Logo SY Partners
Service · TESTING & QA

Testing & QA, for product teams that release fast.

End-to-end Testing and QA for product and platform companies: test design, execution, bug fixing, and long-term maintenance, accelerated by AI.

TEST DESIGN
Spec to test case
plan, cases, and test data
AI-ACCELERATED
~30–50%
potential effort reduction by scope
DELIVERY
Full loop
test, fix, maintain
CONTINUITY
Maintain & Enhance
recurring regression support
SY Assistant · about this service
Common questions about this service:
What is the typical team composition?How do you handle IP and security?Can I meet engineers before signing?What if I want to scale up or down?

Implementation Process · 4 Steps

01 · Test Design

We analyze specifications and design the test plan, test cases, and test data.

02 · Test Execution

We perform manual and automated testing, including defect reporting and regression testing.

03 · Bug Fixing

The SYP development team fixes defects identified during testing.

04 · Maintenance & Improvement

We provide ongoing regression testing, operational support, and small-scale improvements.

No problem if you are not yet sure what testing scope is required for your release cycle.

You can start with a small-scale Trial / PoC. Before full implementation, you can evaluate the speed and quality of AI-powered testing.

View Case Studies Book a consult

Why Testing Becomes a Release Bottleneck

Insufficiently tested releases can lead not only to defects, but also to business risks.

As SaaS products and platforms become more complex and release frequency increases, testing has become an essential process for balancing development speed and product quality.

Short Release Cycles

For continuously updated SaaS products, the time available for sufficient regression testing before release is limited.

Insufficient In-House QA Resources

Many product teams lack dedicated test engineers, leaving developers to handle testing in addition to development.

Increasing Product Complexity

As features, supported devices, and external system integrations increase, the scope of testing also expands.

Demand for Cost Efficiency and Speed

As product scale and release frequency increase, manual testing that relies heavily on individuals requires more time and cost.

Inconsistent Quality

Without standardized processes, testing quality can vary depending on the person responsible.

SYP Testing / QA

From test design to production release and continuous improvement.

SYP's Testing / QA services provide product and platform companies in Japan with a reliable QA structure that enables confident releases while conducting thorough testing. By combining development and QA capabilities in Vietnam with AI-powered testing, we help maintain quality without compromising development speed.

We provide end-to-end support covering test design, test execution, bug fixing, and ongoing maintenance and improvement. Rather than providing one-time testing alone, we establish a stable QA structure within your continuous development and release cycle.

Talk to Us About Testing / QA →

Common Challenges

Challenges Our Customers Bring to Us

"Developers are spending too much time testing instead of developing."

"With every release, it is difficult to fully understand what areas may be affected."

"We do not have enough QA resources to keep up with our release frequency."

"Testing takes too long and is delaying our releases."

"Even after fixing defects, similar issues keep occurring."

"We want a dedicated QA team, but the cost of hiring and maintaining one in-house is too high."

4 Key Benefits

Increase release speed while maintaining consistent quality.

Speed

AI-powered test design, automation, and self-healing scripts help shorten testing cycles to support frequent releases.

Efficiency

By combining Vietnam-based QA capabilities with AI-driven productivity improvements, we provide an efficient testing structure while maintaining the necessary testing scope.

Consistent Quality

Standardized processes reduce reliance on specific individuals and help maintain consistent quality across releases.

Japanese Support & Business Understanding

Japanese-speaking PMs / BrSEs support communication and drive projects based on an understanding of your business operations and product characteristics.

4 Service Areas

From Test Design to Continuous Quality Improvement

Area Overview Key Features & Use Cases
Test DesignWe analyze specifications and design the test plan, test cases, and test data.We establish a foundation for consistent and traceable testing across releases.
Test ExecutionWe perform manual and automated testing, defect reporting, and regression testing.We combine human judgment with automation to support continuous releases.
Bug FixingThe SYP development team fixes defects identified during testing.We provide end-to-end support from defect detection through resolution.
Maintenance & ImprovementWe provide ongoing regression testing, operational support, and small-scale improvements.A long-term support model designed for products with continuous release cycles.

Scope of Services

From Test Design to Long-Term Operations

  • Test planning and test case design based on specifications
  • Manual and automated test execution
  • Regression testing to support continuous releases
  • Defect reporting, triage, and reproduction verification
  • Bug fixing by the SYP development team
  • Test data generation
  • AI-powered test case generation and self-healing test automation
  • Test report creation and analysis
  • Ongoing maintenance and small-scale improvements
  • Dedicated team / project-based engagement models

AI-Powered Testing

Accelerate Testing with AI Without Compromising Quality

We leverage AI throughout the testing lifecycle to support short release cycles while maintaining consistent quality.

Automated Test Case Generation

We generate test case proposals from specifications to improve the efficiency and consistency of test design.

Self-Healing Test Automation

Automatically adapts to changes in UI elements and selectors, reducing the maintenance effort required for automated tests.

