Led the whole legacy system migration to GraphQL by using React Apollo.

Migrated all frontend apps from a monolithic architecture to monorepo by utilizing Nx.

Led one of the biggest beverage brands' WordPress to React (Next.js) migration by converting the whole system using headless CMS.

Served as the lead front-end developer and built the CarValoo fleet management system, which won the Red Dot Design Award.

Utilized the Agile methodology and stuck to a completely Agile flow.

Used D3.js to build custom data visualizations; these indicated which car parts received damage and what type during specific time periods.

Developed, for those data visualizations, custom SVG vehicle models with event indicators; also connected these event indicators to custom SVG timeline charts to show when those events occurred.

Open-sourced some project modules and received contribution requests from a few JavaScript groups.

Used Redux for state management with Redux Thunk to handle async events in Redux Action Creators.

Displayed the vehicle model as a 3D demo along with its events on it (Three.js). However, it has not been officially implemented in the project.

Developed an ERP system that handles the management of human resources, internal notifications, reporting of employees, and tracking income from medical imaging devices (e.g., MRIs, CTs) from a single app with multi-tenancy architecture.

Utilized React Native on the mobile application and Angular on the web application.

Utilized Redux for state management in React Native and NgRx with effects as state management in the Angular app.

Published the mobile application as an enterprise app on iOS and solved many problems with publishing as an enterprise application.

Developed a digital signature system for taking digital signatures for patients' consent on medical imaging scans such as MRIs or CTs.

Utilized Pixi.js with WebGL to obtain patient signatures on tablet devices.

Contributed to the development of Justmop's cleaning service hybrid mobile application.

Refactored the form state management parts of the application.

Followed the Agile methodology by obeying all of the flow while utilizing Jira.

Utilized Redux store management in the application as the global store with Redux Thunk.

Participated in constructing the deep linking architecture and then migrating the deep linking into universal deep linking throughout the application.