Solo Engineering Studio

High-Performance Web, Mobile & Custom AI.

BeanDevs is an engineering studio by Vrushabh Hirap crafting high-performance websites, Android & Flutter apps, and custom AI/ML products built end-to-end.

Services & Capabilities

Engineered for Performance.

Full-stack engineering capabilities delivered end-to-end with craftsman-level attention to detail.

Web Engineering 01

Full-Stack Web Development

Modern, high-performance web applications built with React, Next.js, and TypeScript. Optimized for Lighthouse performance, SEO, and smooth motion.

React Next.js TypeScript Tailwind Vite
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Mobile Development 02

Native & Flutter Mobile Apps

Production Android and cross-platform Flutter applications. Native performance, clean architecture, offline caching, and intuitive user experiences.

Android Kotlin Flutter Dart Firebase
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AI & Machine Learning 03

Custom AI & Local RAG Systems

100% private, local Retrieval-Augmented Generation pipelines and intelligent ML predictive models without recurring API token overhead.

Python Ollama Gemma 3 ChromaDB Scikit-Learn
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Hardware & Spatial 04

IoT Systems & VR Hardware

Custom microcontroller systems and immersive VR devices with ESP32, real-time sensor processing, hand tracking, and mobile companion apps.

ESP32 C++ MPU6050 Flutter Computer Vision
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Cloud & Systems 05

Backend & Database Architecture

Scalable backend systems, relational databases, authentication flows, and real-time syncing built for reliability and fast query response times.

Supabase PostgreSQL Firebase Auth Node.js Python
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Product Delivery 06

End-to-End Product Delivery

From initial concept architecture and design systems to final production deployment and ongoing reliability support as a dedicated solo engineer.

UI/UX Systems DevOps Vercel Security Analytics
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Selected Work

Real Projects. Real Impact.

A curated selection of production applications spanning spatial hardware, web platforms, and custom AI systems.

VR / Hardware

GirGit (FLOW)

Full-stack immersive VR system: custom ESP32+MPU6050 headset paired with a Flutter companion app, real-time hand tracking, and gesture controls.

Flutter Dart ESP32 MPU6050 Computer Vision
NASA Space Apps 2025 Recognized

OrbitOne

Interactive satellite and space debris tracking map with collision risk analytics — recognized at NASA Space Apps Challenge 2025.

React Three.js Python PostgreSQL Chart.js
Live Demo
From $399
Campus Social Platform

Cohort

Full-stack university social platform featuring student profiles, follow systems, communities, campus marketplace, and interactive campus navigation.

React TypeScript Supabase Tailwind Framer Motion
Live Demo
From $349
AI & Academic Analytics

EduMetrics

Student performance & risk analytics platform leveraging predictive ML regression models and an integrated Google Gemini AI assistant.

Python Streamlit Scikit-Learn Gemini AI
Live Demo
From $299
Fintech Dashboard

BharatSync

High-volume transaction reconciliation dashboard with live KPI tracking, mismatch detection algorithms, and immutable audit logs.

React 19 Vite Firebase Chart.js
Live Demo
From $249
EdTech & Chrome Extension

AdaptLearn

Personalized learning platform paired with a companion Chrome extension providing contextual video recommendations and real-time study assistance.

React Firebase Chrome Extension API Tailwind
Live Demo
From $199
Pricing & Engagement

Predictable, Scope-Based Pricing.

Transparent freelance engagement packages for websites, cross-platform apps, and custom AI products.

Starter

Ideal for small websites, high-converting landing pages, and personal portfolio platforms.

starting at $199
  • Custom responsive design (Mobile + Desktop)
  • High Lighthouse performance (>95)
  • SEO & OpenGraph meta setup
  • Contact form integration
  • 2-3 weeks turnaround
Most Popular

Growth

Full-stack web applications and native Android or Flutter apps with scalable backends.

starting at $499
  • Full-stack React / Next.js or Android / Flutter app
  • Database & Auth integration (Firebase / Supabase)
  • API development & payment gateway hookups
  • Small AI or automated feature integration
  • Comprehensive testing & deployment

Custom / Full Build

End-to-end bespoke products: hardware+app ecosystems (like GirGit), custom local AI/RAG pipelines, and multi-platform suites.

starting at $999+
  • End-to-end multi-platform architecture
  • Custom IoT / ESP32 hardware & sensor firmware
  • Local RAG & private AI pipeline integration
  • Architecture design, security & scalability review
  • Priority maintenance & ongoing engineering

* All rates are baseline estimates in USD. Custom quotes are provided after assessing technical requirements, architecture complexity, and delivery timeline.

