available — full-time · remote · contract — Lahore, PK / worldwide

Muhammad Zaid
builds real-time, multi-tenant platforms.

Senior Fullstack Engineer with 4 years shipping production SaaS across MERN, NestJS, and ASP.NET Core — leading 4–5 person teams, serving 60,000+ users, and moving 15M+ record data pipelines. Experienced delivering remotely for international clients across the US, Europe, and the Middle East.

zaid@prod — socket.log
01 · Experience2021 — present

Where I've shipped

Wanile Technologies Sep 2025 — Present
Lahore, Pakistan

Senior Software Engineer · Team Lead

  • Lead developer across multiple full-stack SaaS products, managing 4–5 member engineering teams through architecture design, sprint planning, code reviews, and production delivery.
  • Architected and shipped three production platforms: a Translation CMS, an Arabic content publishing platform (10K+ MAU), and a multi-tenant Property Management SaaS.
  • Delivered scalable, real-time, role-based systems across NestJS, Next.js, MongoDB, Stripe, Socket.IO, AWS S3, CASL, and Playwright.
BarqBytes Jun 2023 — Present
Lahore, Pakistan

Senior Software Engineer

  • Delivered high-impact features across 6+ client projects spanning e-commerce, real estate, certification platforms, home renovation, and mobile applications.
  • Built platforms serving 60,000+ users, handled 15M+ record data pipelines, and led frontend and backend work across React.js, Next.js, Node.js, NestJS, and ASP.NET Core.
  • Owned end-to-end delivery: system design, API architecture, UI implementation, performance optimization, and production deployment.
02 · Projects9 platforms shipped

Production work

Kaunti

Wanile

Translation order management CMS with multi-tenant domains, role-based access, real-time order lifecycle, and an automated Stripe refund engine. Led a 4-member team.

PDF pipeline 12s → 2–3s (75–85% faster)
NestJSNext.jsMongoDBStripeSocket.IOPlaywright

Kitabh

Wanile

Arabic content & social publishing platform with an RTL Tiptap editor, custom subdomains, and a Gemini-powered AI writing suite. Owned the AWS infrastructure: EC2 + NGINX behind Cloudflare caching, with CodePipeline/CodeDeploy CI/CD.

10K+ MAU · 1K+ paid subscribers · iOS = 20% of traffic
Next.js 15AWS EC2NGINXCloudflareCodeDeployTiptap v3RevenueCat

CayManage

Wanile

Multi-tenant property & tenant management SaaS with a 4-tier org hierarchy, CASL-based RBAC, lease and ledger management, and real-time maintenance chat. Led a 5-member team.

20+ feature modules · 4-tier RBAC
NestJSCASLSocket.IOMongoDBOAuth2

CompTIA

BarqBytes

Certification renewal system with a CEU token wallet, cascading auto-renewal engine, fraud-detection monitoring, and a Playwright automation framework across 8 student labs.

Full platform redesign · fraud alerts < 5h SLA
ReactASP.NET CoreSQL ServerDapperNeo4j

Renuity

BarqBytes

Online scheduler and repeat-customer apps for a US home renovation company, built on a shared-code monorepo; optimized lead-scoring stored procedures across divisions.

60,000+ users booking appointments
Next.jsReact QueryNode.jsMonorepo

Remax

BarqBytes

Real estate platform work: a from-scratch sitemap generator that resolved out-of-memory failures and lifted SEO, plus ad management and a JSON-driven global listing manager.

15M+ records handled without OOM
Node.jsReactNext.jsMongoDB

Shoowme

BarqBytes

Live-streaming e-commerce platform: sellers broadcast, buyers purchase in-session. Real-time bidding and flash sales without race conditions, plus Ninja Van logistics integration.

Live video + catalog + checkout in one flow
ReactSocket.IOExpressDockerNinja Van API

Impactify

BarqBytes

White-label embeddable crypto donation widget for NGOs with QR payments, Coinify webhooks, domain whitelisting, and a multi-tenant Prisma architecture per organization.

Multi-crypto · anonymous QR donations
Vue.jsQuasarNestJSPrismaCoinify

Taxi Management

BarqBytes

Local-first mobile app for German taxi drivers: full offline shift and ride logging with background sync and conflict resolution once connectivity returns.

Offline-first · zero data loss sync
React NativeExpoWatermelonDBNestJSJWT

// earlier open-source & mobile work — public on GitHub

Rise Real Estate App

Open source

Real estate mobile app UI built with Flutter — property listings, detail views, and search flows.

FlutterDart
github.com/mdzaid8920 →

Cosuisson

Open source

E-commerce mobile app UI with full admin screens for catalog and order management.

FlutterDart
github.com/mdzaid8920 →

Car Rental REST API

Open source

Car rental backend REST API with bookings, authentication, and fleet management endpoints.

Node.jsExpressMongoDB
github.com/mdzaid8920 →
03 · Skillsdaily drivers first

Stack

Languages
TypeScriptJavaScriptC#HTML5CSS3 / SCSS
Frontend
React.jsNext.jsVue.jsAngularReact Native (Expo)Redux ToolkitZustandReact QueryTailwindCSSMaterial UIMantine UIQuasar
Backend
Node.jsNestJSExpress.jsASP.NET CoreSocket.IOPrisma ORMMongooseDapperJWT / Passport.js
Databases
MongoDBPostgreSQLMySQLSQL ServerNeo4j
Cloud & DevOps
AWS EC2AWS S3AWS SSMCodePipelineCodeDeployNGINXCloudflareDockerCI/CD
Tools
GitHubJIRAPlaywrightStripeCloudinaryRevenueCatCoinify

Let's build something.

I'm available for full-time roles, remote positions, and freelance or contract projects of any scope — from focused feature work to end-to-end platform builds. Real-time systems and multi-tenant SaaS are my home turf.