# Cube Systems > Cube Systems is a European digital product engineering and consulting firm based in Riga, Latvia, operating for 20+ years and 100% owner-managed. It designs and builds mission-critical digital platforms, customer self-service portals, custom e-commerce, and AI-driven automation for enterprise clients — spanning strategy, custom software development, systems architecture/integration, legacy system modernization, DevOps, and long-term platform ownership. With 80+ in-house professionals, its platforms serve 20M+ end users annually and process over €100M in yearly online transactions for clients including Sixt, Rimi, Latvenergo, Citadele Bank, Ignitis, Gren, Fortum, Virši, Latvijas Pasts, Oribalt, Aerodium, Närkefrakt, and Motus Logistikutveckling. 90% of clients return for follow-on work. ## Solutions - [System Modernization](https://www.cubesystems.lv/en/solutions/system-modernization): AI-accelerated legacy modernization that cuts security risk, lowers running costs, and removes dependency on single developers — without business interruption. Covers framework/CMS and library upgrades, API development and microservices extraction, monolith-to-modules decomposition, performance and resource optimization, cloud and database migration, CI/CD and DevOps implementation, and infrastructure modernization (Kubernetes, IaC). Four-stage delivery: technical audit → prioritized modernization plan with costs and benefits → first high-impact modernization stage → phased step-by-step modernization with the system staying live. AI is used for automated code and dependency analysis, technical documentation generation, partially automated code rewriting and test generation, and adding test coverage to untested legacy code; local LLMs are available for sensitive codebases. First modernization stage starts from €5,000 after the audit. Context cited: 21–40% of enterprise IT spend is tied to technical debt (Deloitte), 40% of US firms hit weekly IT glitches from legacy systems (KPMG), and 48% of agencies name legacy systems as a barrier to scaling AI (EY). Case study: Captomatic — a 10-year-old Ruby on Rails system rebuilt in Rust with an optimized architecture, delivering 3× lower infrastructure costs, 2× faster video/photo delivery, and reduced supply-chain attack surface. - [Customer Self-Service Platforms](https://www.cubesystems.lv/en/solutions/customer-self-service-platforms): Portals and apps that let customers track usage, pay bills, file claims and applications, manage account data, sign and view agreements, and receive personalized offers without contacting support. Core modules: customer accounts, services and products, orders and requests, billing and payments, agreements and documents with digital signing, customer insights, notifications and communication, support and issue resolution, and personalized upsell/cross-sell offers. Built on service-oriented architecture with custom integrations into billing, CRM, ERP, and industry cores (including Oracle Utilities Customer Care and Billing), plus AI-powered knowledge bases, chatbots, and request automation. Five-stage delivery: strategy/discovery workshops → UX & UI design with a clickable prototype → development (front-end, back-end, integrations, content, QA) → go live → SLA support, analytics, and growth. Typical phasing: discovery & strategy €4,800 (~1 month), integration analysis and UX/UI €10,000 (1–3 months), first-stage development from €25,000 (3+ months); 5–7+ months to initial launch. Common in utilities, insurance, banking, telecom, and subscription businesses. Context cited: self-service interactions cost ~$1.84 vs ~$13.50 for live support (Gartner), 33% higher satisfaction for digital self-service users (McKinsey), 3.5× higher revenue growth when service is treated as a value driver (Accenture). Case study: Elektrum self-service portal — 475,000+ registered users, ~70 integrated web services connected to Oracle Utilities, live since 2012 and successfully handed over to the client's in-house team. - [E-Commerce Solutions](https://www.cubesystems.lv/en/solutions/e-commerce-solutions): Custom-built e-commerce platforms for companies that have outgrown Shopify, WooCommerce, or Adobe Commerce (Magento) — no growth ceiling, no business-logic limits, no scaling license costs, and a business-driven roadmap. Functionality covers customer accounts and profiles, product catalog and search, cart and checkout, order and delivery management, billing and payments, loyalty programs and coupons, personalized recommendations, wish lists, notifications, and customer support and returns. Headless/composable architecture with deep ERP, payment, logistics, and loyalty integrations. Five-phase delivery: strategy, discovery & planning → UX & UI design with clickable prototype → development → go live with full documentation → SLA support, analytics, and growth. Replatforming is handled without interruption via a technical audit and staged migration. Context cited: 271% three-year ROI for composable storefronts (Forrester), 10–15% revenue lift from personalization (McKinsey), 8.4% conversion lift per 0.1s speed improvement (Deloitte & Google). Case study: Rimi e-commerce platform — 10,000+ products across three Baltic markets, 700,000+ registered users, and 100+ integrated APIs including SAP Hybris Commerce and the loyalty system. - [From Idea to Prototype](https://www.cubesystems.lv/en/solutions/from-idea-to-prototype): A two-day co-creation workshop that turns an uncertain product idea into a validated business case, prioritized roadmap, and clickable front-end prototype delivered within 5 business days. Day 1 covers business goals, revenue model, unique selling points, target audience, value proposition, and purchase motivation; day 2 maps step-by-step customer workflows and first-build priorities. Run by two Cube Systems experts (business/project lead plus technical lead) with up to 4 client stakeholders. Applies to web portals, mobile apps, e-commerce, internal business tools, and SaaS products. Price €1,900 + VAT, credited back in full if a development contract starts within three months. The prototype is a