PREET PATEL
Full-Stack Engineer
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Preet Patel

Full-Stack Developer · MERN Stack · AI/ML · Creative Engineer

SoftwareDeveloper&Full-StackDeveloper

Building high-performance web applications with 73% faster load times, Lighthouse scores of 94+, and intelligent AI systems — from responsive frontends to scalable backend architectures.

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001
Identity
I don't just write code —
I engineer solutions.
I architect scalable systems,
optimize every millisecond,
and ship products that perform.

Results-driven Full-Stack Software Developer specializing in the MERN stack and Next.js App Router. From responsive frontend architecture to scalable backend APIs, from computer vision systems to production-ready AI pipelines — every project is built with precision, performance, and purpose. Authorized to work in the U.S.

0Faster Page Load Times
0Lighthouse Performance
0API Latency Improvement
0Test Coverage

Core Themes

MERN Stack & Next.js App Router
REST API & Database Optimization
AI/ML & Computer Vision
CI/CD & Cloud Deployment
Security & Authentication

“The best technology disappears into the experience it creates.”

— Design Philosophy
002
Expertise
Technologies I
Command

Scroll through my technical ecosystem — from frontend craft to backend systems, AI/ML pipelines, and DevOps infrastructure.

01

Frontend Systems

Building immersive, high-performance interfaces with modern frameworks, 3D graphics, and animation libraries.

React.js
Next.js 14
TypeScript
Angular.js
Tailwind CSS
Three.js
Framer Motion
GSAP
Redux Toolkit
02

Backend Architecture

Designing scalable server systems, REST APIs, and database architectures for production workloads.

Node.js
Express.js
NestJS
FastAPI
REST APIs
GraphQL
MongoDB
PostgreSQL
Prisma ORM
03

AI/ML Systems

Developing intelligent systems from research prototypes to production-ready AI applications.

PyTorch
TensorFlow
Keras
Scikit-Learn
OpenCV
CNNs
Transfer Learning
Python
04

DevOps & Security

Streamlining CI/CD pipelines, implementing security best practices, and optimizing for performance.

Docker
GitHub Actions
Vercel
CI/CD
Jest / TDD
NextAuth.js
JWT / OAuth 2.0
Lighthouse
003
Selected Work
Featured
Projects

Each project represents a unique challenge — from full-stack platforms to AI-powered systems, built with precision and purpose.

01
Joe Canal'sLiquor Store
Full-Stack · 3D · E-Commerce
2024
View Details
Project 01Full-Stack · 3D · E-Commerce
JoeCanal'sLiquorStore

A premium e-commerce platform built for performance and visual impact. The 3D interactive hero creates an immersive product showcase, while the backend delivers real-time inventory and store data. Implemented role-based access control (RBAC) with JWT authentication, securing admin, manager, and customer roles with granular permission management. Full product catalog management with dynamic SEO metadata, image optimization, and server-side caching.

3D Interactive HeroProduct CatalogRBAC AuthenticationReal-time UpdatesDynamic SEOServer-side Caching
Technology Stack
Next.jsThree.jsMongoDBExpress.jsNode.jsJWTTailwind CSSshadcn/ui
02
Late NightWine & Liquor
E-Commerce · Full-Stack
2024
View Details
Project 02E-Commerce · Full-Stack
LateNightWine&Liquor

A mobile-first, responsive e-commerce experience built with Next.js App Router SSR and code splitting. Improved SEO rankings through structured metadata and performance optimizations. Developed robust Express.js REST APIs with request validation, centralized error handling, and optimized MongoDB schemas with indexed queries. Full product/category CRUD, advanced filtering, pagination, and secure image uploads.

Mobile-first SSRAdvanced FilteringREST API DesignIndexed QueriesImage UploadsPagination
Technology Stack
Next.js 14Express.jsMongoDBRedux ToolkitTailwind CSSJWT
03
JavaHeaven
Full-Stack · Platform
2024
View Details
Project 03Full-Stack · Platform
JavaHeaven

Engineered a real-time order management system with a customizable menu, admin dashboard, and Stripe payment integration. Reduced menu load time by 35% via lazy loading and query optimization. Optimized REST API and MongoDB query performance, cutting average API response time from 650ms to 230ms — a 65% latency improvement.

Stripe PaymentsOrder ManagementAdmin Dashboard65% Faster APIsRole-based AccessQuery Optimization
Technology Stack
ReactNode.jsExpress.jsMongoDBStripeJWT
04
Plant DiseaseDetection
AI/ML · Computer Vision
2024
View Details
Project 04AI/ML · Computer Vision
PlantDiseaseDetection

An AI research-to-product pipeline that transforms complex computer vision models into accessible tools. Transfer learning with VGG16 and MobileNetV2 delivers high-accuracy plant disease classification. Built OpenCV and Pandas preprocessing pipelines to clean, normalize, and transform raw image datasets, significantly reducing model training time and enabling near real-time inference.

Transfer LearningImage ClassificationComputer VisionData AugmentationReal-time InferenceModel Pipeline
Technology Stack
PythonTensorFlowKerasVGG16MobileNetV2OpenCVStreamlit
05
EmotionAnalysis
AI/ML · Full-Stack
2024
View Details
Project 05AI/ML · Full-Stack
EmotionAnalysis

An emotionally intelligent AI product that bridges art and machine learning. The EfficientNet-B0 model trained on children's drawings predicts emotional states across four categories. A polished React + TypeScript frontend connects to a FastAPI backend for real-time classification. Packaged and documented ML models for integration with web-facing APIs.

