Functional testing services
Functional testing that ensures your vision becomes reality.
6
Locations
14
Years of experience
250+
Software QA engineers
200+
Integrations into an existing development & testing process
300+
Projects tested from scratch
50+
Reviews on
Functional testing ensures that the features and functionalities of your software work as intended. DeviQA serves as your reliable QA partner, enabling you to deliver high-quality software efficiently. With extensive expertise across diverse domains, such as Healthcare, FinTech, Real Estate, Cybersecurity, Retail, AdTech, and others, we employ industry-leading QA methodologies and advanced automation testing solutions that ensure exceptional software quality, reduce testing costs, and mitigate risks.
Why do you need functional testing services?
Thorough software functionality check
By catching the majority of defects before release, functional testing guarantees your software works as intended.
Early bug detection
Functional testing helps identify and resolve defects early on, reducing bug-fixing costs, improving product quality, and streamlining the development process.
Fewer post-release defects
Effective functional testing reduces post-release defects by up to 90%, saving a lot of time and resources.
Higher customer satisfaction
Comprehensive functional testing improves software quality, leading to higher customer satisfaction.
Functional testing services we provide
Based on the specific needs of your project, we come up with different types of functional testing, executing them manually or with the help of automation. Our scope of functional testing services includes the following:
Regression testing
Our aim is to confirm that recent updates or code modifications haven't caused any defects in software functionalities that previously worked well.
Smoke testing
Before getting to comprehensive testing, we check the core app functionalities for critical issues to prevent the wastage of valuable time and resources.
Sanity testing
We execute this brief and focused testing to check whether a particular set of functionalities or software components work as expected after a code change or a minor update.
Integration testing
We pinpoint issues that may arise when different software components are integrated, ensuring seamless data flow and interaction.
System testing
We comprehensively assess software as a whole, checking adherence to predefined functional specifications.
User acceptance testing
We work closely with stakeholders to ensure that the software meets specified criteria and is ready for launch.
Global healthcare giant
- 90%Test coverage
- 1.6k+Test cases created
- X18Faster regression testing run
Choose your cooperation model
We provide a few engagement models. Just tell us about your business goals and project needs, and we'll help you make the right choice.
Team augmentation
We supplement your in-house QA team with our qualified QA professionals to help you fill specific skill gaps or scale your testing capacity for short-term or ongoing projects.
Best option for: addressing temporary workload increases, filling specific skill gaps within your team, or integrating additional testing expertise on an ongoing basis.
Quickly access the specific testing skills to scale your testing efforts efficiently.
Save time and money by avoiding traditional recruitment and hiring processes.
Benefit from the expertise of our testers, who can share knowledge and upskill your in-house staff.
Dedicated testing team
We assemble a team of experienced testers who will work solely on your project, closely collaborating with your development team and following your established processes.
Best option for: complex projects requiring long-term commitment, projects demanding a high level of customization and control, and situations where deep integration with an in-house team is crucial.
Maintain a high level of quality with a consistent approach to testing that a dedicated team applies.
Take complete control over your dedicated QA team and integrate it into your development cycle.
Easily adjust the size and composition of your dedicated QA team according to your project needs.
Project-based outsourcing
We handle your entire QA process, including functional testing, from test plan creation and execution to defect reporting and analysis.
Best option for: projects with well-defined requirements and limited internal testing resources, a need for a quick turnaround time, and cost-effectiveness as a primary concern.
Benefit from our competitive rates and rich expertise.
Free up your internal resources to focus on your core development activities.
Leverage our global talent pool to access a wider range of testing expertise.
What you get
Feel the improvement in
3 days
Reduction in your costs
60%
Accelerate development by
30%
Automation faster in parallel by
56x
Increase test coverage to
95%
We serve
Our expertise and resources allow us to cover the unique needs of each project, ensuring the delivery of high-quality software that meets your requirements and business goals.
Book a call to ensure software works the way you imagined
QA tools & platforms we hold expertise in
Automation testing
Cucumber
Selenium
Appium
Mocha
Playwright
Robot Framework
Specflow
TestNG
WebdriverIO
Selenide
Calabash
Watir
Codeception
Cypress
Security testing tools
HCL AppScan
Nessus
NMAP
BurpSuite
Acunetix
OWASP ZAP
Metasploit
Wireshark
DBeaver
Rdp-Sec-Check
SNMPCHECK
AiR
SSLSCAN
Performance testing tools
JMeter
Load Runner
Visual Studio
k6
API testing
Rest API
GraphQL
Apiary
Bluetooth Low Energy API
Apple Pay
Google Pay
Apple Maps
Fingerprint API
API testing tools
Postman
Swagger
Charles Proxy
Ready API
ACCELQ
Katalon Platform
REST-Assured
Database testing
SQL Server
MySQL
Oracle
PostgreSQL
Cassandra
MongoDB
RethinkDB
Amazon S3
Redshift
DynamoDB
Amazon RDS
DocumentDB
Amplify
Lambda
Amazon EC2
Elasticache
Azure Datalake
Blob Storage
CosmosDB
SQL Database
Synapse Analytics
Google Cloud SQL
Google Cloud Datastore
Here’s what people are saying
about DeviQA
“It was so easy to integrate your people with us and we didn't have any problems.”
