API development and software integration

Сustom API Development Services

Custom API development services help businesses facilitate cooperation and data sharing of their custom apps with each other or with third-party apps. A software engineering company with 33 years in IT, ScienceSoft designs, integrates and manages custom APIs to personalize UX and simplify workflows.

Tired of Error-prone Manual Workflows or Need Closer Connection with Your Customers or Partners?

ScienceSoft delivers safe and well-documented APIs for your applications to seamlessly connect and collaborate with your customers, vendors partners and drive new revenues.


Why ScienceSoft

Expertise - ScienceSoft End-to-end API development.
Expertise - ScienceSoft

Mature testing and QA:

  • 33 years in testing.
  • Experience with web service / API testing (including the high level of automation).
Expertise - ScienceSoft

All-level security configuration and monitoring (infrastructure, application logic, security testing, compliance):

  • 19 years in cybersecurity (including API penetration testing).
  • Certified ethical hackers in the team.
Expertise - ScienceSoft 33 years in software development and hands-on experience in 30 industries (including healthcare, manufacturing, retail, telecoms, finance and more). The Financial Times named ScienceSoft USA Corporation among Americas’ fastest growing companies- 2022.

What Makes Our API Development Stand Out


Software stack assessment

Auditing the way your current software performs and meets your business needs, planning improvements to detected flaws and inefficiencies. Suggested action points may include software modernization, refactoring, migration.

Software architecture assessment & redesign

Identifying flaws in a software architecture affecting performance and security, limiting software scalability. Redesigning the architecture with a focus on resilience, quick changes and optimized maintenance costs.

Software modernization

Planning gradual transition of your software to modern programming techs without disrupting critical business operations. Increasing the value of your software investment through legacy transformation.

Software selection

Evaluating software vendors and software pricing plans to match your specific requirements. Providing a software comparison summary pointing to the best-suited candidates.

Software development consulting

Working out software solutions to cover your business needs. Assembling a full project team to release the solution described in a functional specification.

Software licensing/compliance consulting

Assessing your software and validating its compliance with industry laws and regulations. Listing the requirements to license a software product.

Team augmentation

Providing staff resources to complete the required skillset of any project role in your development team.

Setup of DevOps processes

Building an effective DevOps pipeline to speed up your software delivery process.
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Business process analysis

Auditing your business processes and planning improvements with software-only changes: workflow automation, facilitated collaboration within internal and external teams, increased visibility into process performance, quick reporting, and more.

Project management consulting

Setting up project processes and controls to keep project deliverables, schedules and costs on track. Enabling continuous software delivery to accelerate project development.
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Software product consulting

Analyzing the target market for your software product for an informed market entry. Planning and prioritizing product features, building multi-tenant architecture.
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QA process setup

Implementing time-saving testing automation practices. Providing skilled testing engineers within a staff augmentation service model.

Consulting for Different Software Solutions

Expertise across a variety of software domains allows us to provide precisely focused consulting services.

Software development consulting


Mobile consulting


SaaS consulting

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ITSM consulting

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Cloud consulting

Solution consulting

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Supply chain

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Data analytics

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Data science

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Computer vision

The Financial Times Includes ScienceSoft USA Corporation in the List of Americas’ Fastest-Growing Companies 2022

ScienceSoft is one of 500 companies with the highest compound annual growth rate in revenue. This achievement is a result of our unfailing commitment to provide high-quality IT services and find best-value solutions to clients’ needs.


Software development consulting

Expertise across a variety of software domains allows us to provide precisely focused consulting services.

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Transportation & logistics

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Professional services

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Banking & financial services

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Oil & gas

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About ScienceSoft

33 years

delivering IT solutions

700+ experts

own vast and deep IT knowledge

3,300+ projects

for varied IT needs


Our team

At ScienceSoft, we share a commitment to honest and productive work.

Our geography

ScienceSoft is a US-headquartered company with presence in Europe and the Middle East.

Latest news

ScienceSoft is present in the prestigious Global Outsourcing 100 ranking by IAOP.

Software Guides Created by ScienceSoft’s Experts


Enterprise Software Development Guide

Our senior software developers share their insights on the specifics of large-scale multi-user software.

Telemedicine App Development Guide

We discuss how to succeed in the implementation of telehealth and virtual care.

Cloud Migration Guide

We share the experience of migrating on-premises infrastructure and data to the cloud.
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