API Integration Services

Problems We Solve

The Same Data in Too Many Places

When the same customer or transaction record exists in four systems, inconsistency is inevitable. Integration creates a single source of truth that updates automatically without anyone maintaining it by hand.

Manual Exports and Imports Between Tools

Regularly exporting from one system and importing into another is a clear sign that integration is missing. We replace that process with automated data flows that run on schedule.

Native Integrations That Do Not Go Far Enough

Many platforms have native connectors that handle basic sync but break down on custom data mapping, conditional logic or edge cases. We build integrations that handle your specific requirements.

No Visibility When Data Flows Break

Integrations that silently fail are worse than no integration at all because you find out about the problem downstream. We build with monitoring and alerting included from the start.

Integration Mapping and Design

We map the data flows between your systems, identify the integration points, define the data mapping and plan the error handling before writing any code.

Build, Test and Monitor

We build the integrations, test them against real data including edge cases, and deploy with monitoring so you know when something stops flowing correctly.

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What API Integration Delivers

One version of the truth across your tools

When data flows automatically between systems, every tool is working with the same information. That removes an entire category of reconciliation work and the errors that come with it.

Less manual work connecting your stack

Every manual data transfer currently happening represents a process that can be automated. Integration recovers that time and removes the error surface entirely.

A more reliable operational workflow

Automated data flows are more consistent than manual ones. They run on schedule, apply the same rules every time and log what they do so you can audit it when needed.

Our Development Process

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Discovery Call

Initial consultation. Project assessment. Solution overview.

Strategy & Proposal

Refine project scope. Define clear goals. Deliver tailored solutions.

Integration

Optimize workflows. Enhance collaboration. Accelerate growth.

Support, Monitor & Scale

Maximize uptime. Ensure peak performance. Drive continuous improvement.

Implemented
Workflows

NDA

AI-Powered Recruitment Automation for Affiliate Marketing

Workflow Automation

AI Implementation

A four-module AI layer that took a high-velocity affiliate marketing recruiting team from manual notes and ad hoc sourcing to standardised briefs, evaluations and branded assets, live in four weeks.

AI-Powered Recruitment Automation for Affiliate Marketing

NDA

AI-Powered Recruitment Admin Automation

Workflow Automation

AI Implementation

Recruitment

A lightweight n8n and AI pilot that took a two-person UK recruitment boutique from manual notes, CVs and follow-up tracking to a fully automated admin cycle, delivered in five working days.

NDA

AI-Powered Lead Generation Platform

AI Implementation

Sales Automation

Sales

A custom outbound platform that replaced four disconnected tools with one AI-orchestrated pipeline for a UK recruitment consultancy, turning hiring signals into qualified conversations without the manual legwork.

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What clients say about us

They are truly experienced specialists who work in a well-coordinated way.

Sidis Group has delivered around 15 well-tested features, saving the client approximately 100 man-hours. The team has a well-structured process and communicates effectively. They're also professional, experienced, and organized. Overall, the client is very satisfied with Sidis Group's work.

Nikolay Popov

Head, AdKey.app

There have never been any critical issues with timing or estimation.

Sidis Group has launched the client's MVP within the agreed timeline and budget. The team has deployed the platform into production with live users and improved operational efficiency due to optimized business processes. Moreover, Sidis Group has integrated key third-party providers.

Denis Gulagin

CEO & Founder, Bakksy

Their genuine interest in the project was most impressive.

Sidis Group's completed the project quickly and on time. The team responded promptly to requests and handled all adjustments efficiently throughout the project. Moreover, they were highly engaged, proactive in suggesting improvements, and committed to achieving optimal results.

Dmytro Kaminskyi

IT Support Engineer for E-Commerce & Amazon, I'm a Natural

GET IN TOUCH

Fill out our contact form for a free consultation, or book an online meeting directly via Calendly.

We discuss your project even if you have just a raw idea.

We choose a model and approach that are suitable for your case and budget.

Questions & answers

Which systems and platforms can you integrate?

We have built integrations with Salesforce, HubSpot, QuickBooks, Xero, Shopify, Stripe, Zendesk, Slack, Google Workspace, NetSuite and many others. If a platform has a public API, we can almost always connect to it.

What if a platform does not have a good API?

For platforms with limited or no API access, we can sometimes use RPA-based integration that interacts with the platform's interface directly. This is less robust than API integration but viable in specific cases.

How do you handle API changes when a platform updates?

We monitor integrations and update them when upstream APIs change. For clients on a support retainer, this is covered as part of the engagement.

Can you replace a manual sync process we currently run?

Yes. Replacing manual exports, imports and data transfer processes is one of the most common use cases we work on. We map the current manual process and build the automated equivalent.

How long does API integration take?

A single integration between two well-documented platforms typically takes two to four weeks. A broader project connecting multiple systems with complex data mapping usually takes six to ten weeks.