Cute Tarantula
Cute Tarantula Cute Tarantula

Scale.
Evolve.
Endure.

We are a UK software consultancy. We build, scale, and maintain high-performance systems for growing businesses.

Our sweet spots:

Blockchain Fintech AdTech eCommerce ...(your industry here)
About Us

Building systems
that matter

High-performance software is what drives us. Partnering with you to reach real business outcomes is how we do it.

Quality Obsessed

We write every line of code with care, focusing on the testing and clean architecture that help systems last.

True Partnership

Working with you is our baseline. Your business goals set the direction, and your results define our success.

Problem Solvers

Technical challenges keep us sharp. We dig into the hard problems and work until they're fixed.

What We Do

Our Services

End-to-end development. Partnering with you from the first line of code to production and beyond.

Build

Ideas become real systems. Efficiency, scale, and building things that last drive every project we build.

Deploy

Getting code into the wild. We optimize across cloud and bare metal to keep things fast and stable.

Support

Keeping systems healthy. We monitor performance and handle maintenance to prevent issues before they start.

What We Use

Tech Stack

Languages

Go Rust TypeScript JavaScript Solidity SQL HTML CSS

Blockchain & Web3

Ethereum ZK Rollups OP Stack Polygon Geth Prysm Lighthouse CDK Erigon Block Building MEV MEV Boost MEV Boost Relay Vouch Dirk Alchemy Pinata Moralis

Infrastructure

Linux Kubernetes K3S OpenShift Okteto Docker Nomad Terraform Terragrunt NixOS Helm eBPF Baremetal HashiCorp Vault Doppler

AI

AI App Builder AI Code Assistance AI Integration AI Tooling & Workflows Claude Code

CI/CD

Harness GitHub Actions ArgoCD Flux GitLab CI Bitbucket Pipelines GCP Cloud Build

Monitoring & Observability

Grafana Grafana Loki Prometheus VictoriaMetrics Honeycomb k6 xk6

Databases & Messaging

PostgreSQL Redis MongoDB PebbleDB BBolt MDBX SQLite Memcache NATS AWS SQS AWS SNS

Cloud

GCP AWS OVH Vultr Serverless

Frontend & Backend

React NextJS NodeJS REST gRPC GraphQL TailwindCSS HTMX
Portfolio

Selected Work

A look at our projects. While these are the areas we know best, we love tackling new challenges. If you have a problem to solve, get in touch.

Blockchain & Infrastructure

High-Availability Hosting

We architect, deploy and operate a fully bare-metal Ethereum infrastructure, ensuring 99.99% uptime for validators (staking), execution & consensus clients, RPC services, block builders, MEV infrastructure, Layer 2 rollups (OPStack), and data availability layers (EigenDA).

Kubernetes Bare Metal NixOS
99.99%

Uptime SLA

Ethereum

Focus

24/7

Operations

OPStack

Extensive expertise in deploying, customizing and optimizing the OPStack to improve performance, scalability and reliability to meet specific use-case requirements.

Optimism L2
Pre-Confirmation

Secure, low-latency transaction pre-confirmations without restaking. Optimizes gas efficiency and block space.

MEV Boost Relay

Deep expertise in Flashbots' mev-boost-relay, actively managing and modifying it to expand functionality. Built an alternative relay designed to simplify deployment.

RPC Proxy

High-performance Ethereum node connections with failover, custom registry, and intelligent load distribution.

Block Builder

Maximizes MEV extraction with optimal block construction and advanced value extraction strategies.

Testing Framework

xk6 extension for testing Ethereum L1 and L2 rollups under realistic workloads. Simulates on-chain activity, benchmarks performance and identifies system bottlenecks.

Fintech & Payments

Merchant Payment Platform

Built as part of a cross functional team, we worked on a merchant payment platform designed for secure and scalable transaction processing.

4 mo

To Production

Cross-team

Collaboration

ESG Data Pipelines

Robust data pipelines delivering accurate, high volume ESG insights at scale. Ingesting and processing raw data from multiple third party sources.

Real-time Multi-source High Volume

AdTech & Analytics

Dynamic Ad Platform

Revived and evolved a struggling dynamic ad platform into the company's core monetization engine. Strategic improvements in architecture, build process and ad formats led to faster deployment cycles, better performance and a significant increase in revenue.

Architecture Revenue Growth CI/CD
Enterprise Analytics

Data-rich dashboards capable of rendering millions of data points in real time. Includes a custom filter query engine for advanced data exploration and a reusable component library.

Creative Validation

Suite of tools for validating and previewing creative assets across teams and platforms.

Ad Quality Assurance

End-to-end testing system ensuring campaign integrity and creative reliability.

IAB Integration

Integrated IAB Open Measurement standards into custom MRAID bridge across iOS, Android, and Windows platforms.

eCommerce & Web3

eCommerce NFT Marketplace

Application enabling merchants to mint and sell NFTs directly through their Shopify stores. Full control over NFT creation and sales with lightweight, cost-efficient infrastructure.

Shopify NFT Minting Web3
Open Source

Labs & Tools

Open source projects and tools we've built to advance the ecosystem.

eth-kit

A comprehensive toolkit for Ethereum development.

View on GitHub

eth-infra

Kubernetes setup for running Ethereum nodes on bare metal.

View on GitHub

Gasper

k6 extension for load testing Ethereum RPC nodes.

View on GitHub
Get in Touch

Let's build something great

Ready to start your project? Send us a message and we'll get back you shortly.

Or email us directly [email protected]