Table of Contents
1. LeewayHertz

LeewayHertz is an AI development company at the forefront of innovation, enabling both startups and enterprises to achieve rapid development and create cutting-edge software solutions. With a remarkable focus on AI-powered applications, LeewayHertz specializes in building advanced technology solutions that cater to the unique needs of modern businesses. Their expertise spans a wide spectrum of services, addressing the demands of AI development, generative AI, AI consulting, Web3 development, and custom software solutions.
With an impressive 15 years of experience in the industry, LeewayHertz has cultivated a reputation for designing and developing platforms that resonate with startups and enterprises alike. Their work, which has garnered awards and translated into billions in revenue, enjoys the trust of millions of users, making them a proven partner in navigating the digital landscape.
At the core of their offerings lies AI Development, a realm where LeewayHertz empowers businesses to embrace technology and human insight to fuel innovation and sustainable growth. Through their hybrid intelligence methodology, they help companies adapt and thrive amidst the constant evolution of the digital world.
LeewayHertz’s proficiency extends into the realm of Generative AI Development, a specialized field that involves crafting intelligent AI systems capable of generating original content, designs, and ideas. Leveraging advanced algorithms, these systems create novel outputs that drive growth, fostering creativity and pushing the boundaries of what technology can achieve.
Guiding organizations in harnessing the potential of data and AI is LeewayHertz’s AI Consulting service. By collaborating closely with clients, they pinpoint opportunities for AI integration and guide the creation and deployment of AI models, allowing businesses to leverage AI to its full extent for achieving their strategic goals.
In the realm of emerging technology, LeewayHertz offers Web3 Development, enabling organizations to create tailor-made solutions and decentralized apps. With a mastery of cutting-edge blockchain technology, their team crafts secure and scalable applications that meet the demands of the decentralized era.
Address: 388 Market St #1300, San Francisco, CA 94111, United States
Phone: +1 415-301-2880
Website: https://www.leewayhertz.com/
2. Appstem

Appstem is a dynamic software development company that excels in the art of transforming intricate challenges into elegant digital solutions. With a strategic focus on delivering innovative answers to complex problems, Appstem stands as a reliable partner for businesses seeking to navigate the digital landscape.
Appstem’s core competency lies in crafting and developing custom software solutions tailored to meet the unique demands of their clients. Their accomplished team brings together the best of both worlds: the cutting-edge capabilities of a full-service agency paired with the personalized attention that characterizes a boutique firm.
Their expertise shines through in a range of projects, exemplified by the likes of TESLA, where they undertook iOS, kiosk, and backend development to redefine the car-buying experience. This project is a testament to their ability to reimagine established processes and provide innovative solutions that cater to the modern consumer.
JSX, another milestone project, showcases Appstem’s strategic prowess, UI/UX design, and web and backend development skills. Through their collaboration, they launched the new JSX brand and remarkably doubled daily bookings, showcasing their ability to create engaging digital experiences that drive results.
Enterprises also find value in Appstem’s capabilities, as demonstrated by their engagement with a fleet management app that serves over 65,000 fleet centers. This project is a testament to their multidimensional approach, incorporating strategy, UI/UX design, iOS, Android, and backend development to cater to diverse business needs.
Appstem’s portfolio speaks volumes about their commitment to innovation, expertise, and their ability to craft solutions that make a tangible impact on businesses and industries. Backed by the testimonials of satisfied clients, Appstem invites businesses to share their aspirations and challenges, pledging to be a partner in bringing those visions to life through their adept software development solutions.
Address: 133 Kearny St #202, San Francisco, CA 94108, United States
Phone: +1 415-956-7400
Website: https://appstem.com/
3. Azumo

