I was responsible for developing a short-term scraping script that used LLMs to extract data from various vendors. Unlike typical web scraping, the information was embedded in PDFs, which introduced unique challenges in parsing structure, context, and formatting.
ProcorpApril 2023 - December 2023
Developed and maintained both backend and frontend for an application serving Swiss companies in the vehicle tender system, catering to both customers and providers. This project showcased my versatility in creating comprehensive solutions for specialized business processes.
ESETMarch 2021 - July 2021
Managed a multi-country shopping cart system in an application, adapting unique strategies for each country. This project showcased my ability to handle diverse market requirements and tailor e-commerce solutions effectively.
Benefit PlusJuly 2020 - July 2021
Developed a web application for employee benefits, focusing on frontend performance optimizations to enhance user experience. Utilized advanced techniques for efficient benefits management, showcasing my skill in creating responsive, user-centric web solutions.
ExtroApril 2023 - current project
Developed and maintained the backend for an app used by Swiss electricians, enabling job tracking, building management, and invoicing. This project demonstrated my expertise in creating functional and reliable solutions for professional service management.
IBMApril 2022 - April 2023
Managed a web platform providing access to research publications and showcasing diverse IBM projects, with a robust search feature for researchers. This project highlighted my proficiency in developing informative and user-friendly educational web resources.
DigitooNovember 2020 - March 2023
My role centered on the development of a cutting-edge frontend application designed to revolutionize accounting processes through digitization. This innovative platform leverages artificial intelligence to efficiently extract and process data from invoices, enhancing accuracy and efficiency.
“First, solve the problem. Then, write the code."
Since diving into programming in 2011, I've built a robust career grounded in computer science education from high school through university. My journey has seen the successful completion of diverse projects, showcasing skills in both frontend and backend development. Beyond these, I'm well-versed in AI, data analysis, and DevOps. This comprehensive expertise reflects a commitment to adapting and excelling in the dynamic world of technology.
Download my CVCopyright 2023 zuffik.eu.
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Ing. Kristián ŽuffaFullstack developer
About meSince diving into programming in 2011, I've built a robust career grounded in computer science education from high school through university. My journey has seen the successful completion of diverse projects, showcasing skills in both frontend and backend development. Beyond these, I'm well-versed in AI, data analysis, and DevOps. This comprehensive expertise reflects a commitment to adapting and excelling in the dynamic world of technology.
Faculty of management science and informaticsUniversity - Master degree
Explored the mathematical side of programming, including graph theory, cryptography, advanced data structures, and simulations. This strengthened my theoretical background and problem-solving skills.
September 2015 - July 2018
Faculty of management science and informaticsUniversity - Bachelor degree
Deepened my knowledge of algorithms, data structures, and software engineering. Gained practical experience with team workflows, version control, and agile development.
Built a strong base in programming and quickly discovered my talent for analytical thinking and solving technical problems.
Skills
Nest JS90%
React JS90%
GraphQL90%
Node JS90%
Next JS70%
TypeScript90%
Prisma70%
PostgreSQL80%
Terraform60%
Expo70%
ChatGPT (LLMs)60%
JavaScript90%
Tailwind70%
Docker80%
Google Cloud20%
AWS40%
Linux40%
Unreal Engine20%
Jest60%
Cucumber10%
Cypress70%
Puppeteer30%
Git90%
GitLab (CI)80%
Webpack30%
MongoDB20%
C#20%
Sentry50%
PHP30%
Apollo70%
Redis50%
HTML560%
CSS370%
Markdown90%
Python20%
Strapi40%
Arduino20%
Material UI60%
Figma60%
Photoshop50%
Redux40%
LangChain30%
Work experience
April 2023 - Present
riwersFull-stack software developer
Developed and maintained multiple NestJS projects with React frontends, using PostgreSQL with TypeORM and Prisma and also MongoDB. Built scalable APIs, optimized database access, and delivered full-stack features in many small teams.
Projects
Tech
April 2022 - May 2023
BrainsoftFrontend developer
Contributed to the development of IBM’s research website using Next.js, with a strong emphasis on pixel-perfect implementation and adherence to detailed design guidelines. Ensured responsiveness, accessibility, and cross-browser consistency across all components.
Projects
Tech
November 2020 - March 2023
DigitooFrontend react developer
Developed a single-page application (SPA) with a focus on solving performance challenges, including rendering optimization and efficient state management. Also contributed to the NestJS backend to support frontend needs.
Projects
Tech
July 2020 - July 2025
Sprinx SystemsFrontend react developer
Built React-based single-page applications with dynamic content tailored to different countries. Addressed challenges related to localization, conditional rendering, and region-specific logic and performance optimization.
Projects
Tech
June 2017 - June 2018
MGM RealityFullstack web developer
Developed an internal CRM system that managed the complete lifecycle of real estate property transactions, including data entry, workflow automation, and document handling.
Projects
Tech
April 2016 - September 2016
AzetFullstack developer
Participated in the development of Slovakia’s first social network and contributed to creating single-purpose event pages tailored for specific campaigns and promotions.
Projects
Tech
July 2010 - Present
Freelance10x engineer
Worked on numerous small projects involving a wide range of languages, frameworks, and development techniques—many of which were done as part of university work or smaller freelance engagements.