Mobile apps that perform, engage, and grow
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Experts in React.js and Node.js development since 2016
When JavaScript was still gaining traction, we recognized its potential to reshape software development. In 2016, we made a bold bet: that JavaScript and TypeScript, together with React.js, React Native, and Node.js, would form the foundation for building scalable, modern applications across the web and mobile.
We were right. Nearly a decade later, we’ve partnered with 65 startups and enterprises to build successful apps, and we continue to refine our stack to stay at the forefront of modern software engineering.
Mobile Development Services
From concept to launch and beyond, we design and build custom mobile apps that run flawlessly and keep users coming back. Whether you’re building for iOS, Android, or both, our team combines deep technical expertise with a strong focus on performance and design to deliver mobile apps that win.
- Multiplatform Development
Leverage our mobile development expertise to get to market faster with custom-built apps that feel native on both iOS and Android, all powered by the efficiency of a single codebase.
Typescript
React Native
Node.js
- Mobile App Optimization
Our teams keep your app performing at its best by optimizing load times, improving the user experience, and adding features aligned with your business goals to stay competitive.
Performance Optimization
UI/UX Audit and Enhancement
Dual-Track Agile Versioning
- Quality Assurance
We test every feature and user flow to keep your app performant to the highest standards of quality. Using manual testing, we make sure your app runs smoothly and meets user expectations with every release.
Functional Testing
Exploratory Testing
Cross-Platform Testing
Accessibility Testing
User obsession
Success equals outcomes, not outputs
Stay lean and don’t reinvent the wheel
Relentless focus
Discipline fosters innovation
User obsession
Success equals outcomes, not outputs
Stay lean and don’t reinvent the wheel
Relentless focus
Discipline fosters innovation
User obsession
Success equals outcomes, not outputs
Stay lean and don’t reinvent the wheel
Relentless focus
Discipline fosters innovation
Our mobile development process
We combine strategy, design, and engineering into a structured process that reduces risk and accelerates delivery. From defining the right problem to supporting your product post-launch, we guide every step to ensure your vision translates into a product that creates real impact.
Foundation phase
We collaborate with you to define the problem and solution, incorporating market insights, and then create a detailed scope and roadmap for your MVP.
Design and user experience
We start with low-fidelity user flows and refine them into polished, high-fidelity designs, validated through user testing.
Engineering and development
During two-week dual-track agile sprint cycles and thorough QA processes, we bring your product designs to life according to the roadmap.
Launch prep
We perform comprehensive user acceptance testing and final checks to ensure a smooth and successful launch.
Post-launch support
We provide ongoing monitoring, performance optimization, and support to keep your product running seamlessly.
Technologies we use
Frontend
Typescript
React.js
Firebase
Material UI
Next.js
React
Backend
Typescript
Firebase
Node.js
Prisma
tRPC
DevOps
Google Cloud
PostgreSQL
Postmark
Docker
GitHub CI / CD
Turborepo
Sentry
Quality Assurance
Management
QASE
Jira
Testing
Postman
Playwright
Top product design company AWARD - CZ | 2023
Top software developers AWARD - CZ | 2025
Top nodejs developers AWARD - CZ | 2023
Top artificial intelligence company AWARD - CZ | 2023
Top web developers AWARD - CZ | 2023
Top software developers AWARD - Real estate | 2023
Top software developers AWARD - STARTUPS | 2025
Top product design company AWARD - CZ | 2023
Top software developers AWARD - CZ | 2025
Top nodejs developers AWARD - CZ | 2023
Top artificial intelligence company AWARD - CZ | 2023
Top web developers AWARD - CZ | 2023
Top software developers AWARD - Real estate | 2023
Top software developers AWARD - STARTUPS | 2025
Top product design company AWARD - CZ | 2023
Top software developers AWARD - CZ | 2025
Top nodejs developers AWARD - CZ | 2023
Top artificial intelligence company AWARD - CZ | 2023
Top web developers AWARD - CZ | 2023
Top software developers AWARD - Real estate | 2023
Top software developers AWARD - STARTUPS | 2025
Case studies
We are proud to have partnered with 65+ clients across various industries, with 80% based in the US, to build successful software products.
New York, New York
FinTech
Series C
The first US platform to connect the sell-side and buy-side in the equity capital markets, representing over $40 trillion in assets.
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Boise, Idaho
Cybersecurity
Series B
An AI-powered platform for penetration test reporting and real-time threat exposure management, used by Fortune 500 companies.
New York City, New York
FinTech
Series A
A real estate investment platform that enables global investors to invest in fully managed, cash-yielding properties in the US and UK.
London, UK
EdTech
Undisclosed
A platform powering high-quality online MBA courses for top-tier universities.
West Chester, Pennsylvania
Human Resources
Acquired
An AI platform that helps people remove harmful content from their social media posts, used by Fortune 500 companies and athletes from the MLB, NBA, and NFL.
Boise, Idaho
FoodTech
Acquired
Software for managing ghost kitchen food production and delivery, while also enabling consumers to place orders.
San Francisco, California
FinTech
Seed
AI-powered products that provide end-to-end lending workflows in the auto finance industry.
Chicago, Illinois
FinTech
Seed
Productivity software for investment banks that streamlines content creation, workflows, and communication.
Boise, Idaho
Human Resources
Seed
An on-demand, human-to-human hiring platform that leverages the gig economy to conduct interviews.
Denver, Colorado
Mass Media
Seed
A platform that enables enterprises to create sales videos at scale using AI.
Los Angeles, California
E-commerce
Seed
A marketplace offering locally crafted goods and services.
Manchester, England
PropTech
Seed
A global housing brand and real estate investment platform.
Explore building your product with us
Ready to turn your vision into a scalable, high-performance application?
Prefer email? You can reach us at:
hello@oakslab.com