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Specialist Software Engineering

Intelligent Systems.
Engineered to Perform.

Crystalwink Ltd. delivers precision-engineered middleware, machine learning, and edge networking solutions — built on deep technical expertise and a passion for open-source innovation.

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ML/CV Computer Vision
NLP Language Processing
Edge Networking Systems
QV Quality Verification

End-to-End Software
Engineering

From intelligent perception systems to resilient edge networks — Crystalwink brings senior-level expertise across the full stack of modern software development.

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Machine Learning & Computer Vision

Design and deployment of CV pipelines for real-time object detection, classification, and scene understanding. From model selection to production inference.

OpenCV PyTorch ONNX TensorFlow
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Natural Language Processing

Custom NLP solutions including text classification, entity recognition, summarisation, and conversational AI — leveraging the latest transformer architectures.

Hugging Face spaCy LLM Integration
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Middleware Development

High-performance middleware bridging hardware, services, and applications. Specialising in asynchronous messaging, protocol translation, and integration layers.

Python Java C++ gRPC
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Edge Networking & Configuration

Wired and wireless (WiFi) network configuration, monitoring, and verification tooling for edge devices — from embedded controllers to enterprise access points.

802.11 Embedded SNMP NETCONF

Quality Verification

Rigorous test frameworks, automated verification pipelines, and compliance validation — ensuring your systems meet specification from unit to system level.

pytest JUnit CI/CD Test Automation

Open-Source Rapid Development

Accelerated delivery of complex products by intelligently tapping into the open-source ecosystem — selecting, integrating, and extending the right packages for your challenge.

OSS Integration Architecture Rapid Prototyping

Selected Projects

A sample of recent assignments — each one presenting its own unique engineering challenges and demanding precision from design through to delivery.

Machine Learning · Computer Vision

Real-Time Object Detection Pipeline

End-to-end CV system for automated defect detection in an industrial environment, delivering sub-50ms inference at the edge using optimised neural network models.

Edge Networking · Configuration

WiFi Network Verification Platform

Automated test and verification tooling for enterprise WiFi deployments — covering channel configuration, throughput validation, and compliance checks across mixed hardware fleets.

NLP · Middleware

Intelligent Document Processing Middleware

NLP-powered middleware for automated extraction, classification, and routing of unstructured documents — integrating transformer models with legacy enterprise systems via a clean Python API layer.

The Stack

Core languages, frameworks, and tools Crystalwink deploys across client engagements — always selected to best fit the problem, not the trend.

Languages
🐍 Python
Java
⚙️ C++
🌐 Bash / Shell
Machine Learning & AI
🔥 PyTorch
🟩 TensorFlow / Keras
👁️ OpenCV
🤗 Hugging Face
📝 spaCy / NLTK
📦 ONNX Runtime
🔬 scikit-learn
Networking & Edge
📡 802.11 / WiFi
🔌 Ethernet / Wired
🔧 SNMP
🌳 NETCONF / YANG
gRPC / REST
Quality & DevOps
🧪 pytest
JUnit
🔁 GitHub Actions
🐋 Docker
🐙 Git
📊 Jenkins

Let's Talk

Whether you have a specific project in mind or are exploring options, Crystalwink is happy to have an initial no-obligation conversation. Fill in the form and we'll be back to you promptly.

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Crystalwink Ltd. — Registered in England & Wales
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Middleware · ML/CV · NLP · Edge Networking · QV
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