Top TypeScript Development Companies in California

Discover top typescript development companies in California. Compare reviewed agencies, portfolios, pricing, and services to hire the best TypeScript Developers for your project.
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4.9 out of 5, based on 169 real reviews.
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List of the Best TypeScript Development Agencies and TypeScript Developers in California

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

56 Companies

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3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 30% Web Development

  • 30% Web Design

  • 30% Artificial Intelligence

  • 10% Mobile App Development

Let's work together to bring your ideas to life going beyond the digital limit!

Aspirity is a specialized web development agency helping B2B companies scale faster with dedicated, high-performing product teams. We rapidly assemble and onboard expert developers who integrate seamlessly into your workflow, ensuring fast, efficient delivery. Our core strength lies in front-end development, where we build complex, data-driven dashboards for SaaS and cloud-based platforms. Combined with strong UI/UX design and rapid prototyping, we create intuitive, scalable digital products. We operate with an agile, sprint-based approach, focusing on outcomes rather than hours. Our teams include developers, QA engineers, and project managers to ensure consistent quality and smooth delivery. At Aspirity, you gain a reliable technology partner committed to your product’s long-term success.

View Aspirity Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Palo Alto, USA

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Web Development

  • 20% Mobile App Development

  • 20% Web Design

  • 20% Business Services

  • 20% Software Development

YOUR PERSONAL SOFTWARE

YOPESO is a global software development company specializing in high-quality web and mobile application development. Founded in 2005, our team of 120+ skilled engineers across Romania and Malaysia helps mid-sized and enterprise businesses turn innovative ideas into scalable digital products, accelerating growth and strengthening their presence in today’s digital economy.

View YOPESO Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Francisco, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Mobile App Development

  • 10% Ecommerce Development

  • 10% Digital Marketing

  • 10% Blockchain Development

  • 10% Artificial Intelligence

  • 10% Product Engineering services

  • 10% CMS

  • 10% Web Design

Here's to building smarter, faster, and better digital products together

Frenchy Digital is a Los Angeles–based mobile app development company specializing in AI-powered software solutions for startups and enterprises. Founded in 2019, our team has successfully delivered 50+ custom mobile and web applications across industries including event platforms, insurance technology, social networking, entertainment, and CRM integrations. We provide end-to-end development services including native iOS and Android app development, cross-platform development with React Native and Flutter, AI and machine learning integration, custom web application development, API integration, and UI/UX design. Our developers leverage modern technologies such as React, Next.js, Node.js, Python, Django, and cloud platforms like AWS and Google Cloud, along with advanced AI frameworks including OpenAI, TensorFlow, and Hugging Face. As a minority-owned digital agency with offices in Los Angeles, Paris, and North Africa, Frenchy Digital brings diverse perspectives and global expertise. We partner closely with clients from product strategy and MVP development to launch and long-term support, delivering scalable, intelligent digital products that drive innovation and business growth.

View Frenchy Digital LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Los Angeles, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

Driven by technology, designed for people, built to last

We are a results-driven technology company based in California, specializing in cloud transformation, custom software development, and big data analytics. By combining advanced engineering with data-driven insights, we help businesses scale efficiently and achieve measurable growth. Our expertise spans cloud security, mobile app development (iOS & Android), software testing, and IT consulting. We also provide end-to-end cloud migration services and analytics solutions to optimize operations and drive informed decision-making. Focused on innovation and execution, we deliver scalable, secure, and high-performance digital solutions that empower businesses to stay ahead in a competitive marketplace.

View Jaxel Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Pleasanton, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Mobile App Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% IT Services

An AI Agent Engineering Company

Kwanso is a leading design and development consultancy specializing in bringing product visions to life. With over a decade of experience, we have successfully partnered with Fortune 100 companies, startups, digital agencies, and mid-sized enterprises. Acting as a trusted technology partner, we provide agile, high-performing teams to deliver projects on time and within budget. Our expertise spans web and mobile app development, UI/UX design, generative AI solutions for enterprises, Internet of Things (IoT) applications, and comprehensive QA testing. Kwanso empowers businesses to innovate, scale efficiently, and create impactful digital products that drive measurable results.

View Kwanso LLC Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Francisco, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Web Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Design

  • 10% Artificial Intelligence

  • 10% CMS

Unleash Agility: Your Trusted Partner for Outsourcing

Native DevOps is a global digital transformation partner delivering advanced software development, mobile applications, and scalable web solutions. With 7+ years of experience and over 250 successful projects, we help startups, SMEs, and enterprises modernize operations and accelerate digital growth. Our expertise spans UI/UX design, custom software development, and full-stack engineering using modern technologies like React, Angular, Vue.js, Node.js, and Golang. We build high-performance mobile apps for iOS and Android using Swift, Kotlin, and cross-platform frameworks such as Flutter and React Native. We also specialize in web and CMS development (PHP, Laravel), Progressive Web Apps (PWA), and next-gen solutions including Web3, blockchain, and NFT platforms. Our eCommerce capabilities cover Shopify, WooCommerce, and Shopware, delivering conversion-focused online stores. In addition, we offer flexible staff augmentation models to scale your development team efficiently. Partner with Native DevOps to leverage innovative, secure, and future-ready digital solutions that drive efficiency, enhance user experience, and deliver measurable business results.

View Native DevOps Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Los Angeles, USA

Location

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