Smart Metering Modernisation for Real-Time Insights and Performance

A cloud-native smart metering platform enabling real-time energy insights, scalable data processing, and cost-efficient operations.

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Outcome Snapshot

USD 54K

Annual savings through cloud optimisation

40%

Faster app responsiveness and dashboard loads

10,000+

Users supported for future growth

36×

Faster throughput for meter data refreshes

Client and Challenge

Client

A UK energy-tech app that connects to smart meters to visualise electricity and gas usage daily, weekly, monthly and annually. Users set budgets, track CO₂ emissions, receive cost alerts, compare tariffs and purchase carbon offsets.

Challenge

Rapid growth exposed limitations in the legacy architecture: slow batch jobs, rising cloud costs, and friction in onboarding. The business needed a modernised platform that ingests smart-meter data in near real-time, scales efficiently and improves customer experience across devices.

Objectives

Objectives

  • Enhance data accuracy with modernised pipelines for real-time meter ingestion.

  • Improve onboarding flow for sign-up, tariff switching, CO₂ offset purchase and budgeting.

  • Optimise backend performance by replacing long-running scripts with rapid, multi-threaded services

  • Ensure multi-device compatibility with a consistent cross-platform app.

  • Scale efficiently to support up to 1 million users.

  • Secure and archive data with reliable long-term storage and auto-scaling

What We Built

What We Built

  • Modern data pipeline migrating legacy PHP scripts to AWS Lambda for faster processing

  • Auto-scaling microservices on AWS for resilient, scalable performance

  • Optimised Ionic frontend enhancing onboarding, analytics, and user experience

  • Robust data archival with secure real-time and long-term storage

  • Third-party integrations connecting smart meters, suppliers, and payments

Impact

36×

faster processing, enabling near real-time insights for users and operations

$54k

year cloud savings, freeing budget for growth initiatives

Built

for 1M users, with architecture designed to scale without performance trade-offs

Better

customer experience: smoother onboarding, clearer budgeting and greener-living adoption (CO₂ goals,

Build Facts

Platform

AWS Lambda

AWS Auto-Scaling Groups

Node.js Microservices

Amazon S3

CI/CD

Focus

Real-time smart-meter data ingestion

cost-efficient cloud architecture

multi-threaded processing

enhanced onboarding and user experience

Let’s talk, no strings attached.

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