I design and build full-stack platforms, SaaS products,
and ecommerce systems that scale with real users and real revenue.
Shopify · E-commerce Development · Next.js · React · Node.js · PostgreSQL · AWS · Docker
Every product I build follows these principles to ensure scalability, performance, and long-term growth.
Next.js · React · TypeScript
Node.js · NestJS · PostgreSQL
Scalable REST & GraphQL
JWT · OAuth · Secure sessions
AWS · Docker · CI/CD
Tenant isolation · Shared infrastructure
Decoupled frontend & backend
Service separation · Communication layers
WebSockets · Live updates
Optimized load & response time
Schema design · Indexing · Query optimization
Redis · In-memory caching · Edge caching
Queues · Workers · Scheduled tasks
Webhooks · Message brokers · Async systems
Stripe · PayPal · Subscriptions · Webhooks
Shopify · Hydrogen · Liquid · React
A/B Testing · Heatmaps · Analytics
Next.js · Storefront API · GraphQL
Shopify Checkout · Stripe · Webhooks
Stripe · PayPal · Apple Pay · Klarna
Recharge · Stripe Billing · Webhooks
Shopify Admin API · GraphQL · Node.js
Algolia · Elasticsearch · Filters
Shopify Scripts · APIs · Edge Logic
Next.js · CDN · Edge caching
GA4 · Meta Pixel · Server Tracking
Klaviyo · Webhooks · Event APIs
Shopify Admin API · Webhooks
ShipStation · EasyPost · APIs
Amazon · eBay · Walmart APIs
Avalara · TaxJar · Shopify Tax
Technical engineering insights on scaling applications, ecommerce architecture, checkout systems, and performance optimization.
I break down major technology shifts and explain what they mean for real businesses. From Shopify collaborations to AI integrations, I focus on practical impact — not hype.
This feedback comes from real clients I’ve worked with on real projects. From startups to growing teams, these reviews reflect how I communicate, build, and deliver.
Adrian ColacoWorking with Munib Qazi has been an excellent experience. He took the time to understand project requirements thoroghly and delivered high-quality work. He was accessible to us whenever we needed him and he always offered a better solution to our issues or requests. That's what you get with Munib, a partner that could have easily just done what we asked, instead he took the time to evaluate our requests demonstrating a sense of ownership which is refreshing to find in an outsourced resource. He was flexible to our needs and worked well with our team, even going the extra mile to deep dive and solve problems peripheral to the scope of work to ensure the project moved ahead. We at Senzai will continue to offer him first right of refusal for all our Front End work.
Nicole ShariatiMunib took on a project with a very tight timeline and executed very well. He was very communicative and made sure everything is done within the deadlines.
Jonathan RubenMunib was fantastic. Turned my very basic website to something really beautiful and professional. Will definitely hire him for front end work again.
Manuel Gil ValverdeI engaged Munib's services as an independent front-end consultant to develop a critical feature for my startup product using NextJS, React, and Tailwind. He was an excellent choice. Munib has the perfect combination of skills for a consultant. He fully proved himself an expert in the technical aspects, quickly familiarizing himself with the existing codebase and writing high-quality code in a timely fashion. He consistently demonstrated professionalism in his delivery and was very customer-oriented, showing great intuition in building something that I truly needed. Furthermore, he accepted and implemented every piece of feedback I provided very positively. It was a pleasure working with him, and I have no doubt that I would engage his services again if the opportunity arose.
Daniel lohMunib excelled in developing a Next.js / React.js function. He not only met the deadline but also went above and beyond to ensure successful app delivery. In our project, even though the API errors originated elsewhere, Munib patiently troubleshooted them, demonstrating his deep knowledge and competence. His exceptional problem-solving skills and overall positive attitude make him a highly recommended developer.
Kelvin LeeMunib is a very skilled and professional engineer. His communication is very good and he gets the job done without many issue issues or guidance.
Nic Tiberius CiobotaI’ve worked closely with Munib on a complex, deadline-driven project and found him to be a highly reliable and capable developer. He delivered a solid Dato CMS + GraphQL setup, implemented Tailwind cleanly, and supported AWS streaming workflows with a clear understanding of performance and real-world delivery. Calm, communicative, and solutions-focused, Munib is easy to trust on critical paths and a pleasure to work with. I’d happily work with him again and recommend him without hesitation.
MekaknepleyWorking with Munib Qazi has been an excellent experience. He took the time to understand project requirements thoroughly and delivered high-quality work.
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