Harjot Singh Rana.
Lead Software Engineer
building secure & scalable software applications.
Ex-Full Stack Software Engineer at SignVault.io. Turning complex ideas into high-performance digital products.
About Me
Engineering with passion and precision.
Hey! I'm Harjot, a developer dedicated to building high-quality digital products. I started my coding journey at 15 and have spent over 5 years crafting applications that solve real-world problems.
Currently, I'm focusing on building secure document management solutions at SignVault.io and exploring the intersection of AI and Web3.
Recently worked with:
/I believe in 99.9% uptime, but 100% user-centricity.
/Clean code is a requirement, not a feature.
/Type-safety over everything.
/Performance is a design choice.
/Accessibility is not an afterthought.
Experience
Where I've built things.
Full Stack Developer
atSignVault.io
- 01Used ExpressJS to build the backend API, using Drizzle ORM for DB operations.
- 02Developed a responsive frontend web application using NextJS and Tailwind CSS.
- 03Implemented the integral ABAC system to provide dynamic control over resources.
- 04Integrated Stripe for managing user subscriptions and other billing preferences.
- 05Implemented real-time notifications and collaborative features using SocketIO.
- 06Created an interface for users to e-sign PDF documents using Azure KeyVault.
Tech Stack
Projects
Some things I've built.
SignVault.io
SignVault.io is a multi-tenant SaaS platform for secure document management. It provides sophisticated tools for managing complex organizational structures with key features including a powerful ABAC Engine and data provenance tracking.
Orchastra
A no-code AI automation platform that enables users to build AI agents and workflows like building blocks. Features visual orchestration with drag-and-drop, multi-agent support, and integration with multiple AI providers including OpenAI, Claude, Grok, and Gemini.
DevSynq
A desktop application that synchronizes MCP (Model Context Protocol) server configurations, API keys, and project associations across multiple AI-powered IDEs including Cursor, Windsurf, and VS Code. Eliminates the need to manually configure each IDE separately.
Weavestore
A TypeScript-based database abstraction layer published on NPM that provides traditional database operations (CRUD) on top of the IPFS/IPNS decentralized storage network. Features hierarchical organization, type-safe API, and Better Auth adapter for decentralized authentication.
Flowzmith
An AI-powered smart contract builder for the Flow blockchain that won the Modern Stack Challenge. Features intelligent contract generation using OpenAI, automatic documentation crawling with Firecrawl, and real-time database with Convex.
Zyflo
Zyflo is an animated UI library that offers React components for building beautiful and accessible web applications. It emphasizes flow and continuity, allowing developers to create eye-catching, responsive experiences with ease.
Avocodos
Avocodos is a comprehensive Web3 social media and learning platform built on the Aptos blockchain. It allows users to create, share, and learn from courses and communities while integrating blockchain technology for rewards and digital asset management.
CredChain
A website where organizations can issue certificates to their users, securely on the blockchain for verification and to prevent fraud.
Tech Stack
Tools I use to build.
Cloud Services
Tools
THE PULSE
Not Playing
Spotify
Uptime: 99.9% | Node: v24.11.0
What's Next?
Let's build something
together.
I'm always looking for new opportunities and interesting projects. Whether you have a question or just want to say hi, my inbox is always open.