Hive Technology Labs specialises in full-stack digital platform; from ideation all the way to production.

Sproutcube offers effective solutions to your problems.

myDr was a modern telehealth solution that brought common GP services to patients on-demand via our iOS, Android, and web apps.I was responsible for all things tech-related including but not limited to:* building our iOS, Android and web apps* build pipeline and tooling* team management* building out the engineering team* product design and planning* ensuring the company applies technology effectively

Designed and lead the implementation of LIFX's Cloud platform which features:* low-latency messaging between apps, devices and our API* handles 500,000+ concurrent connections* easy to use device remote control API* third party integrations (IFTTT, Nest, SmartThings, and more)* resilient multi-AZ clustered deployment using Marathon/Mesos* internal support tool that leverages structured logging from multiple parts of our stack to assist the support team in helping identify and resolve issues for users* timezone-aware recurrence-enabled scheduling system for end users* easy deployment of new subsystems with minimal hassleOther achievements include:* embedded network stack debugging * discovered and correctly theorised simultaneous ARP responses from other devices causes the NetX Duo stack to incorrectly flush its cache and thus not being able to transmit* embedded WiFi stack debugging * discovered a scenario where simultaneous active SSID scans can saturate the 2.4GHz spectrum and cause a temporary Denial of Service within the 2.4GHz spectrum * identified bugs in WiFi chip firmware that incorrectly use the PWR MGT bit which caused connectivity issues

I worked on the Marketplace platform team that powers Themeforest, Photodune, and others.Some of the things I accomplished at Envato:* Implemented searching photos by colour in three days* Implemented similar item search in a week* Design a parallel build configuration with TeamCity that dropped build times from 25 minutes to 5 minutes* Diagnosis and reproduction of non-trivial DDoS attacks (it was later dubbed "Slowloris") encountered while being on call* Architected an ElasticSearch indexing and searching backend designed for extensibility and performance

Freelancing for various clients.

Engineered web applications for clients.

* Built the first and second revisions of the Candidate Management System that was the core of Employment Office's business and used by Flight Centre and many other companies to recruit worldwide* Performed a complex data migration over a forty hour period* Handled hardware acquisition and technical support* Administered an office network* PABX management