Emotion ClassificationDeep LearningMulti-class CNNReal-time AnalysisFull-Stack AIAPI Integration
Technology Stack
ReactTypeScriptFastAPIPyTorchEfficientNet-B0Python
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Process
How I Build
From Concept to Product
01

Discovery

Understanding the problem

Deep research into the problem space, user needs, and technical constraints. Every great build starts with understanding what needs to exist.

ResearchAnalysisStrategy
02

Product Thinking

Designing the solution

Architecting the product experience from user flows to data models. Defining what gets built, why, and how it creates value.

UXArchitecturePlanning
03

System Design

Engineering the foundation

Building scalable architectures, defining APIs, selecting optimal tech stacks, and establishing clean component systems.

APIsDatabasesInfrastructure
04

UI Engineering

Crafting the experience

Pixel-perfect implementation with motion design, responsive layouts, accessibility, and performance optimization at every level.

FrontendAnimationResponsive
05

AI Integration

Adding intelligence

Integrating machine learning models, computer vision, NLP, and predictive systems that make products smarter and more adaptive.

ML ModelsVisionNLP
06

Deploy & Optimize

Shipping with confidence

CI/CD pipelines, performance audits, testing, and monitoring. Deploying production-ready systems that scale and perform.

CI/CDTestingPerformance

6 phases. One continuous loop of refinement. Every detail matters.

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Values
What I
Believe In
01

Performance is non-negotiable.

Every millisecond matters. I optimize at every level — from bundle size to render cycles to database queries.

02

Clean APIs, clean architecture.

Elegant abstractions that scale. Code that reads like prose and ages like fine engineering.

03

Testing builds confidence.

TDD, integration tests, end-to-end coverage. Shipping with certainty, not hope.

04

Accessibility is default.

Inclusive design from day one. Semantic HTML, ARIA patterns, keyboard navigation — because great products work for everyone.

05

Scale is designed, not discovered.

Architecture decisions today define capacity tomorrow. I build systems that grow gracefully under pressure.

06

Business value drives technology.

Every technical decision serves a product goal. Technology is the vehicle, not the destination.

PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·
PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·PERFORMANCE·SCALABILITY·ACCESSIBILITY·CLEAN CODE·TESTING·AI/ML·FULL-STACK·DESIGN·
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Experience
Professional
Journey
Mar 2025 – Present · 1 yr 3 mos

Full Stack Developer

MetaFull-timeUnited States · Remote

Designed and developed scalable full-stack applications using React, Next.js, TypeScript, and Node.js, supporting 15K+ internal users in a high-availability environment.

Architected and optimized RESTful and GraphQL APIs integrating multiple internal services, reducing latency by 38% using Redis caching, query optimization, and batching techniques.

Built and deployed microservices-based architecture with Node.js and Express, improving system scalability and fault isolation.

Implemented CI/CD pipelines using GitHub Actions, Docker, and AWS, enabling zero-downtime deployments and reducing release cycles by 45%.

Improved frontend performance using code splitting, lazy loading, memoization, and SSR, increasing Lighthouse score from 61 → 94.

Collaborated cross-functionally with product and design teams to deliver high-quality UI/UX components using Figma workflows; strengthened system reliability through monitoring and observability tools (CloudWatch, logging, metrics).

Dec 2023 – Jan 2025 · 1 yr 2 mos

Full Stack Developer

AccentureFull-timeOn-site

Delivered 20+ full-stack features using React, Node.js, and TypeScript across enterprise applications serving 100K+ users.

Engineered scalable REST APIs and backend services with Node.js and Express, handling 800K+ daily requests with 99.9% uptime.

Designed and migrated monolithic systems to microservices architecture using Docker, Kubernetes, and AWS, improving throughput and scalability.

Built and optimized database systems (PostgreSQL, MongoDB) with efficient schema design and query performance tuning.

Led adoption of CI/CD pipelines (Jenkins, GitHub Actions), reducing deployment time from hours to minutes.

Developed reusable component libraries and API modules, improving development efficiency and code maintainability.

Ensured application security using OAuth 2.0, JWT authentication, and best practices aligned with OWASP standards.

Dec 2021 – Apr 2023 · 1 yr 5 mos

Junior Full Stack Developer

MicrosoftFull-timeOn-site

Developed and maintained full-stack web applications using React, Node.js, and TypeScript for 50K+ enterprise users.

Built and optimized RESTful APIs integrated with Azure SQL and Cosmos DB, handling 500K+ daily requests with high reliability.

Implemented real-time systems using WebSockets and Redis Pub/Sub, enabling low-latency communication for 10K+ concurrent users.

Improved frontend performance by migrating legacy systems to React with TypeScript, increasing load speed by 55%.

Integrated automated testing and CI/CD pipelines in Azure DevOps, reducing release cycles from 2 weeks to 3 days.

Collaborated with DevOps and QA teams to ensure scalable, secure, and production-ready deployments.

Education

M.Sc. in Information TechnologyCharotar University of Science and Technology, India
2023 – 2025WES Evaluated — U.S. Equivalency: Master's Degree
B.Sc. in Information TechnologyCharotar University of Science and Technology, India
2020 – 2023WES Evaluated — U.S. Equivalency: Bachelor's Degree

Certifications

Certified White Hat Hacker™Global Tech Council2025
WES Credential Evaluation BadgeCredly Digital Badge2026
LET'S TALK
006
Connect
Have a project
in mind?

I'm currently available for freelance work, collaborations, full-time opportunities, or ambitious digital products that need engineering depth and design thinking. Let's build something unforgettable.

LocationGalloway, NJAvailable Worldwide · Remote
Currently available for new projects