Work with a senior full-stack developer in Islamabad, Pakistan for production software—from backend architecture and user-facing applications through deployment and managed operations.
I help startups and product teams build reliable web platforms with Node.js, React, Next.js, TypeScript, PostgreSQL, MongoDB, and cloud infrastructure. Based in Islamabad, I work remotely with clients across Pakistan and worldwide on SaaS products, backend APIs, real-time systems, payment integrations, AI features, and production operations.
Engagements can cover a complete product build, a difficult backend or infrastructure problem, or ongoing engineering support. My experience includes 8+ launched products and infrastructure serving approximately 2M users across 20+ regions.
Custom
Building scalable and high-performance web applications using MongoDB, Express, React, and Node.js with proven expertise.
Scope
Architecture → launch
Experience
5+ years
Engagement
Remote / global
Designing secure REST APIs, database architecture, and integrations including Stripe, MAIB, OpenAI, and real-time services.
Scope
APIs & integrations
Experience
5+ years
Engagement
Project / retainer
Server automation, VPN infrastructure, CI/CD, and Grafana and Prometheus monitoring across 45+ production servers.
Scope
45+ server fleet
Experience
3+ years
Engagement
Build / managed ops
Custom
Complete SaaS development with multi-tenant architecture, admin dashboards, Chrome extensions, and mobile backends.
Scope
8+ products launched
Experience
4+ years
Engagement
Project / retainer
Client references from past engagements are available on request — contact@aasimshah.com.
Commitment to staying updated with the latest design trends and techniques.
Next.js
Full-Stack React Framework
Node.js
JavaScript Runtime
Express.js
Fast Node.js Framework
React.js
UI Library
MongoDB
NoSQL Database
MySQL
Relational Database
TypeScript
Strongly Typed JavaScript
AWS
Cloud Computing Platform
Docker
Containerization
Socket.io
Real-time Communication
Grafana
Monitoring & Analytics
Linux
Server Management
Selected engineering work
Real interfaces, technical decisions, and operating scale.
Leadership / Studio
Founder & CTO
Architecture, engineering direction, delivery, and production operations across web, mobile, cloud, and AI products.
01 / Infrastructure
Self-serve infrastructure platform that provisions production-ready VPN servers across 20+ global locations, with automated lifecycle management, SDKs, monitoring, and reliability controls.
Node.js · Bash · WireGuard
View live02 / VPN Platform
Backend and infrastructure architecture for a consumer VPN serving approximately 2M mobile users through 45+ servers in 20+ regions, with automated provisioning and fleet-wide observability.
Node.js · WireGuard · Grafana
View live03 / Location Infrastructure
Location infrastructure combining maps, routing, search, navigation, geofencing, and geocoding through a single production-ready integration.
PostGIS · MapLibre GL · AWS
View live04 / Restaurant SaaS
Multi-tenant restaurant management SaaS combining POS, kitchen display, staff workflows, inventory, online ordering, and real-time analytics for multi-location operators.
Next.js · Node.js · Real-time
View live
