Software Architect & Team Lead · Senior Full-Stack Engineer · 10+ Years

I build things that actually scale.

From WebRTC at the SDP level to full-stack APIs, Chrome extensions, AI features, and AWS infrastructure — I own features end-to-end and lead teams that ship. Security first (OWASP Top Ten), Claude Certified, and building my own products on the side.

Asad Mahmood — software architect and team lead, Lahore
10+Years shipped
50%AWS cost cut
65%Bug density cut
5★Upwork rating
Immediate joiner · Lahore · Remote · Any timezone 5.0 ★ Upwork · 200+ hrs · MERN 3 Chrome extensions in production Team of 7 engineers led 30% faster code reviews 128% product demand growth · Sibme
Worked with & built on Amazon Web Services Upwork Croyten VdoTok Sibme NetRoots 3S Solutions
NOW Croyten (Foviro) · Zenbee — B2B sales intelligence SaaS. Software architect & team lead for 7 engineers across frontend, backend, and AI — architecture, AI features, client collaboration, and delivery.

Content

Meet me in 2 minutes

My 2-minute intro — plus practical videos on AI tools, web development, and security for developers.

Watch: Asad Mahmood — From Front-End Lead to Engineering Strategy

More on youtube.com/@asadtechlead

Expertise

What I bring to your team

A decade of building across the full stack — from pixel-perfect UIs to low-latency real-time systems, AI features, and cloud infrastructure.

Frontend Engineering

Angular 4–17ReactTypeScriptNext.jsRxJSTailwind CSSPrimeNGHTML5

🔧Backend & APIs

Node.js.NETExpressPHP/LaravelREST APIsWebSocketsOAuthPrisma

🧩Chrome Extensions

Manifest V3Content ScriptsBackground WorkersDOM AutomationLinkedIn APIsLead Generation

📡Real-Time Systems

WebRTC (SDP-level)WebSocketsLive StreamingJS SDK DevScreen Sharing

🤖AI Engineering

Claude CodeMCP ServersAI APIsOpenAI IntegrationAI PrototypingClaude Certified

🔐Security

OWASP Top TenSecure SDK DesignAuth FlowsCode ReviewFrontend Vulnerabilities

☁️Cloud & DevOps

AWS EC2AWS Cost OptimizationDockerAzure DevOpsCI/CDLinuxGit

🗄️Data & Architecture

PostgreSQLMySQLMongoDBRedisSystem DesignAnalytics Dashboards

📱Mobile

Flutter / DartKotlinIonicCapacitorPlay Store Releases

Career

10 years. Real impact. Real numbers.

I don't just write code — I lead teams, cut costs, reduce bugs, and drive product growth.

Software Architect & Team Lead · joined as Lead Frontend Engineer

Mar 2024 — Now
Croyten (Foviro) · Lahore — Zenbee, B2B Sales Intelligence SaaS
  • Re-architected the entire frontend from legacy HTML/Bootstrap to Angular 17 + TypeScript, wiping out a persistent backlog of stability issues
  • Built Zenbee's Chrome extension — surfaces sales intelligence directly inside the browser workflow
  • Integrated AI across product workflows with the AI team — intelligent features, secure frontends, user-centric design
  • Audited AWS infrastructure — right-sized resources and eliminated waste, cutting cloud costs by 50%
  • Established coding standards and PR practices that cut review cycle time by 30%
  • Lead a team of 7 engineers across frontend, backend, and AI — sprint planning, architecture, and mentorship
Angular 17.NETTypeScriptRxJSChrome ExtensionAWSWebSocketsAzure DevOpsDocker

Lead Frontend Developer — JS SDK Team

Jul 2021 — Dec 2023
Norgic / VdoTok · Lahore
  • Led the team building two production SDKs — a Messaging SDK (open source) and an Audio/Video Calling SDK — used by external developer communities
  • Implemented WebRTC at the SDP level, reducing live streaming latency from ~1 second to milliseconds
  • Built a screen-sharing JavaScript SDK for mobile browsers — a capability not natively supported
  • Led 6-month R&D effort that cut SDK bug density by 65%
  • Designed secure architectures protected against the OWASP Top Ten
TypeScriptES6+WebRTCWebSocketsNode.jsJS SDKs

Senior Full-Stack Engineer

Jun 2018 — Aug 2021
3S Solutions · Sibme (USA)
  • Core team member for three years on Sibme, a US-based edtech SaaS — full ownership from architecture to DevOps
  • Led a team of 4 engineers — product demand grew 128% during tenure
  • Built analytics dashboards and reporting tools for thousands of daily users
  • Cut analytics report load time by 25% via Redis caching on complex SQL queries
AngularNode.jsPHP/LaravelMySQLRedisAWS

