Services
Five practices, one standard of engineering. Each service shows what we deliver, how the work runs, the technologies involved and the questions clients ask.
AI and data
AI features, models and the data foundations they need, built for production.
- AI developmentDesign, build and run AI features and agents on your data, connected to the systems you already use.
- Generative AI and LLM integrationRetrieval, assistants and LLM features built on your documents and systems, with evaluation and guardrails.
- Machine learningForecasting, scoring, classification and anomaly detection, from feature engineering to monitored production models.
- Data engineering and analyticsPipelines, warehouses, data quality and dashboards, so reports and models work from the same trusted data.
- Intelligent automation and document AIExtraction from invoices, statements and forms, with validation rules, human review and posting to your ERP.
Software engineering
Custom software, web and mobile, cloud, testing, design and modernisation.
- Custom software developmentBusiness applications, platforms and back-end services, designed, built, tested and supported by one accountable team.
- Web applicationsCustomer portals, internal tools and web platforms with modern front ends and well-tested APIs.
- Mobile appsNative and cross-platform apps, from banking and wallet apps to field tools, with the back end they need.
- Cloud and DevOpsCloud architecture, infrastructure as code, CI/CD, observability and cost control on AWS, Azure and Google Cloud.
- QA and test automationTest strategy, automated suites, and performance and security testing, built into the delivery pipeline.
- UX and UI designUser research, information architecture, interaction design and design systems for products people use every day.
- Legacy modernisationStep-by-step migration of ageing applications and databases to supported platforms, with the old system running until the new one is proven.
Integrations
ERP, banks, payments, POS and third-party services, connected and reconciled.
- ERP integrationIntegrations for SAP S/4HANA, Oracle NetSuite, Microsoft Dynamics 365, Odoo, Sage and others, monitored and reconciled.
- Bank integrationHost-to-host and API connections to banks: ISO 20022 payment files, MT940 and camt statements, and automatic reconciliation.
- Payments and POS integrationISO 8583 and gateway integrations, EMV terminals, acquirer settlement files, and POS to ERP sales and stock sync.
- Third-party and API integrationREST, SOAP, webhooks and iPaaS integrations with CRM, logistics, tax, KYC and identity providers.
Teams
Dedicated teams, augmented staff and delivered projects, from in-house and outsourced engineers.
- Dedicated teamsA cross-functional team assembled for your roadmap, run day to day by XSIS and directed by you.
- Staff augmentationIndividual engineers and specialists added to your team, under your management, for as long as you need them.
- In-house and outsourced teamsHow XSIS combines its own engineers with vetted outsourced teams, and how you stay in control of both.
- Project-based deliveryXSIS takes responsibility for a defined scope, with milestones, acceptance criteria and a named delivery lead.
Consulting
Architecture, technology and AI advice that ends in a plan you can act on.
Tell us what you need to build or connect.
Describe the systems, the timeline and the constraints. The right engineers take it from there.
- Our team will call you within 24 hours during your preferred time slot
- Our team is available 24/7