FULL-STACK ENGINEER|Lahore, PK

Muhammad
Sohail Shahzad

> Associate Full-Stack Engineer @ AB Ark

I architect high-performance async backends with FastAPI & Next.js, containerize microservices with Docker, and build autonomous headless engines using Puppeteer & Google Gemini API.

msohailshahzad13579@gmail.com 0321-3654353 LinkedIn GitHub Download CV (.PDF)

LAUNCH PHYSICS LAB

VIEW ARCHITECTURE

SYSTEM OVERVIEW

SESSION: 00:00:00

API LATENCY

-20%RESPONSE TIME

Refactored relational DB queries & Redis caching at AB Ark

LOAD SPEED

-30%BUNDLE SIZE

Next.js App Router dynamic imports & lazy loading

ACADEMICS

3.54CGPA / 4.0

BS Computer Science — Lahore Garrison University

AUTOMATION

100%NAT BYPASS

ClassBot headless autonomous meeting orchestrator

CURRENT POSITION:Associate Full-Stack Engineer

ORGANIZATION:AB Ark Pvt Ltd (May 2026 – Present)

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Skills Physics Playground

DRAG & TOSS SKILL PILLS

SKILLS: 24

FPS:60

Frontend Backend AI & Automation Databases DevOps

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PRODUCTION ARCHITECTURES

Featured Engineering Projects

Real production systems built for high concurrency, fault tolerance, and clean security boundaries.

MICROSERVICES & AI

STATUS: OPERATIONAL (99.9% UPTIME)

ClassBot: Autonomous AI Meeting Orchestrator

Distributed Microservices & Headless Browser Automation

A remote orchestration platform that connects WhatsApp messaging to automated meeting attendance. Dockerized the Evolution API gateway, piped webhooks through n8n to parse commands with Google Gemini, and built self-healing Puppeteer bots that bypass local NAT firewalls to join Zoom, Teams, and Google Meet sessions.

DATA PIPELINE // EXECUTION FLOW

WhatsApp Gateway

Evolution API container

Docker / Node.js

Payload Router

Webhook pipeline

n8n Automation

AI Command Engine

Intent extraction

Google Gemini API

Headless Engine

DOM-polling navigator

Puppeteer / Chromium

Control Dashboard

RBAC remote portal

Next.js / Clerk / Supabase

TECH:Next.jsNode.jsExpress.jsPuppeteerDockern8nGoogle Gemini APISupabaseClerk Auth

FASTAPI & DATA PLATFORM

STATUS: PRODUCTION READY (RBAC ENFORCED)

ABA Therapy Management System

High-Throughput Asynchronous REST Backend & Clinical Data Pipeline

A clinical management backend built with FastAPI to streamline therapy scheduling, progress tracking, and practitioner workflows. Designed relational database schemas in PostgreSQL with Pydantic serialization, cut query latency by 20% with Redis caching, and built an AWS OCR pipeline to digitize behavioral evaluation sheets.

DATA PIPELINE // EXECUTION FLOW

Client Portal

Lazy-loaded UI components

Next.js / React.js

Async REST API

Uvicorn worker threads

FastAPI / Python

Data Storage

Normalized schema models

PostgreSQL / SQLAlchemy

Query Cache

Session & practitioner cache

Redis In-Memory

OCR Ingestion

Clinical report extraction

AWS OCR Text-Extract

TECH:FastAPIPythonReact.jsPostgreSQLPydanticUvicornRedisAWS OCRJWT Security

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sohail@control-center:~# telemetry-stream

FILTER:

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EXPERIENCE & EDUCATION

Work History & Academic Background

A track record of engineering scalable applications, optimizing queries, and delivering reliable full-stack software.

Associate Full-Stack Engineer

CURRENT ROLE

AB Ark Pvt Ltd•Lahore, PK

May 2026 – Present

API OPTIMIZATION: -20% Latency

Architect and maintain high-performance full-stack web applications with Next.js, NestJS, and FastAPI.

Enforce Role-Based Access Control (RBAC) and secure JWT authentication pipelines across microservices.

Cut API response times by 20% by refactoring complex relational queries and adding Redis caching layers.

Build background task pipelines and webhook routers for real-time messaging and document ingestion.

Next.jsNestJSFastAPIPostgreSQLRedisRBACDocker

Full-Stack Development Intern

PROMOTED

AB Ark Pvt Ltd•Lahore, PK

Feb 2026 – Apr 2026

LOAD SPEED: -30% Bundle

Built responsive, SEO-friendly full-stack interfaces using Next.js App Router and React.

Optimized client-side rendering with dynamic imports, lazy loading, and intelligent image chunking.

Developed REST APIs in Express.js and NestJS with centralized error handling and middleware.

Reduced application initial load times by 30% across client-facing portal dashboards.

Next.jsReact.jsExpress.jsNestJSJWT AuthTailwindCSS

Bachelors in Computer Science (BS CS)

CGPA: 3.54

Lahore Garrison University•Lahore, PK

Nov 2022 – Jun 2026

HONORS: 3.54 / 4.0

Core coursework in Data Structures, Algorithms, Distributed Systems, Operating Systems, and DBMS.

Led capstone engineering projects focusing on async REST APIs, microservices, and AI automation.

Maintained top academic standing with a 3.54 CGPA.

Data StructuresAlgorithmsDatabasesDistributed SystemsC++Python

MERN Stack Web Development

CERTIFIED

EVS (Educational & Vocational Services)•Lahore, PK

6-Month Intensive (2024)

Completed comprehensive training in MongoDB, Express.js, React.js, and Node.js.

Built and deployed hands-on full-stack web applications and REST APIs from scratch.

MongoDBExpress.jsReact.jsNode.jsREST APIs

Muhammad Sohail Shahzad