Azumo is a prominent nearshore software development company that leverages the talents of highly skilled senior software developers from Latin America. With a focus on delivering expertise and driving projects forward, their nearshore development teams offer the technical prowess required to meet various project demands.
The company’s accolades speak to their reputation, having received top-rated awards from Clutch, Expertise, Dotcom Magazine, and Aragorn Research. Their dedication to excellence is evident in their commitment to providing exceptional software development solutions to clients for nearly a decade.
Azumo’s services encompass a wide range of software development needs, including AI and ML development with pre-trained models and expert NLP engineers, web app development for building new features and maintaining existing platforms, mobile app development for native iOS and Android platforms as well as cross-platform solutions, data engineering for building data pipelines and visualizations, chatbot development for creating conversational apps, and DevOps and cloud expertise for AWS, Azure, GCP, microservices, and infrastructure deployment using tools like Terraform, Docker, and Kubernetes.
Azumo sets itself apart through its unique approach, which is designed to yield exceptional results. Their approach includes time zone alignment for real-time collaboration, English-first developers to facilitate communication, advanced certifications for senior developers, and a problem-solving mindset that treats challenges as opportunities.
In terms of their impact, Azumo emphasizes their experience, with an average of 9.5 years of software development expertise per team member. They highlight strong collaboration, noting their real-time interaction throughout the client’s working day. The company also underscores the growth potential associated with boosting software development, as companies that do so can grow 2-5 times faster than competitors. Additionally, Azumo prioritizes English fluency in its hiring process to enhance customer communication and workflow and adheres to strict project management principles to ensure successful outcomes.
Address: 50-60 Francisco St, San Francisco, CA 94133, United States
Phone: +1 415-610-7002
Website: https://azumo.com/
4. Proleadsoft

Proleadsoft is an award-winning digital agency offering a comprehensive range of services, including app development, search engine optimization (SEO), web design, hybrid app development, iOS and Android app development, web development, custom software solutions, paid marketing, digital marketing, data reporting, and cloud migration. Their services are designed to provide effective solutions for various digital needs.
The agency positions itself as a leader in the industry, delivering results-oriented solutions to clients. They emphasize their expertise in app development, including hybrid app development, iOS app development, and Android app development. Additionally, their offerings cover web design, web development, custom software development, and services related to digital marketing such as SEO, paid marketing, and data reporting. They also provide cloud migration services to help businesses transition smoothly to cloud-based solutions.
Proleadsoft highlights their commitment to excellence through their testimonials and portfolio, showcasing the successful outcomes they have achieved for their clients across different industries. They emphasize their industry experience and dedication to delivering high-quality digital products and marketing solutions. The agency’s team of designers, engineers, and marketers work collaboratively to provide tailored solutions that elevate businesses to new heights.
Based in San Francisco, Proleadsoft positions itself as a full-service digital agency ready to transform businesses through their innovative and effective services. Their core philosophy centers around leading with expertise to ensure clients receive personal attention and top-notch digital solutions.
Address: 4686 18th St, San Francisco, CA 94114, United States
Phone: 1 415-723-0776
Website: https://proleadsoft.com/
5. ArcTouch

ArcTouch is a prominent digital agency that specializes in creating highly engaging and user-friendly apps, websites, and connected experiences. With a team of over 350 experts, they offer a comprehensive range of services that encompass every stage of digital product development. Whether it’s formulating a product strategy, designing intuitive user interfaces, or executing software development, ArcTouch can either lead entire projects or seamlessly integrate their skilled professionals into existing product teams, ensuring a holistic and streamlined approach.
This agency’s reputation has been solidified by the trust they’ve garnered from companies of varying sizes and industries. One notable success story is their collaboration with 3M to develop the Filtrete mobile app, a smart air filter solution. This venture exemplifies how ArcTouch’s expertise in crafting solutions that deliver genuine business value translates into tangible results for their clients.
Their commitment to sharing knowledge is evident through their insightful blog, where they provide industry insights, best practices, and forward-thinking ideas on topics related to strategy, design, and technology.
Having amassed over 15 years of experience, ArcTouch has cultivated a reputation for facilitating meaningful connections between companies and their customers and employees. Through their user-centric approach, they have con
sistently demonstrated their ability to create lovable digital products that drive engagement and business success.
Address: 360 3rd St, San Francisco, CA 94107, United States
Phone: +1 415-944-200
Website: https://arctouch.com/