Application Services and Modernization

Application Services and Modernization for Digital Capabilities

Toptal's application development and modernization services help businesses develop, modernize, and innovate their digital capabilities. Get end-to-end product and software development from a global talent network with subject matter expertise in architecture and engineering. 
4.7 / 5.0 on

Based on 1794 reviews as of July 15, 2024

Timothy Mensch

Team Leader

Featured Full Team of Application Development and Modernization Specialists

Timothy Mensch

Senior Software Architect

Tim is a senior software architect/engineer generalist. He has built the technology stack for multiple startups from the ground up. He also has experience rescuing projects and turning train wrecks into successful launches. He has worked in many domains, including retail, banking, internet of things, high-performance servers, machine learning, gamification, and scalable application server design.

Previously at

Amazon

Engineering Experience

14+ Years

Cleivson Siqueira De Arruda

Software Developer

Cleivson is a senior back-end engineer with 14+ years of experience working with agile development and solving business problems by diving deep into the user's requirements. While working at Amazon, he was able to develop and maintain systems with a high load (millions, sometimes billions of requests per day) in a highly scalable and highly available environment. Cleivson specializes in C#, Java, and TypeScript languages and can rapidly ramp up any other technology.

Previously at

Amazon

Engineering Experience

14+ Years

Noelia Lopez

Front-end Developer

Noelia is a passionate software engineer with 9+ years of experience. What sets her apart is her ability to ramp up new technologies and her problem-solving skills quickly. She thrives on new challenges and enjoys pushing herself to learn and grow. She is passionate about mentoring junior developers and helping them unlock their full potential. She loves proposing new ideas, wearing many hats, and collaborating closely with different areas to achieve success.

Previously at

Mercado Libre

Engineering Experience

9+ Years

TRUSTED BY LEADING BRANDS

OUR SERVICES

Application Development and Modernization Services

Toptal’s application development and modernization services helps you focus on your technology and application stacks with a point of view to migrate, modernize and mitigate any risks associated with legacy operations and to elevate your customer experience.

Digital Transformation

Accelerate value creation with a risk-proof digital transformation plan and a roadmap of executable projects that encapsulates your enterprise's core needs.

Agile Transformation

Transform your organization with our community of Agile engineers with expertise across strategy, procedures, people, systems, and processes.

Legacy Application Migration & Modernization

Modernize your legacy applications with our global network of engineers and leverage newer frameworks, languages, platforms, and computing approaches to ensure a consistent experience.

Mobile App Development Services

Develop high-performing mobile apps tailored to your business needs. Engage users and drive growth with seamless experiences.
CUSTOMIZED SOLUTIONS
Application Services and Modernization Solutions That Drive Impact
Toptal delivers leading application development and modernization 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
End-to-end project delivery per your specific requirements.
Delivery Manager's avatar
Delivery Manager
Senior Systems Engineer's avatar
Senior Systems Engineer
Product Manager's avatar
Product Manager
Software Engineer's avatar
Software Engineer
Encryption Developer's avatar
Encryption Developer
Full-stack Developer's avatar
Full-stack Developer
Solutions Architect's avatar
Solutions Architect
Dave Mayer
Dave Mayer
Toptal Logo

Delivery Manager

Dave is a Toptal Delivery Manager with a focus on data engineering projects. He's led support and development teams to multimillion-dollar successes and has transitioned professional service teams to Agile methodology. His expertise in data engineering ensures project deliveries are both innovative and exceptional.

Previously Managed Client

Technology Experience

15+ Years

Mustafa Kubilay Yalniz
Mustafa Kubilay Yalniz
Verified Expert in Engineering
Experience Icon

28+ Years

of Experience

Senior Systems Engineer

Mustafa has more than 28 years of experience in systems and software deployed on Linux platforms. He has extensive scripting/coding experiences both as a systems and software engineer.

Previously at

IBM
Elena Grigoras
Elena Grigoras
Verified Expert in Product Management
Experience Icon

11+ Years

of Experience

Product Manager

Elena is a success-driven visionary with 11+ years of hands-on IT development and leadership experience. She has managed several large cross-functional teams with ownership across multiple development hubs. She has also managed cutting-edge SaaS platforms, end-to-end BPM applications, process automation tools, and API integrations. Elena possesses a wealth of experience, knowledge, and team-building skills in the vision and execution of IT products and solutions.

Previously at

Laerdal
Oliver Holloway
Oliver Holloway
Verified Expert in Engineering
Experience Icon

14+ Years

of Experience

Software Engineer

Oliver is a versatile data scientist and software engineer combining 14+ years of experience and a postgraduate mathematics degree from Oxford. Career assignments have ranged from building machine learning solutions for startups to leading project teams and handling vast amounts of data at Goldman Sachs. With this background, he is adept at picking up new skills quickly to deliver robust solutions to the most demanding of businesses.

Previously at

Angel Venchev
Angel Venchev
Verified Expert in Engineering
Experience Icon

11+ Years

of Experience

Encryption Developer

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

Previously at

Microsoft
Hugh Ediet
Hugh Ediet
Verified Expert in Engineering
Experience Icon

30+ Years

of Experience

Full-stack Developer

In a nutshell, Hugh delivers positive outcomes. When he encounters a problem, he identifies the essential dynamics, hypothesizes a remedy, monitors, and iterates. When the issues extend, impact, or involve others, he acts quickly, focusing on communication and the roadmap. Hugh has over 30 years of experience developing applications and solving problems across a breadth of technical and business domains.

Previously at

Morgan Stanley
Piotr Poznanski
Piotr Poznanski
Verified Expert in Engineering
Experience Icon

23+ Years

of Experience

Solutions Architect

Piotr is a software developer, architect, and technical lead with 23+ years of experience working with CERN, Motorola Solutions, universities, and more. He has led projects, served as a scrum master, and developed and delivered complex web and mobile solutions, including business and technical requirements, architecture, third-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

COLLABORATION THAT WORKS

How to Work with Toptal for your Application Development & Modernization Needs

Toptal matches you directly with global specialists from our network in hours—not weeks or months.

1

Talk to an Application Development & Modernization Lead

A leader from our team will work with you to understand your goals, technical needs, and team dynamics.
2

Get the Perfect Solution

From full end-to-end delivery to team augmentation—choose the best model for your business and project needs.
3

The Right Fit, Every Time

Work with Toptal’s Application Services and Modernization team on a trial basis (pay only if satisfied), ensuring that your needs are ultimately met.

Maximize your business performance with Toptal’s Application Development and Modernization Services

Get a Free Consultation Now

NEED WORLD-CLASS APPLICATION SERVICES FAST?

Schedule a Call With Toptal's Application Services & Modernization Consulting Team Today

The Technology Service division at Toptal provides world-class technology consulting and implementation services to clients. Through their experience with the world’s largest consulting firms and product companies, the division has served a range of clients across industries on their innovation and digital transformation initiatives.

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OUR THOUGHT LEADERSHIP

Explore Insights From the Application Services Field

Read the latest articles and resources to keep you current on emerging trends in mobile analytics, enterprise applications, server-less technology, and more.

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Matthew Knippen

Matthew Knippen

Verified Expert in Engineering
Having built 60+ iOS apps since 2008 using Swift and Objective-C, Matthew is most known for going from idea to App Store within 8 weeks.

Expertise

Previously at

Apple

RELATED EXPERTISE

More Application Development & Modernization Capabilities

Pair Toptal’s application development and modernization specialists with related competencies to tackle your business initiatives extensively.

Maximize your business performance with Toptal’s Application Development and Modernization Services

Get a Free Consultation Now