About

AlyTek Limited is a New Zealand-based software company specialising in the design and development of mobile applications, web applications, cloud infrastructure, and AI-powered products. We build with a focus on performance, security, and user experience — from native device integrations to scalable serverless backends.

Our flagship product is SwimEdge — a premium swim tracking app for iOS and Android that connects with Apple Watch and WearOS devices to capture detailed workout data, provide AI-powered coaching insights, and help swimmers improve every lap.

Director

Rafael Cremer

Founder & Director

Rafael is a full-stack software engineer with extensive experience across mobile, backend, cloud, and embedded systems. He founded AlyTek Limited to build high-quality software products that combine modern cloud infrastructure with native device capabilities. Rafael leads all technical and product decisions at AlyTek, from architecture design to App Store delivery.

AWS Certified Cloud Practitioner AWS Certified AI Practitioner

Technologies

AlyTek has hands-on experience across the full product stack and delivers with confidence in the following areas:

Mobile

React Native Expo iOS (Swift) Android (Kotlin) watchOS WearOS HealthKit Google Health Services

Backend

Node.js TypeScript JavaScript Prisma PostgreSQL REST APIs Websockets

Cloud & Infrastructure

AWS Lambda API Gateway EC2 Elastic Beanstalk RDS DynamoDB Athena Glue S3 CloudFront Cognito SES SQS WAF CloudWatch Location Services Terraform Serverless Framework

AI & ML

Amazon Bedrock Bedrock Agents Amazon Rekognition Amazon Q Claude Prompt Engineering

Web

Angular React TypeScript

Tooling & Practices

Git EAS Build Seed.run Sentry Amplitude RevenueCat Stripe Grafana Jest Postman Detox

Products

SwimEdge

A premium swim tracking app for iOS and Android. SwimEdge connects with Apple Watch and WearOS devices to capture per-lap metrics, open water GPS routes, heart rate, and stroke data. It provides 40+ performance analytics, AI-powered coaching insights, and goal tracking — helping swimmers of all levels improve every session.

Learn more →

Get in Touch

Have a question or want to learn more about our products?

support@swimedge.app