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Full-Stack AI Developer — Ex-ATG · AMDOX · IBM

Full-Stack AI Developer

Hello, I am Kartik Kumar I specialize in Java Enterprise Systems, Responsive Next.js UIs, AI-Driven Architectures, and Secure Backend APIs.
Portrait of Kartik Kumar

GitHub

Contribution activity

@kartikkumar925800

6,000 commits

Syncs hourly from GitHub

Awaiting GitHub Sync...

Technical Arsenal

Core Skills

Backend Systems

JavaSpring BootPythonREST APIsMicroservices

Frontend & UI

Next.jsReactTailwind CSSTypeScript

Databases

SQLMySQLMongoDBPostgreSQL

Architecture

DSAThreat AnalysisGit/GitHubCloud Basics

Career History

Experience

ATG logo

ATG

A.I Developer Intern

May '26 — Jul '26

Architected and maintained CI/CD pipelines utilizing GitHub Actions for seamless deployments across RunPod and Cloudflare in a high-pressure, fast-paced environment.

GitHub ActionsRunPodCloudflareGit/PRsFull-Stack AI
Amdocs logo

AMDOX

Full-Stack Intern

Jan '26 — Mar '26

Implemented scalable backend architectures and robust full-stack solutions to drive enterprise-level applications and reduce data retrieval latency. Earned dual certifications for project delivery.

JavaSpring BootREST APIsMySQLMavenPostman
IBM logo

IBM

Security Intern

Jan '25 — Mar '25

Provided specialized network security consulting, focusing on proactive threat mitigation, vulnerability management, and defensive architectural strengthening.

Threat AnalysisNetwork SecurityPythonWiresharkZeekNmap
Tarot Vaishnavi logo

FREELANCE CONSULTANT

Tarot Vaishnavi (Live)

Jan 2025 — Present

Engineered and deployed a secure, full-stack scheduling and payments platform to handle real-world traffic for a private client. Integrated Razorpay webhooks and automated dynamic state synchronization.

Next.jsSupabaseTailwind CSSRazorpayPostgreSQL

Beyond the Code

Education & Leadership

Featured Work

Projects

Tarot Vaishnavi

Private Client Booking & Payments Platform

Live · Private

A fully deployed, full-stack web application built for a private client. Engineered with modern deployment strategies and robust architecture to handle real-world user traffic.

PrivateLive Site
Next.jsSupabaseTailwind CSSRazorpayWebhooks

PrepAI

Enterprise Sentiment Analysis Engine

Open Source

Architected and deployed an AI-powered interview preparation platform. Developed a high-throughput sentiment analysis module capable of processing real-time user inputs to deliver predictive performance analytics and reduce processing latency.

JavaSpring BootNext.jsAI/NLPTailwind CSS

Vision-to-Code

Real-Time Translation Architecture

Open Source

Engineered a sophisticated parsing system that converts raw whiteboard architectural sketches into deployable, object-oriented code structures. Utilized Java and Spring Boot to build a scalable backend API.

JavaSpring BootREST APIsOOPVision AI

Team Task Manager

Full-Stack Project Management

Live

A high-performance project management dashboard built with Next.js and FastAPI. Features seamless JWT authentication, dynamic state synchronization, and a responsive Tailwind UI, powered by a containerized cloud backend.

Next.jsTypeScriptFastAPIPostgreSQLTailwind CSS

Frontend Architecture

High-Performance Web Renovation

Open Source

Engineered a complete architectural overhaul of a legacy web application, migrating the infrastructure to a modern Next.js stack. Implemented Framer Motion 3D physics and achieved massive improvements in UI rendering speeds and layout stability.

Next.jsTypeScriptTailwind CSSFramer MotionReact Tilt

Verified Achievements

Certifications

AMDOX · Mar 2026

Dual Certification

IBM · Aug 2025

Cybersecurity Intern

University/Institute · Dec 2024

Python Programming

Vcare Technical · Apr 2023

Java Certification

Cisco · Jan 2024

Cybersecurity Essentials

Bootcamp · Sep 2024

MongoDB & SQL

Bootcamp · Jul 2023

DSA Bootcamp