Available for opportunities

Hi, I'm Ayaz Hussain

Engineering Scalable Solutions with AI & Modern Full-Stack Architecture.

Computer Science Senior @ Sukkur IBA | Full Stack & AI Enthusiast

I am a developer obsessed with how things work under the hood. From training LLMs to architecting secure MERN & Flutter ecosystems, I build software that solves real-world problems. Having launched my own tech venture while in university, I bring a unique blend of technical depth, product ownership, and a relentless drive to ship production-quality code.

Lahore, Punjab, Pakistan • Open to Remote
Scroll to explore

About Me

Engineering scalable solutions at the intersection of AI, Systems, and Product.

Ayaz Hussain

I am a Software Engineer and Founder focused on building high-availability systems. With a background in Computer Science and over 4 years of production experience, I don't just write code—I engineer robust solutions that scale.

Currently, as the CEO of EscStack, I lead a team of engineers tackling complex challenges in Generative AI and Full-Stack Architecture. My journey spans from optimizing database queries for freelance clients to deploying enterprise-grade applications for international partners.

I am deeply passionate about System Design, Algorithms, and the future of AI. Whether I'm fine-tuning an LLM or architecting a secure backend, my goal is always the same: to build software that is efficient, maintainable, and impactful.

Role

Founder & Lead Engineer

Focus

Scalability & AI

Education

BS Computer Science

Status

Open for Opportunities

Polyglot Engineering

Fluid in JavaScript/TypeScript, Python, and Java. Experienced in choosing the right tool for the right architectural problem.

High-Performance Systems

Building optimized applications with a focus on latency reduction, memory management, and clean, modular code.

Proven Impact

Founded EscStack, deployed 50+ production projects, and consistently delivering technical excellence for global clients.

Technical Expertise

Distributed System Design

Architecting scalable, fault-tolerant web and mobile ecosystems using Next.js, MERN, and Microservices.

AI & LLM Engineering

Integrating RAG pipelines and Fine-Tuned Models to build intelligent, context-aware applications.

Performance Engineering

Obsessed with Core Web Vitals, reducing latency, and optimizing databases for sub-second response times.

Technical Leadership

Leading engineering teams at EscStack to bridge the gap between complex code and business strategy.

DevOps & CI/CD

Ensuring production reliability with automated testing pipelines, Docker containerization, and Cloud deployment.

Product Ownership

Translating stakeholder requirements into technical roadmaps that deliver measurable ROI.

Ready to Engineer the Future?

Whether you need a complex AI integration or a full-scale web architecture, let's build something production-ready.

Start the Conversation

Professional Journey

A timeline of technical leadership, continuous learning, and delivering impact through code.

ExperienceAug 2025 - Present

Co-Founder & Lead Engineer

EscStack

Leading the engineering division of a specialized software house. Architecting high-performance AI and Web solutions while managing a team of senior developers to deliver enterprise-grade products.

  • Architecting scalable RAG (Retrieval-Augmented Generation) pipelines and integrating LLMs for intelligent applications.
  • Deploying production-ready Next.js & TypeScript web architectures on AWS/GCP.
  • Overseeing cross-platform mobile app development using Flutter and React Native.
ExperienceJun 2025 - Aug 2025

Full Stack Developer Intern

Nexium

Contributed to the core codebase of a scalable web platform. Focused on frontend optimization, secure API integration, and Agile development workflows.

  • Developed reusable React.js components and RESTful APIs, improving application maintainability.
  • Optimized existing code for better performance and cross-browser compatibility.
  • Collaborated in daily stand-ups and code reviews to enforce high quality standards.
AchievementApr 2025 - Present

Campus Ambassador

AI Community of Pakistan

Fostering a culture of AI innovation by bridging the gap between industry experts and students.

  • Organizing technical webinars on Data Science and LLMs to enhance community knowledge.
  • Facilitating interactive Q&A sessions and breakout discussions with industry leaders.
  • Coordinating training sessions to provide hands-on experience with modern AI tools.
ExperienceAug 2020 - Present

Professional Freelancer

Upwork & Fiverr

Over 4 years of experience delivering full-stack solutions for international clients. Evolved from basic scripts to complex enterprise architectures.

  • Delivered 25+ projects with 5-star ratings, including Finance Management and Inventory Systems.
  • Specialized in secure backend development using Java, Python, and the MERN stack.
  • Architected custom database solutions using MySQL and MongoDB for high-volume data handling.
EducationAug 2022 - July 2026

BS Computer Science

Sukkur IBA University

Rigorous academic training focused on Algorithms, Distributed Systems, and AI. Recipient of the Sindh Endowment Scholarship.

