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4.9 out of 5, based on 24 real reviews.
17 Companies | Ranking updated: Sep 30, 2025

Top Performing NestJS Development Companies in California

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Lounge Lizard

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5.0 (22 Reviews)

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  • Inside Service Listing California, USA
  • Inside Service Listing 50 - 100
  • Inside Service Listing $150-$199/hr
  • Inside Service Listing $25,000 - $100,000

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RW Infotech

RW Infotech

Custom Headless CMS Agency

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0.0 (0 Reviews)

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RW Infotech is a leading technology solutions provider, specializing in Headless CMS development, Web Development, and Generative AI solutions. As an internationally recognized full-stack development company, RW Infotech delivers cutting-edge eCommerce solutions, mobile app development, and digital marketing services to help businesses scale and thrive in the digital era. Visit now :- https://www.rwit.io

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30% Web Development
30% NestJS Development
Inside Service Listing

N/A

Inside Service Listing

$100 - $200

Inside Service Listing

11 - 50

Inside Service Listing

California, USA

Softbinator Technologies

Softbinator Technologies

Full-Stack Software Development with Global Expertise

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0.0 (0 Reviews)

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Softbinator is a full-stack software development company with headquarters in Silicon Valley and Bucharest, delivering world-class digital products to clients across the US and Europe. With 80% of our clients based in the United States, we build dedicated, product-focused development teams that combine technical expertise with a results-driven mindset to turn ideas into scalable, high-value software solutions. We offer end-to-end product development services, including design, coding, deployment, and marketing. Our core services include team augmentation for flexible, skilled support, custom software development tailored to business needs, AI/ML integration for automation and predictive solutions, UI/UX product design for user-centered experiences, and product marketing to maximize go-to-market success. Softbinator stands out for its agile culture, client-centric approach, and English-proficient teams that work seamlessly across multiple time zones. We deliver Silicon Valley-quality engineering at 50% lower cost, offering flexibility, proactive communication, and dedicated support to ensure your project meets its goals. Whether you’re a startup or an enterprise, Softbinator empowers businesses to scale faster, innovate confidently, and bring digital products to life with efficiency, reliability, and measurable impact.

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10% Web Development
25% NestJS Development
Inside Service Listing

$50-$99/hr

Inside Service Listing

$100,000+

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

Yellow

Yellow

Business-First Approach to Software Development

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0.0 (0 Reviews)

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We prioritize business demands over those of other companies, ensuring that state-of-the-art technology serves your organization's objectives. We excel in AI/ML and web engineering. Effective, high-quality architecture reigns supreme. We will ensure that your product is future-proof, scalable, and maintainable. Design is one of our guiding principles. Even for the most complex procedures, we design clear, unobtrusive user interfaces because we love simplicity. Since we firmly support the lean methodology, we will advise you to invest as little money as possible in the initial iteration of your product.

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20% Web Development
20% NestJS Development
Inside Service Listing

$50-$99/hr

Inside Service Listing

$1,000+

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

American Webs Masters

American Webs Masters

Custom IT Solutions for Your Business | American Webs Master

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0.0 (0 Reviews)

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American Webs Master comprises a dedicated team of amazing professionals, trained in design, creative writing, attention to detail, strategic ideas, development, and so on. We work together to elevate your business and take it to the next level. No matter how big or small your business is, we guarantee success for all our clients. We are a full-service digital agency helping you achieve high-impact outcomes. Our team of professionals holds command over many crucial skills needed to make a business strong and successful. We combine our powerful thinking with cutting-edge technology to help you achieve your goals in no time. We can help you increase your business profits significantly in no time via different Digital platform.

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20% Web Development
15% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$199 - $10,000

Inside Service Listing

11 - 49

Inside Service Listing

California, USA

Third Rock Techkno

Third Rock Techkno

Transforming Your Ideas Into Digital Reality

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4.8 (3 Reviews)

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4.8(3)

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Third Rock Techkno is a top web and mobile app development company in India & USA. We strive to help your business scale greater heights with our efficient tech solutions.

