Wali UllahFull-Stack Engineer

Discuss your project

Available for SaaS, product, and platform engineering work

I turn complex SaaS, web and cloud challenges into reliable digital products.

I help startups and product teams launch new SaaS platforms, modernize slow applications, automate infrastructure, and extend web products to mobile — from architecture and development to deployment.

Discuss your project

Explore case studies

SaaS development·Platform modernization·Mobile apps·Cloud automation

Frontend

Backend

Mobile

Data

Cloud

DevOps

Solutions

What problem do you need solved?

I help product teams turn technical complexity into scalable, maintainable products.

Launch a scalable SaaS product

ProblemYou need a real SaaS foundation, not a prototype.

SolutionMulti-tenant architecture, auth, billing, dashboards, and APIs — built to grow.

BenefitA platform you can confidently put in front of paying customers.

Learn more about Launch a scalable SaaS product

Modernize a slow or difficult application

ProblemYour product is slow, fragile, and hard to change.

SolutionRebuild the interface, tighten architecture, and set real performance budgets.

BenefitA faster, more maintainable product your team can extend with confidence.

Learn more about Modernize a slow or difficult application

Automate infrastructure and deployment

ProblemYour team still provisions servers and deploys by hand.

SolutionAutomated provisioning, CI/CD, container deploys, and Grafana monitoring.

BenefitFaster releases, fewer incidents, and a fleet you can actually reason about.

Learn more about Automate infrastructure and deployment

Extend a web platform to mobile

ProblemYour users live on mobile, but your product is web-only.

SolutionA React Native app connected to your existing backend and APIs.

BenefitOne product, two platforms — with a shared release cadence.

Learn more about Extend a web platform to mobile

Integrate critical product services

ProblemPayments, auth, notifications, and third-party APIs need to be reliable.

SolutionWell-scoped integration work with retries, webhooks, and observability.

BenefitRevenue and product flows you can trust — with clear failure modes.

Learn more about Integrate critical product services

Stabilize and scale an existing platform

ProblemIncidents are frequent and performance degrades under load.

SolutionTargeted profiling, query tuning, observability, and release hardening.

BenefitA calmer on-call and predictable performance under real load.

Learn more about Stabilize and scale an existing platform

Explore all solutions

Proof

Outcomes I've delivered

Selected outcomes across production projects — automation, performance, and business impact.

Selected outcomes across production projects

Less manual provisioning effort

Faster deployments

Higher client conversion

Faster page loads

Production servers monitored

Platform engagement lift

90–100

PageSpeed scores

Mobile apps delivered

5+ · Years engineering20+ · Production apps shipped

Case Studies

Featured case studies

Real production work — problem, solution, and outcome for each.

dashboard.fyreway.app

SaaS · Cloud Infrastructure

Fyreway

VPN and infrastructure providers depended on fragmented tools and manual server operations.

A unified SaaS control plane for provisioning, RBAC, billing, monitoring, and mobile management.

70% less manual provisioning, 100+ servers monitored, and 40% faster deployments.

ReactNode.jsTypeScriptReact NativeDocker+2

View case study

Developer Productivity

DevTool House

Developers were juggling dozens of small utilities across scattered websites full of ads and paywalls.

A single fast, clean toolkit with 30+ tools, cross-device sharing, and no ads.

30+ built-in tools, real-time processing, and cross-device sync in one unified product.

Next.jsReactNode.jsExpressMongoDB+1

View case study

media-optimizer / batch

Media Processing · DevTool

Media Optimization Platform

Teams needed to bulk-optimize media across 20+ formats without gluing multiple libraries together.

A batch media pipeline with a web UI and a CLI mode that plugs directly into CI/CD.

Batches of 100+ files across 20+ formats, with the same pipeline usable in CI.

Next.jsNode.jsSharpFFmpegTailwind CSS

View case study

SaaS · E-commerce

Pharmacy E-commerce SaaS

Independent pharmacies needed a modern online presence with prescription workflows and inventory — without building a bespoke stack per store.