  • Merit Scholar: Selected for the prestigious Sindh Endowment Scholarship for academic excellence.
  • Key Projects: 'FixRight' (FYP) and 'Secure Record Vault' (Criminal Record DBMS).
  • Active Mentor: Programming Club member assisting juniors with coding challenges.
AchievementContinuous Learning

Professional Certifications

Industry Recognized

Commitment to staying ahead of the technology curve through continuous professional development.

  • Data Science for Professionals & AI For Everyone.
  • Ethical Hacking Fundamentals – demonstrating a security-first engineering mindset.
  • Get Started with Python & Full Website Building.

3+

Years Experience

25+

Projects Delivered

100%

Happy Clients

8+

Tech Stacks

Credentials

Certifications & Credentials

Industry-recognized certifications validating expertise across cloud platforms, frameworks, and technologies

AI-Driven Full Stack Engineer (Intern)
Nexium

AI-Driven Full Stack Engineer (Intern)

Issued: Aug 2025

Completed a high-impact internship fusing Full Stack software engineering with Generative AI integration. Architected and deployed AI-powered SaaS tools, including an intelligent Resume Tailor and NLP-based Paragraph Summarizer, by leveraging Large Language Models (LLMs). Collaborated within diverse agile teams to deliver production-grade web solutions, bridging the gap between traditional development and modern AI capabilities.

Skills & Knowledge:

Generative AI IntegrationLarge Language Models (LLMs)Full Stack Engineering+5 more
MERN Stack Front To Back: Full Stack React, Redux & Node.js
Packt

MERN Stack Front To Back: Full Stack React, Redux & Node.js

ID: 5AWBUL4JWSN

Issued: Jun 2025

Completed a comprehensive 3-course specialization mastering the MERN stack (MongoDB, Express, React, Node.js). Architected production-ready full-stack applications featuring robust RESTful APIs, secure user authentication, and complex state management using Redux. Demonstrated end-to-end proficiency by integrating backend data validation with dynamic frontend interfaces and executing deployment strategies for scalable web solutions.

Skills & Knowledge:

MERN Stack (MongoDB, Express, React, Node)Full Stack DevelopmentRedux (State Management)+5 more
Data Science for Professionals
Coursera Instructor Network

Data Science for Professionals

ID: TJB8GZDOU8UO

Issued: May 2025

Completed a specialized professional curriculum focused on the intersection of Data Science and Business Intelligence (BI). Developed the analytical acumen to translate complex datasets into actionable strategic insights for enterprise growth. Mastered the application of Machine Learning (ML) concepts to solve real-world business challenges, ensuring data-driven decision-making processes.

Skills & Knowledge:

Data ScienceBusiness Intelligence (BI)Strategic Analytics+5 more
System and Network Security
LearnKartS

System and Network Security

ID: 3Y0AWLR3WGSE

Issued: Jun 2025

Acquired advanced proficiency in defensive cybersecurity strategies for enterprise infrastructure. Mastered the deployment of critical network security protocols including SSL/TLS, IPsec, and VPN configurations. Demonstrated technical expertise in system hardening, firewall packet filtering, and the implementation of Intrusion Detection/Prevention Systems (IDS/IPS) to mitigate unauthorized access and ensure data integrity.

Skills & Knowledge:

Network SecuritySystem HardeningIntrusion Detection (IDS/IPS)+5 more
Ethical Hacking Fundamentals
LearnKartS

Ethical Hacking Fundamentals

ID: FNH03HBUBQJ5

Issued: Jun 2025

Acquired specialized proficiency in offensive security methodologies to harden digital infrastructure against cyber threats. Mastered the phases of ethical hacking, including footprinting, reconnaissance, and network scanning. Demonstrated the ability to perform vulnerability assessments and penetration testing simulations to identify security loopholes, while understanding social engineering vectors to implement robust defense strategies.

Skills & Knowledge:

Ethical HackingCyber SecurityVulnerability Assessment+5 more
Get Started with Python
Google

Get Started with Python

ID: EVEDNRUB3EQU

Issued: Feb 2025

Earned a rigorous technical credential directly from Google, validating proficiency in the industry's most versatile programming language. Engineered production-ready Python scripts to automate complex workflows and data processing tasks. Mastered core syntax, error handling, and modular programming techniques while adhering to Google's high standards for code efficiency and readability.

Skills & Knowledge:

Python (Programming Language)Scripting & AutomationGoogle Ecosystem+5 more

Click to explore all credentials and certifications

6+

Industry Certifications

AWS, Meta, and specialized training programs

20+

Technologies Mastered

Frontend, backend, databases, cloud platforms, and tools

Continuous

Learning Commitment

Always staying updated with latest technologies and practices

Technical Expertise

A specialized arsenal of AI, Mobile, and Full-Stack technologies, backed by strong Computer Science fundamentals.