Senior Node.js & Angular Developer

Dec 2017 — Jun 2018
NetRoots Technologies · Lahore
  • Led hybrid mobile app development — achieved 40% improvement in customer satisfaction
  • Delivered the Eye Doctor App — data management, report sharing, and analytics for ophthalmologists
Node.jsAngularIonicREST APIs

Full-Stack & PHP Developer — the early years

2015 — 2017
Bluehorntech · Shayan Solutions · Lahore
  • Started in frontend, grew into full-stack — first large project served thousands of customers (analytics & reporting)
  • Built hybrid mobile applications with the Ionic Framework
PHPJavaScriptMySQLIonic

Selected Work

Things I've built

Production projects — my own apps, SaaS platforms, Chrome extensions, real-time SDKs, and more.

InBill app icon
My product · AI invoicing

InBill

InBill — free AI invoice generator

Free invoice software and AI invoice generator for freelancers — describe the job in plain language and InBill drafts, clarifies, and sends the invoice. Built, designed, and shipped solo.

TypeScriptAIAndroidSupabase
KidSpin app icon
My product · Kids learning

KidSpin

KidSpin — bilingual English + Urdu preschool learning app

Bilingual (English + Urdu) preschool learning app — ABC, 123, alif bay pay, phonics, and six mini-games for ages 2–7. Free, ad-light, no login. The only Urdu-native preschool app of its kind.

FlutterDartEducationPlay Store
SaaS + Chrome Extension · 01

Zenbee — B2B Sales Intelligence

Full frontend re-architecture + Chrome extension. Built analytics dashboards, lead management, and a browser extension that surfaces sales insights directly in the workflow.

Angular 17TypeScriptChrome ExtWebSocketsAWS
Freelance · Verified

Upwork — Perfect Rating

Two completed MERN stack contracts with perfect 5-star ratings across 200+ billed hours, working directly with international clients.

5.0Rating
200+Hours
2Jobs
Chrome Extension · 02

EZ Brands — LinkedIn Lead Gen

Automated LinkedIn lead discovery extension. Scrapes, qualifies, and surfaces prospects matching target criteria — fully embedded in the LinkedIn UI.

Chrome ExtensionJavaScriptDOMLead Gen
Chrome Extension · 03

EZ Brands — Facebook Outreach

Lead generation and outreach automation on Facebook — finding leads, sending friend requests, and managing contact workflows, all from within the FB interface.

Chrome ExtensionJavaScriptAutomationDOM
Real-Time SDK · 04

VdoTok Audio/Video Calling SDK

Production JS Audio/Video SDK built at the WebRTC SDP level. Reduced live latency from ~1s to milliseconds. Shipped to an external developer community with a free quota.

WebRTCTypeScriptSDPSDK
Mobile SDK · 05

Mobile Screen-Sharing SDK

JS SDK enabling screen sharing on mobile web browsers — a capability the browser doesn't natively support. Solved at the WebRTC layer with custom JS techniques.

JavaScriptWebRTCMobile WebSDK
EdTech SaaS · 06

Sibme — US EdTech Platform

Core team for 3 years on a US edtech SaaS. Full-stack ownership, analytics dashboards, DevOps. Demand grew 128%. Report load time cut 25% with Redis caching.

Node.jsAngularMySQLRedisAWS

What people say

Trusted by clients worldwide

Here's what some of my clients and colleagues have to say about my work and collaboration.

"Asad's expertise in building the Zenbee B2B sales intelligence platform was crucial. His work with Mongo, Angular, .NET, Redis, and AI technologies delivered a robust and scalable solution."

Amine Mekkaoui — CEO at Zenbee

"Asad was instrumental in our Perforce MERN stack project on Upwork. His deep understanding of the MERN stack and ability to deliver high-quality code was exceptional."

Albert Williams — Project Manager at Perforce

"Asad's work on the EZ Brand Chrome extensions significantly boosted our lead generation efforts. His innovative approach and technical skills are truly impressive."

Joe — Founder of EZ Brands

"Asad's development of the Facebook Chrome extension revolutionized our outreach. His solution was efficient, effective, and seamlessly integrated with our workflow."

Antonio Carter — Marketing Lead

Let's talk

Open to the right opportunity

Immediate joiner. No notice period. Available for remote roles, contracts, and interesting problems.

Get in touch

Whether it's a full-time remote role, a contract, or a conversation — I'm happy to talk. I respond quickly.