Dibbayajyoti Roy: Full Stack & Rust Backend Engineer

Full Stack Software Engineer and Rust backend engineer, currently at Yupcha Softwares Pvt. Ltd. Specializing in Rust, WebAssembly, TypeScript, React, and Next.js for building high-performance systems and production-grade SaaS platforms.

Key Skills

Rust, TypeScript, React, Next.js, Node.js, WebAssembly, Hono, REST APIs, Cloudflare Workers, AWS Bedrock, Neon Postgres, Docker, Linux infrastructure, Systems Programming.

Flagship Projects

Klinder-OSS: Open-source SDK that unifies event tracking, error-based session recording, and automatic email trigger workflows in one install. PostHog + LogRocket + Customer.io combined. klinder-oss.vercel.app
diffcore: Rust + WebAssembly diff library on npm, built for fast and compact diffs in production JavaScript bundles. npmjs.com/package/diffcore
AHTML (Agentic HTML): Shipped sixteen-package npm scope (@ahtmljs/*, v1.1.0) plus the ahtml Python SDK that makes web content cheaply and safely consumable by AI agents: a canonical agent snapshot with typed, priced actions, Next.js / Astro / SvelteKit / Vite / Hono adapters, an agent SDK with a dry-run sandbox, LangChain loaders, agent-traffic insights, a conformance corpus, the AHTML Index, and a CLI that scores and converts any URL into MCP tools. Measured 4.5-7.3× fewer tokens than raw HTML; 91%→100% fact-extraction accuracy. npmjs.com/org/ahtmljs
Learning Copilot: AWS Bedrock AI learning assistant (Nova Pro / Nova Lite multi-model fallback). Top 500 AI for Bharat hackathon. ai-for-bharat.vercel.app
EMS: Real-time Employee Management System in Rust and React.
BloodLink: Blood donor-seeker matching platform; ~100 pilot users.

Awards

Winner: NITA Arjuna 2.0 National Hackathon (2025), 200+ teams
Winner: Technovate Project Exhibition (2025)
1st Runner-Up: NITA-ISRO Space Hackathon (2024)
Top 500: AI for Bharat Hackathon (2026)

Writing

See /writing for engineering articles on Next.js SEO, Redis production debugging, and AI engineering with AWS Bedrock.

Contact: cal.com/dibbayajyoti | LinkedIn: linkedin.com/in/dibbayajyoti-roy/ | GitHub: github.com/DibbayajyotiRoy | X: x.com/dibbayajyoti

Get in touchbook a call, it's fastest

open to

Full-time Full Stack / Backend / Rust roles (EU + remote).
Contract work in Next.js, Rust + WASM, Cloudflare Workers, AWS Bedrock.
OSS questions about Klinder-OSS, Diffcore, and @ahtmljs/*.
Speaking, podcast, technical interviews on Rust / WASM / agentic web.

Book a call

Hiring, contracts, OSS questions, sponsorships. Fastest way to reach me.

cal.com/dibbayajyoti

channels

Emaildibbayajyoti@gmail.com
Recruiters, contracts, anything formal.
LinkedInlinkedin.com/in/dibbayajyoti-roy
Recruiters, formal intros, role discussions.
X / Twitter@dibbayajyoti
Quick replies, build-in-public threads, Klinder / Diffcore / AHTML updates.
GitHubDibbayajyotiRoy
Issues, PRs, OSS collaboration. File a repo issue if it’s code-specific.
Medium@dibbayajyoti
Long-form engineering writing.
Discordom165_
Casual chat, OSS hand-offs.

availability

Based in India · IST (UTC+5:30). Available for remote work globally and open to relocation in the EU (Germany Opportunity Card / Blue Card / Netherlands HSM eligible).

résumé

Rendered inline on /work, or download the PDF.

response time

X DMs typically within 24 hours on weekdays. GitHub issues on my repos within 48 hours. For anything time-sensitive, book a slot on cal.com/dibbayajyoti and ping me on X.