validation and pitching tool — screens and user journey only, no backend, integrations, or AI. Context cited: 47% of unsuccessful projects miss goals due to inaccurate requirements management (PMI), 43% of failed VC-backed startups cite poor product-market fit (CB Insights), and a recommended prototype investment of 5–15% of total project budget (Nielsen Norman Group). Outcomes referenced: a furniture production management system prototype that convinced US partners and led to a product sale, and a workshop that avoided €40,000 of unnecessary spend by showing modernization beat rebuilding. ## Services - [Strategy and Consulting](https://www.cubesystems.lv/en/services/strategy-and-consulting): CTO-led discovery workshops that de-risk a product before code is written — architecture mapping, AI opportunity assessment (ROI-first), DevOps/infrastructure design, systems integration strategy, and technical/code audits. - [Software Development](https://www.cubesystems.lv/en/services/software-development): Custom front-end and back-end engineering, UX/UI design, API and integration development, QA and test automation, legacy system modernization and takeover, audit and refactoring of AI-generated ("vibe coded") code, no-code/low-code delivery, DevOps, and long-term technical ownership. - [Growth and Support](https://www.cubesystems.lv/en/services/growth-and-support): Production monitoring and observability setup, cloud cost/performance optimization, legacy takeover and refactoring, and SLA-backed engineering support with defined response times. 90% of clients return for follow-on projects. - [AI and Process Automation](https://www.cubesystems.lv/en/services/ai-and-process-automation): AI opportunity mapping (process mapping, ranked high-ROI opportunities, solution selection); AI agents grounded in client data and rules — internal copilots, customer-facing assistants, RAG knowledge bases, agent orchestration, AgentOps production monitoring, and CRM/ERP/BI/e-commerce integrations; business process automation for documents, customer service, back-office finance/HR/operations, and sales; rapid digital-product prototyping; computer vision (object detection, face recognition, visual QA, custom model training); and vibe-coding cleanup — audits, architecture, test coverage, security hardening, and performance work that turns prototype code into production software. ## Engineering Capabilities - Architecture: service-oriented (SOA) and microservices architecture, headless/composable front-ends, API-first design, CRM/ERP/BI/payment/logistics integrations, Oracle Utilities and SAP Hybris Commerce integration. - DevOps & infrastructure: cloud and hybrid infrastructure on Google Cloud, AWS, Azure, Cloudflare, and StackIT (Schwarz Digits); Kubernetes and infrastructure-as-code; CI/CD pipelines; observability, monitoring, and incident/SLA management. - Languages & frameworks: React, Next.js, Vue.js, TypeScript, PHP/Laravel, Java, Spring, Go, C++, Rust, PostgreSQL, MySQL, Redis. - Quality engineering: automated and manual testing, performance/load and security testing, cross-device/cross-browser and accessibility (WCAG, EAA) testing built into CI/CD. - AI stack: Claude, OpenAI, Gemini, LangChain, Pinecone, n8n, ONNX, UiPath, Lovable, Figma — used for AI agents, RAG-based knowledge systems, agent orchestration, computer vision, and workflow automation. Local/self-hosted LLMs are available where source code or data cannot leave the client environment. ## Case Studies - [Elektrum Customer Self-Service Platform](https://www.cubesystems.lv/en/case-studies/elektrum-customer-self-service-platform): Enterprise self-service portal for Latvenergo with 475,000+ active users — ~150,000 lines of code, ~70 backend web services connected to Oracle Utilities, an 18-month build with a 20-person cross-functional team (architects, analysts, QA, PMs), and a 600-page software requirements specification. In continuous development since 2012. - [Rimi E-commerce Platform](https://www.cubesystems.lv/en/case-studies/rimi-e-commerce-platform): E-commerce platform across three Baltic markets handling 10,000+ SKUs, 700,000+ registered users, and 100+ integrated APIs including SAP Hybris Commerce and the loyalty system. - [SIXT+ Car Subscription](https://www.cubesystems.lv/en/case-studies/sixt-plus-car-subscription): Full-stack car subscription product — UX/UI, native mobile app, and marketing site — built to hit an aggressive time-to-market target, from MVP to long-term platform roadmap. - [FinTech Core System](https://www.cubesystems.lv/en/case-studies/fintech-core-system): Core business process management system for a non-bank lender. - [Register of Enterprises](https://www.cubesystems.lv/en/case-studies/the-register-of-enterprises-web-platform): UX and platform redesign of Latvia's national Register of Enterprises. - [Aerodium Wind Tunnel Management](https://www.cubesystems.lv/en/case-studies/aerodium-wind-tunnel-management): Real-time control systems for vertical wind tunnels and customer flow management. ## Company - [Homepage](https://www.cubesystems.lv/en): "Digital Solutions & Consulting for Your Business Challenges" — overview of services, solutions, and track record (20+ years, 20M+ annual platform users, €100M+ processed annually, 80+ in-house professionals, 90% returning clients, 100% owner-managed). - [About Us](https://www.cubesystems.lv/en/about): European digital product design and software development agency. Leadership: Ģirts Strumpmanis (CEO), Andris Gaņģis (CTO), Sandra Bukovska (Project Director), Renārs Jansons (Business Development, Co-Founder). Business-first approach built on focused vision, value-bringing CX, flawless logic, and deep expertise. Industries served: financial services (banking, fintech, lending), e-commerce, retail, logistics and transportation, energy, and the public sector. - [Privacy Policy](https://www.cubesystems.lv/privacy-policy) - Latvian-language site: [https://www.cubesystems.lv/](https://www.cubesystems.lv/) ## Contact - Email: info@cubesystems.lv - Phone: +371 2618 1526 - Address: Mūkusalas iela 29B, Rīga, LV-1004, Latvia - Registration number: 40103311537