Created the preconfirmation system which implements the idea suggested on Justin Drake's post.
Implemented the preconfirmation registry contract which allows credibly neutral collateral for preconfers.
Generated the docker compose script to spin up the preconfirmation system in one command; improved the end-user compatibility.
Investigated the method to sync the external EL/CL nodes with private Ethereum testnet which establishes the distributed private testnet system.
Handled the conversation with external researching firms to keep track of the status of preconfirmation research.
Apr 2023 - Jul 2024
1 year 4 months
Hungary
Full Stack Developer
Freelancing
Collaborated with the FP Complete team to create a perpetual future trading platform named Levana Finance which hit a 1.3M market cap.
Generated internal Rust crates which provide customized cosmos features.
Created an Axum-based backend querier endpoint which caches web3 requests; improved performance by 15%.
Refined responsive UI designs utilizing Bootstrap and Tailwind CSS, resulting in user experience improvement across multiple devices.
Made progress on the chart library exporting UI elements using D3.js, resulting in a 30% improvement in customer tracking performance.
Engineered RESTful APIs with Axum and integrated three third-party APIs; optimized application speed by 20% and streamlined data exchange with 50+ partners.
Executed the deployment process using Jenkins and Docker, reducing deployment time by 10% and ensuring consistent delivery of high-quality software.
Apr 2020 - Mar 2023
3 years
United States
Senior Software Engineer
Bain & Company
Maintained the Axum-based backend platform which handles 1-10K requests per second.
Converted the codebase of expensive calculations from JS/TS to Wasm; improved performance by 15-30%.
Contributed to the development of a web application using Next.js, resulting in a 25% improvement in performance and a 15% increase in search engine optimization.
Revamped legacy code to support GraphQL architecture with Nest.js; increased system uptime by 10.3% and reduced server latency by 15%.
Integrated Redux and React Query for state management, resulting in a 15% decrease in application crashes and improved data consistency.
Participated in cross-functional teams to conduct code reviews for React Native and implement automated testing, leading to a 10% reduction in bugs and improved code quality.
Introduced the Nest.js framework based on Node.js for a greenfield project and achieved no bugs in production.
Jan 2019 - Mar 2020
1 year 3 months
Hungary
React/React Native Developer
SignAll
Developed and maintained React and React Native applications for a sign language translation platform, resulting in a 25% increase in user adoption.
Collaborated with designers and developers to merge new features, resulting in a 20% increase in user engagement and positive feedback.
Utilized GraphQL for efficient data fetching and mutation, enabling real-time updates and improving data synchronization by 35%.
Engaged in thorough code reviews and implemented automated testing, resulting in a 40% reduction in bugs and enhanced overall application stability.
Jun 2017 - Dec 2018
1 year 7 months
Hungary
Front End Developer
HandInScan
Formulated front-end interfaces and interactive features for a medical technology company, resulting in a 15% increase in user satisfaction.
Strengthened interfaces to be user-friendly by using HTML, CSS, and JavaScript, resulting in a 20% improvement in overall user experience.
Worked closely with UX designers to translate wireframes into responsive and accessible web applications, achieving a 7% reduction in usability issues.
Investigated extensive cross-browser compatibility and suggested responsive design principles, resulting in a 20% improvement in cross-device functionality.
Mar 2017 - Jun 2017
4 months
Hungary
Web Development Intern
HandInScan
Assisted in the development and maintenance of web applications, gaining practical experience in front-end development.
Collaborated with senior developers to redesign UI components and integrate interactive features into web pages.
Conducted bug fixes and performed code optimizations, resulting in a 15% improvement in application performance.
Organized HTML, CSS, and JavaScript code, gaining hands-on experience in web development best practices.
Languages
Hungarian
Advanced
English
Intermediate
Education
Sep 2013 - Jun 2017
University of Miskolc
Bachelor of Computer Science · Computer Science · Miskolc, Hungary
Certifications & licenses
ACM-ICPC
International Collegiate Programming Contest
Professional Certificate In Coding - Full Stack Development With MERN