A multi-tenant SaaS with public storefront, admin portal, and customer portal on one shared platform.

One codebase serving multiple pharmacies with prescription workflows and RBAC.

ReactNext.jsNode.jsPostgreSQLRBAC

View case study

jaaidad.com / properties

Real Estate · Web

Jaaidad Real Estate Platform

The client needed a property platform with rich search, SEO reach, and clean agent workflows.

A Next.js platform with SSR-driven SEO, agent workflows, and rich media galleries.

SEO-friendly reach and clean workflows for both buyers and agents.

ReactNext.jsNode.js

View case study

Real Estate · Mobile

Jaaidad Mobile App

Mobile users needed a native experience, but the client couldn't afford a separate product cycle.

A React Native app sharing APIs and business logic with the web product.

One product, two platforms — with shared release cadence and shared backend.

React NativeExpoNode.js

View case study

Client Production Apps

Multiple clients each needed a distinct product, but shared engineering needs — auth, payments, realtime, and reliable deploys.

Reusable engineering foundations applied across 7+ production apps with real customers.

7+ shipped products with Stripe, realtime, and cloud infrastructure integrated.

ReactNext.jsMERNFirebaseStripe+2

View case study

View all projects

Process

How I work

A predictable process from first conversation to launch and beyond.

01

Understand

Clarify the business problem, users, current system, constraints, and what success actually looks like.

02

Plan

Define the architecture, milestones, risks, technical approach, and a delivery scope we both trust.

03

Build

Ship in clear iterations with reusable components, testing, regular demos, and steady communication.

04

Launch & improve

Deploy, monitor, optimize performance, document the system, and support continued growth.

Technical capabilities

The stack behind the work

Tools I use daily across frontend, backend, mobile, cloud, and AI-assisted engineering.

Frontend

ReactNext.jsTypeScriptTailwind CSSshadcn/uiFramer MotionReact Three Fiber

Backend

Node.jsExpress.jsNest.jsREST APIsAuthenticationRBAC

Mobile

React NativeExpoCross-platform

Cloud & DevOps

AWSDigitalOceanDockerGitHub ActionsCI/CDGrafanaWireGuard

Databases

PostgreSQLMongoDBSequelizeFirebaseSupabase

Testing

JestVitestCypress

AI-Assisted

CursorCopilotClaude CodeCodex

Experience

Experience snapshot

A brief timeline — the projects on this site are where the real depth lives.

Aug 2025 – Present

Full Stack Engineer

Exceleries Consultancy

Architected Fyreway — a SaaS VPN/infra platform managing 100+ production servers.
Cut manual provisioning by 70% and deployment time by 40% via automation and CI/CD.

Jan 2024 – Aug 2025

MERN Stack Developer

ItecExperts Pvt Ltd

Shipped 15+ production Next.js apps hitting 90–100 PageSpeed and 1.5–2.0s LCP.
Led features that lifted client conversion rates by 20–35%.

Jan 2022 – Dec 2023

Web & Mobile Developer

WQ Softwares

Built and maintained 20+ scalable web and React Native apps for global clients.
Reduced page load times by 40% through frontend and SEO optimization.

Why me

Why product teams work with me

Four things product and engineering teams consistently value when I join a project.

Full product ownership

Frontend, backend, mobile, and cloud — one engineer who can carry a product end to end without dropping details between layers.

Practical architecture

Systems designed for the growth stage you're actually at — clean enough to extend, simple enough to operate.

Clear communication

Milestones, demos, and honest trade-off conversations. You always know what's shipping next and why.

Production-focused delivery

Performance, security, and maintainability treated as first-class requirements — not something patched in after launch.

Start a project

Have a product challenge in mind? Let's build the right solution.

Share the product you want to launch, improve, automate, or scale. I'll help identify the most practical technical path.

Available for new projects

The contact page walks through your project type, timeline, budget range, and current challenge — everything I need to come back with a useful first response.

Discuss your project

Location

Islamabad, Pakistan

hello@waliullah.dev

LinkedIn

linkedin.com/in/waliullah

GitHub

github.com/waliullah