I build things that work.
From mobile apps to full-stack platforms, I turn ideas into products people actually use. Currently building CampusOS at Engaze.
How I work
MVP in 14 days. Final product in 31. Production-ready in 45.
Discovery
Understand your needs, define scope, plan the architecture.
MVP Build
Core features built and delivered. You see real progress fast.
Iterate & Polish
Feedback cycles, refinements, and feature completeness.
Production Ready
Testing, optimization, deployment, and handover.
What I can build for you
Outcomes, not just tech stacks
App Development
Native-quality mobile apps with Flutter. From concept to App Store.
Web Development
Modern web apps with React, Next.js, and the full JavaScript ecosystem.
IoT Systems
Hardware-software integration with Raspberry Pi, sensors, and real-time data.
AI Integration
LLM integration, AI-powered features, and intelligent automation.
Full Stack
End-to-end development. Django, Node.js, databases, deployment, the works.
Business Tech
Tech strategy, digital presence, automation. Making technology work for business.
Featured projects
Real products, real impact
CampusOS
EngazeB2B college ERP platform with paid clients and enrolled universities
Built from scratch as Founder & CEO. A comprehensive college management system handling admissions, attendance, fees, and academics. Currently serving multiple universities with paying clients.
Boult Audio Watch App
Boult AudioSmart watch companion app for India's fastest growing wearable brand
Freelance project building the companion app for Boult Audio's smart watch lineup. Handled BLE connectivity, health data sync, and watch face customization.
Netaji App
Political poster maker app with thousands of downloads
A poster customization app for political campaigns. Users can create personalized posters with their photos and custom text for various political events and campaigns.
Hungry Brain
Tech management for mom's company — since forever, till forever
Managing all technology needs for his mother's education company. From website to digital marketing to internal tools. A role that started in childhood and continues to this day.
Mini Projects
Small tools, big impact. Open source experiments and utilities.
GitHub Analytics
Put your GitHub username and get in-depth analytics for all repos.
Color Palette Generator
Generate beautiful color palettes from any image.
Markdown Preview
Live markdown editor with instant preview and export.
QR Code Studio
Generate, customize, and download QR codes.
Resume Builder
Create ATS-friendly resumes with templates.
Speed Test
Test your internet speed with a clean, minimal UI.
What people say
“Prerak delivered our smart watch app ahead of schedule. His understanding of both technical and business requirements made the collaboration seamless.”
Product Lead
Boult Audio