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50% Web Development
10% NestJS Development
Inside Service Listing

$100-$149/hr

Inside Service Listing

$0 - $3

Inside Service Listing

50+

Inside Service Listing

California, USA

Folio3

Folio3

Innovation as a Service

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4.6 (4 Reviews)

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4.6(4)

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Folio3 is a top-tier mobile and web development company in the USA, with over 15 years of experience. They specialize in enterprise applications, startups, and small businesses, and offer expertise in various programming languages. Their divisions include Digital Health Software, Animal Health, Compliance Management, Field Automation, Business Intelligence, Machine Learning, IoT Services, Dynamics 365, NetSuite, QA Services, DevOps, App Discovery, and Mobile Development. Folio3 also provides support for startups and small businesses.

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25% Web Development
10% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$5,000+

Inside Service Listing

250 - 999

Inside Service Listing

California, USA

Differenz System Pvt. Ltd

Differenz System Pvt. Ltd

We make a difference

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5.0 (2 Reviews)

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5.0(2)

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At Differenz System we focus on providing a variety of web and app development solutions that have positively impacted our client's productivity and profitability. Our company is built on the foundation of three points: high performance, high productivity, and a healthy and energizing work environment.   Our team is composed of experienced professionals who specialize in providing comprehensive business solutions for web development, mobile app development, custom application development, and software development, all with a service-oriented mindset. Throughout the years we have prioritized providing innovative solutions to our customers with care and diligence. Today, it is safe to say we are one of the best custom application and web development companies out there!

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20% Web Development
10% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$1,000 - $200,000

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

Robosoft Technologies Inc.

Robosoft Technologies Inc.

App development & digital platforms made simple

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0.0 (0 Reviews)

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Robosoft Technologies is an experience engineering company trusted by large global enterprises, ambitious startups, and mid-size companies worldwide. Our mission is to simplify every aspect of digital life, from utility services to entertainment and productivity at work.   We work with Warner Bros. Discovery, HP, ESPN, Invesco, Viacom, McDonald’s, Disney, HSBC, and many more to craft delightful, intuitive digital experiences by converging expertise in Digital Consulting, Experience Design, Software Engineering, Enterprise Applications, Core Engineering & Simulation, and Data & Analytics.   Why Robosoft?  We help enterprises in four key areas of digital transformation:   Evolve: digital product strategy & process optimization  Engage: exceptional experiences that build engagement & loyalty   Engineer: harness technologies for digital experience and enhance IT operations  Empower: optimize business operations through data & security solutions  We are chosen for our expertise in:  Mobile App Development  Web Development  Cross-Platform Application Development  Seamless UI/UX designs across devices & platforms  Digital Transformation solutions  Custom Software Development  Key industries we serve include:  Banking, Financial Services & Insurance  Media, News & Entertainment  Retail, E-Commerce & Consumer Services  Property & Real Estate  Automobile, Manufacturing & Construction  Pharma & Healthcare  Travel, Tourism & Leisure  Our team of 900+ is skilled in all aspects of software development, including the use of emerging technologies such as voice, AI, and Machine Learning. We have 11 offices globally in India, the USA, the UK, and Japan. We have over 25 years of experience in software development and have developed over 2000 digital products for 150+ clients worldwide.  Connect with us today to start the journey of delightful digital experiences. 

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20% Web Development
10% NestJS Development
Inside Service Listing

$50-$99/hr

Inside Service Listing

$25,000+

Inside Service Listing

250 - 999

Inside Service Listing

California, USA

Fifth

Fifth

We use technology to better businesses and lives.

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0.0 (0 Reviews)

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Fifth LLC is a dynamic software development and design studio based in Armenia and USA, serving clients globally, including Silicon Valley, Europe, and Hong Kong.  We Do: 1. Custom Web App Development 2. Mobile App Development 3. Web3 App Development 4. CTO Consulting for Startups Our dedicated team, composed of forward-thinking scientists and tech enthusiasts, specializes in building innovative and seamlessly integrated digital solutions.

