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API development and integration services

Outsource your integration challenges to experts with API development and integration services that deliver consistent, high-quality results.

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Advantages of hiring a reliable provider of API development services

Focus on your core business

APIs are critical to a digital strategy. However, developing and maintaining them requires specialized skills and resources. By outsourcing this task to an experienced API development company, you free up your internal teams to focus on your core activities and strategic initiatives.

Expertise in security

APIs are often a target for cyber threats, accounting for 44% of all breaches. As a leading API development and integration company, Devico prioritizes security best practices. We ensure your APIs are built with robust authentication, authorization, and encryption protocols to safeguard your data and systems.

Future-proofed solutions

APIs are constantly evolving. Our API development services leverage the latest technologies and design principles to create scalable, flexible, and adaptable solutions. This approach ensures your APIs remain relevant and efficient as your business grows.

Faster time to market

Building APIs in-house can be time-consuming. As an experienced API integration company, we leverage pre-built components and established workflows to accelerate development, allowing you to capitalize on market opportunities sooner.

Reduced costs

While there is an initial investment in partnering with an API development service provider, the long-term cost savings can be substantial. Devico’s expertise ensures optimized development processes that prevent costly mistakes and rework.

Excellent user experience

APIs are the foundation of seamless user interactions. Our custom API integration services ensure well-designed and documented APIs, allowing developers to integrate smoothly with your system, leading to a superior user experience.

Struggling to connect your siloed systems?

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Types of APIs we develop

  • Public APIs

  • Partner APIs

  • Internal APIs

  • Composite APIs

Our API
development process

We simplify complex integrations into seamless solutions with our custom API development and integration services. Here’s how:

Step 1

Needs & goals definition:

We begin by working closely with you to understand your specific requirements and desired outcomes.
  • What functionalities do you envision for your API?
  • Who are your target users (internal or external developers)?

Step 2

Design & architecture:

Our team creates an API architecture that balances functionality, scalability, and performance. We use the most suitable data formats, authentication methods, and security protocols to ensure a smooth integration experience.

Step 3

Development & testing:

Our skilled developers, experienced in API development services, bring your API to life while adhering to industry best practices. Rigorous testing ensures seamless operation, security, and performance.

Step 4

Deployment & documentation:

We deploy your API in a secure and reliable environment and provide comprehensive API documentation to equip developers with clear instructions for seamless integration and usage.

Step 5

Ongoing support & maintenance:

As a trusted API development company, Devico provides continuous support and maintenance to keep your API optimized and secure. Our team ensures your API evolves with your business needs.

Our API solutions

Payment gateways

Paypal

Paypal

Authorize.net

Authorize.net

2Checkout

2Checkout

BillDesk

BillDesk

PayU

PayU

EBS

EBS

Sage Pay

Sage Pay

Shipping gateways

FedEx

FedEx

UPS

UPS

USPS

USPS

DHL

DHL

EasyPost

EasyPost

Shippo

Shippo

Gooten

Gooten

SMS gateway integrations

Nexmo SMS

Nexmo SMS

TeleSign SMS

TeleSign SMS

Twilio SMS

Twilio SMS

D7SMS

D7SMS

Telnyx

Telnyx

MessageBird

MessageBird

Octopush

Octopush

ClickSend

ClickSend

Social network API solutions

Facebook

Facebook

Instagram

Instagram

Twitter

Twitter

YouTube

YouTube

Pinterest

Pinterest

Snapchat

Snapchat

Tumblr

Tumblr

Viber

Viber

Why choose Devico as an API development company?

Specialization in developing API solutions that meet unique business requirements

Delivery of flexible solutions that grow with your business, ensuring seamless integration and functionality

Implementation of top-tier security protocols to protect your data and transactions

Rapid deployment and continuous improvement through agile methodologies

Comprehensive post-launch support and maintenance to optimize API performance

A proven track record among top API development companies, trusted by global clients

What our customers say

View all
  • E-learning

“You guys have always been genuine, flexible and personable.”

Ryan Austin

CEO & Founder

  • Healthcare

“I know that we can rely on you 24/7 almost, which is way over and beyond what we've contracted.”

Stefan Claesen

CEO & Founder

  • Cybersecurity

“It was so easy to integrate your people with us and we didn't have any problems.”

Janosch Greber

VP of Engineering

Technology stack

We are proudly technology agnostic and use the most
appropriate technology for the task at hand

  • All

  • Backend

  • Frontend

  • Databases

  • DevOps

  • Clouds

  • Android

  • iOS

  • Cross-platform

  • Blockchain

Node.js-icon

Node.js

Next.js-icon

Next.js

Nest.js-icon

Nest.js

Koa.js-icon

Koa.js

Express.js-icon

Express.js

Python-icon

Python

Django-icon

Django

Java-icon

Java

Spring Boot-icon

Spring Boot

Case studies

Fintech
Mobile
UK

Mode app

A new-breed digital finance app that allows users to buy, earn and grow crypto

Contact us for a free
IT consultation

Fill out the form below to receive a free consultation and find out how Devico can help your business grow.

Get in touch

Engineering departments

Custom software development

  • Web and mobile
  • Data science
  • IoT

DevOps

  • IaaC
  • CI/CD
  • SRE
  • Incident management

AI development

  • Machine learning
  • Natural language processing
  • Computer vision
  • Robotic process automation

Technical consulting & audit

engineering departments.png

Game development

  • End-to-end game development
  • GDD
  • Technical direction
  • Art outsourcing

Quality assurance

  • QA as a service
  • Test automation
  • QA audit

UI/UX design

  • Design and consulting
  • Prototyping
  • Corporate identity & graphics

Project managers, Scrum masters

Business analysts

Custom software development

Web and mobile

Data science

IoT

DevOps

IaaC

CI/CD

SRE

Incident management

AI development

Machine learning

Natural language processing

Computer vision

Robotic process automation

Technical consulting & audit

Game development

End-to-end game development

GDD

Technical direction

Art outsourcing

Quality assurance

QA as a service

Test automation

QA audit

UI/UX design

Design and consulting

Prototyping

Corporate identity & graphics

Project managers, Scrum masters

Business analysts

Featured content

Frequently asked questions

We build secure, high-performance REST and GraphQL APIs from scratch or extend existing APIs. Our services include API design, backend development, and documentation.

Yes. We integrate third-party APIs, payment gateways, cloud services, CRMs, ERPs, and internal systems to enable seamless data exchange and automation.

We deliver API development and integration for fintech, healthcare, eCommerce, logistics, and SaaS companies, ensuring compliance and performance at scale.

Absolutely. We upgrade legacy APIs to modern REST or GraphQL architectures, improve performance, enhance security, and ensure compatibility with modern clients.

Yes. Our experts audit existing APIs, design efficient endpoints, define best practices, and guide you on API-first strategies for digital transformation.

We use Node.js, Python, Java, .NET, and PHP for backend development, and tools like Swagger/OpenAPI, Postman, and Apigee for testing and documentation.

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Lviv
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Kharkiv
+15
Kyiv
+48
Poland
+3
UK
+12
Germany
+21
Lithuania
+19
Latvia
+12
Slovakia
+2
Greece
+3
Portugal
+2
Netherlands
+15
Estonia
+21
Czech Republic
+2
Andorra

With a pan European talent pool, Devico brings together the continents best talent and makes them available for you

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