Mobile App Development Services

Mobile App Development Services – We Build Superior Mobile Products

Expand your business reach with high-quality mobile app development services. We build superior digital products tailored to your specific business needs while delivering seamless user interactions across modern platforms and devices, including iOS, Android, and cross-platform solutions.

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Clients Served

25,000+

Total Vetted Professionals

20,000+

Toptal Total Projects Delivered

64,000+

Industries Served

300+

TRUSTED BY LEADING BRANDS

Our Services

Toptal Mobile App Development Services

Harness the full potential of mobile technology with Toptal’s Mobile App Development Services. Toptal delivers end-to-end solutions that transform user experiences and drive business growth.

iOS App Development

Develop custom apps tailored to iOS standards, ensuring optimal performance and user engagement.

Android App Development

Craft high-quality Android apps designed to meet business requirements and boost business growth.

Cross-platform Mobile App Development

Utilize leading technologies for cross-platform development to deliver consistent mobile experiences across devices.

Mobile UI Design

Create visually appealing apps with user interface designs that ensure a seamless user experience on all mobile platforms.

Mobile UX Design

Enhance app users’ satisfaction with strategic UX design focused on usability and immersive experiences.

Mobile App Testing

Ensure your app’s functionality and performance with rigorous testing across all mobile device platforms.

App Development Consulting

Refine your mobile strategy with expert consulting, aligning app development with business processes.

App Store Optimization

Boost your app’s visibility and user engagement through strategic ASO practices tailored to both iOS and Android markets.

Mobile App Maintenance

Maintain your app’s edge with continuous updates and support, leveraging the newest mobile technologies.

Mobile App Security

Implement advanced security solutions to safeguard your mobile applications against evolving cyber threats.

Mobile App Analytics

Gain insights into user behavior and app performance with advanced tools, driving data-informed decisions for growth.

Responsive and Adaptive Web Design

Create optimized websites ensuring seamless user experiences across all devices and screen sizes.

Discover the right mobile app development service for your needs

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PARTNERSHIP THAT WORKS

How We Deliver Mobile App Development Services

Our mobile app development team, with experience at leading companies, will work with you to develop and deploy tailored solutions that meet your business needs and unique industry demands, providing you with sustainable results and long-term success.

Discover

Define

Develop

Deploy

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CUSTOMIZED SOLUTIONS

Mobile App Development Services That Deliver Value

Toptal delivers leading mobile app development services through its diverse talent network and flexible delivery models. We implement the right skills at each project phase, blending expertise from various roles for seamless execution.

Managed Delivery by Toptal
On-demand Talent and Teams

Managed Delivery by Toptal

End-to-end project delivery per your specific requirements.

Delivery Manager

Product Manager

Mobile App Engineer

UX/UI Designer

iOS Developer

Mobile Solutions Architect

Mobile QA Engineer

Lauren Beam

Delivery Manager

Lauren serves as the Senior Director of Managed Delivery at Toptal with a focus in driving high-impact innovation and implementing cutting-edge technologies across diverse client portfolios, from global startups to Fortune 500 companies. Her expertise within product strategy, program development, and performance optimization contributes to her success in crafting forward-thinking solutions that redefine success in the ever-evolving tech landscape.

Previously Managed Client

Technology Experience

10+ Years

Chris Busch

Verified Expert in Product Management

28+ Years

of Experience

Product Manager

Chris is a self-starting entrepreneur who transforms visions into compelling SaaS product strategies and delivers ROI. He's invented and led product, design, and CI/CD engineering up to 130 FTE for impactful products in real-time analytics, NLP, and IoT for consumer/enterprise markets as well as healthcare AI/ML. Chris's platforms generate $350 million in revenue, using emerging technologies at SAP and Cognizant. He is a two-time recipient of the "IoT Evolution Product of the Year" award.