Automated Test Data Generation

Efficiently prepares the test data required for various scenarios and regression testing.

Faster Bug Triage

We use log analysis to streamline defect reproduction, classification, and investigation.

Automated Regression Scope Selection

Selects the necessary regression testing scope based on change impact and release content.

Automated Test Report Generation

Efficiently creates test result summaries and analysis reports to support release decisions.

Expected Benefits

Reduce Testing Effort by Approximately 30–50%

You can expect reduced testing effort and shorter testing cycles while maintaining consistent testing quality.

Team Structure & Governance

A QA Team Supporting Consistent Release Quality

Role Key Responsibilities
QA Lead / Test ManagerOversees test strategy, coverage, and reporting.
Test EngineerDesigns and executes manual and automated test cases.
Automation EngineerBuilds and maintains automated test scripts, including AI-assisted and self-healing automation.
Development Engineer (Bug Fixing Team)Fixes defects identified during testing.
PM / BrSE (Japanese Support)Handles customer communication, reporting, and requirements confirmation in Japanese.
Security / Confidential Information ManagementEnsures NDA compliance and securely manages access to customer products and data.

Customer Voices

What Our Customers Value

Communication, understanding of requirements, consistent support, and a commitment to seeing projects through to completion.

In addition to the high quality, we have also experienced the speed of development. Deadlines are consistently met while maintaining a high level of quality.

Junpei Suzuki

Product Manager · SpiderPlus & Co.

SY Partners places strong emphasis on quality and has established robust quality assurance processes. As a result, we can confidently entrust them with end-to-end system development.

Kimihiko Asabe

Deputy Division Manager, DX Platform Division · Nomura Research Institute (NRI)

SY Partners has committed to ensuring that their customers always receive high-quality IT products that meet all technical requirements. We have collaborated with SY Partners on many IT projects and have always been satisfied with the products and services they provide.

Usui Kiki

Representative Director · Hubbit Inc.

We have collaborated with SY Partners on a software development project and were very impressed with the professionalism and dedication of their technical team.

Takuya Kubota

Co-Founder & CTO · mui Lab Inc.

The quality of service provided by SY Partners is truly remarkable. They always ensure that all of our requests are met on time and with the best quality possible.

Satoshi Kosugi

Representative Director · Overture Inc.

View Customer Interviews →

Implementation Process · 6 Steps

From Initial Consultation to an Ongoing QA Partnership

Testing / QA can start with support for a single release. We gradually build the right structure and develop it into stable, ongoing support.

Step Details
STEP 01
Contact & Consultation
We review your product, release cycle, and current testing challenges.
STEP 02
Trial / PoC
We conduct testing within a limited scope so you can evaluate quality and response speed before full implementation.
STEP 03
Team & Process Setup
We establish either a dedicated QA team or project-based structure according to your release frequency.
STEP 04
Continuous Test Execution
We continuously perform test design, execution, and regression testing in line with your release schedule, leveraging AI where appropriate.
STEP 05
Bug Fixing Support
We also support defect resolution, connecting QA and development as one integrated process.
STEP 06
Maintenance & Improvement
We transition to ongoing support including regression testing, operational support, and small-scale improvements.

Frequently Asked Questions

Frequently Asked Questions Before Adopting Testing / QA

What is included in the Testing / QA service?

We provide test design, manual and automated test execution, bug fixing, and long-term maintenance and improvement. You can use only the processes you need or receive end-to-end support.

Why does AI make testing more efficient?

SYP uses AI for test case generation from specifications, self-healing automated testing, test data generation, defect triage, and report creation. We aim to reduce testing effort while maintaining the necessary testing scope.

Can we start with a small-scale trial?

Yes. We can conduct a Trial / PoC within a limited scope so you can evaluate quality and response speed before full implementation or an ongoing engagement.

Are there any restrictions on the industries you support?

No. We work across industries by understanding your business domain, product, and business rules.

How do you manage confidential information and security?

We appropriately manage customer products and data based on NDAs and secure operational processes.

What engagement and support models are available?

We offer flexible support models based on your needs, including Trial / PoC, dedicated teams on a monthly basis, project-based engagements with defined scope and pricing, and ongoing maintenance and improvement.

If your QA capabilities are not keeping pace with your release speed, start with a trial.

Tell us about your product, release frequency, and current testing challenges. We will help define the scope of a Trial / PoC and propose what can be improved through AI-powered Testing / QA.

Talk to a Specialist View Case Studies View Customer Interviews
Who it's for
Product teams releasing frequently

A repeatable QA cycle adds coverage without turning testing into a release bottleneck.

Teams with limited in-house QA

Start with a focused trial, then scale into a dedicated or project-based QA team.

Japanese product and platform companies

Japanese-language PM and BrSE support keeps requirements, reporting, and decisions clear.

Products needing a full quality loop

Testing, bug fixing, regression, and maintenance can stay with one accountable delivery partner.

Ready to talk specifics?

A meeting with our team. No deck, no pitch - just your questions.

Book a consult