kkg.dev
Available for New Roles

Kundan Kumar Gupta.

Full Stack Developer • Backend Specialist

Building scalable SaaS applications, real-time systems, and high-performance backend architectures.

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2+ Years

Experience

2 Companies

Worked

SaaS & Backend

Specialist

AI Enthusiast

Tech Stack

Featured Creations

Engineering Case Studies.

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AI-Powered Support Ticketing System

A multi-tenant support desk leveraging Gemini AI to automatically drafts resolutions, with WebSockets for real-time ticket streaming.

Node.js PostgreSQL Redis WebSockets Gemini AI
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Credit Card Management System

A robust financial ledger for tracking transactions, generating payment reminders, and providing role-based security.

Node.js PostgreSQL AI integrations
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Expertise Index

Technical Arsenal.

Highly trained in backend systems engineering, database optimization, and cloud operations.

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Backend

  • Node.js
  • Express
  • NestJS
  • GraphQL
  • Microservices

Databases

  • PostgreSQL
  • Redis
  • MongoDB

DevOps

  • Docker
  • AWS
  • GitHub Actions
Professional Chronology

Career Milestones.

Full Stack Developer

June 2025 - Present

Mark Anthony Ventures

Led the development of a multi-tenant SaaS CRM, optimized Redis caching layer, and integrated high-throughput Kafka notifications.

Full Stack Developer

May 2024 - May 2025

New Touch Technology

Built dynamic interfaces with React, implemented complex lead routing workflows, and engineered custom reusable UI libraries.

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Let's create something reliable.

Currently open to full-time remote opportunities, contract consulting roles, and scaling technical operations.

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Kundan Gupta