Janosch Greber
VP of engineering at RealTyme
Our certifications
ISO 9001:2015
At DeviQA, we take pride in being an ISO 9001:2015 certified company. This certification represents our unwavering commitment to maintaining the highest standards of quality in every aspect of our software testing services. With a focus on customer satisfaction, we adhere to internationally recognized quality management practices to ensure that our clients receive exceptional and reliable testing solutions. Through continuous improvement and compliance with regulatory requirements, we consistently deliver top-notch testing services that exceed our clients' expectations.
ISO 20000
We understand the crucial role of IT services in modern businesses. As an ISO 20000 certified company, we excel in delivering efficient and effective IT services to our clients. Our customer-centric approach enables us to tailor our testing solutions to suit your unique requirements, ensuring a seamless integration of testing processes into your software development lifecycle. With a focus on continual service improvement, we optimize our IT Service Management practices to guarantee a smooth and satisfying experience for our valued clients.
ISO 27001
The security of our clients' data is of paramount importance to us. As an ISO 27001 certified company, we go above and beyond to protect sensitive information and ensure the confidentiality and integrity of all data entrusted to us. With our robust Information Security Management System (ISMS), we implement stringent security controls, evaluate risks, and take proactive measures to safeguard against potential threats. Rest assured that partnering with us means your valuable data is handled with the utmost care and subject to the highest security standards.
ISTQB
As a testament to our team's expertise and commitment to excellence, our software testing professionals hold the esteemed ISTQB (International Software Testing Qualifications Board) certifications. The ISTQB certification is a globally recognized standard for software testing professionals, signifying their proficiency in the latest testing methodologies, best practices, and industry standards. With ISTQB-certified experts on board, we bring a wealth of knowledge and skills to every testing project, ensuring thorough and precise testing to uncover even the most intricate software defects. Partner with us and benefit from our skilled ISTQB-certified professionals who are dedicated to elevating the quality and reliability of your software products.
Awards and recognitions
Collaboration process overview
1. Initial contact
During our initial call, we aim to understand your testing requirements and goals
2. Assessment
We evaluate your current testing process and create a tailored plan to enhance it
3. Proof of concept
We offer a complimentary proof of concept, allowing you to experience our proficiency and expertise
4. Trial and evaluation of performance
We start a trial period with you, and once complete, we review the results together and discuss options
5. Contract signing and full-scale QA implementation
Upon mutual agreement, we move forward with the QA process by signing a contract and beginning work
6. Partnership with flexibility
Our engagement options give you commercial flexibility to dial up and dial down resources depending on your own needs
Let’s schedule a call
Flexible collaboration options allow you to choose the level of support that best meets your needs
Questions & answers
What is the true value of functional testing beyond simply finding bugs?
While identifying bugs is crucial, functional testing goes beyond a mere "bug hunt." It's an investment in the user experience. Functional testing fosters trust and confidence in your product, which leads to a higher user acquisition rate and better user loyalty. Moreover, it mitigates potential risks associated with post-release issues, safeguarding your brand reputation and helping avoid potentially costly fixes down the line.
How can functional testing contribute to a more holistic development process?
Functional testing acts as a bridge between software development and user engagement. By providing early feedback on usability and functionality, it helps shape the development process toward a user-centric approach. This synergy leads to a more efficient development cycle, reducing the need for extensive rework and revisions later on. Additionally, functional testing fosters a culture of quality within your development team, encouraging proactive problem-solving and continuous improvement.
What are the most popular test automation tools for functional testing?
Nowadays, the market offers a wide range of solutions for automating functional testing. The most popular among them are Cypress, Playwright, Selenium, Cucumber, and others.
How can I measure the success of my functional testing efforts beyond traditional metrics like bug count?
While bug count is an important indicator, it's vital to adopt a holistic approach to measuring the success of your functional testing efforts. Consider factors like increased user satisfaction, reduced post-release support tickets, and improved user retention rates. Additionally, track metrics like test case coverage and regression testing effectiveness to gauge the overall efficiency and effectiveness of your testing process.