Usbah Saleem
Usbah Saleem

Usbah
Saleem

Islamabad, Pakistan · Open to remote & hybrid opportunities

Mobile App Developer (Flutter) and Cross-Platform Engineer building production-grade Android and iOS applications with client-side AI integration. I work across the full mobile development lifecycle, including state management (Bloc, Riverpod, Provider), REST API architecture, Firebase and Supabase backends, real-time data synchronization, and on-device machine learning using TensorFlow Lite and PyTorch. I've shipped 5+ cross-platform applicationsspanning social networking, e-commerce, computer vision, and productivity tools, and I bring hands-on Agile/Scrum experience from an AI engineering internship. I'm also comfortable across the web stack (React, Next.js, Node.js) when a project calls for it.

Skills

Purpose Architectures

Cross-Platform UI

Pixel-perfect interface compilation and scalable layouts.

  • Flutter, Dart & Kotlin
  • React, Next.js & Tailwind CSS
  • TypeScript & Node.js
  • Material Design & UI/UX
  • Bloc, Riverpod & Provider
  • Cross-Platform Lifecycles

Backend & Real-time

Asynchronous sync systems and database configurations.

  • REST API Architecture
  • Firebase Real-time Sync
  • Supabase, PostgreSQL & RLS
  • PostGIS Geographic Data
  • MongoDB, SQLite & Hive DB
  • Agora SDK & WebRTC Video

On-Device & Server AI

Client computer vision models and API integrations.

  • Python Data Pipelines
  • TensorFlow Lite On-Device
  • PyTorch Deep Learning
  • Computer Vision & Spatial AI
  • Offline OCR & Extraction
  • Autonomous Pathfinding

Systems & Engineering

Low-level architecture and agile deployment workflows.

  • Agile/Scrum Integration
  • Git Version Control & CI/CD
  • Java Object-Oriented Design
  • MIPS/x86 Assembly & Hardware

Projects

Production Case Studies & Systems

01
Project 01

Zync

Proximity-driven social coordination connecting active users within a live geographical radius.

The Problem

Building location sharing that doesn't drain device batteries and ranks connections accurately based on interests and geographic proximity.

The Technical Decision

Leveraged PostGIS queries over a Supabase database coupled with Supabase Realtime triggers. Computed distance calculations directly on the database level, avoiding costly client-side computational overhead. Integrated WebRTC & Agora SDKs tuned for low-bandwidth environments to support smooth group video channels.

Concrete Outcome

> PostGIS geo-queries resolve under sub-300ms, maintaining strict Postgres Row-Level Security policies.

FlutterSupabasePostGISAgora SDKWebRTCRiverpod
09:41
Zync
POSTGIS RADAR LIVE
YOU
POSTGIS GEOMETRY INDEXP2P MESH: ACTIVE
Zainab A.
Zainab A.98% MATCH

Senior UX Designer · 1.2 km away

#Flutter#UI/UX#Figma
PostGIS Geo-Radius:
15.0 km
Min: 2km
4 engineers nearby
Max: 30km
02
09:41
Planora
4-ROLE FIREBASE SYSTEM
Conference Auditorium
🔥 Featured Summit

AI & Cyber Security 2026

Main Auditorium · COMSATS

$45.00VIP Pass
Instant NFC Check-in
My Digital Wallet
2 Active NFC Event Passes Synced
View Passes ➔
Tap tabs above to test 4 rolesFlutter + Firebase
Project 02 · FLAGSHIP4-Role Enterprise System

Planora

Enterprise-grade event planning & management platform with real-time multi-role access control (RBAC).

The Problem

Event ecosystems suffer from fragmented data silos where attendees, organizers, vendors, and admins use disconnected software, leading to gate check-in delays and financial discrepancy.

The Technical Decision

Architected a unified Flutter mobile client powered by Firebase Realtime Database and custom JWT authentication. Built 4 distinct, role-segregated UI views (Attendee, Organizer, Vendor, Admin) that synchronize live ticket inventory, booth logistics, and check-in metrics instantaneously.

