Available for New Opportunities

Vishal Sharma

iOS Engineer  ·  FinTech & POS Systems

I build robust, production-grade mobile products with clean architecture, measurable performance gains, and consistent release quality for business-critical workflows.

View Projects Download Resume ↓

About & Impact

What I Build

Engineering for business outcomes — stability, speed, and operational clarity across payment and commerce flows.

Product Focus

  • Merchant-facing iOS and Flutter apps for FinTech and POS ecosystems
  • Production modules for billing, payments, inventory, and CRM workflows
  • Cross-functional delivery with QA and design in Agile product teams
  • Performance-sensitive UI systems on low-end and legacy hardware
  • Modular architecture with reusable components and stable data flows

2.5+ years building and shipping mobile experiences with a product-first mindset and consistent release quality.

App UI Preview

Soul — Music Streaming App

A cross-platform Flutter music app with curated discovery, offline playback, and a premium dark UI built for deep listening.

Flutter Firebase GetX Audio Streaming

Soul Music App

Problem

Listeners needed a smooth, cross-platform streaming experience with curated discovery, offline support, and a UI that felt premium — not generic.

What I Built

Full-featured Flutter app with GetX state management, JioSaavn API integration, audio service layer with background playback, and Apple Music–inspired dark UI.

Key Features
  • Home feed with Quickpicks, charts & new releases
  • Full-screen player with lyrics & Up Next queue
  • Offline downloads with background sync
  • QR-based playlist sharing
  • Now Playing mini-player with gesture dismiss
Impact

Shipped to production · 100+ active users · Stable cross-platform release

Selected Projects

What I've Shipped

Each project is structured around user needs, implementation decisions, and measurable outcomes.

Soul Music App

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Problem Needed a smooth cross-platform streaming experience with curated music discovery and offline support.
Solution Built Flutter app with GetX state management, optimized audio streaming, and a premium dark UI.
Impact Stable production release · 100+ active users
FlutterGetXFirebaseAudio Streaming

QR Menu App

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Problem Restaurants required low-friction contactless ordering with real-time menu updates.
Solution QR-powered digital menu with Firebase real-time sync and a clean table-facing UI.
Impact Reduced ordering friction · Improved menu agility
FlutterQR IntegrationFirebaseReal-time DB

Silver Jewelry E-commerce

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Problem Brand needed a polished mobile shopping flow with secure payment checkout.
Solution Implemented product catalog UX and integrated payment gateway with smooth order flow.
Impact End-to-end mobile purchase journey shipped
FlutterPayment GatewayE-commerceCatalog UX

Real Estate CRM

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Problem Teams lacked unified lead tracking, communication workflows, and pipeline visibility.
Solution Built CRM mobile solution with lead lifecycle management, analytics views, and follow-up reminders.
Impact Improved pipeline visibility · Consistent agent follow-up
FlutterCRMAnalyticsREST APIs

Experience

Career Timeline

Focused on shipping production systems with measurable reliability and performance improvements.

Jun 2025 — Present Current

iOS Developer

Alberta Payments & Technology

Building FinTech and POS iOS modules for billing, payments, and inventory management. Delivered ~20% memory reduction via view reuse and rendering optimization. Collaborating with QA and design in Agile delivery cycles.

Nov 2024 — May 2025

iOS Developer

Uffizio

Developed and optimized iOS applications with real-time tracking and advanced business logic for enterprise client workflows. Improved app stability across diverse device profiles.

Jan 2023 — Oct 2024

iOS Developer

Prismetric Technologies

Shipped Flutter and iOS apps with Firebase, REST APIs, and App Store deployment while supporting agile delivery across multiple client projects. Contributed to code reviews and design system consistency.

Technical Skills

Core Capabilities

Clean grouped capabilities — no noise-heavy ratings, just what I actually ship with.

Mobile

SwiftFlutterDartKotliniOS SDKUIKitSwiftUI

Backend & Data

FirebaseREST APIsGraphQLNode.jsMongoDB

Architecture

Modular DesignState ManagementMVVMClean ArchitectureOffline-first

Tools & Workflow

GitXcodeAndroid StudioFigmaCI/CDAgile / Scrum

Get in Touch

Let's Work Together

Let's discuss product goals, platform strategy, or a specific mobile delivery challenge.