.

“Everything they did reflected their genuine desire to learn about our business needs, focus on our priorities, and demonstrate their readiness to help.” – Co-Founder & CTO, Beverage Startup

Remote Club developed a web app for an international freight forwarder. The forwarder wanted a web app to facilitate quoting without the use of emails. The app has resulted in fewer clients requesting quotes through email.

“I could always pick up the phone and speak to them.” - Senior Recruiter, International Freight Forwarder