Previously at

Angel Venchev

Verified Expert in Engineering

11+ Years

of Experience

Mobile App Engineer

Angel is an experienced full-stack developer. He's most proud of building an end-to-end, encrypted mobile application that helps people store and share what's most valuable to them. He led a team of four to migrate from a legacy system and a team of two to create a white-boxed coaching mobile application. With more than 11 years of experience in the industry, Angel worked on projects for companies like Reddit, Microsoft, Wells Fargo, and others.

Previously at

Lee Shea

Verified Expert in Design

19+ Years

of Experience

UX/UI Designer

Lee is a startup veteran and former UX consultant who has led product design for companies like Toyota and Apple. He leverages business and customer insights to collaborate on design solutions that are highly engaging, low friction, and easy to use.

Previously at

Mehul Dhorda

Verified Expert in Engineering

11+ Years

of Experience

iOS Developer

Mehul is a full-stack engineer with more than 11 years of professional experience, specializing in iOS development for the last seven years. He has led consumer-facing projects impacting millions of Uber, BlackBerry, and Bolt users. His professional background includes working with various technologies, including iOS, web, back-end, and desktop. Mehul is eager to take on iOS projects where he can leverage his experience to drive projects forward efficiently and with high-quality work.

Previously at

Piotr Poznanski

Verified Expert in Engineering

23+ Years

of Experience

Mobile Solutions Architect

Piotr is a technical lead with 23+ years of experience working with CERN, Motorola Solutions, universities, and more. He has led projects, developed and delivered complex web and mobile solutions, including business and technical requirements, architecture, 3rd-party API integrations, data acquisition, and processing for BI. Piotr co-developed the pan configuration language and has a PhD in computer science.

Previously at

Enzo Heredia

Verified Expert in Engineering

18+ Years

Engineering Experience

Mobile QA Engineer

Enzo is an engineer with more than 18 years of experience in QA/QA automation, working with the latest technologies and highest industry quality standards to automate web UIs, REST APIs, as well as back-end services. He's comfortable in startups as well as large companies, either as the only person in a QA role or a member of any size team. He also has experience defining processes, procedures, and tools to achieve the best quality.

Previously at

On-demand Talent and Teams

20,000+ vetted professionals, ready to deploy individually or in teams.

Mobile Product Manager

Android Developer

Mobile App Designer

Mobile App Engineer

iOS Developer

Mobile UI Designer

Mobile Security Expert

Mobile Product Manager

Mobile QA Engineer

Verified Expert in Product Management

34+ Years

of Experience

Mobile Product Manager

Mario is a seasoned, customer-driven professional with more than 34 years of experience in the management of digital transformation projects, developing, planning, and launching products in the telecommunications, financial, and media industries. He has helped companies create winning digital strategies and design world-class user experiences. Mario’s clients include Sony, Virgin Mobile, Monsanto, Huawei, and Blackberry.

Previously at

Verified Expert in Engineering

16+ Years

of Experience

Android Developer

Gabor is an Android developer with more than 16 years of experience in the tech industry, four in fast-paced startups such as Facebook, Hailo, and Deliveroo. He can build prototype apps with a Firebase server allowing you to validate your ideas fast; give advice and suggestions on what is technically feasible in an app, then build a production-ready MVP. Gabor can then further support the app, iterate on it, and keep track of crashes and issues to help your business liftoff and grow.

Previously at

Verified Expert in Design

16+ Years

of Experience

Mobile App Designer

Jeremy is experienced in leading and driving design vision and strategy for Dropbox, Apple, Facebook, Cisco, Five9, PocketSuite, Zillow, Microsoft, and Expedia. He has also cooperated with many startups through his digital product design agency on zero-to-one initiatives, including Y Combinator and Founders Fund portfolio companies, helping them launch and bring products to market.

Previously at

Verified Expert in Engineering

16+ Years

of Experience

Mobile App Engineer

Kevin has extensive experience in hands-on development in the Android mobile native space and with technical project and product management. His technical knowledge and cross-functional skills have been honed throughout his career at various startup and larger-sized companies, and he has a proven track record of delivering results that drive business growth.

