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CSO & CTO, Technology Services
Ali is an IT leader and strategist with 25+ years of experience at IBM, Verizon, Thomson Reuters, and Cognizant. He has led global teams, building and scaling multibillion-dollar annual growth. As a turnaround and strategic growth expert, he has jump-started innovation, grown revenue, and improved productivity.
Previously At
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Our Services
Build scalable, high-performance applications that deliver a flawless user experience. Toptal’s full-stack experts deliver seamless front-end and back-end solutions designed for speed, flexibility, and long-term success.
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CSO & CTO, Technology ServicesAli is an IT leader and strategist with 25+ years of experience at IBM, Verizon, Thomson Reuters, and Cognizant. He has led global teams, building and scaling multibillion-dollar annual growth. As a turnaround and strategic growth expert, he has jump-started innovation, grown revenue, and improved productivity. He has worked across verticals and across a wide range of technologies including AI/ML, cloud, ERP, CRM, ITSM, cybersecurity, and others.Ali is an IT leader and strategist with 25+ years of experience at IBM, Verizon, Thomson Reuters, and Cognizant. He has led global teams, building and scaling multibillion-dollar annual growth. As a turnaround and strategic growth expert, he has jump-started innovation, grown revenue, and improved productivity.
Previously At
CSO & CTO, Technology Services
Ali is an IT leader and strategist with 25+ years of experience at IBM, Verizon, Thomson Reuters, and Cognizant. He has led global teams, building and scaling multibillion-dollar annual growth. As a turnaround and strategic growth expert, he has jump-started innovation, grown revenue, and improved productivity. He has worked across verticals and across a wide range of technologies including AI/ML, cloud, ERP, CRM, ITSM, cybersecurity, and others.
Previously at
Technology Experience
25+ Years
Delivery Manager
Rachael serves as a Delivery Manager at Toptal with a focus on leading diverse global teams in developing innovative solutions for our clients. She works across multiple disciplines, including technology, marketing, and management consulting. Rachael specializes in managing people and client relationships, process optimization, and driving teams toward optimal business outcomes.
Previously Managed Client
Experience
9+ Years
15+ Years
of Experience
Alonso is a professional software engineer with over 15 years of experience creating highly maintainable software products. He's a seasoned full-stack developer with test automation experience. Thanks to excellent communication skills and a keen eye for specification analysis, Alonso delivers bug-free solutions that 100% meet the client's requirements.
Previously at
16+ Years
of Experience
Roland has delivered and managed software products for more than 16 years, including four years at JPMorgan Chase. With his background in computer science and full-stack development, he has led projects that helped businesses increase revenue and streamline processes. Roland achieves the strategic goals and objectives of companies through teamwork, collaboration, and servant leadership.
Previously at
14+ Years
of Experience
Tim is a senior software architect and engineer. He has built the technology stack for multiple startups from the ground up. Tim has experience rescuing projects and turning train wrecks into successful launches, and has worked in many domains, including 3D games, retail, banking, Internet of Things, high-performance servers, machine learning, and scalable application server design. Tim has also worked with cloud servers like Amazon Web Services, Google Cloud, and Azure.
Previously at
8+ Years
of Experience
Gianluca is a highly versatile full-stack software engineer. He has helped many companies take an idea and turn it into a product that serves thousands to millions of users. Gianluca built the software that powers Tesla’s scheduling service centers from scratch, and has worked at Big Tech companies, such as Adobe, Starbucks, Snapchat, and T-Mobile. Known for building exceptionally fast and well, he can work on either end of the stack, integrate CI/CD, perform end-to-end testing, and more.
Previously at
11+ Years
of Experience
Rachel is a product designer passionate about improving human experiences through technology and user-centered approaches. With 11+ years of experience, she has worked with startups and FAANG companies and has led research and product design efforts to improve the companies' goals and understand UX problems. Rachel has worked in industries ranging from autonomous vehicles, marketing automation, fintech, ads, and recruitment platforms, to name a few.
Previously at
9+ Years
of Experience
Oliver is a React expert who has worked with high-profile clients such as Facebook, Chess.com, and Diem and a full-stack developer who brings energy and intelligence to any team he joins. Oliver's clients value his rapid pace of development and high throughput. His love of programming comes from writing clean, elegant, and scalable solutions.
