Jozef Syta

Led the design and launch of a globally distributed, scalable client portal with robust Authentication and Authorization controls; developed innovative features using Node.js and React.js to optimize performance and deliver highly personalized content

Conducted code reviews and provided expert guidance on innovative software solutions; mentored junior engineers in writing simpler, more durable, and maintainable code

Optimized data retrieval in a Node.js-based CMS through innovative caching and query optimization, reducing database export and API response times by 60%

Designed and implemented a performant Attribute-Based Access Control system in Elasticsearch, employing novel indexing strategies that significantly improved search speed and scalability

Made new data searchable 5x faster through advanced change data capture processes, significantly enhancing data freshness and accessibility

Engineered and deployed codemods for automated refactoring, enabling efficient, large-scale codebase updates that enhanced code quality and adapted to new technology standards; successfully automated the update of deprecated APIs across 1,000+ files, reducing the migration timeline by 75%

Skills: JavaScript · Technology Leadership · Software Infrastructure · React.js · Elasticsearch · Node.js

Full Stack Developer. Built key CMS features, including: Content Moderation, Bulk Updates, Data Validation, Media Transformation, and Content Suggestions

Built REST APIs for internal and external consumption with Node.js, JavaScript

Improved business efficiency by building an intranet search app that enabled employees to search for documents across multiple internal resources simultaneously

Skills: JavaScript · Node.js · React.js · Elasticsearch · Software Infrastructure

Skills: Internet Software · Engineering · JavaScript · HTML