Cute Tarantula
Cute Tarantula Cute Tarantula

Scale.
Evolve.
Endure.

UK-based software consultancy designing, building and scaling modern systems.

Our sweet spots:

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

We build systems
that matter

We design, build, and scale software that matters. We're not just consultants — we're partners invested in your success.

Quality Obsessed

Every line of code is crafted with care. We believe in thorough testing, clean architecture, and systems that stand the test of time.

True Partnership

We work alongside you, not just for you. Your success drives our work, and we measure our value by your outcomes.

Problem Solvers

We tackle complex technical challenges others shy away from. We love a good hard problem.

What We Do

Our Services

End-to-end software consultancy from concept to production and beyond.

Build

Transforming ideas into robust software systems with a focus on efficiency, scalability, and long term reliability.

Deploy

Seamlessly deploying applications across cloud and bare metal, optimized for performance and operational stability.

Support

Providing dedicated support through proactive maintenance and performance monitoring to ensure everything runs smoothly.

What We Use

Tech Stack

Languages

Go Rust TypeScript JavaScript Solidity SQL HTML CSS

Blockchain & Web3

Ethereum ZK Rollups OP Stack Polygon Web3 Geth Prysm Lighthouse CDK Erigon Block Building MEV MEV Boost MEV Boost Relay Vouch Dirk

Infrastructure

Linux Kubernetes K3S Docker Nomad Terraform Terragrunt NixOS Helm eBPF Baremetal

AI

AI Code Assistance AI Integration AI Tooling & Workflows Claude Code

CI/CD

GitHub Actions ArgoCD Flux GitLab CI Bitbucket Pipelines GCP Cloud Build

Monitoring & Observability

Grafana Grafana Loki Prometheus VictoriaMetrics Honeycomb

Databases & Messaging

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

Cloud

GCP AWS OVH Vultr

Frontend & Backend

React NextJS NodeJS REST gRPC GraphQL TailwindCSS HTMX
Portfolio

Selected Work

A glimpse into our work. While these are our core areas, we partner with ambitious teams across industries — and we're always open to new challenges.

Blockchain & Infrastructure

Featured

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 99.99% Uptime
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

Production

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

Data

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

Core Revenue

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

NFT

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]