Engineering Portfolio

All Projects

A curated showcase of production-grade systems — from AI-powered recommendation engines and full-stack platforms to creative 3D experiences and developer tooling.

16+Total Projects
5+Categories
43+Technologies
01
Full StackSenior Product Engineer

ViBlog

AI-Assisted Blogging Platform

Engineered a scalable full-stack blogging platform enabling dynamic content publishing, management, and discovery. Integrated AI-powered NLP pipelines for automatic content tagging, keyword extraction, and topic categorization. Built modular REST APIs with Flask and MySQL supporting secure user authentication, session management, and role-based workflows.

FlaskMySQLPythonNLPBootstrapJavaScript
02
AI / MLAI / ML Engineer

DJoz

Emotion-Based Music & Video Recommendation

Built an AI-driven multimedia recommendation engine that suggests music and video content based on real-time facial emotion recognition. Developed computer vision pipelines using OpenCV to detect and classify facial emotions from live camera input. Implemented an interactive Flask-based interface with real-time response.

PythonOpenCVMLFlaskMySQLTensorFlow
03
AI / MLData Scientist

VibeCheck

Twitter Sentiment Intelligence Platform

Developed a real-time sentiment intelligence platform to analyze public opinion from live Twitter data streams. Built NLP pipelines using TF-IDF vectorization and trained ML classifiers including Logistic Regression and Naive Bayes. Engineered a Flask analytics dashboard to visualize sentiment trends and topic clustering.

PythonMLNLPFlaskTwitter APIScikit-learn
04
Full StackFull Stack Developer

ERP System

Enterprise Resource Planning — Freelance

Designed and deployed a modular ERP system supporting user onboarding, account management, and operational workflows. Implemented secure role-based access control with Flask-Login to enforce hierarchical permissions across multiple user roles. Developed scalable backend modules for bulk data operations and audit trails.

FlaskMySQLJinja2BootstrapJavaScript
05
Full StackFull Stack Developer

Travelix

Full-Stack Travel Booking Platform

Built a full-stack travel booking platform with PHP & MySQL. Users can browse hotels, search packages, book rooms, process payments, and manage trips through a Bootstrap-powered interface. Includes role-based admin dashboard for managing every aspect of the platform.

PHPMySQLBootstrapJavaScriptHTML5CSS3
06
Full StackFull Stack Developer

Rechr

Cold Email Platform with Inbox Tracking

Self-hosted cold email platform with sequence management, inbox tracking, link tracking, and bill-tracking built with Sequelize ORM. Supports multi-step email campaigns, open-rate analytics, automated follow-ups, and role-based team management — all in a clean, privacy-first architecture.

Node.jsSequelizeMySQLExpressBootstrap
07
FrontendFrontend Developer

LightsOut

Movie Discovery Platform

Developed a movie discovery web application using ReactJS with modular reusable components. Integrated The MovieDB API to fetch real-time movie metadata, ratings, posters, and cast info. Optimized UI performance using modern JavaScript rendering, lazy loading, and fully responsive Tailwind CSS design.

ReactJSTMDb APITailwind CSSJavaScript
08
AI / MLAI Product Engineer

LifeKit App

AI-Powered Life Intelligence Tracker

All-in-one life tracker with emotion/sentiment intelligence. Log water, mood, habits, steps, focus, and expenses — and discover how they affect each other. Features Privacy-first, Proactive AI insights via Claude API, cross-category correlation analysis, and offline-capable PWA architecture.

ReactClaude APINode.jsSQLiteTailwind CSSPWA
09
FrontendFrontend Developer

Explorix

Responsive Travel & Tour Landing Page

Responsive travel & tour landing page — hero section, booking form, special offers, team section, contact form. Built with semantic HTML5, CSS3 flexbox/grid, and vanilla JavaScript. Pixel-perfect responsive across all device sizes with smooth scroll and animation.

HTML5CSS3JavaScriptBootstrap
10
CreativeCreative Developer

3D Showroom

Interactive 3D Product Visualization System

An interactive 3D portal system that reacts to your field-of-view. On-click interactive portals to different 3D environments. Built with Three.js and real-time WebGL rendering for buttery-smooth 60fps performance. Supports custom model loading, lighting rigs, and environment maps.

Three.jsWebGLJavaScriptGLSLBlender
11
ToolsAutomation Engineer

Google Form Automation

Automated Credential Distribution System

Automated credential distribution system that integrates Google Sheets with Zoho/SMTP to send digital attendance certificates at scale. Reads recipient data from Google Sheets, personalizes each email, attaches PDF certificates, and tracks delivery — all automated with Node.js.

Node.jsGoogle Sheets APINodemailerZoho SMTP
12
ToolsTools Engineer

Form Flood

AI-Powered Mass Form Submission Tool

Powerful tool for Google Forms with natural language responses — auto-parses questions, generates human-like answers to 5 persona archetypes via Claude AI, supports file upload, URL progress streaming, and bulk submission. Built for research, testing, and load simulation.

PythonClaude AIFlaskSeleniumGoogle Forms API
13
CreativeGame Developer

Survival

2D Scrolling Shooter Game

A 2D scrolling shooter game built with Python & Pygame. Fight through tile-based scrolling levels, shoot enemies, dodge projectiles, collect coins, and manage the hero until silence. Features animated sprites, parallax backgrounds, collision detection, enemy AI, and a score system.

PythonPygameOOPSprite Animation
14
Full StackBackend Engineer

Flask Login System

Full-Stack Auth System with Role Management

A full-stack user authentication system built with Flask and MySQL. Features secure login/signup, session management, hashed passwords via Werkzeug, and role-based access control. Supports protected routes, email verification workflow, and admin dashboard.

FlaskMySQLFlask-LoginWerkzeugJinja2
15
FrontendFull Stack Developer

Form UI

Digital Award System with Premium UI

A Flask-powered digital award system with an intuitive hub UI that seamlessly integrates with configurable and distinctive professional digital milestones. Responsive form-based UI with multi-step validation, real-time feedback, and an elegant Bootstrap design system.

FlaskBootstrapPythonJinja2JavaScript
16
FrontendFrontend Engineer

Portfolio

This Portfolio — Built From Scratch

A modern, opinionated portfolio built with Next.js, React, and Tailwind CSS. Features particle canvas backgrounds, 3D tilt project cards, custom cursor, preloader animations, scroll-linked progress bar, static blog engine, and GitHub Pages deployment pipeline.

Next.jsReactTailwind CSSSCSSGitHub Actions

© 2026 Harshit Gupta · New Delhi, India