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10% Web Development
10% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$10,000 - $150,000

Inside Service Listing

45 - 55

Inside Service Listing

California, USA

Vrinsoft Technology

Vrinsoft Technology

Experience Technology

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5.0 (5 Reviews)

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5.0(5)

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Vrinsoft is a leading IT services provider company with over 15 years of experience serving businesses across the USA, UK, Australia, and the UAE. Our commitment to delivering high-quality, innovative solutions has earned us the trust of 900+ clients worldwide.    We specialize in mobile app development, web development, custom software, and digital transformation services. Our team is skilled in the latest and emerging technologies, enabling us to create tailored solutions that meet your specific business needs, from SMEs to large enterprises.    Contact Vrinsoft today to explore how we can help your business thrive. 

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20% Web Development
5% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$10,000 - $25,000

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

Solvd, Inc.

Solvd, Inc.

Get things Solvd!

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4.9 (5 Reviews)

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4.9(5)

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Solvd, Inc. is a global software engineering company with 11+ years in business. The custom software development company has headquarters in the USA, 7 development centers in Ukraine, Poland, Georgia, Argentina, Brazil and Mexico, and a sales office in Hungary. 

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20% Web Development
5% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$10,000+

Inside Service Listing

800+

Inside Service Listing

California, USA

Diginatives

Diginatives

Technology Growth Partners.

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0.0 (0 Reviews)

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0.0(0)

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Our specialty at Diginatives is providing innovative technological solutions that are customized to match the particular requirements of companies in a range of sectors. Our team of seasoned specialists, who are experts in AWS services, cybersecurity, custom software development, and artificial intelligence, is committed to promoting innovation and quality. We collaborate with businesses of all sizes, offering them the human capital and technological know-how required to prosper in the quickly changing digital environment. Our purpose is to empower our clients by making difficult problems simple and enabling them to confidently accomplish their objectives.

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20% Web Development
5% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$10,000+

Inside Service Listing

10 - 49

Inside Service Listing

California, USA

AgileTech Vietnam

AgileTech Vietnam

High Quality Software Company in Vietnam

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0.0 (0 Reviews)

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AgileTech Vietnam stands at the forefront of technology outsourcing, offering comprehensive services in website and mobile app development, blockchain technology, and AI-driven big data solutions. Since our inception in 2015, we have established ourselves as a trusted technology partner for a diverse range of startups, many of which have attracted significant investment. Our expertise lies in delivering high-quality, scalable solutions that drive business growth and innovation. Our approach combines a highly skilled team with a commitment to transparency and excellence. We prioritize understanding your unique needs and challenges, ensuring that our solutions are perfectly aligned with your business objectives. Whether you are looking to develop a robust digital platform, leverage blockchain for secure transactions, or harness the power of AI and big data, AgileTech provides the technical prowess and strategic insight necessary to achieve your goals. With AgileTech, you gain a partner dedicated to pushing the boundaries of technology and innovation. We are passionate about collaborating with forward-thinking businesses to bring groundbreaking ideas to life and propel them towards success in an ever-evolving digital landscape. Website: https://agiletech.vn/ Phone: 0989 324 830 Email: hello@agiletech.vn Address: Floor 3&4, No 82/116, Nhan Hoa, Thanh Xuan, Hanoi, Vietnam

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20% Web Development
5% NestJS Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$25,000+

Inside Service Listing

100 - 150

Inside Service Listing

California, USA

Meta-Core

Meta-Core

One agency. Endless services. Zero drama.

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0.0 (0 Reviews)

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Meta Core is an award-winning digital agency revolutionizing web and app development with high-impact, user-centric solutions. Specializing in AI-driven websites, mobile apps, and digital transformation, they deliver measurable results for clients like SYNLawn, Redefine Meat, and AIG. Their "Brandformance" approach blends intuitive UI/UX, SEO-optimized design, and scalable tech to boost conversions and visibility. With 45 awards in two years, Meta Core excels in competitive markets, though transparency on pricing and tech stacks could enhance appeal. A top pick for businesses seeking innovative digital excellence.

