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Singapore · one-north

API Testing Services Company in one-north

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered for one-north companies with full working-day overlap (2.5 hours apart).

Softwareone-northAPI Testing Services

Quick answer

Who provides API testing services in one-north?

NNT Software provides API testing services for companies in one-north, Singapore remotely from India. NNT Software tests REST and GraphQL APIs with Postman and code-based suites, covering authentication, validation, payment flows, performance and API security.

Key takeaways

  • API Testing Services for one-north, Singapore.
  • Biomedical, ICT and media startups.
  • Delivered with full working-day overlap (2.5 hours apart); pricing as per your budget.
  • Languages: English, Mandarin, Malay and Tamil.

API Testing Services in one-north, Singapore: overview

In one-north, singapore's fintech sector drives steady demand for API testing services. Biomedical, ICT and media startups.

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered remotely from India with full working-day overlap (2.5 hours apart).

one-north at a glance

Business districts

Most of the activity in one-north is concentrated in Fusionopolis, Biopolis and Mediapolis. We regularly support companies based in these areas.

Economy and key industries

Biomedical, ICT and media startups. These sectors drive most of the software demand we see in one-north.

Talent and universities

NUS next door. Local teams often pair with our engineers in India to add capacity and specialist skills.

Connectivity and infrastructure

MRT access. We plan hosting, latency and integrations with this in mind.

Why one-north companies invest in software

With biomedical, ICT and media startups, businesses in one-north face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from one-north are API testing services.

Because one-north draws talent from NUS next door, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around SGT (UTC+8) working hours.

How we would approach a project in one-north

  • Start with the workflows that matter most to biomedical — usually postman and newman suites and contract testing.
  • Meet stakeholders in Fusionopolis or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around mRT access and the SGT (UTC+8) working day.
  • Combine your local team — often hired from NUS next door — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your one-north team every fortnight.

How one-north businesses use API testing services

Postman and Newman suites

Shared collections with environments and assertions your developers can run too. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

API performance

Response time and throughput under load for critical endpoints. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint. Fintech companies in one-north usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

What api testing services includes for one-north clients

Postman and Newman suites

Shared collections with environments and assertions your developers can run too.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration.

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases.

API performance

Response time and throughput under load for critical endpoints.

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks.

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint.

Hosting for one-north projects

For low latency in one-north and compliance with PDPA, we usually recommend AWS ap-southeast-1, Azure Southeast Asia, Google Cloud Singapore.

Localising API testing services for one-north

Business in one-north is mainly conducted in English, Mandarin, Malay and Tamil. We build interfaces, notifications and documents ready for those languages, and plan releases around the SGT (UTC+8) working day.

API Testing Services pricing for one-north

Priced as per your requirements and budget, quoted in SGD or USD, after a free discovery call.

Working with a one-north team

We work with full working-day overlap (2.5 hours apart) (SGT (UTC+8)). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss API testing services in one-north? Here is how to get started with NNT Software:

  • Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
  • Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
  • Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
  • Kick off with a discovery workshop and see working software in your first sprint demo.

Why choose N&T Software for API Testing Services in one-north

A technology partnership that feels structured, fast and dependable

We help businesses move from scattered tools and manual work to stable digital systems that are easier to manage, scale and improve over time. Our approach blends business understanding, practical execution and long-term support.

16+

Years of team experience

2,000+

Projects delivered

50+

In-house engineers

8

Own SaaS products

  1. 01

    Custom software aligned to your workflows

    Approval cycles, reporting and integrations designed around how your team actually works.

  2. 02

    A clear, predictable delivery process

    Discovery, fixed milestones, weekly demos and a shared backlog from kickoff to launch.

  3. 03

    Architecture built for growth

    Scalable, secure foundations ready for automation, AI, integrations and new markets.

  4. 04

    Long-term support after launch

    SLA-backed maintenance, monitoring and continuous improvement.

Frequently asked questions

Do you test REST and GraphQL APIs?

Yes — REST, GraphQL and SOAP, including internal microservice APIs and third-party integrations.

Can API tests run automatically?

Yes. We add them to your CI/CD pipeline so every build is checked before it is deployed.

Do you test payment APIs?

Yes, in sandbox mode: authorisation, capture, refunds, webhooks and reconciliation, including declined and timed-out cases.

API Testing Services in other Singapore cities

Start your API testing services project in one-north

Share your idea and get a free consultation, a clear plan and a written estimate within 48 hours.