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· Senior Software Engineer ·

Riaz Ur Rehman Full Stack Developer · Enterprise Application Architect

I build scalable software products, APIs, CRMs, and enterprise systems — from architecture to cloud deployment. 6+ years of senior engineering across Laravel, PHP, Node.js, and modern frontend.

Portrait of Riaz Ur Rehman

Senior generalist

“I help businesses build scalable software products — from architecture to deployment.”

Industries: Banking · FinTech · SaaS · Logistics & Supply Chain · E-commerce · Education

Experience
6+ years
Stack focus
Laravel · Node · Angular
Specialty
Enterprise architecture
Deploy
Docker · Linux · AWS

What I do

Services for scaling software teams

From architecture to deployment, every engagement is shaped to ship something real and maintainable.

All services →

Laravel Development

Production-grade Laravel apps engineered for scale — clean domain layers, queues, testing, and zero-downtime deploys.

  • Modular architecture
  • Queue-based background jobs
  • Test-first delivery
  • API + admin in one codebase
Discuss this service

PHP Development

Custom PHP applications and legacy modernisation across Laravel, CodeIgniter, and bare PHP stacks.

  • Legacy refactors
  • Composer-first packages
  • PSR standards
  • PHP 8.x upgrade paths
Discuss this service

Custom Web Application Development

Bespoke web platforms for ops, finance, and operations teams — built around your real workflow, not a template.

  • Discovery + UX research
  • Role-based access
  • Audit trails
  • White-label ready
Discuss this service

API Integrations

Connect your stack to anything — payments, ERPs, banks, telco, CRMs. Reliable, observable, retry-safe integrations.

  • Idempotent jobs
  • Retry + dead-letter handling
  • Webhook security
  • OpenAPI specs
Discuss this service

CRM Development

Custom CRMs that fit how your team actually sells — pipelines, automation, integrations with your real ops tools.

  • Lead/contact/deal pipelines
  • Email + WhatsApp automation
  • Custom reports
  • Sales team workflows
Discuss this service

SaaS Development

Multi-tenant SaaS products with subscription billing, fine-grained tenancy, and a clear path from MVP to scale.

  • Multi-tenancy patterns
  • Stripe / Paddle billing
  • Tenant-aware queues
  • Usage metering
Discuss this service

Stack

Technology I work with

A pragmatic, production-tested toolkit — chosen for fit, not fashion.

Backend

  • Laravel
  • PHP 8.x
  • CodeIgniter
  • Node.js
  • Express
  • .NET / ASP.NET

Frontend

  • Angular
  • React
  • AngularJS
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • HTML / CSS

Data

  • MySQL
  • MS SQL
  • MongoDB
  • Elasticsearch
  • PostgreSQL
  • Redis
  • RabbitMQ

Ops & Deploy

  • Docker
  • Linux
  • Nginx
  • Caddy
  • AWS
  • DigitalOcean
  • GitHub Actions
  • Hostinger

Practices

  • REST API design
  • Domain-driven design
  • Test-first delivery
  • Code review
  • Architecture reviews

Selected work

Enterprise-grade case studies

All projects →
Banking Customer Portal Platform — preview
LaravelEnterpriseAPI

Banking Customer Portal Platform

Problem

A regional bank needed to consolidate three legacy self-service portals into one secure customer platform handling 400k+ monthly logins, statements, transfers, and dispute flows.

Solution

Designed and built a Laravel + Angular customer portal with a domain-layered API, hardened auth (MFA, device binding), and an internal ops console. Migrated legacy data in batches without downtime.

Outcome

Cut customer-support volume on portal issues by 38% in 3 months, reduced page load times from 4.6s to 0.9s, passed an external penetration test on first pass.

Tech

Laravel · Angular · PostgreSQL · Redis · Docker · AWS

SaaS CRM Management System — preview
LaravelSaaSCRM

SaaS CRM Management System

Problem

A B2B sales agency was juggling 6 spreadsheets and a half-broken CRM. They needed a multi-tenant CRM tailored to their playbook, with billing and team management.

Solution

Built a multi-tenant CRM in Laravel with Stripe billing, role-based permissions, custom pipelines, and a WhatsApp/email automation engine. Self-serve onboarding flow.

Outcome

Onboarded 120 paying tenants in the first 6 months, automated 70% of the manual follow-up that the team used to do by hand.

Tech

Laravel · Vue/Angular · MySQL · Stripe · Redis Queue · Docker

AI Appointment Confirmation Bot — preview
Node.jsAPIEnterprise

AI Appointment Confirmation Bot

Problem

A multi-location clinic chain was losing roughly 15% of bookings to no-shows. They wanted automated confirmations on WhatsApp, with smart rescheduling.

Solution

Built a Node.js service that ingests appointments from their PMS, sends LLM-generated conversational confirmations on WhatsApp, and writes responses back into the schedule.

Outcome

No-show rate dropped from ~15% to ~6%. Staff stopped doing confirmation calls entirely — saved ~30 staff hours/week.

Tech

Node.js · Express · OpenAI / LLM APIs · WhatsApp Business API · PostgreSQL

What clients say

Trusted by founders & engineering leads

“Riaz rebuilt the core of our platform with discipline I rarely see. He thinks about long-term architecture, not just shipping the ticket.”

Daniel R.

CTO, B2B SaaS

“He took ownership of an integration mess that had stalled us for months and gave us back a system we actually trust in production.”

Aisha K.

Product Lead, FinTech

“Honest senior engineer. Cuts scope when scope is wrong, pushes back when pushback is right, and ships things that stay shipped.”

Marcus T.

Founder, Logistics Startup

FAQ

Common questions

What kind of engagements do you take on?+

Long-term engineering partnerships, architecture-heavy builds, legacy modernisations, and senior-level consulting. I focus on work where senior judgment actually matters — not "throw bodies at it" tickets.

Do you work with offshore and international teams?+

Yes. I have worked with teams across the US, UK, EU, and the Middle East. I am comfortable with async work, written-first communication, and overlapping a few hours of synchronous time per day.

Do you handle both backend and frontend?+

Yes. Backend is my strongest area (Laravel, PHP, Node.js), but I have shipped Angular and React frontends for nearly every project. I will not pretend to be a senior designer though — for heavy visual UI I collaborate with a design partner.

How do you handle quality and testing?+

Tests are part of the work, not an extra line item. I write unit tests for domain logic, integration tests where the system meets the database or external services, and characterisation tests when going into legacy code.

How do we start?+

Send a message via the contact form with a short outline of what you are working on. I will reply within a couple of business days with either a discovery call or an honest "this is not the right fit".

Let’s Build Your Next Product

Need senior engineering for an MVP, a rebuild, or a stalled platform? I take on a small number of serious engagements each quarter.

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