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Full-Stack Engineer · Cloud & DevOps

Architecting Scalable
Enterprise Systems

I’m Muhammad Aun — a Full-Stack Engineer specializing in modern JavaScript/TypeScript ecosystems (React, Next.js, Node.js, NestJS). I design resilient backend microservices, high-throughput REST/GraphQL APIs, and cloud-native web architectures engineered for performance and reliability.

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Capabilities

Engineering Solutions.

Architecting full-stack digital products—from multi-tenant SaaS platforms and low-latency real-time apps to enterprise-grade analytics dashboards. Focused on maintainability, high throughput, and clean software architecture.

Full-Stack Software Engineering

Engineering resilient, production-grade web applications using React, Next.js, Node.js, and NestJS backed by scalable PostgreSQL architecture.

DevOps & Cloud Infrastructure

Automating deployment pipelines (CI/CD), Docker containerization, cloud hosting (AWS, Vercel, Netlify), and zero-downtime server setups.

Database Architecture & Optimization

Designing multi-tenant relational and NoSQL schemas (PostgreSQL, MongoDB), indexing strategies, data migrations, and query tuning.

Enterprise ERP & Back-Office Systems

Developing customized ERP modules, multi-level financial reporting, complex user roles, permission matrices, and workflow automation.

Order & Inventory Management Systems

Building real-time order processing pipelines, automated inventory tracking, invoice generators, and logistics integration modules.

Custom CMS & Modern WordPress Engineering

Architecting enterprise headless CMS setups, high-performance custom WordPress themes, and REST/GraphQL API integrations.

SaaS & Multi-Tenant Platforms

Engineering end-to-end SaaS products, two-sided marketplaces, real-time booking portals, and scalable administrative consoles.

Backend & Systems Architecture

Designing high-concurrency REST & GraphQL APIs, microservices, distributed authentication, and payment gateway rails (Stripe).

Real-Time Infrastructure

Building low-latency event-driven systems using WebSockets, pub/sub messaging, dynamic notifications, and live operational dashboards.

Third-Party & API Integrations

Connecting AWS S3 infrastructure, Mailgun email services, identity verification (KYC), and custom REST/gRPC API endpoints.

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About Me

Engineering Resilient Systems
& Modern Digital Experiences.

Full-Stack Software Engineer with specialized experience in JavaScript/TypeScript ecosystems (React, Next.js, Node.js, NestJS, and PostgreSQL). I've architected and delivered production-grade infrastructure—from high-conversion SaaS platforms and automated KYC workflows to real-time event-driven systems—serving thousands of active users. Dedicated to code readability, strict typing, scalable microservices, and performance tuning.

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Years Experience
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Global Companies
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Production Apps
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End Users Served
RoleFull-Stack Software Engineer
LocationLahore, Punjab, Pakistan
Emaildev.aunafzaal@gmail.com
Phone+92 336 1484463
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Featured Projects

Selected Systems

A showcase of production-grade systems, cloud-native SaaS solutions, and scalable frontend architectures built to handle complex business logic and high traffic.

Revona SaaS Platform
Revona SaaS Platform
Trumeid KYC Platform
Trumeid KYC Platform
AqarLink Rental Platform
AqarLink Rental Platform
Admiaro E-Commerce System
Admiaro E-Commerce System
Assistme Marketplace
Assistme Marketplace
Discord Bot System
Discord Bot System
AI SEO System
AI SEO System
Order App
Order App
Trumeid Dashboard
Trumeid Dashboard
Invoice Management System
Invoice Management System
Lottomax Admin Panel
Lottomax Admin Panel
Ice Cream Inventory
Ice Cream Inventory
UsaLottomax System
UsaLottomax System
Pitchlane Platform
Pitchlane Platform
Admin AqarLink
Admin AqarLink
Raap Builder
Raap Builder
Motorcycle Stand System
Motorcycle Stand System
Portfolio System
Portfolio System
Glass Calculator
Glass Calculator
UsaLottomax Full
UsaLottomax Full
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Social Proof

Engineering Endorsements.

Sarah Johnson

Sarah Johnson

Product Director @ TechPulse

"Working with Aun was a game-changer for our SaaS rollout. He delivered a high-throughput React & NestJS dashboard with clean architecture, zero latency bottlenecks, and excellent attention to production details."

Michael Brown

Michael Brown

Founder & CTO @ Nexus Labs

"Aun engineered our core full-stack infrastructure using Next.js, Node.js, and PostgreSQL. The system handles active concurrent workloads seamlessly. His API schema design and security implementation were top tier."

Emily Davis

Emily Davis

Lead Product Designer

"Aun bridges design and engineering flawlessly. He translated complex Figma component systems into pixel-perfect frontend code with Framer Motion animations while keeping Core Web Vitals strictly optimized."

David Chen

David Chen

VP of Engineering @ Enterprise Flow

"He designed and implemented a custom ERP reporting module with nested balance sheets and multi-level data filters for us. His depth in database architecture and state management saved us months of development time."

Elena Rostova

Elena Rostova

Head of Operations @ AqarLink

"Aun automated our property management back-office workflows and KYC identity pipelines. Reliable execution, proactive communication on technical trade-offs, and exceptional code quality throughout."

Marcus Vance

Marcus Vance

DevOps Lead @ CloudScale Systems

"From Docker containerization to automated CI/CD pipelines on AWS, Aun handles DevOps as smoothly as full-stack code. A versatile engineer who understands modern cloud infrastructure inside out."

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Get in touch

Let's connect.

Looking to scale an existing system, engineer a cloud-native SaaS product, or optimize your application's Core Web Vitals? Let's discuss your tech stack and requirements.

Location
Lahore, Pakistan

Contact Form.