Haris Khan Durrani Solution Architect / Engineer
Dubai · Solution Architecture · Full-stack engineering

I engineer systems that move businesses.

Technology leader and hands-on engineer building products end-to-end—from product logic and interfaces to APIs, CRM automation, telephony, databases, deployment and operations.

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01 / Philosophy
Not another frontend portfolio

I don’t build pages.
I build systems.

Interfaces are only one layer. The work continues through data models, permissions, integrations, infrastructure, operations and the business process itself.

Architecture with hands on keyboard

Strategy that
actually ships.

I can define the architecture, then move into React, Next.js, Node.js, Laravel, PostgreSQL, APIs, Docker, Nginx and automation to make it real.

The real metric

Less friction.
More leverage.

The best system removes repetitive work, connects teams, captures better data and creates a reliable operating flow—not just an attractive UI.

02 / Capabilities

Built across
the stack.

Not a keyword wall. These are the technologies and system disciplines I use to take products from architecture to production—frontend, backend, data, automation, telephony and infrastructure.

ReactNext.jsTypeScriptVueTailwind CSSGSAPThree.jsNode.jsExpressLaravelPHPWordPress
PostgreSQLMySQLMSSQLPrismaREST APIsWebSocketsOAuthGoHighLevelZoho CRMn8n3CXDockerNginxPM2AWS
03 / Selected systems

Work in motion.

Vertical scroll becomes a horizontal project reel. Every project opens into the problem, flow, architecture, stack and engineering decisions—not just a screenshot.

01 / Collaborative data platform

TableHub

A collaborative operational data platform combining configurable tables, workflow logic, live updates and business-facing tooling in one system.

ReactTypeScriptSocket.IOPrismaPostgreSQLStripe
02 / Multi-role ERP

School ERP

A role-driven operational platform for school administration with structured data flows across students, staff, academics, finance and internal workflows.

Next.jsNode.jsPrismaMySQLDockerRBAC
03 / Document automation platform

Proposal Engine

A proposal-generation system that turns structured business data into branded, editable and exportable sales documents while reducing repetitive manual production.

Node.jsExpressGrapesJSMySQLmPDFAutomation
04 / White-label CRM platform

CRM Automation

A branded CRM layer connecting lead capture, messaging, workflows, pipelines and third-party systems through OAuth, APIs and event-driven automation.

GoHighLevelOAuthNode.jsREST APIsn8nWebhooks
05 / Telephony + web + CRM

3CX Call Systems

Web-to-phone calling and configurable widget tooling that connects website visitors, 3CX call flows, CRM events, webhooks and protected call-recording delivery.

Vue 3Node.js3CX APIMySQLDockerWebhooks
06 / Portal modernization

UAEERF Portal

A rider and competition portal integrating modern Node services with MSSQL, legacy SOAP endpoints, hosted payments and production Linux deployment.

Node.jsExpressMSSQLSOAPPayTabsNginx
07 / Database operations tooling

PGVault

PostgreSQL backup tooling focused on making database protection a repeatable operational workflow rather than a manual server task.

PostgreSQLBackupsAutomationOpsRecovery
08 / Multi-tenant finance platform

Finance App

A multi-tenant finance application hardened around tenant isolation, installation security and fail-closed payment/webhook behavior.

Multi-tenantStripeHMACTenant AuthSecurity
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04 / Engineering stack

Across the
whole stack.

One system. Multiple layers.

My value is strongest where product, engineering and operations meet. I can move from business workflow and architecture into implementation, integration and production ownership without losing the context between layers.

01
Product & UX
Business flows, data capture, permissions, frontend architecture, dashboards, responsive experiences and interface systems.
02
Application
React, Next.js, TypeScript, Vue, Node.js, Express, Laravel, REST services, WebSockets, authentication and application logic.
03
Data & Integration
PostgreSQL, MySQL, MSSQL, Prisma, APIs, OAuth, webhooks, CRM integrations, 3CX, payment gateways, n8n and automation.
04
Infrastructure
Docker, PM2, Nginx, Linux VPS, deployment pipelines, environment hardening, observability thinking and production operations.

How I
build.

Senior engineering is not about adding more frameworks. It is about reducing uncertainty early, selecting the right boundaries and making the system easy to operate after launch.

01 / DISCOVER

Map the real workflow.

Users, business rules, edge cases, data and constraints before architecture.

02 / DESIGN

Define system boundaries.

Services, data model, permissions, integration contracts and failure paths.

03 / BUILD

Ship vertical slices.

End-to-end functionality early instead of isolated frontend/backend silos.

04 / INTEGRATE

Connect the operation.

CRM, payments, communication, webhooks, automation and external APIs.

05 / OPERATE

Own production reality.

Deploy, secure, observe, refine and remove new bottlenecks as usage grows.

05 / Next system

Build
something
serious.

Open to senior technology leadership, solution architecture and selected engineering work in Dubai/UAE. If the problem touches product, systems, automation, APIs or infrastructure, that is where I work best.