Hi, I'm Prateek
Frontend Architect and Engineering Manager with 11 years of experience building scalable web and mobile applications across e-commerce, healthcare, fintech, and betting.
About
Toptal-vetted frontend leader (top 3%) with deep expertise in React ecosystems, real-time systems, and AI-enabled products. I have architected and delivered production applications using React.js, React Native, Next.js, OpenAI Realtime API, and Pipecat while leading cross-functional teams and mentoring engineers. I focus on building maintainable frontend architecture, improving delivery velocity, and shipping high-impact user experiences.
Work Experience
Skills
Notable projects
Selected production projects across AI, real-time systems, and frontend architecture leadership.
Real-time Voice AI
Built a production-ready voice AI application using React Native, Pipecat, and OpenAI Realtime API. Achieved sub-200ms speech-to-speech latency with real-time streaming architecture and VPS deployment.
LLM Mental Health Chat
Developed a context-aware, session-persistent mental health chat app using React Native, Pipecat, and OpenAI APIs with HIPAA-conscious architecture and secure data handling patterns.
Jiffy.com AI Design Lab
Led frontend architecture for AI-powered apparel customization using React, Tailwind, and React Aria. Delivered real-time image manipulation workflows with sub-second load times and scalable UI architecture.
Automated Crypto Trading Bots
Built Telegram-based automated trading bots with live P&L alerts, 24/7 uptime monitoring, and scripted deployment pipelines for continuous operation.
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
Dekeo Pvt. Ltd. (Jiffy.com)
Managing and mentoring a cross-functional team of 6-7 engineers, leading architecture decisions, and improving sprint execution through stronger engineering standards.
Real-time AI Systems
Toptal Client Engagements
Delivered voice AI products with low-latency speech pipelines and production reliability, combining React Native, Pipecat, and OpenAI Realtime APIs.
Scalable Frontend Architecture
Nagarro, Toptal, Dekeo
Architected frontend systems for sports betting, healthcare, and design-tech products with a focus on maintainability, performance, and real-time user experiences.
Process and Productivity Improvements
Remote Distributed Teams
Implemented CI/CD and deployment automation across client engagements and product teams, reducing pipeline time and increasing release confidence for globally distributed teams.
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.