Frontend Developer

Achievements & Impact:

– Ensured high accuracy in processing large volumes of data through systematic validation and quality control, thereby reducing errors and improving data reliability within the system
– Improved data quality for analytics and operational processes through data cleansing, normalisation, and the removal of duplicates and inconsistencies
– Accelerated data processing and project timelines through effective organisation of work with large datasets and task prioritisation
– Optimised data entry and processing workflows by identifying bottlenecks and implementing improvements, thereby increasing the team’s overall productivity
– Improved data consistency across departments through active collaboration with internal teams and clarification of data requirements
– Reduced the number of data discrepancies and incidents by proactively identifying and resolving errors at an early stage

LiberSave – Fintech Startup

A platform featuring a payment gateway and a voucher system for physical and digital goods

Achievements & Impact:

– Improved the platform’s user experience by developing and implementing dashboard interfaces with data filtering, custom tables and modal windows, which enhanced user convenience and the speed of data access
– Accelerated data loading and processing on the client side by implementing efficient API handling via RTK Query, ensuring a more stable and responsive application
– Improved code quality and stability by regularly conducting code reviews and fixing critical bugs, which reduced the number of errors in production
– Developed and implemented a separate email service on Nest.js, ensuring reliable email delivery and correct display across all popular email clients
– Reduced the number of user input errors by implementing strict form validation using React Hook Form and Zod
– Improved data visualisation and the platform’s analytical capabilities through the integration of Chart.js
– Created and developed a design system using Storybook, which accelerated the development of new interfaces and improved UI consistency
– Led technical support, optimising customer communication processes and payment system integrations, which reduced incident resolution times
– Improved onboarding and the efficiency of the support team by creating documentation, FAQs and training materials
– Increased the transparency and accessibility of product information through the development of internal and external documentation

Stack: TypeScript · React · Next.js · Redux Toolkit · RTK Query · MUI · i18next