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15% Web Development
5% NestJS Development
Inside Service Listing

N/A

Inside Service Listing

$1,000 - $2,000

Inside Service Listing

50 - 100

Inside Service Listing

California, USA

Povio

Povio

Design and development done right!

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4.9 (5 Reviews)

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4.9(5)

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Povio is a design and development firm based in San Francisco that produces impactful digital products. We were named one of the top 100 fastest-growing B2B service providers by Clutch this year. With more than 200 highly qualified people and more than 1000 successfully completed projects, we have collaborated with unicorns like Flexport, global corporations like VW, and well-known individuals like Serena Williams. We are a Winter 2014 Y Combinator company supported by angel investors including Mashable founder Pete Cashmore and funds like Social Starts. The top project managers and quality assurance analysts consistently support the skilled software engineers and designers who deliver our projects. Our tech stack prioritizes:

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10% Web Development
5% NestJS Development
Inside Service Listing

$50-$99/hr

Inside Service Listing

$10,000+

Inside Service Listing

50 - 249

Inside Service Listing

California, USA

GKM IT Pvt. Ltd.

GKM IT Pvt. Ltd.

DEFINE| DELIVER| ITERATE

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0.0 (0 Reviews)

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GKM IT is a leading Software Development Company based in Udaipur, India, delivering cutting-edge digital solutions to startups, SMEs, and enterprises across the globe. Since 2012, GKM IT has specialized in building custom software, mobile applications, web platforms, and scalable cloud infrastructures tailored to unique business needs. With a strong focus on innovation, agility, and client-centric development, GKM IT serves diverse industries including fintech, healthcare, education, logistics, and e-commerce. The company is known for its expert team of developers, transparent project execution, and commitment to quality—evident from its ISO 9001 and ISO 27001 certifications. Whether you're looking to modernize legacy systems, develop a mobile-first product, or launch a full-stack web application, GKM IT offers flexible engagement models and end-to-end support to turn ideas into high-performing digital products.

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10% Web Development
5% NestJS Development
Inside Service Listing

N/A

Inside Service Listing

$200,000 - $2,000,000

Inside Service Listing

100 - 150

Inside Service Listing

California, USA

Radixweb

Radixweb

Your Software Development Partner Where AI Innovation Meets Engineering Excellence and Strategic Foresight

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0.0 (0 Reviews)

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Founded in 2000, Radixweb has emerged as a global leader in AI-driven custom software development, product engineering, and digital transformation. Our goal is to empower businesses to harness the full potential of technology while driving measurable business outcomes and sustainable growth.    With over 25 years of experience, Radixweb has delivered 5,500+ projects for more than 3,000 clients across 25 countries. Our expertise spans industries including healthcare, fintech, retail, manufacturing, travel, hospitality, and e-commerce. Each engagement combines advanced technology with a deep understanding of client challenges to deliver innovative and scalable solutions.    Radixweb’s achievements include being a Microsoft Gold Partner, three-time Clutch award winner, and being ranked among the top 100 global outsourcing companies by IAOP®. Our focus on client satisfaction, innovation, and agile delivery is reflected in the fact that 97% of our revenue comes from repeat clients.    Our team of 650+ experts combine domain knowledge, AI, and cloud capabilities to provide solutions that optimize operations, reduce costs, and accelerate business transformation. Our services include AI-powered custom software, embedded product development, mobile application development, digital transformation consulting, and cloud solutions.    At Radixweb, we prioritize collaboration, transparency, and innovation. By working closely with clients, we transform complex challenges into opportunities, delivering solutions that enhance efficiency, productivity, and competitiveness. Continuous learning and skill development ensure our team remains at the forefront of technology and industry trends.    Radixweb’s philosophy centers on creating value-driven partnerships. We are dedicated to helping clients achieve sustainable growth while navigating the evolving digital landscape. By combining AI innovation with domain expertise, we empower organizations to embrace change and unlock their full potential.

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10% Web Development
4% NestJS Development
Inside Service Listing

N/A

Inside Service Listing

$25,000+

Inside Service Listing

500 - 999

Inside Service Listing

California, USA

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