Arif Iqbal
Available · Remote Contract / Full-Time

Arif Iqbal

Senior Full Stack Engineer · Laravel · React.js · Node.js · AWS

Karachi, Pakistan · Remote Contractor

Senior Full-Stack Engineer with 10+ years of experience building scalable SaaS and B2C platforms using Node.js, NestJS, PHP, Laravel, TypeScript, React, Vue.js, and AWS. Strong focus on backend architecture, event-driven processing, and high-performance APIs. 2.8+ years as a remote contractor in distributed international teams across EU and US time zones. Open to remote contract & full-time roles.

PHPLaravelNode.jsNestJSReact.jsVue.jsTypeScriptAWSPostgreSQLEvent-Driven Systems

What I Do

I build reliable, scalable systems across the full stack — from frontend to API to cloud infrastructure.

B2C Platform Development

High-traffic commerce platforms with order management, inventory, and multi-channel support built to scale.

Subscription & Billing

Stripe-powered subscription systems — lifecycle management, webhooks, billing logic, and access enforcement.

Event-Driven Systems

Async workflows with RabbitMQ, AWS SQS, and Redis queues — idempotent processing, retry/backoff, and dead-letter queue patterns for fault-tolerant backends.

SaaS & API Engineering

Multi-tenant SaaS platforms and microservice APIs built with PHP/Laravel and Node.js/NestJS, with strict tenant isolation and cloud infrastructure on AWS.

0+Years of Experience
0Companies Worked At
0%Avg Order Speed Boost
0%Reduced Downtime

Experience

A snapshot of my professional journey and key accomplishments.

Senior Software Engineer

Sprinting Software

Aug 2023 - Present

Developing key modules of high-traffic B2C commerce and multi-tenant SaaS platforms using React.js, NestJS, Laravel, and Node.js in a fully remote, cross-functional international team.

Key Highlights:

  • Improved order processing speed by 30–40% through API and database optimization.
  • Designed tiered loyalty & subscription system with recurring billing integration, supporting 1,000+ daily orders.
  • Built multi-tenant SaaS with event-driven async workflows (Laravel Redis Jobs/Events) with idempotency safeguards and retry/backoff.
Laravel
PHP
Node.js
NestJS
React.js
TypeScript
PostgreSQL
Redis
AWS S3
CloudFront
Stripe

Sr. Software Engineer

Raqtan

May 2021 - Aug 2023

Led architecture and development of enterprise and content-driven platforms using Vue.js, Livewire, Alpine.js, and Laravel APIs in cross-functional agile teams.

Key Highlights:

  • Led architecture and development of enterprise and content-driven platforms using Vue.js, Livewire, Alpine.js, and Laravel APIs in cross-functional agile teams.
  • Designed relational database schemas (Users, Roles, Orders, Permissions) with optimised indexing and query tuning to support high-traffic search and content workflows.
  • Implemented advanced full-text and faceted search using Meilisearch and Algolia, reducing average response time from 5s to under 1s.
PHP
Laravel
Vue.js
Livewire
Alpine.js
Meilisearch
Algolia
MySQL
S3
CloudFront
CircleCI

Skills & Expertise

Full-stack capabilities across modern web technologies, cloud platforms, and payment systems.

Backend & APIs

PHP95%
Laravel95%
Node.js95%
NestJS95%
RESTful API Design95%
Authentication (JWT / RBAC)95%
Payment & Subscription Logic95%
Multi-Tenant Application Logic95%

System Design & Architecture

Scalable Backend Architecture95%
Event-Driven Systems95%
Distributed System Design80%
Payment & Subscription Architectures95%
Performance Optimization & Caching95%
Fault-Tolerant & Resilient Systems80%

Messaging & Distributed Systems

RabbitMQ (AMQP)80%
AWS SQS80%
Redis Queues (Jobs / Events)95%
Async Processing & Background Jobs95%
Retry & Dead Letter Queue (DLQ)80%
Idempotent System Design80%

Search & Data Systems

ElasticSearch / OpenSearch80%
Meilisearch / Algolia95%
Full-Text Search & Relevance Tuning80%
Indexing & Query Optimization95%

Databases

MySQL95%
PostgreSQL95%
MongoDB80%
DynamoDB65%

Frontend

React.js95%
Next.js (SSR, SSG, ISR)95%
Vue.js80%
TypeScript95%
Microfrontends65%
SEO & Structured Metadata80%

Cloud & DevOps

AWS (EC2, IAM, S3, SES, Lambda, CloudFront)80%
Redis (Caching & Performance)95%
Docker80%
CI/CD Pipelines80%
Git95%

What People Say

Feedback from clients, colleagues, and collaborators.

"Arif transformed our e-commerce platform. His technical expertise and attention to detail resulted in a 76% improvement in page load times and a significant boost in conversions. Highly recommended!"

Sarah Johnson

CTO at RetailCo

"Working with Arif was a game-changer for our team. He not only delivered exceptional code but also mentored our junior developers. The dashboard he built handles 50K+ concurrent users flawlessly."

Michael Chen

VP of Engineering at SaaS Startup

"Arif delivered our mobile app MVP ahead of schedule, which was critical for our funding round. His pragmatic approach and communication skills made the entire process smooth."

Emily Rodriguez

Founder at Fitness Startup

Let's build something great together

Have a project in mind? Looking for a technical partner? Let's connect and discuss how I can help bring your vision to life.