AI & Deep Learning (Core Expertise)

Large Language Models (LLMs)90%
Retrieval-Augmented Generation (RAG)85%
Deep Learning (CNNs, Neural Networks)85%
Machine Learning (Supervised / Unsupervised)90%
TensorFlow & PyTorch80%
Computer Vision (OpenCV)75%

Full Stack Web Development (MERN)

React.js & Next.js95%
Node.js & Express.js90%
TypeScript & JavaScript (ES6+)85%
Tailwind CSS & Responsive UI95%
Redux / Zustand (State Management)90%
System Design & API Architecture80%

Mobile App Development

Flutter (Dart)90%
Cross-Platform Architecture90%
State Management (Provider / Bloc)85%
Native API Integration75%
App Store & Play Store Deployment80%
Mobile UI/UX Best Practices85%

Backend & Systems Engineering

Python (FastAPI / Django)90%
Java (Spring / Enterprise)85%
RESTful & GraphQL APIs95%
Microservices Architecture80%
Docker & Kubernetes75%
CI/CD Pipelines80%

Databases & Cloud Infrastructure

MongoDB (NoSQL)95%
MySQL & PostgreSQL90%
Redis (Caching & Performance)80%
Vector Databases (Pinecone / ChromaDB)85%
AWS (EC2, S3, Lambda)75%
Firebase (Auth & Realtime DB)90%

Core Computer Science Fundamentals

Data Structures & Algorithms90%
Object-Oriented Programming (OOP)95%
Operating Systems85%
Computer Networks85%
Database Management Systems90%
Information Security & Secure Coding85%

AI-First Engineering

I don't just use APIs; I train and fine-tune models to build custom intelligent solutions.

Cross-Platform Master

Shipping unified experiences across Web (Next.js) and Mobile (Flutter) from a single architectural vision.

Strong CS Foundations

Deep understanding of Algorithms, OS, and Networks ensuring scalable and efficient code.

Featured Projects

8+ production applications showcasing full-stack expertise, real-world problem solving, and professional delivery.

Web Accessibility

AllyCheck – Website Accessibility Scanner

Production-ready web accessibility auditing tool built for the Google Gemini Hackathon (Devpost). Performs server-side WCAG-compliant accessibility scans using a real browser environment to avoid false positives and false "100% OK" results.

  • Built a server-side accessibility auditing system to avoid CORS and client-side limitations
  • Detected real WCAG violations on JavaScript-heavy and SPA websites
Web AccessibilityWCAG 2.1WCAG 2.2axe-core
View Code
Generative AI

Sukkur IBA Smart AI Assistant (RAG)

Production-ready AI concierge for Sukkur IBA University using Retrieval-Augmented Generation (RAG). Delivers instant, policy-backed answers with sub-2 second latency.

  • Engineered a hallucination-free RAG pipeline for official policy queries
  • Reduced information retrieval time from minutes to <2 seconds
Generative AIRAGLangChainPython
View Code
Desktop & Systems Engineering

FIA Data Center (Socket-Based System)

Enterprise desktop application for criminal record management. Features a custom TCP/IP socket architecture connecting a PyQt6 client to a MySQL database.

  • Designed a custom multi-threaded TCP Socket Server from scratch
  • Built a complex PyQt6 Enterprise Dashboard with real-time feedback
PythonPyQt6Socket ProgrammingMySQL
Live DemoView Code
Full Stack Development

SatisNation (CivilAnalytics)

A full-stack web application for civil data analytics, featuring a modern React frontend and a Node.js/Express backend.

  • Developed a robust full-stack platform for civil data analytics
  • Implemented secure user authentication and profile management
ReactNode.jsExpressMongoDB
Live DemoView Code
Computer Networks

TCP/IP Layer Simulation & Traffic Analysis using GNS3

End-to-end TCP/IP network simulation demonstrating inter-branch routing, OSPF configuration, and real-time ICMP/TCP traffic analysis using Wireshark.

  • Implemented multi-branch enterprise network with LAN and WAN segmentation
  • Resolved inter-network connectivity issues using OSPF dynamic routing
Computer NetworksTCP/IPOSPFGNS3
View Code
SaaS / AI Application

SimplyAI (NewSaplai)

A comprehensive AI-driven web application that automates report generation based on user questionnaires. Features a public frontend, user dashboard, and a superadmin control panel.

  • Automated AI report generation from user surveys
  • Multi-tier subscription plans with Stripe integration
React.jsNode.jsExpressMySQL
View Code

Click to explore our complete portfolio with advanced filtering

Let's Work Together

Have a project in mind? I'm available for freelance work and full-time opportunities. Let's discuss how I can help bring your ideas to life.

Get in Touch

I'm always interested in hearing about new projects and opportunities. Whether you're looking for a developer to join your team or need help with a specific project, feel free to reach out.

Email

ayazhussain.cs@gmail.com

Phone

+923163797857

Location

Lahore, Punjab, Pakistan

Open to Remote Work

Connect with me

Available for Projects

I typically respond within 24 hours during business days