0
Years of Experience
Shipping production code since 2021
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
Shaping
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
0
Satisfied Clients
Across 8+ countries worldwide
0
Completed Projects
AI · Web · Mobile · DevOps
0
Client Retention Rate
Repeat & referral business
🚀 Discover
About
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 Player✨Detail 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
🚀 My Work
Projects
AI / ML Projects
Intelligent automation & machine-learning solutions
01 / 09
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
01Full Stack Development
End-to-end web & mobile applications
01 / 17
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
01💻 Technical Expertise
Skills
React
95%
Next.js
90%
TypeScript
88%
JavaScript
95%
TailwindCSS
92%
Three.js
85%
GSAP
88%
Framer Motion
85%
React Native
88%
HTML/CSS
98%
Redux
85%
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
Full Stack Developer
Vizz Web Solutions
Mar 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
- Took end-to-end ownership of multiple AI/GenAI projects for 10+ clients, leading architecture, development, deployment, and client delivery of production-grade solutions on AWS serving 50K+ users.
- Delivered production-grade RAG applications and enterprise AI agent solutions using React.js, Node.js, Pinecone, LangChain, and LLM APIs, architecting scalable microservices, multi-tenant systems, and workflow automation.
- Developed blockchain-powered applications featuring NFT marketplaces, ERC-721/ERC-721C smart contracts, ERC-2981 royalty support, automated minting workflows, and Web3 integrations.
2
Associate Software Engineer
Myntrix Technologies
Mar 2025 - Mar 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
- Collaborated with cross-functional teams to design and develop AI-powered web applications, scalable backend services, and cloud-native architectures for enterprise clients.
- Architected AWS cloud infrastructure using EC2, S3, and serverless AWS Lambda, alongside Docker and automated CI/CD pipelines, reducing deployment time by 60%.
3
Full Stack Developer
Decimal Solution
Oct 2024 - Mar 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
- Designed and delivered five enterprise-grade MERN applications with Next.js, integrating 20+ third-party APIs (Stripe, SendGrid, Twilio, AWS services) to deliver end-to-end client functionality.
- Boosted application performance by 55% through database query optimisation, Redis caching, and MongoDB indexing on systems handling 15K+ daily requests.
- Achieved 85% code coverage and cut deployment errors by 65% through automated testing and CI/CD workflows.
4
MERN Stack Developer
RS Consultants Pvt. Ltd.
Jan 2024 - Aug 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 six responsive React.js and Node.js web applications with MongoDB, supporting 500K+ property records and real-time analytics dashboards processing over 10K data points daily via RESTful APIs.
5
Junior Full Stack Developer
Freelance & Contract Work
May 2022 - Jan 2024
"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
- Delivered 8+ web projects for startups and small businesses using React.js, Node.js, PostgreSQL, and MongoDB, collectively serving 10K+ monthly users across AWS and Firebase environments.
⭐ Client Feedback
What People Say
“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
“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
“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
“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
“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
“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 & SaaSFinTechE-CommerceHealthTechEdTechReal EstateMarketingProductivity
🌍 Remote-First
Where Do I Work?
Based in Islamabad, Pakistan — working remotely with clients across 11+ countries. Time zones, borders and office walls aren't a constraint; shipped, polished software is.
Available for remote & freelance work worldwide
💬 Get In Touch