Case Studies

Real Problems. Real Solutions.

13 years of mission-critical engineering — explore how L&Q has partnered with clients across IoT, FinTech, Clean Energy, Cloud, Supply Chain, Enterprise, and Startups to build transformative technology platforms.

10 Published Cases

7 Industry Domains

13+ Years Delivering

6 Countries

Clean Energy

Feb 2026 OCPI · MPC · ESS

EV Charging & ESS Management Platform

Grid-aware EV infrastructure with predictive load optimisation, ESS orchestration, and OCPI-compliant multi-site management for LG's clean energy division.

Read Case Study

FinTech

Nov 2025 Bitcoin · Lightning

Scalable Crypto Payment Platform

End-to-end cryptocurrency payment infrastructure — Bitcoin full node, Lightning Network, Coinbase API integration, and compliance-grade transaction management.

Read Case Study

Accelerating Launch for a Visionary Startup

Startups

Nov 2025 3 Months · Full KT

Accelerating Launch for a Visionary Startup

Zero-to-production in 3 months for an Israel-based startup — complete architecture, agile delivery, CI/CD pipeline, and full knowledge transfer at handover.

Read Case Study

FinTech · AI

Sep 2025 Mistral · RAG · Zero Exposure

Hybrid AI Chatbot — Zero Sensitive Data Exposure

Compliance-grade hybrid LLM chatbot combining on-premise Mistral 7B with OpenAI — sensitive financial data never leaves the secure zone. RAG pipeline for enterprise documents.

Read Case Study

Trusted Partnership with End-to-End Responsibilities

Enterprise · FinTech

Jul 2025 3+ Yrs · 10× Scale

3+ Year Partnership — Startup to 10× Platform Scale

A US FinTech SaaS startup scaled from a 4-person team delivering 1 product to a 13-person org shipping 6+ products — with L&Q as the embedded engineering backbone throughout.

Read Case Study

IoT

Apr 2024 Open Source · Cloud-Native

Building a Highly Scalable, Cost-Effective IoT Platform

Open-source IoT platform built for WatchNET — scalable device management, real-time telemetry, and cloud-native architecture enabling enterprise IoT at a fraction of proprietary platform costs.

Read Case Study

Enterprise

Mar 2022 10+ Year Partnership

10+ Year Partnership: CRM, Bulk Payments & LOTTO Systems

Decade-long engagement with a German subscription commerce pioneer — mission-critical CRM, bulk payment processing, mass email engine, and LOTTO system delivery at millions-of-subscriber scale.

Read Case Study

Cloud

Aug 2021 Azure Marketplace

Azure Cost Optimization Platform — Marketplace Published

Built a cloud cost optimisation SaaS platform from scratch — listed on the Azure Marketplace, with usage analytics, billing API integration, and multi-tenant enterprise features.

Read Case Study

Supply Chain

Jun 2016 0 CAD Licences

Simplified & Innovative 3D Warehouse Visualizer

Browser-based 3D warehouse visualisation for St. ONGE — eliminating CAD licence dependency entirely, enabling engineers and non-engineers alike to design, visualise, and validate layouts.

Read Case Study

Enterprise · Data

Mar 2015 2M+ Assets Migrated

2M+ Asset Migration to Elasticsearch — Google-Like Search

Migrated a global music publisher's entire catalog from mainframe to Elasticsearch on AWS — rank-based relevance search, daily sync pipeline, and reusable search APIs across the enterprise suite.

Read Case Study

Ready to Build Something Exceptional?

Let's explore how L&Q can become your engineering partner — from MVP to enterprise scale.

Start a Discovery Call