design engineer ✱ ai ✱ full-stack

learning x building

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Karan Singh V

Full Stack Developer

My main Tech Stack is

NextJS

with

TypeScript

for type-safety and

TailwindCSS

for styling, for database I use

PostgresSQL

deployed on

Supabase

with
Drizzle

DrizzleORM

as an ORM. AI is something that excites me nowadays, exploring agentic AI and automations.

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Experience

Freelancer

Freelancer

Working

Developer

January 2026 - Present

Bengaluru, India

• Building and shipping full-stack web apps for clients using Next.js, TypeScript, and PostgreSQL.

• Designed and built end-to-end websites for service-based businesses — booking flows, customer management, and admin dashboards for clinics, restaurants, and similar B2C setups.

• Handled everything end to end — UI, backend, deployment — for each project.

• Working solo on heykaran.dev, picking up projects through direct outreach and referrals.

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Projects

FinanceOS

A no BS, full-stack personal finance workspace with real-time dashboards, budget tracking, savings goals, and a unified transaction ledger — purpose-built to replace Notion for serious personal finance management.

Technologies

Drizzle
Better Auth
BetterNotes

A modern, minimalist note-taking application featuring rich text editing, secure authentication, and real-time cloud synchronization.

Technologies

Better Auth
All Systems Operational
View Details
AnimatedSo

A high-performance, visually stunning landing page featuring sophisticated micro-interactions, persistent theme switching, and fluid responsive layouts.

Technologies

All Systems Operational
View Details
Resumint - AI Resume Builder

AI-powered resume builder that transforms professional details into optimized, recruiter-ready resumes using Google Gemini integration.

Technologies

Node.js
Google Gemini
All Systems Operational
View Details

A little about me

About me

Profile

Karan Singh V

I'm a full-stack web developer and UI designer, I love building products that solve real world problems. I'm currently exploring AI and Workflow Automations.

Skills

Node.js
Drizzle
Convex

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Github Activity

Karan's coding journey over the past year

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Blogs

JWT is Fine, Until it Isn't: A Case for PASETO Tokens

JWT is Fine, Until it Isn't: A Case for PASETO Tokens

Understand how JWT works, where it falls short, and why PASETO tokens offer a more secure and opinionated alternative for modern web applications.

securityjwtpaseto+3
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Stop Paying for Resend: BetterAuth + Nodemailer Integration Guide

Stop Paying for Resend: BetterAuth + Nodemailer Integration Guide

How to replace Resend with Nodemailer in your Next.js application for free, unlimited email verification and password resets.

nextjsbetterauthnodemailer+2
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If you've read this far, you might be interested in what I do.

Karansingh

Design & Developed by Karan Singh V

© 2026. All rights reserved

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