React Native mobile delivery
Android and iOS apps using React Native CLI, Expo, TypeScript, JavaScript, Redux Toolkit, React Query, native modules, deep linking, push notifications, and store-ready releases.
6+ yearsReact Native / Frontend
Senior cross-platform engineer
Haroon Asif builds mobile-first products that feel fast, polished, and reliable.
Senior Software EngineerLead Frontend EngineerReact Native SpecialistAI-Enhanced Delivery
Senior Software Engineer | React Native Specialist | AI-Enhanced Apps | React, Next.js, Vue.js, Node.js, NestJS & GraphQL
6+
Years across mobile, frontend, web, and desktop
6y
Tkxel experience across intern, engineer, and senior roles
17
Selected shipped products and platforms
Core strengths
Mobile-first senior engineering with cross-platform range.
The profile is shaped around React Native depth, frontend leadership, real-time integrations, production ownership, and AI-enhanced delivery workflows.
Frontend and desktop engineering
React.js, Next.js, Vue.js, Angular, Tailwind CSS, MUI, Ant UI, component-based UI architecture, responsive dashboards, and React with Tauri desktop workflows.
APIs, realtime, and integrations
REST, GraphQL, Apollo Client, Firebase, Supabase, WebSocket/Socket.io, WebRTC, live chat, payments, social login, AWS Amplify, and third-party SDK integrations.
Remote and on-site delivery
Client communication, sprint planning, code reviews, mentoring, production support, and performance optimization proven across distributed international clients and on-site teams in Lahore, plus AI-assisted debugging, documentation, refactoring, and test planning.
Experience
Tkxel growth path from Android intern to senior lead engineer.
A clear timeline showing mobile ownership, frontend leadership, client communication, sprint planning, production support, and team mentorship — built delivering for remote international clients while leading on-site in Lahore.
Nov 2020 - Present
6+ years at Tkxel building across React Native, React.js, Next.js, Vue.js, Angular, Node.js, Android, TypeScript, and React with Tauri while supporting remote clients across multiple countries and on-site teams and production releases in Lahore.
Senior Software Engineer / Lead Frontend Engineer
Tkxel - Reston, Virginia, United States
- Lead cross-platform delivery across React Native (Android & iOS), React.js/Next.js/Vue.js web, and React + Tauri desktop apps, turning client requirements into production-ready releases.
- Own team leadership end to end: sprint planning through Jira, code review, mentoring, client communication, and architecture decisions across concurrent client engagements.
- Partner with backend teams on REST/GraphQL API design, authentication flows, and real-time data sync, then drive deployment, production support, and performance optimization.
- Built the team's AI-assisted workflow around Claude, Cursor, OpenAI Codex, and GitHub Copilot for debugging, refactoring, documentation, and test planning, with every AI-assisted change reviewed and validated before shipping.
Software Engineer - React Native Developer
Tkxel - Reston, Virginia, United States
- Shipped high-performance React Native (CLI & Expo) apps with 100% Jest test coverage on core components, integrating Firebase, Supabase, Stripe, Apple Pay, Google Pay, and social logins.
- Cut development time 25% across multiple projects by building a reusable UI component library, while leading client calls to scope requirements and deliver premium-quality products.
- Delivered blockchain and wallet features, including smart contracts, cryptocurrency transactions, Etherscan.io/Polygon integrations, and Metamask wallet support, alongside WebRTC live chat, push notifications, and WebSocket/Socket.io real-time sync.
- Mentored junior developers through code reviews and owned deployment, maintenance, and production support for large-scale applications.
Intern - Android App Developer
Tkxel - Reston, Virginia, United States
- Developed and maintained Android applications for clients using Java and Kotlin, working closely with clients to define user stories and shape new features.
- Conducted unit testing, partnered with QA to identify and fix bugs, and participated in code reviews to raise code quality.
- Integrated third-party libraries and APIs while following Agile methodologies to support timely delivery of high-quality software.
Selected work
Mobile apps, web platforms, and desktop workflows from the profile.
Selected work showing React Native delivery, frontend platforms, real-time features, app-store releases, dashboards, and product support.
E-Commerce and Community Mobile App
Tennessee Knife Company
Cross-platform store and storytelling app for knives, the First Blade Program, and the Hall of Honor.
