Custom Application Testing Services
We specialize in application testing services for distributed systems, APIs, mobile, and web apps using custom test automation frameworks, real-world simulations, and secure CI/CD pipelines.
AI ACCELERATOR TOP 20 STARTUPS 2024
Top 20 Indian Startups 2023 & 2024
Featured in Harvard’s Top 10 Tech Innovations 2025
Certified Developers
Code Quality
Application Testing Services, Backed by Leading Brands
97% Client Retention Rate
Zero Subcontracting
ISO & NDA Compliant
Transparent Pricing
On-Time Delivery
Deep Technical Expertise in Application Testing
Our application testing services span modern architectures, frameworks, and toolchains to ensure fault tolerance, performance, and compliance across complex digital ecosystems.
API & Microservices Testing
Validate REST, GraphQL, and gRPC endpoints for schema compliance, fault injection resilience, rate limiting, and contract-driven development alignment.
Mobile ApplicationTesting
Test across real devices and emulators for OS-specific bugs, network throttling issues, UI rendering errors, and biometric integration flaws.
Test Automation Engineering
Design CI/CD-integrated test frameworks using Selenium, Appium, Playwright, or Cypress with parallel execution and flake-resistant test suite architecture.
Continuous Testingin DevOps
Embed shift-left and shift-right testing with observability hooks, synthetic monitoring, and real-time feedback into distributed pipelines and IaC environments.
Your Vision , Our Code , Delivered
Why EngineerBabu?
We sign strict NDAs, ensure full IP ownership, and follow ISO-certified processes. With dedicated development teams, flexible engagement models, and 24/7 support, we’re a trusted development partner committed to quality and transparency.
1250+ Projects Delivered
1000+ Happy Clients
170+ Expert Talent
Transparent Pricing
Proven Expertise
Top-notch IT Solutions
Right-Sized QA Support for Any Stage of Growth
Extend, embed, or delegate application testing with flexible engagement structures designed for agility, speed, and quality at scale.
Staff Augmentation
Seamlessly extend your quality analyst team with experienced QA engineers. Accelerate testing cycles without the overhead of permanent hiring or onboarding.
DedicatedTeam
Leverage a cross-functional application testing team aligned with your tech stack, release cadence, and compliance needs, full visibility, zero overhead.
Full ProjectOutsourcing
Outsource your entire application testing lifecycle, from test strategy to automation and reporting, for scalable, end-to-end quality assurance at speed.
Structured Approach to Application Testing
Our structured, tool-driven testing process uncovers defects early, ensures continuous coverage, and aligns with your architecture, domain, and release velocity.
Requirement &Risk Analysis
We map business logic, architecture, and user flows to identify high-risk areas and define precise, context-aware testing strategies and metrics.
Architecture & Tooling Setup
Design modular test frameworks with environment-specific configs, CI/CD hooks, and parallel execution using tools like Cypress, TestNG, or Playwright.
Execution & Defect Triage
Run functional, performance, and security test suites with automated logging, root cause tagging, and traceability to stories and release cycles.
Reporting & Optimization
Deliver actionable test analytics, coverage heatmaps, and defect trends to optimize future test cycles, minimize debt, and improve test ROI.
What We’ve Built With Leaders and CXOs
Anish Achuthan CEO & Co-Founder
Bhavna GuptaIPS Officer
Harshit Thareja Co-Founder
Baxolile Mabinya Co-Founder
Dr. Priti Bhole Co-Founder & COO
Accelerate delivery without compromising quality
Unlock higher software quality and faster releases with our expert application testing services tailored to your unique development needs.
80+ Happy Clients
11+ Years of Exerience
170+ Expert Level Talents
Modern Testing Tech Stack for Comprehensive Coverage
We leverage a robust mix of open-source and enterprise-grade tools to deliver scalable, reliable, and automated application testing across diverse environments. This ensures comprehensive coverage, seamless CI/CD integration, and faster defect detection across web, mobile, API, and microservices-based applications.
Test Automation
Selenium
Cypress
Playwright
Appium
TestNG
JUnit
WebdriverIO
Performance Testing
JMeter
Gatling
k6
Locust
BlazeMeter
API Testing
Postman
Rest Assured
SoapUI
Karate
Pact
CI/CD & DevOps Integration
Jenkins
GitHub Actions
GitLab CI
Azure DevOps
CircleCI
Test Management & Reporting
TestRail
Zephyr
Allure
ReportPortal
Xray
Security & Compliance Testing
OWASP ZAP
Burp Suite
Snyk
SonarQube
Stories From Founders Who’ve Worked With Us
Harshit TharejaCo-Founder
Anish AchuthanCEO & Co-Founder
Bhavna GuptaIPS Officer
Danny SchwartzFounder & CEO
Adam Faanes CTO & Co-Founder
Andile NgcabaChairman & Founder
Lakshmikant SinghFounder & CEO
Baxolile Mabinya Co-Founder
Common Questions About Application Testing Services