new collection app with offline functionality in React Native

implement a website redesign using React and NextJS

refactor user authentication to use Auth0

add Stripe integration to fully automate onboarding of self-service customers

create an embeddable banner and widget in React for the customers to add to their websites

setting a direction for front-end architecture and tech stack

guiding and mentoring less experienced engineers

interviews and hiring

migrate a suite of hybrid AngularJS/Angular applications (over 5000 files in total) to Angular CLI - bundle size reduced by more than 40%; the TTI reduced by more than 90%

leading a migration of a enterprise multi-tenant SaaS applications from AngularJS to Angular

setting a direction for front-end tech stack and organising architecture meetings

refactored user session management of all front-end applications to switch to AWS Cognito and support social sign-in and SSO

improved a test build to decrease the time by more than 60%

leading a technical team of 6 (back-end/front-end engineers, a PM and a designer)

responsible for technical deliverability of the sprint

guiding and mentoring less experienced engineers

part of the interview and hiring process

driving migration from JavaScript to TypeScript

modularised Webpack configuration and reduced production build time by 50%.

developed a self-care web and mobile application (MyMelita) for over 60,000 registered customers

created an e-shop SPA application and components which were integrated into a WordPress website

worked on an internal SPA application displaying customer information for customer care agents

part of a team overseeing a design process of new applications and new features for existing applications

worked on multiple websites both with and without a CMS

created bespoke web applications based on PHP and JavaScript

developed a series of custom screens for Microsoft CRM in AngularJS

designed websites for both new and existing customers

wrote functional documentations and proposed architectural designs

designed and developed websites for clients both with and without a CMS

worked with an external agency to bring their designs to life