Quality Assurance

Quality Assurance for World-class Deliverables

Toptal quality assurance services empower your business and technology systems with global expertise. Efficiently improve testing processes through automation, and drive innovation with full-stack engineering.
Seema K Nair

Team Leader

Featured Full Team of Quality Assurance Specialists

Seema K Nair

QA Engineer

Seema brings decades 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

Dell

Engineering Experience

20+ Years

Dolly Arora

QA Engineer and Developer

Dolly is a QA engineer with several years of experience in a range of industries, including real estate, travel, finance, and aviation. She's created multiple testing frameworks from the ground up using Selenium, TestNG, Cucumber, and Cypress and automated QA processes for various organizations like the Emirates Group.

Previously at

Accenture

Engineering Experience

11+ Years

Adrian Lachowski

Performance Tester

Since 2014, Adrian’s been developing with Java along with a variety of testing frameworks (JUnit/TestNG, Selenium, Cucumber, REST Assured) and tools (JMeter, SoapUI, IntelliJ IDEA). He’s also worked with a number of teams and projects so he can communicate easily and can adapt to new work environments quickly.

Previously at

HSBC

Engineering Experience

10+ Years

TRUSTED BY LEADING BRANDS

Ali Faraj
Ali Faraj

CSO & CTO, Technology Services

25 Years of Experience
MessageSend a Message
CUSTOMIZED SOLUTIONS
Quality Assurance Solutions That Drive Impact
Toptal delivers leading quality assurance 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.
CSO & CTO, Technology Services's avatar
CSO & CTO, Technology Services
Delivery Manager's avatar
Delivery Manager
QA Automation Architect's avatar
QA Automation Architect
Test Automation Developer's avatar
Test Automation Developer
QA Developer's avatar
QA Developer
UI Automation Developer's avatar
UI Automation Developer
QA Engineer's avatar
QA Engineer
Test Automation Developer's avatar
Test Automation Developer
Ali Faraj
Ali Faraj
Toptal Logo

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

Brad DeFrank
Brad DeFrank
Toptal Logo

Delivery Manager

Brad serves as a principal delivery manager at Toptal with a focus on implementing cutting-edge technology solutions for our clients. He works across our entire portfolio, driving impactful business outcomes for startups and Fortune 500 companies alike. Brad specializes in product and go-to-market strategy, management consulting, and process optimization.

Previously Managed Client

Experience

10+ Years

Dimitris Karavias
Dimitris Karavias
Verified Expert in Engineering
Experience Icon

12+ Years

of Experience

QA Automation Architect

Dimitris is a QA automation architect focused on de-risking clients’ technical investments by upskilling teams and automating processes. He particularly enjoyed his four years at Novoda, the mobile agency, where he worked on challenging projects with no existing testing practices. Dimitris has set up clients’ QA teams from scratch and developed his leadership skills.

Previously at

Ravi Rai
Ravi Rai
Verified Expert in Engineering
Experience Icon

13+ Years

of Experience

Test Automation Developer

Ravi is a QA test automation engineer with 13+ years of web and mobile experience. He delivers solutions at different levels of the test pyramid and helps clients introduce CI/CD workflows, create deployment pipelines, and improve overall QA processes and outcomes. Ravi's enterprise QA experience includes LTI, ClinicalWorks, CitiusTech, Tata Consultancy Services, and Capgemini. In addition to three ISTQB certifications, Ravi is a Certified Scrum Master.

Previously at

Harish Meeran Mohamed
Harish Meeran Mohamed
Verified Expert in Engineering
Experience Icon

12+ Years

of Experience

QA Developer

Harish is a QA professional with more than 12 years in different QA roles (test lead, Scrum master), including in test automation, test management, test analysis, and manual testing. He specializes in different testing levels (unit/API/E2E) and testing types (functional, performance, security) for mobility, web, APIs, and legacy mainframes applications. With a solution-oriented mindset and a customer-centric focus, Harish is a team player who enjoys working with people following the Lean and Agile approaches.

Previously at

Christina Lin
Christina Lin
Verified Expert in Engineering
Experience Icon

17+ Years

of Experience

UI Automation Developer

Christina is a senior QA engineer with expertise in test automation, test management, and manual testing for web and mobile applications. She has created test automation frameworks from the ground up using Selenium WebDriver in several projects 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

Chieko Higashi
Chieko Higashi
Verified Expert in Engineering
Experience Icon

19+ Years

of Experience

QA Engineer

Chieko is a senior QA engineer with more than 19 years of experience testing software in various industries such as apparel, fintech, and security. She’s led teams in the implementation of software QA, test automation, and manual QA, as well as managing QA test plans to ensure that the end product is robust and high-quality. Chieko is passionate about achieving quality by following good development and QA processes, and is wholeheartedly dedicated to ensuring that software meets customers’ needs.

Previously at

Alejandro Restrepo Muñoz
Alejandro Restrepo Muñoz
Verified Expert in Engineering
Experience Icon

6+ Years

of Experience

Test Automation Developer

Alejandro is a QA engineer with over six years of experience in manual and automated testing for web and mobile applications within the banking and fintech sectors. He has experience designing, building, executing, and maintaining automated tests, including API testing and integration with the CI/CD methodology. Alejandro is self-sufficient and has taught himself various stacks, making him efficient in implementing technologies, tools, or techniques needed for the team or the client.

Previously at

COLLABORATION THAT WORKS

How to Work with Toptal for your Quality Assurance Needs

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

1

Talk to a Quality Assurance 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 consultancy services to team augmentation—choose the best model for your business and project needs.
3

The Right Fit, Every Time

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

Drive Product Success With Toptal’s Quality Assurance Services

Get a Free Consultation Now
Schedule a Call With Toptal's Quality Assurance Services Team Today

NEED WORLD-CLASS QUALITY ASSURANCE SERVICES FAST?

Schedule a Call With Toptal's Quality Assurance Services Team Today

Ali Faraj

CSO & CTO, Technology Services

Ali is an IT leader and strategist with more than 25 years of experience working for companies such as IBM, Verizon, Thomson Reuters, EXL Services, DXC Technologies, and most recently Cognizant. He has led global teams, building and scaling them to multibillion dollar annual growth. Ali is a turnaround and strategic growth expert, who has led several global initiatives by jumpstarting innovation, growing revenue, advancing capabilities, improving productivity, and leading delivery improvement initiatives. He has worked across verticals and across a wide range of technologies including AI/ML, cloud, ERP, CRM, ITSM, cybersecurity, and others. He holds a BA in Political Science from the University of Illinois (Chicago).
Get a Free Consultation Now

OUR THOUGHT LEADERSHIP

Explore Insights From the Quality Assurance Field

Read the latest articles and resources to keep you current on emerging trends in QA best practices, agile testing, automation, and more.

Source Code QA: It’s Not Just for Developers Anymore

For product managers concerned about building a solid foundation for product development and eliminating risks, defining and implementing a systematic software QA process is essential.

Read More
Costas Voliotis

Costas Voliotis

Verified Expert in Product Management
25 Years of Experience
A product leader and technologist, Costas has 25+ years of experience supervising the full life cycle of sophisticated product development.
Vytas Butkus

Vytas Butkus

Verified Expert in Engineering

Vytas is a professional project and product manager leading products and projects in education, 3D graphics, eCommerce, and adtech.

RELATED EXPERTISE

More Quality Assurance Capabilities

Pair Toptal’s quality assurance specialists with related competencies to tackle your business initiatives extensively.

Drive Product Success With Toptal’s Quality Assurance Services

Get a Free Consultation Now