Concrete Outcome

> Zero latency state synchronization across 4 concurrent user roles with automated QR gate validation and live revenue tracking.

FlutterFirebase Realtime DBRBAC AuthQR Code ScannerState ManagementDark UI
03
Project 03

AttendAI

On-device facial scanning verifying campus attendance with high confidence.

The Problem

Manual event tracking is slow, error-prone, and relies on persistent cloud connectivity which fails in high-occupancy university halls.

The Technical Decision

Streamed raw camera frames to a localized Flask inference engine. Configured MTCNN for face localization and InceptionResnetV1 in PyTorch to compute 512-dimensional face embeddings matched via cosine similarity. Integrated an offline-first SQLite synchronization engine.

Concrete Outcome

> Achieved 97%+ facial verification accuracy, reducing queue verification time by ~100%.

FlutterPythonPyTorchMTCNNFlask APIOpenCVSQLite
09:41
AttendAI
99.8% ACCURACY
Student Biometric Scan
MTCNN v2.4 · 68 POINTS[FPS: 60.0]
X:142 Y:88 W:180
SQLITE_OFFLINE_SYNC
LATENCY: 142ms
PYTORCH ENGINE LOGSSTATUS: OK
> SYSTEM READY
04
09:41
EventGo
LIVE REGISTER
CDS STAGE
Free
Select
VIP / Reserved
Seat Polling...
4 Seats Left
Project 04

EventGo

Real-time registration system securing seating bookings for large-scale campus conferences.

The Problem

Double-booking seats during high-traffic campus ticketing runs due to concurrent registration requests.

The Technical Decision

Implemented REST polling updates inside a clean Flutter UI, synchronized against persistent backend state. Leveraged adaptive layouts to support both tablet check-in desks and mobile ticket holders, caching credentials locally via SharedPreferences.

Concrete Outcome

> Managed 5+ large campus registrations smoothly with zero collision conflicts and instantly generated QR code ticket vouchers.

FlutterDartREST APIFirebase AuthSharedPreferences
05
Project 05

FocusFlow

A robust Pomodoro tracker ensuring time execution persists during background minimization.

The Problem

Mobile OS systems suspend active app threads when minimized, killing background timers and breaking the user's focus metrics.

The Technical Decision

Deployed the countdown logic inside a dedicated background isolate in Dart, persisting the session state locally inside a Hive database. Scheduled native platform alarms using local notifications to fire alerts even if the system kills the application.

Concrete Outcome

> 100% timer survival across device standby triggers, displaying smooth micro-interactions via Lottie frames.

FlutterHive DBRiverpodLocal NotificationsLottie
09:41
FocusFlow
HIVE DB SYNCED
Select Focus Sprint14 Day Streak
Ready25:00⏸ PAUSED
Today's Sprints: 3/8
Background Alarm Isolate
FLUTTER ISOLATE: SUSPENDED⚡ 100% BATTERY OPTIMIZED
06
09:41
ShopEase
0
HyperSound Pro Wireless Headphones
20% OFF
$349$279
Audio Flagship
4.9(1.2k)

HyperSound Pro Wireless

Active noise-cancelling studio headphones with 40hr battery life & seamless Bluetooth 5.3 pairing.

In Stock · Free Express Delivery
Cart: 0 itemsStripe SDK v19.2
Project 06

ShopEase

High-performance e-commerce gateway with transaction validation and order confirmation.

The Problem

Shopping checkouts frequently fail due to API drop-offs, slow database queries, or unhandled payment webhook retries.

The Technical Decision

Implemented a Node.js/Express REST API talking to an indexed MongoDB instance. Decoupled order state updates via Stripe webhook listeners, ensuring cart confirmation happens asynchronously. Handled state management via flutter Bloc to prevent cart sync glitches across offline transitions.

Concrete Outcome

> MongoDB queries indexed to return catalog results in sub-300ms, push notifications dispatched immediately via Firebase Cloud Messaging.

