Hello

I'm Krittika Tiwari

Software Developer skilled in React, Next.js & Node.js — building scalable apps, efficient APIs, and exploring AI/ML.

Developer character

Technical Arsenal

Skills & Experience

Skilled in React, Next.js, Node.js, and modern databases. Experienced in designing efficient APIs, optimizing performance, and building real-time systems.

Frontend Core

React.jsNext.jsTypeScriptTailwind CSSHTML5CSS3/SCSS

Immersive Tech

Three.jsWebGLBlenderFramer MotionGSAP

Backend

  • Node.js
  • GraphQL
  • PostgreSQL
  • Prisma

Workflow

  • Git / GitHub
  • Docker
  • AWS / Vercel
  • CI/CD

UI Architecture

Designing high-fidelity systems in Figma with engineering precision.

✦ Figma✦ Adobe CC

Professional Timeline

Software Development Engineer Intern

MachanX · Full-time

Dec 2025 — Present

Designed scalable backend services with Java Spring Boot. Engineered an automated lead-to-seller assignment system using category and city-based logic. Integrated WhatsApp messaging APIs and built a dynamic templating system for configurable messages.

Spring BootPostgreSQLWhatsApp API

Software Developer

Zentience · Contract

Jul 2023 — Jan 2025

Developed and maintained full-stack features using React (Next.js) and Nest.js in production. Integrated RESTful APIs ensuring consistent data flow. Improved UI responsiveness and load time by 25%.

ReactNest.jsTesting

Ready for the next Innovation?

Currently available for high-impact technical roles and creative collaborations.

Portfolio Reel

ENGINEERED
FOR IMPACT.

Built impactful projects including an AI-powered resume builder and a collaborative whiteboard, with a focus on real-world impact.

SmartCV

AI & ML · Full Stack

SmartCV

AI-powered resume builder used by 10+ users. Features a dynamic editor with real-time validation, live preview, Gemini API for AI content generation, Clerk auth, and secure PDF export.

Next.jsTypeScriptPostgreSQLGemini AIClerk
Blink

Blink

Real-time collaborative whiteboard supporting multiple concurrent users. Features cursor tracking, collaborative drawing tools, and synchronized UI state.

Next.jsLiveblocksConvex
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LATEST INSIGHTS

Documenting the process of engineering the future.

View Archive ↗

March 3, 2026

Optimizing Performance in Next.js Apps

Deep dive into code splitting, lazy loading, and caching strategies for production-grade apps...

Author
By Krittika

Let's

Connect.

Currently focused on strengthening DSA and exploring AI/ML to build intelligent, future-ready solutions. Let's connect and build something impactful.

EMAIL ME

krittikatiwari122004@gmail.com

📍

CURRENT BASE

Delhi, India

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Krittika

Status: Available

Response time: < 24 hours

Live Connection

KRITTIKA

© 2026 Krittika Tiwari. Engineered for the future.