Mobile app bringing American craftsmanship and outdoor tradition together, with a full e-commerce store for browsing and purchasing knives, details on the First Blade Program mentorship mission, and a Hall of Honor where registered users submit stories, photos, and videos for review and publication.
React Native CLIE-commerceSecure checkoutUser-generated contentOrder history
Next.js and React.js Web Platform
Finafy
Financial services dashboard for leads, banks, services, CMS, users, and activity workflows.
Responsive financial services platform work covering reusable UI components, API-driven pages, clean routing, forms, and frontend performance.
Next.jsReact.jsTypeScriptResponsive UIAPI integration
Vue.js Operations Platform
ICProgress
Construction and field-service operations platform with auth, dashboards, and API-driven modules.
Vue.js modules for authentication flows, responsive screens, API integration, reusable components, and maintainable component-based UI.
Vue.jsJavaScriptAuthenticationResponsive UI
React + Tauri Desktop Workspace
BPO Finance Reconciliation
Desktop finance workspace for bank-to-Yardi reconciliation, exceptions, approvals, and reports.
Desktop close workflow for controlled bank-to-Yardi reconciliation, parsed bank and ledger data, exceptions, approvals, audit context, and report artifacts.
React.jsTauriTypeScriptFinance workflow UI
Mobile and Web Coaching App
mPathAI
Coaching app and web product with real-time chat, goal planning, progress, and accountability.
React Native app helping users reach personal and professional goals through 24/7 human coaches, real-time chat, plans, progress, and accountability.
React Native CLIReact.jsChatCoaching
Mobile and Web Marketplace
Chattelz
Marketplace app and web flow for private home chattel transactions between sellers and buyers.
Secure platform for private transactions of personal belongings between home sellers, buyers, agents, and stagers.
React Native CLIReact.jsAPI integrationResponsive UI
Church Giving Mobile App
eGiving
Cross-platform giving app for tithes, offerings, recurring schedules, and payment flows.
Mobile giving app for South Pacific Division churches, supporting tithes, offerings, saved defaults, recurring schedules, card payments, BPAY, and direct debit flows.
React NativeRedux ToolkitContext APIPaymentsGoogle Maps
Ministry Reporting Mobile App
MDLite
Ministry reporting app for leaders, profiles, administration, and progress tracking.
Mobile application for ministry leaders with reporting, profile management, leadership progress tracking, administration, and Ministry Development Portal support.
React NativeRedux ToolkitContext APIReportsAdmin flows
Sports Membership Android App
FortressGB
Native fan membership app for engagement, rewards, attendance, and loyalty benefits.
Native Android fan membership app for team loyalty programs, engagement, rewards, attendance, and spend-linked benefits through the Fanza platform.
Android NativeKotlinMVVMPayPal SDK
Courier Driver Mobile App
Gophr Driver
Courier driver app for accepting jobs, tracking earnings, combining orders, and route navigation.
Driver app for building courier profiles, accepting nearby orders, combining deliveries, tracking earnings, viewing order details, and launching optimized Google Maps routes.
Android NativeKotlinMVVMGoogle MapsRouting
HIPAA-Compliant Health App
UMM
Healthcare app with Bluetooth vital sync, CarePoints, video visits, prescriptions, and monitoring.
Chronic disease management app with Bluetooth vital sync, daily CarePoints, Twilio video appointments, prescription workflows, secure authentication, and remote doctor monitoring.
React NativeRedux ToolkitTwilioBluetooth LEHIPAA
Marketplace Operations Dashboard
Chattelz Web Platform
Admin dashboard for listings, users, disputes, support, wallets, reporting, and transactions.
Admin dashboard for marketplace listings, users, disputes, support tickets, wallets, reporting, transaction oversight, and internal customer-resolution workflows.
React.jsTypeScriptAdmin DashboardMarketplace Operations
Coaching Web Dashboard
mPathAI Web Platform
Responsive coaching dashboard for planning, progress review, user workflows, and activity.
Browser-based coaching platform for guided planning, coaching support, goal progress, account activity, user workflows, and responsive dashboard interactions.
React.jsTypeScriptWeb DashboardGoal TrackingResponsive UI
Crypto and Fintech Mobile App
Fasset
Digital-asset app for wallet flows, secure transactions, global payments, and portfolio monitoring.
