Full-Stack Software Engineer
HayanMind
Feb 2025 — PresentMigrated a placement testing platform for more than 20,000 users, rebuilt admin and server functions, and developed a children's English learning platform.
• Migrated a legacy English placement testing platform to a newly developed system, transferring data for more than 20,000 users while preserving account and assessment records
• Modernized the legacy codebase and rebuilt core platform functionality to improve maintainability, performance, and long-term scalability
• Designed and developed a new admin interface for managing placement tests, organizational accounts, users, and assessment-related operations
• Refactored and optimized server-side services to improve code quality, reduce technical debt, and simplify future feature development
Software Engineer
Kronon Labs
Feb 2024 — Feb 2025Built exchange infrastructure and a matching engine, processed more than 2 million blockchain records, and reimplemented optimization logic in Golang.
• Architected and developed core infrastructure for centralized and decentralized exchange systems supporting spot and perpetual futures trading
• Engineered a high-performance matching engine for spot and perpetual markets, supporting limit, market, stop, and other advanced order types
• Designed and implemented perpetual futures position management, including position updates, order execution logic, and trading-state synchronization
Software Engineer
Listly.io
Nov 2022 — Nov 2023Developed browser extension features for extracting and organizing data across tabs, with Django APIs and work spanning implementation to deployment.
• Contributed to the development and improvement of multiple core features across the Listly web platform and Chrome extension
• Developed the Listly Whole Tabs and Part Tabs features, enabling users to extract structured data from multiple open browser tabs
• Implemented workflows for organizing data extracted from multiple tabs into designated folders, improving usability for large extraction tasks
• Redesigned and delivered extension pages for the Part Tabs feature, improving the user experience for selecting and extracting webpage content
Software Engineer
Treasurer Co.
Nov 2021 — Nov 2022Built APIs, crawlers, data pipelines, and reporting tools for a platform trading alternative assets such as watches and wine.
• Developed backend APIs and administrative interfaces for managing item order books and market data for alternative assets
• Designed and implemented data pipelines to collect, clean, transform, and store market data from external luxury watch, wine, and trading platforms
• Built and maintained web crawlers that automatically retrieved and processed daily pricing and market data for the company's platform
• Automated recurring data-processing workflows to keep product, pricing, and trading information synchronized with the production database