Zain Ul Abideen Rizvi — Full Stack Developer & AI Engineer

Zain Ul Abideen Rizvi (also known as Zain Ul Abideen, Zainulabideen Rizvi or Zain Rizvi) is a professional software engineer with 4+ years of experience specializing in high-performance web applications and intelligent AI solutions. Expertise includes React, Next.js, Node.js, and mobile development with React Native. Dedicated to building scalable architectures and delivering exceptional user experiences for clients worldwide.

Available for work

Hi, I'm Zain Ul Abideen Rizvi — an AI Engineer & Full-Stack Software Engineer with 4+ years shipping production LLM agents, MERN web apps, React Native mobile apps and DevOps pipelines.

  • AI Agents & LLMs
  • Full-Stack Web
  • React Native Mobile
  • DevOps & Cloud

Trusted by 20+ clients across 8+ countries · Remote-first · Based in Islamabad, Pakistan

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Years of Experience
Shipping production code since 2021
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Satisfied Clients
Across 8+ countries worldwide
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Completed Projects
AI · Web · Mobile · DevOps
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Client Retention Rate
Repeat & referral business

🚀 Discover

About

Zain Ul Abideen — AI Engineer, Full Stack Developer & Software Engineer profile photo

Hi, I'm Zain Ul Abideen

Full Stack Software Engineer

4+Years Experience
20+Happy Clients
20+Projects Completed
10+Technologies
🎯Problem Solver💡Creative Thinker🚀Fast Learner🤝Team PlayerDetail Oriented🔥Passionate
Full Stack & AI Engineer

Engineering with Purpose & Precision

I am Zain Ul Abideen Rizvi, a Full Stack Software Engineer dedicated to bridging the gap between advanced AI research and practical, user-centered applications. With 4+ years of hands-on experience, I specialize in building AI automation tools with LangChain and n8n, ensuring that complex technologies translate into seamless digital experiences across web, mobile, and 3D environments.

Services & Expertise

What I Do Best

Full-Stack

Web Development

High-performance, SEO-optimized web applications built with modern full-stack frameworks — React, Next.js, Node.js and TypeScript.

iOS & Android

Mobile Development

Cross-platform mobile apps with React Native — native performance, offline-first data, payments and biometric security.

Automation

AI & Automation

Intelligent agents and automations with LangChain and n8n that eliminate manual bottlenecks and connect your tools end to end.

LLM Systems

RAG & Multi-Agent Orchestration

Retrieval-augmented pipelines and orchestrated multi-agent systems — vector search, grounded answers and tool-using agents built on your own data.

Design

UI/UX Design

Immersive, high-conversion interfaces that balance aesthetic excellence with intuitive, accessible user journeys.

DevOps & Cloud

Cloud Architecture

Scalable, resilient cloud infrastructure on AWS and GCP with Docker, Kubernetes and automated CI/CD pipelines.

🚀 My Work

Projects

🤖

AI / ML Projects

Intelligent automation & machine-learning solutions

01 / 08
AI / ML Projects

Healthyn AI

AI-powered health companion: vitals tracking, AI meal planning, smart workouts, sleep analysis, mood, AI health coach. Closed beta on iOS + Android.

React NativePythonTensorFlowFastAPI
Healthyn AI — project by Zain Ul Abideen, AI Engineer & Full Stack Software Engineer
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Full Stack Development

End-to-end web & mobile applications

01 / 16
Full Stack Development

Library Management System

Tracking thousands of inventory items and overdue fines manually often led to significant operational errors. I implemented a barcode-based cataloging system with automated email notifications and an analytics dashboard built on Next.js and PostgreSQL. This streamlined library operations and dramatically improved inventory accuracy and member engagement.

Next.jsPostgreSQLPrismaTailwindCSS
Library Management System — project by Zain Ul Abideen, AI Engineer & Full Stack Software Engineer
01

💻 Technical Expertise

Skills

React

React

95%
Next.js

Next.js

90%
TypeScript

TypeScript

88%
JavaScript

JavaScript

95%
TailwindCSS

TailwindCSS

92%
Three.js

Three.js

85%
GSAP

GSAP

88%
Framer Motion

Framer Motion

85%
React Native

React Native

88%
HTML/CSS

HTML/CSS

98%
🚀Full Stack

Complete Technology Stack

From pixel-perfect, 3D-enabled frontends to production AI pipelines and cloud infrastructure — I build across the entire stack. Drag the sphere to explore the tools I ship with every day.

  • Frontend & UI/UX
  • Backend, APIs & realtime
  • Databases & data layers
  • DevOps, cloud & CI/CD
  • AI, LLMs & automation
🤖Artificial Intelligence

AI & Machine Learning Expertise

🧠

Machine Learning

Building intelligent models that learn from data

TensorFlowPyTorchscikit-learnKeras

Generative AI

LLMs, prompt engineering & AI-powered applications

OpenAI APILangChainHugging FaceOllama

AI Automation

Workflow automation & AI agent orchestration

n8nMakeLangGraphCrewAI
👁️

Computer Vision

Image processing, object detection & visual AI

OpenCVYOLOMediapipePIL
📊

Data Science

Data analysis, visualization & feature engineering

PandasNumPyMatplotlibJupyter
📝

NLP

Natural language processing & text analytics

NLTKspaCyTransformersEmbeddings

💼 Career Journey

Experience

5+Years Experience
5Companies
20+Projects Delivered
1
Vizz Web Solutions

Full Stack Developer & DevOps Engineer

Vizz Web Solutions

March 2026 - Present

"Consistently delivered enterprise-grade solutions with exceptional technical depth and strong ownership. His architectural decisions, cross-functional leadership, and business-focused mindset elevated delivery quality, accelerated release cycles, and significantly strengthened client confidence across high-impact projects."

