Harsh Kadyan
Profile
Harsh Kadyan is a 21-year-old full stack developer and AI builder based in Rohtak, Haryana, India, known online as BrutalHarsh. With hands-on experience across the entire web stack, he has delivered more than 100 freelance projects spanning backend APIs, frontend applications, database design, cloud infrastructure (AWS, Docker), and CI/CD pipelines. His primary languages are Python and JavaScript/TypeScript, and he specialises in AI and LLM integration — building agents, connecting models such as GPT and Claude into production systems, and developing backend tooling for AI platforms. Alongside freelancing, he serves as Backend Developer at Megallm (a unified AI model gateway), Product Manager at Ghostpay (a fintech digital wallet startup), and Backend Developer at TabTrips (a hotel booking B2B platform). He is currently pursuing a Bachelor of Computer Applications (BCA) at Maharshi Dayanand University, Rohtak.
Work Experience
- Delivered 100+ projects across Python, JavaScript, and backend systems.
- Built automation tools, Chrome extensions, APIs, backend utilities, and custom web applications.
- Developed scalable backend services and API integrations.
- Source code and selected projects available at GitHub: brutalharsh
- Developed backend systems for unified AI model gateway platform.
- Designed and managed APIs for multi-model access.
- Managed databases and system performance optimization.
- Maintained NPM packages and coded admin panel frontend/backend.
- Managed Notion workspace and oversaw complete technical team workflow.
- Leading product development for digital wallet infrastructure.
- Managing workflows using Notion, Jira, ClickUp, and Discord.
- Coordinating cross-functional teams (development, design, operations).
- Contributing to backend development and technical architecture.
- Working on backend systems.
- Designed and developed B2B system.