Rocketz · Jan 2016 — May 2019

Software Engineer.

Built an e-commerce marketplace in Ruby on Rails + React. Payment and ERP integrations, plus a .NET desktop app for managing physical stores.

Rocketz Marketplace · Backend · Desktop

Responsibilities

Develop and evolve e-commerce platforms and internal systems for sales, operations and partner integrations.
Implement new features in web and backend applications, ensuring performance, scalability and code quality.
Build integrations with external systems including ERPs and payment gateways.
Improve application performance via query optimisation, resource analysis and caching.
Build applications across web and integrated desktop environments.

Contributed to a Ruby on Rails + React marketplace processing millions of monthly requests for gaming hardware sales.
Built backoffice features for sales management, taxation and commercial operations.
Built integrations with ERPs and payment gateways automating financial and operational processes.
Optimised application performance via query analysis with MiniProfiler.
Built a Redis-based caching layer reducing response times and unnecessary data loads.
Participated in the redesign of critical marketplace features — cart, payments and product display — focused on conversion.
Built a .NET desktop application for physical store management integrated with the marketplace: financial control, inventory, orders, sales.
Contributed to a MeteorJS + Ruby on Rails ticketing platform for gaming rooms — ticket management, cart, orders and payment integrations.