FlutterNode.jsExpressMongoDBStripe SDKBloc
ADVANCED ALGORITHMS & SYSTEMS

Open-Source & AI Gems

Explore deep-tech repositories: computer vision pipelines, autonomous robot navigation, and low-level hardware optimization.

COMPUTER VISION · AI

EventSight AI

AI-powered venue intelligence platform designed to analyze crowd densities, segment spatial zones, answer visual scene queries, and provide real-time interactive chat using deep learning.

PythonComputer VisionPyTorchDeep LearningSpatial AI
AUTOMATED OCR · NLP

SmartPosterScanner

Takes highly stylized, chaotic event posters and automatically extracts structured, actionable data (Title, Date, Time, Venue, Organizers) without relying on internet connectivity.

JavaScriptPythonComputer VisionOffline OCRData Parsing
AUTONOMOUS AGENTS · ROBOTICS

AI Home Service Robot

An intelligent, autonomous home service robot simulation powered by advanced AI techniques. Demonstrates house-scale pathfinding, task scheduling, and state-based reasoning.

PythonAI NavigationAutonomous AgentsState ReasoningSimulation
COMPUTER ARCHITECTURE

OptiMIPS Optimizer

A pipeline-aware MIPS instruction reordering and optimization plugin for the MARS simulator that builds data dependency graphs to resolve hardware hazards and minimize stall cycles.

MIPS AssemblyPipeline OptimizationHazard ResolutionAlgorithmsJava
LOW-LEVEL SYSTEMS · ASSEMBLY

x86 Event Handler

Real-time hardware-level event notification and interrupt handler built in pure x86 Assembly, demonstrating low-level systems programming and direct memory management.

x86 AssemblyLow-Level SystemsInterrupt HandlingHardware Architecture
OBJECT-ORIENTED ARCHITECTURE

Bank Management System

Role-based enterprise application designed to streamline banking operations for Managers, CSRs, and Account Holders with secure transaction logging and multi-tier authentication.

JavaOOP DesignSQL DatabaseDesktop ArchitectureSecurity

Timeline

Work + Leadership

RESEARCHJul 2026 – Present
COMSATS UNIVERSITY ISLAMABAD

Undergraduate Research Assistant | Mobile App Development

Conducting faculty-supervised research on mobile application development, with a paper currently in preparation for submission.

INTERNSHIPJul 2026
DEVHAWKS (PRIVATE) LIMITED

Junior Mobile Application Engineer

Selected to design, develop, and test features for cross-platform mobile applications during an 8-week engineering internship.

INTERNSHIPJun 2026
SAFEX SOLUTIONS

Website Development Intern

Contributing to live web development projects, gaining hands-on industry experience with modern web technologies in a hybrid work environment.

INTERNSHIPJul 2025
FLYRANK AI

Backend AI Engineering

Selected for the Backend AI Engineering track, focused on backend systems supporting AI-driven products.

COMMUNITY2026
ALKHIDMAT FOUNDATION PAKISTAN

Social Internship Program Participant

Participated in a 6-week hybrid social internship involving learning sessions, community engagement activities, and project-based participation.

INTERNSHIP2025
SOFTWARE SOLUTIONS (SPS)

AI Engineering Intern

Contributed Flutter UI integrations and client REST APIs to a live client application within an active Agile sprint cycle. Researched and prototyped on-device, localized computer vision pipelines using TensorFlow Lite (TFLite) to cache inference calculations.

LEADERSHIP2025 - Present
CREATIVE DYNAMIC SOCIETY (CDS)

President

Elected to direct the leading creative tech society, managing a cross-functional team of 300+ members. Directed budgeting, sponsor acquisition, and logs for 5+ major campus events, establishing partnerships with regional software houses.

EDUCATION2023 - Present
COMSATS UNIVERSITY

BS Computer Science (7th Sem)

Maintaining a Cumulative GPA of 3.5/4.0. Coursework includes Database Architectures, Operating Systems, Algorithm Analysis, and Artificial Intelligence.

Contact

Get in touch

Have a role or project in mind? Send a message or email me directly.

Email directlyawanusbah@gmail.com
Phone contactAvailable on request