Led the technical foundation of a marketplace and social platform for a niche industry. Defined system architecture, infrastructure strategy and core technology stack from the ground up, designing for scalability to 300+ businesses and 1M+ users. Acted as the primary technical advisor, aligning product direction with long-term system design. Currently under NDA.

Led the architecture and development of a full-scale Charging Station Management System across backend services, real-time web portals and mobile applications. Defined system design and infrastructure strategy for distributed EV networks, ensuring scalability, observability and high operational reliability. Worked closely with stakeholders to align platform capabilities with evolving business and infrastructure needs.

Led the development of a RAG-based LegalTech AI platform with on-premise inference and automated knowledge refresh pipelines. Defined system architecture combining semantic retrieval and structured workflows to ensure accuracy, privacy and scalability. Acted as a key technical contributor in aligning AI capabilities with real-world legal use cases and product direction. Currently under NDA.

Streaming architecture proof-of-concept for a media client, built with SRT ingest, adaptive bitrate transcoding, WebRTC SFU and CDN delivery. Focused on reducing latency and improving stream stability across unreliable network conditions.

Designed and developed a small platform of browser-based multiplayer games as a personal project, currently hosting three live titles. Focused on real-time interaction, state synchronization and scalable backend coordination for smooth gameplay experiences.

Developed user-facing systems and a logical inline editor for a custom scripting language in a LegalTech compliance and risk management platform. Focused on enabling algorithmic workflows and expressive rule definition for advanced legal automation.

Created a media file inspection and analysis tool, offering a structured and extensible alternative to ffprobe-style workflows. Adopted by the developer community with strong usage and recognition (300+ stars).

Built a social media tracking and analysis tool for OSINT workflows, designed for scalable data collection and signal extraction across platforms. Widely adopted with significant community traction (500+ stars).

Developed a lightweight system for managing and alternating canvas drawing states in web applications, improving performance and control in complex rendering scenarios.

Designed and built IoT device management and EV charging infrastructure platforms, spanning backend systems, real-time communication layers and infrastructure automation. Delivered high reliability in complex, distributed environments.

Led the evolution of a legacy ERP system into a scalable, modular web platform. Introduced clear system boundaries, improved maintainability and redesigned user interfaces for consistent cross-device experience.

Contributed to a SaaS CMS platform serving 5M+ monthly users. Improved performance, optimized delivery pipelines and enabled real-time capabilities across tenant-based architectures.

Contributed to Go-based ecosystem tools and libraries, including a game mod/plugin version compliance system. Focused on reliability, tooling ergonomics and maintainable package design.

Contributed to Rust projects with an emphasis on performance, safety and systems-level efficiency. Worked on improving reliability and structure in low-level or performance-critical components.

Modernized legacy JavaScript libraries into the ES module ecosystem, improving maintainability, bundler compatibility and long-term usability across modern frontend stacks.