Hi, I'm Prateek

Fullstack engineer with 11 years shipping production React, React Native and Node.js applications across fintech, healthcare, e-commerce and AI. Led teams of 6–8 engineers, owned end-to-end architecture, and personally built 20+ products — from design systems and real-time dashboards to sub-200ms voice AI agents. Adapts fast across stacks: React, React Native, Angular, Next.js, Node, Express, TypeScript.

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Work Experience

Education

Skills

TypeScript
JavaScript
React
React Native
Next.js
Node.js
Express.js
Angular
Tailwind CSS
OpenAI Realtime API
Pipecat
AWS
Supabase
Firebase
Docker
Nginx
CI/CD
Sanity
Payload CMS
MedusaJS
Stripe
My Projects

Notable projects

Selected production projects across AI, real-time systems, and frontend architecture leadership.

TurboRocket

TurboRocket

React Native + Supabase starter kit for indie developers with a Next.js marketing site, EAS release pipeline and cross-platform push infrastructure.

React Native
Supabase
Next.js
EAS
Push Notifications
Jiffy.com AI Design Lab

Jiffy.com AI Design Lab

Owned frontend architecture for an AI-powered apparel customization platform using React, Tailwind, React Aria and FabricJS. Delivered real-time image manipulation flows with sub-second load times and a scalable design system that cut feature delivery time by ~25%.

React
Tailwind CSS
React Aria
FabricJS
Design Systems
Real-time Voice AI

Real-time Voice AI

Built a React Native + Pipecat + OpenAI Realtime API voice agent achieving sub-200ms speech-to-speech latency, deployed and scaled on VPS with Docker and Nginx.

React Native
Pipecat
OpenAI Realtime API
Docker
Nginx
LLM Mental Health Chat

LLM Mental Health Chat

Shipped a context-aware, session-persistent conversational app on React Native with OpenAI API and an Express backend handling auth, memory and streaming.

React Native
OpenAI API
Express.js
Session Persistence
Streaming
Leadership Highlights

High-impact work themes

A quick view of the areas where I have delivered consistent outcomes: frontend architecture, real-time AI systems, engineering leadership, and process improvement.

Team Leadership and Delivery

Team Leadership and Delivery

Dekeo Pvt. Ltd. (Jiffy.com)

Led a cross-functional team of 6 engineers; ran standups, code reviews, and aligned with Product Owners on sprint priorities and delivery timelines.

Real-time AI Systems

Real-time AI Systems

Toptal Client Engagements

Delivered voice AI products with sub-200ms speech-to-speech pipelines and production reliability, combining React Native, Pipecat, and the OpenAI Realtime API on Docker + Nginx.

Scalable Frontend Architecture

Scalable Frontend Architecture

Squint Metrics, Nagarro, Toptal, Dekeo

Architected frontend systems for healthcare, sports betting, e-commerce and design-tech products with a focus on maintainability, performance, and real-time user experiences.

Fullstack & Backend Delivery

Fullstack & Backend Delivery

Toptal Contract Engagements

Built scalable backend services and REST APIs in Express.js with authentication and real-time communication across 20+ production applications in fintech, healthcare, legal and gaming.

Contact

Get in Touch

Open to discussing frontend architecture, React/React Native consulting, and engineering leadership opportunities. Reach out on LinkedIn or send an email at prateekyadav2405@gmail.com.

LinkedIn