Previously at

Verified Expert in Engineering

7+ Years

of Experience

iOS Developer

Aline is a mobile developer with 7+ years of experience specializing in the iOS environment, building apps from scratch, and handling large existing codebases. At Uber, she was part of the Safety team, shipping features used by millions of users with high levels of reliability and observability. At PicPay, a large Brazilian fintech, she led the mobile platform team, focusing on automation and efficiency. Aline is willing to leverage her experience and skill set on new and challenging projects.

Previously at

Verified Expert in Design

15+ Years

of Experience

Mobile UI Designer

Daniel focuses on creating strategic storytelling and meaningful user-centric experiences through visual design and animation. He’s spent several years building enterprise-level digital products for clients like Amazon, Intel, and Verizon, among others. Daniel balances both user experience and visual development mindsets by leveraging the deep expertise from his early career in 3D motion design.

Previously at

Verified Expert in Engineering

5+ Years

of Experience

Mobile Security Expert

Anas is an IT security engineer with more than five years of experience helping organizations secure their SaaS platforms from threat actors. He is an expert in application security, cloud security, penetration testing, and information system compliance, including ISO 27001 and SOC 2. With keen attention to detail and the ability to adapt to a fast-paced environment, Anas outperforms clients' expectations and provides agile and secure solutions to meet their business needs.

Previously at

Verified Expert in Product Management

12+ Years

of Experience

Mobile Product Manager

Ryan is a relentless, savvy, and gritty product leader with more than 12 years of product experience in various companies, including Tesla. He's a driven senior product manager ready to roll up his sleeves to get the job done. Ryan is the type who can thrive in a hectic environment and is passionate about creating simplified solutions to complex problems—ultimately delivering a more exceptional customer experience.

Previously at

Verified Expert in Engineering

20+ Years

Engineering Experience

Mobile QA Engineer

Seema brings over a decade of software testing and quality assurance expertise to the table. She has substantial experience with manual testing and the test automation of web and mobile applications. Seema is a certified Scrum master, IBM certified DB2 professional, and AWS Certified Solution Architect comfortable with Agile and Waterfall approaches. Her in-depth knowledge of API- and performance testing delivers excellent results.

Previously at

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UNRIVALED EXPERTISE

Our Talent Has Worked With Top Companies

Having previously worked with these leading global companies, our talent brings valuable insights and expertise to deliver world-class outcomes.

Why organizations choose us

Toptal in Action

Discover the cutting-edge benefits our clients enjoy from the global Toptal network.

How Calm achieved better production stability with EKS on AWS.

Challenge: The company behind the leading meditation app found itself in a decidedly non-calming situation when an outage had catastrophic consequences.

Impact: Calm benefited from improved stability, reliable networking, and elimination of costly outages. In the months since, the company has been able to easily absorb significant revenue growth without performance issues.

Toptal’s work was a crucial milestone that enabled us to scale our engineering teams and systems in step with our rapid growth.

Mark Marcantano

Technical Program Manager at Calm

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OUR THOUGHT LEADERSHIP

Explore Insights From the Mobile App Development Field

Read the latest articles and resources to keep you current on emerging trends in digital innovation, mobile development services, cutting-edge UI/UX designs, and more.

Apache Cordova Tutorial: Developing Mobile Applications with Cordova

Mobile applications are creeping in. Developing for each mobile platform can be an exhaustive task, especially if resources are limited. This is where Apache Cordova comes in handy by providing a way to develop mobile applications using standard web technologies - HTML5, CSS3 and JavaScript. This article explores how one can get started with Apache Cordova and build mobile applications targeted at a wide range of mobile devices.

Filip Petkovski

Verified Expert in Engineering

10 Years of Experience

Filip is a software engineer with expertise in desktop, mobile, and full-stack web development. Currently a staff production engineer at Shopify, he has also held positions at enterprise software companies Personio and Red Hat. While earning a master's degree in computer science from the University of Zagreb Faculty of Electrical Engineering and Computing, Filip was selected as a Google Summer of Code participant.

Expertise

Mobile App iOS Windows Phone Development

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