Previously at
15+ Years
of Experience
Divya is a fractional product leader with diverse experience in software engineering, consulting, and product management. She has held multiple leadership roles at high-performing organizations such as Facebook, McKinsey, and Y Combinator-backed startups. She can help companies build high-performing product teams, set a product strategy, and improve teams’ execution.
Previously at
24+ Years
of Experience
Bogdan has 24+ years of hands-on experience with enterprise-level systems, delivering tens of large projects for top organizations in energy, pharma, telco, eCommerce, banking, and the public sector. As a solutions architect, Bogdan can drive a solution from concept to production or provide end-to-end POCs (or MVPs) regarding solution architecture, design, development, and release pipelines.
Previously at
13+ Years
of Experience
Nabil is a full-stack developer with 13 years of experience building robust apps for clients from different business domains. His area of expertise includes Agile software development and working with the Java programming language, and he has a solid background in developing eCommerce websites using the SAP Hybris platform. Consistently delivering high-quality working and maintainable solutions, Nabil is eager to take on new challenges.
Previously at
8+ Years
of Experience
Brandon is an experienced full-stack developer who loves the process of bringing a person's vision to life through building applications. His biggest strength is that he can develop products quickly while not sacrificing quality. He also believes clear communication is key to exceeding expectations. Brandon is keen on TypeScript, which has allowed him flexibility in both back-end and front-end development.
Previously at
31+ Years
of Experience
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 31 years of experience developing applications and solving problems across a breadth of technical and business domains.
Previously at
6+ Years
of Experience
Laurynas has over six years of professional experience developing web and mobile applications with modern and efficient technologies. He is proficient in a diversified tech stack, including C#, .NET, Node.js, Python, TypeScript, JavaScript, React, and Angular. Laurynas has worked across the financial, eCommerce, video games, and software industries and is willing to embrace new challenges.
Previously at
18+ Years
of Experience
Christina is a senior QA engineer with expertise in test automation, test management, and manual testing for web and mobile applications. She has created web, iOS, and Android test automation frameworks using Selenium WebDriver and Appium, as well as automating API testing using REST Assured and Postman. With experience in both private and public sectors, Christina has worked with large, medium-size, and small startup companies.
Previously at
8+ Years
of Experience
David is an information technology professional with eight years of experience in diverse areas such as systems administration, technical customer support, and enterprise technology sales. He has worked in various industries like financial services, manufacturing, and healthcare. David is progressive, process-oriented, and customer-obsessed, making him a great addition to teams.
Previously at
27+ Years
of Experience
Antonia is an experienced Agile project manager and coach, offering 27 years of success leading all phases of technology projects. She's planned and managed multi-million-dollar projects aligning business goals with technology solutions to drive process improvements, competitive advantage, and bottom-line gains. As an expert in Agile methodology, she's coached high-performing teams on self-organization through frameworks such as Scrum and Kanban.
Previously at
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UNRIVALED EXPERTISE
Having previously worked with these leading global companies, our talent brings valuable insights and expertise to deliver world-class outcomes.
Discover the cutting-edge benefits our clients enjoy from the global Toptal network.
Challenge: The Innovation & Digital Health Accelerator team at Boston Children’s Hospital (BCH) works on a range of software projects, from government initiatives to AI-integrated imaging apps. BCH needed a nimble solution to augment the team’s technical capabilities with specialized developers.
Solution: Within days, Toptal provided full-stack development experts with niche technology and industry experience that enabled them to integrate immediately and help BCH meet the tight deadline for its critical project. After the initial project was completed, BCH partnered with the Toptal Customer team to scale internal capabilities further, ultimately collaborating with 10 highly skilled professionals from Toptal on additional initiatives.
Outcome: Toptal’s partnership has supported BCH in developing multiple cutting-edge products that enhance—and help save—thousands of lives, including Vaccines.gov, Vision Ninja, and Virtual Hip, an AI-based imaging program that facilitates precision-focused care for orthopedic patients.
Mark Oglia
Manager, Application Development, Boston Children’s Hospital
OUR THOUGHT LEADERSHIP
Read the latest articles and resources to keep you current on emerging trends in full-stack development services, agile software development approaches, cutting-edge technologies, and more.
JavaScript and Redux expert Erik Rasmussen discusses the challenges of open-source software development, the fluctuating world of JavaScript, how he deals with imposter syndrome and burnout as an in-demand developer, and his top podcast recommendations.
Read MoreFull-stack Development Related Offerings
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