AI-Powered Code Reviewer
An AI-powered code review application built on the MERN stack. Configure a Google Gemini API key, submit code, and receive bug fixes, optimizations and detailed feedback.
JavaScript
From AI automation to scalable web and mobile applications, ZynTech builds digital products designed to solve real business problems.

Built with modern engineering. Designed for scale.
Every engagement is scoped and engineered around your business — architecture first, production-ready by default.
From the first architecture sketch to post-launch support, one senior engineering partner owns the outcome.
Scope-flexible quotes shaped around your budget.
Focused sprints with working builds you can review.
Direct access to the engineer building your product.
Included after every contract completion.
Designed for your workflows, never templated.
Current, well-supported frameworks and tooling.
RAG, agentic systems and GenAI in production.
Codebases built to grow without a rewrite.
Projects published on github.com/ZaynCodeHub — every card links straight to its repository.
An AI-powered code review application built on the MERN stack. Configure a Google Gemini API key, submit code, and receive bug fixes, optimizations and detailed feedback.
JavaScript
A retrieval-augmented generation application that indexes website content and answers questions grounded in the retrieved context.
Python
An agentic ML/data lineage impact agent for tracing downstream effects of schema and model changes.
Python
An AI-powered fitness application combining a mobile client with a Python backend for personalised plans and analytics.
Python
A Python data application for visualising and analysing solar risk indicators.
Python
A TypeScript web application deployed on Vercel.
TypeScript
A web application for reserving parking spots, with interfaces for customers and administrators, reservation management and receipt generation.
HTML
A restaurant management system in C using structures, arrays and file handling, with admin and user panels for menu editing, ordering and billing.
C
A lightweight JavaScript notes application.
JavaScript
A full-stack MERN application integrated with Google Gemini 2.0 Flash. Developers submit code and receive automated review output: bug fixes, optimisation suggestions and detailed code-quality feedback.
View repositoryA retrieval-augmented generation pipeline that scrapes and indexes website content, then generates responses grounded in the retrieved context rather than model memory.
View repositoryPython · Groq · Llama 3.3 70B · DataHub MCP Server
A production-grade agent designed to trace ML/data lineage and identify the downstream impact of schema and model changes.
Python · LangChain · Google Gemini · ChromaDB
A RAG pipeline that dynamically scrapes web content, indexes it, and generates context-grounded responses.
React · Node.js · Express · MongoDB · Gemini
Automated code review with bug fixes, optimisation suggestions and code-quality feedback.
React Native · Expo · Python · Django Ninja · AI/ML
An AI-powered fitness application featuring personalised workout and nutrition plans, exercise form analysis and progress analytics.
ZynTech is built around modern software engineering and AI innovation. Led by Syed Zain Afaq, a Full-Stack Developer and AI / GenAI Engineer, ZynTech focuses on turning complex ideas into scalable, intelligent digital products.
A Computer Science graduate working across full-stack development, generative AI and production-grade applications — from React and Next.js interfaces to Node, Django and FastAPI services, and RAG, agentic and MCP-based AI systems on top of them.
The approach is deliberately end-to-end: architecture, implementation, deployment and support handled by the engineer who understands the whole system.
FAST NUCES
B.S. Computer Science
IBA
M.S. Data Science — Present
Nixor College
A-Levels
Full-Stack Developer
Built and shipped full-stack features across React/TypeScript frontends and Django backends, containerised with Docker and integrated with Payload CMS.
Frontend Developer Intern
Developed responsive interfaces and reusable component patterns with React and Redux, focused on consistency and performance.
Frontend Developer Intern
Implemented animated, accessible marketing interfaces with GSAP and modern CSS, improving load and interaction performance.
Roles and technologies as documented in the founder's professional CV.
Understand the business, users, requirements, and goals.
Plan the technical architecture and product structure.
Create intuitive and modern user experiences.
Develop the product using modern technologies.
Test functionality, performance, responsiveness, and reliability.
Deploy the product and prepare it for real users.
Ongoing support and the included 1-month free maintenance.
Every project is different. We provide custom pricing based on your requirements, technical complexity, integrations, and timeline.
Projects starting from $500
Final pricing depends on project scope, complexity, integrations and requirements. Milestone-based billing available.
01
Only real, documented work — no invented clients or metrics.
02
Clear scope, clear pricing, direct communication.
03
One month of free maintenance after every contract.
Still unsure? Send a message and we'll get back to you directly.
AI automations, custom software systems, web applications and iOS/Android mobile apps — from first architecture to production deployment.
Share a few details about your project and you'll get a direct reply from the engineer who'll build it.