Mobile fintech platform for secure digital asset management, global payments, transactions, and portfolio monitoring.
React Native CLIFintechCrypto wallet flowsSecure APIs
Multi-Coin Wallet App
Oneiro / Ndau Wallet
Multi-coin wallet for Ndau and ERC-based assets with balances, storage, and transactions.
Multi-coin wallet supporting ERC-based cryptocurrencies and Ndau wallet flows with secure storage, balance tracking, and transactions.
React Native CLIWallet flowsERC tokensSecure transactions
Coaching Communication App
a)Plan Coaching
Mobile coaching communication app extending one-on-one behavioral coaching experiences.
Mobile coaching communication app shaped around behavioral psychology and neuroscience for extending one-on-one coaching experiences.
React Native CLIMobile UIAPI integrationCoaching
Workspace Management Mobile App
KettleOS
Workspace management mobile app for enterprise collaboration, productivity, and remote work.
Workspace management app for enterprises improving remote work, collaboration, productivity, and employee workspace solutions.
React Native ExpoWorkspace managementMobile UIAPI integration
Client testimonials
Trusted by founders, operators, and product teams.
Signals from client-facing delivery across mobile frontend work, product collaboration, technical ownership, and consistent communication.
Client signal
“I really enjoyed working with Haroon. He was fast, professional, and proactive with helpful ideas, consistently delivering the mobile frontend on spec and on time. Thank you for all your work on mPath AI.”
Kaja Szczechura-Evans
Ops leadership for visionaries
mPath AI
August 18, 2025 - Client
Client signal
“I can't recommend Haroon strongly enough. It's been an absolute pleasure working with him. I came in to this process with very little experience and even less knowledge. Haroon and his team were able to make my dreams a reality. We've had the chance to work almost daily with Haroon for almost a year and I always felt he had my best interests at heart. I would definitely not hesitate in recommending him! Thanks Haroon!”
Darren Slavens
President & Broker of Record
Slavens & Associates Real Estate Inc.
February 1, 2025 - Client
Client signal
“Haroon is an exceptional software engineer known for his deep technical expertise and commitment to producing high-quality work. He brings a collaborative and proactive approach to every project, elevating the team's performance and fostering a positive environment. His passion for technology and consistent drive for improvement make him an invaluable asset to any organization.”
Luca Fogolini
Influencer Relations Lead
Big Fellas Media
November 18, 2024 - Client
Technical stack
Hands-on stack for mobile-first product engineering.
Grouped from the LinkedIn profile and resume to make the portfolio scannable for recruiters, clients, and engineering managers.
Mobile and frontend
React Native CLIExpoAndroidiOSApp StoreGoogle Play StoreReact.jsNext.jsVue.jsAngularTypeScriptJavaScriptTailwind CSSMUINative BaseDaisy UIAnt UIHTMLCSS
State and APIs
Redux ToolkitReduxZustandMobXContext APIReact QueryApollo ClientREST APIsGraphQLWebSocketSocket.ioPush notificationsDeep linking
Backend, native, and tools
Node.jsExpress.jsFirebaseSupabaseMongoDBMySQLSQLiteReact + TauriAndroidJavaKotlinAndroid StudioXcodeVS Code
Integrations and AI workflow
StripeApple PayGoogle PayGoogle SSOApple SSOFacebook SSOWebRTCAWS AmplifyThird-party SDKsGitHubJIRAClickUpClaudeCursorOpenAI CodexGitHub CopilotAI-assisted debuggingAI-assisted code reviewDocumentationApp optimization
Cover letter signal
Self-motivated, result-driven, and ready for senior mobile-first product work.
The profile positions Haroon as a senior engineer focused on React Native, frontend leadership, clean architecture, client communication, and AI-assisted delivery.
I bring production experience across mobile apps, web platforms, desktop workflows, API integrations, real-time features, secure authentication, client-facing coordination, code reviews, production support, scalable UI architecture, and AI-assisted engineering practices. My goal is to deliver reliable, future-ready applications with clear communication and smooth user experiences. Open to remote roles with international teams as well as on-site and hybrid opportunities in Lahore, Pakistan.