Ujjaval Saini
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Selected work — Android and web systems

Projects with signal, polish, and real use.

A tighter look at the builds behind the portfolio: native Android products, full-stack tools, and websites shaped around speed, clarity, and actual user outcomes.

14 Featured builds
2 Core tracks
Android Native first
Full stack Shipped end to end
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Featured projects

A mix of Android apps, SaaS-style tools, prototypes, and production-ready websites.

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Android builds

Kotlin-led work focused on performance, flows, storage, sensors, and native UX.

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Web systems

Landing pages, dashboards, platforms, and utility products with stronger product framing.

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Delivery modes

Design thinking, engineering, and iteration working together instead of as separate steps.

Browse the work

Sort by track, scan the stack, and open the build that fits the story.

Everything below uses the same visual rhythm as the homepage, but the layout is sharper for exploration: cleaner hierarchy, richer project cards, and a filter state that keeps context instead of hiding the page.

Mobile development

Android applications

Native flows, local storage, authentication, sensors, dashboards, and day-to-day utility products.

Cobra PDF Reader Android PRJ—00
MVVM / Security Live

Cobra PDF Reader

A fast, secure, and 100% offline PDF management system for mobile professionals featuring 128-bit AES encryption.

100%Offline
AESEncrypted
FastRendering
KotlinRoom DBiText 7
Quote App Android PRJ—01
Motivation / Content Live concept

Quote App

A daily inspiration app with a card-first reading experience, compact browsing flows, and a presentation style built for frequent repeat opens.

DailyContent cadence
FastOpen and browse
UICard system
KotlinXMLRecyclerView
Raksha Kawatch App Android PRJ—02
Safety / Tracking Crisis ready

Raksha Kawatch App

A real-time safety workflow with emergency alerts, location awareness, and a more practical architecture for quick action when urgency matters.

LiveLocation sharing
RoomOffline state
AlertEmergency flow
KotlinRoom DBMaps
Apni Dukaan Android PRJ—03
Retail / Inventory Utility tool

Apni Dukaan

A practical shopkeeper tool for tracking stock and transactions without overhead, keeping the experience focused on quick updates and clarity.

StockTrack items
SalesDaily logs
SyncFirebase data
KotlinFirebaseBusiness flow
Weather App Android PRJ—04
API / Motion Prototype

Weather App

An API-powered weather experience with stronger visual feedback and a focus on making live data feel simple, timely, and polished.

LiveWeather feed
RetrofitNetwork layer
UXStatus states
KotlinRetrofitREST API
Scientific Calculator Android PRJ—05
Utility / Math Tooling

Scientific Calculator

A clean calculator interface made for more advanced operations while keeping speed and button ergonomics central to the experience.

FastInput flow
PreciseMath ops
SimpleClean layout
KotlinExpression logicUtility UI
Unique Login and Signup Android PRJ—06
Auth / Onboarding Core flow

Unique Login & Signup

A Kotlin authentication app connected to Firebase, using motion and layout to make sign-in, registration, and recovery feel more modern.

AuthFirebase flow
SecureUser states
SmoothAnimated UI
KotlinFirebase AuthMotion UI
Web development

Web applications

Portfolio surfaces, internal platforms, media tools, and education systems with cleaner product framing.

Raksha Kawatch Website Web PRJ—07
Safety / Realtime Web layer

Raksha Kawatch Website

A browser-side safety product focused on live updates, connected data, and a structure that supports more active monitoring flows.

RealtimeLive updates
RESTAPI surface
DBTracked state
HTMLAPIsRealtime logic
UV InfoHub Web PRJ—08
Portfolio / Branding Published

UV InfoHub

A portfolio site designed to organize skills, projects, and brand story into a more readable and modern public-facing product.

ResponsiveAll screens
FastStatic deploy
BrandClear voice
TailwindCSSJavaScriptStatic deploy
My Portfolio Web PRJ—09
Portfolio / Evolution Published

My Portfolio

An earlier portfolio direction focused on biography, skills, and project proof, helping establish a public-facing foundation to iterate on.

StoryPersonal brand
UIResponsive layout
StaticSimple deploy
HTML5CSS3Responsive UI
Ultimate Video Downloader Web PRJ—10
Utility / Media Web tool

Ultimate Video Downloader

A media utility with a Flask backend and clearer front-end flows around resolution choice, format control, and download feedback.

FlaskBackend logic
MultiFormat support
UXConversion flow
FlaskTailwindCSSVideo processing
LMS Platform Web PRJ—11
Education / Platform Full system

LMS Platform

A learning system centered on progress tracking, quizzes, learner visibility, and a structure that feels closer to an actual product than a demo.

CourseStructured content
QuizAssessment flow
TrackProgress data
Full StackAnalyticsCertificates
SMS Platform Web PRJ—12
Education / Admin Operations

SMS Platform

A school management system for staff, attendance, communication, and records, structured around operational clarity rather than feature sprawl.

AdminStaff controls
StudentAttendance flow
CommsUpdates and logs
HTML5PHPMySQL
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