Tatjana Kadak

· Sole frontend engineer responsible for architecture and implementation of a modern Angular-based backoffice application for parcel, worker, and operational management · Built the application using latest Angular features including Signals, Signal Stores, standalone components, and reactive architecture · Designed scalable frontend architecture and reusable UI patterns for long-term maintainability · Implemented accessibility best practices aligned with WCAG 2.1 AA

· Designed and implemented Angular-based frontend solutions for online banking platforms in enterprise-scale environments · Delivered accessible, WCAG-compliant user interfaces across customer-facing and internal banking applications · Conducted accessibility reviews and quality assurance for newly developed features and releases

· Designed and developed web platform used by over 90% of Estonian municipalities and numerous public-sector organizations · Took ownership of frontend design, UX/UI, and accessible implementation in compliance with WCAG standards · Improved maintainability and reduced development effort through centralized reusable frontend components ·  Applied UX and accessibility best practices to improve usability and user experience

· Provided Level 3 support for enterprise forecasting and transformation software · Analyzed and resolved complex system, data flow, and algorithm issues · Developed and maintained XSLT transformations and BizTalk ESB integrations · Collaborated with development teams to improve system quality, stability, and performance

· Implemented EDI integration projects for enterprise clients · Developed XSLT transformations and interface mappings · Supported customers during implementation, onboarding, and ongoing technical coordination