Jawad Sher | Full Stack Web Developer and Penetration Tester

Technical Expertise

Technologies I use to architect, build, secure, and scale modern web applications with a product mindset and production discipline.

Engineering Metrics

Delivery quality

Production ready

Frontend Engineering0%

Backend Architecture0%

Cloud Infrastructure0%

Database Design0%

Security0%

DevOps & CI/CD0%

Technology Ecosystem

Product-grade toolchain

Frontend

TypeScript

React

Next.js

React Native

Tailwind

Framer Motion

TanStack Query

Redux Toolkit

Zustand

Apollo

Backend

Node.js

Express

NestJS

GraphQL

REST APIs

Supabase

Appwrite

Database

PostgreSQL

MongoDB

Redis

MySQL

Cloud & DevOps

AWS

Docker

Kafka

Cloudflare

GitHub Actions

Vercel

Inngest

Authentication

JWT

OAuth

NextAuth

Clerk

Arcjet

Architecture Pipeline

Scalable systems thinking

Client

Responsive interfaces

Next.js

App shell & routing

GraphQL

Typed APIs

Node.js

Secure services

Redis Cache

Low-latency data

Kafka Events

Async workflows

PostgreSQL

Reliable persistence

AWS Cloud

Production deployment

Repository Workspace

GitHub Projects

A curated collection of production applications, open-source projects, algorithm repositories, and engineering experiments.

View GitHub

Loading repository workspace

Academic Foundation

Education

My formal computer science training and educational background.

BS Software Engineering

2026 — Present

Virtual University of Pakistan

Intermediate Computer Science

2021 — 2023

Govt Higher Secondary School, Pakistan

Verified Credentials

Certifications

Professional certifications and technical achievements in cybersecurity and engineering.

View Certifications Repo

Medium Feed

Publications & Insights

Deep dives into systems architecture, algorithms, binary data logic, and low-level computer science engineering.

View Medium

Available for Hire

Freelance & Engineering Services

I offer production-grade full-stack engineering, API design, and web security testing services. Hire me directly via secure contract platforms.

Popular

Full-Stack Web Development

Next.js & React Engineering

Developing responsive, high-performance web applications using modern, interactive layouts that look stunning while remaining optimized for SEO, speed, and cross-device usage.

Next.js 16 App Router & Client/Server architectures
TypeScript codebase implementation
Tailwind CSS & custom styled design systems
Fluid Framer Motion micro-animations
Responsive, accessible, and fast layouts

Scalable

Backend & API Architecture

Scalable Services & Realtime Systems

Engineering resilient, scalable, and low-latency API networks, database designs, and event-driven backends designed to support product workflows.

Node.js, NestJS, and clean REST/GraphQL APIs
Redis cache layers and system speed-ups
Kafka asynchronous messaging and pipeline flows
PostgreSQL, MongoDB, and MySQL structured models
Containerization (Docker) and Cloudflare setups

Cutting-edge

AI Integration & Automation

Intelligent Features & Workflows

Integrating large language models (LLMs), semantic search, intelligent chatbots, and automated workflows directly into your web applications.

OpenAI, Anthropic, and Gemini API setups
RAG (Retrieval-Augmented Generation) & Vector DBs
Vercel AI SDK and AI-assisted chat screens
Autonomous agents and automated workflow jobs
Structured LLM outputs and schema validations

Ready to collaborate?

Let's bring your software idea to life.

Whether you require a complete SaaS dashboard, secure API development, database optimizations, or intelligent AI features, you can hire me through contract platforms with escrow protection.

Milestone Escrow Protection

Clear Contract Agreements

Scalable Code Quality

Fiverr Gig

Order Defined Gigs

Best for fast-turnaround single-page apps, bug fixes, or discrete feature upgrades.

Hire on Fiverr

Upwork Contract

Hourly or Fixed Projects

Best for complex web architectures, backend setup, database design, and ongoing development.

Hire on Upwork