Key Achievements

  • Architected and delivered scalable, high-availability enterprise web applications using modern full stack technologies.
  • Designed and maintained CI/CD pipelines, reducing deployment time and ensuring zero-downtime releases across environments.
  • Optimized application performance through advanced backend profiling, database query tuning, and frontend bundle optimization.
  • Managed cloud infrastructure (AWS/GCP/Azure), containerization with Docker, and orchestration with Kubernetes.
  • Led code reviews, enforced engineering best practices, and mentored junior developers to improve team-wide delivery quality.
  • Collaborated with product and business stakeholders to translate requirements into robust, production-ready solutions.
2
Myntrix Technologies

Full Stack Software Engineer

Myntrix Technologies

January 2025 - Jan 2026

"consistently delivered enterprise-grade solutions with strong ownership and a clear business-focused mindset. His ability to lead complex projects and mentor teams significantly improved delivery quality and client confidence."

Key Achievements

  • Designed and delivered scalable enterprise web applications.
  • Improved application performance through backend and frontend optimizations.
  • Mentored junior developers and enforced coding best practices.
3
Decimal Solution

Full Stack Developer

Decimal Solution

October 2024 - January 2025

"contributed to high-performance application development while maintaining strong alignment with client requirements. His focus on optimization and automation improved overall system efficiency and deployment reliability."

Key Achievements

  • Optimized web applications for speed and high traffic handling.
  • Integrated third-party services to extend core platform functionality.
  • Automated CI/CD workflows to reduce deployment issues.
4
RS Consultants Pvt. Ltd.

MERN Stack Developer

RS Consultants Pvt. Ltd.

January 2024 - September 2024

"played an active role in building data-intensive applications and analytics dashboards. He collaborated closely with senior engineers and stakeholders to support scalable and efficient system designs."

Key Achievements

  • Built data-intensive applications and analytics dashboards.
  • Collaborated closely with senior engineers and stakeholders to support scalable and efficient system designs.
  • Coordinated with the product team to implement features based on feedback.
5
Freelance & Contract Work

MERN Stack Developer

Freelance & Contract Work

January 2023 - December 2023

"Independently delivered full-stack solutions for startups and small businesses. His ability to manage development, deployment, and client communication ensured smooth and timely project delivery."

Key Achievements

  • Built complete web solutions from concept to deployment.
  • Collaborated closely with clients to translate business needs into features.
  • Deployed secure and reliable applications to cloud platforms.

⭐ Client Feedback

What People Say

Esther Howard

“I can't say enough good things about Zain. He was able to take our complex project requirements and turn them into a seamless, functional website. His problem-solving abilities are outstanding.”

- Esther Howard, CEO at TechStart

Wade Warren

“Working with Zain was a fantastic experience. He transformed our outdated website into a modern, user-friendly platform. His attention to detail and commitment to quality are unmatched.”

- Wade Warren, Product Manager

Guy Hawkins

“Collaborating with Zain was an absolute pleasure. His professionalism, promptness, and dedication to delivering exceptional results were evident throughout our project. If you're seeking to elevate your website, Zain is the ideal partner.”

- Guy Hawkins, Startup Founder

Marvin McKinney

“Zain was a pleasure to work with. He turned our outdated website into a fresh, intuitive platform that's both modern and easy to navigate. Fantastic work overall.”

- Marvin McKinney, Marketing Director

Floyd Miles

“Zain's expertise in web development is truly impressive. He delivered a robust and scalable solution for our e-commerce site, and our online sales have significantly increased since the launch. He's a true professional!”

- Floyd Miles, E-commerce Manager

Albert Flores

“Zain was a pleasure to work with. He understood our requirements perfectly and delivered a website that exceeded our expectations. His skills in both frontend and backend dev are top-notch.”

- Albert Flores, CTO at InnovateTech

Trusted by Clients Worldwide

Results that speak for themselves

A track record of shipped, polished, production-ready software across every stack — backed by real client outcomes.

4.9/5

Average Rating

From verified client reviews

20+

Happy Clients

Across 8+ countries

100%

Satisfaction

Repeat & referral business

50+

Projects Delivered

AI · Web · Mobile · DevOps

Delivered across industries

🤖AI & SaaS💳FinTech🛒E-Commerce🩺HealthTech🎓EdTech🏠Real Estate📈MarketingProductivity

🌍 Remote-First

Where Do I Work?

Based in Islamabad, Pakistan — working remotely with clients across 8+ countries. Time zones, borders and office walls aren't a constraint; shipped, polished software is.

Available for remote & freelance work worldwide

💬 Get In Touch

Let's Build Together

Available for new projects · Replying within 24 hours

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