Working Process

From Idea to Production.

A structured, transparent workflow ensuring rapid iterations, clear milestones, and clean delivery.

Founder & Engineering

The Engineer Behind BeanDevs.

Direct collaboration with a single dedicated engineer from architectural conception through deployment.

Vrushabh Hirap — Founder & Full-Stack Engineer at BeanDevs
Founder & Solo Engineer

Vrushabh Hirap

Software Engineer & Researcher

Software engineer specializing in Android development, full-stack web, and backend systems, with published research in cryptography and AI/ML. Builds end-to-end — hardware, mobile, web, and AI — as BeanDevs' solo engineer.

Core Engineering Focus

Android & Flutter Apps Full-Stack Web (React & Next.js) Backend & Cloud Infrastructure Local RAG & Machine Learning Hardware & IoT Systems (ESP32) Cryptography & Applied Security
Let's Build Together

Have an engineering idea or product in mind?

Reach out to discuss technical requirements, architecture feasibility, and timelines. We build and ship end-to-end.

BeanDevs Engineering Collaboration & Product Architecture Illustration
Track Record

Recognized Work. Defensible Outcomes.

Key architectural milestones, hackathon honors, and peer-reviewed research shipped across production systems, on-device AI, and spatial hardware.

NASA Space Apps Challenge 2025
Verified Global Honor
Global Recognition

Galactic Problem Solver Award

Recognized at NASA Space Apps Challenge 2025 for engineering OrbitOne — an interactive 3D satellite and space debris tracking map featuring predictive collision risk analytics, live orbital mechanics calculations, and telemetry visualization.

React Three.js Python PostgreSQL Orbital Telemetry
Project: OrbitOne (2025)
Institutional Scale ✓ Live Campus Production
₹28 Cr
Annual Funds · 3,000+ Students Automated

AutoClerk Scholarship System

Mission-critical institutional automation platform managing scholarship applications for PCCOE, paired with a custom Chrome Extension validator for the MAHADBT state portal.

Chrome Extension API Node.js PostgreSQL Validation
Custom AI Engine ✓ Zero Cloud Egress
100%
Local On-Device AI · Zero API Costs

Private RAG Intelligence Pipeline

Engineered a 100% on-device Retrieval-Augmented Generation system using Gemma 3 and Ollama with local embeddings — delivering enterprise-grade query intelligence with total data privacy.

Ollama Gemma 3 ChromaDB FastAPI Python
Spatial Hardware ✓ Physical Build Shipped
ESP32 + VR
Sensor Fusion · Real-Time Hand Tracking

GirGit (FLOW) VR Headset

Full-stack immersive VR headset pairing custom ESP32 + MPU6050 sensor hardware with a companion Flutter app, enabling real-time on-device hand gesture tracking and 3D interactions.

ESP32 C++ MPU6050 Flutter Computer Vision
IoT & Embedded ✓ Multi-Sensor Telemetry
100%
Test Pass Rate · Zero Packet Loss

STRIX Lab Occupancy System

Intelligent IoT occupancy and energy management system achieving a 100% test pass rate across lab deployments, featuring real-time multi-sensor telemetry fusion over MQTT.

IoT Telemetry ESP32 MQTT Node.js Sensor Fusion
Peer-Reviewed Research ✓ Published Journal Article (2026)
UGC-CARE Listed
Indian Journal of Computer Science and Technology

Paradox: Recursive Visual Entropy Key Derivation Engine (RVE-KDE)

Authored and published peer-reviewed cryptographic research introducing a recursive visual entropy engine for deterministic key derivation, combining applied information theory and algorithmic randomness verification.

Applied Cryptography Information Theory Security Research Algorithms
Published: 2026
Engineering Model ✓ Direct Delivery
10+
Shipped Projects Across 4 Domains

Solo Engineer Collaboration

Zero agency overhead or handoff layers. Direct architectural collaboration with Vrushabh Hirap from first commit to production deployment.

Web Platforms Flutter / Mobile Spatial Hardware Local AI
Contact & Inquiries

Start a Conversation.

Directly connect with Vrushabh to discuss technical architecture, project scopes, or custom builds.

Direct response within 24 hours. Prefer direct email? beandevs@outlook.com · Secondary: vrushabhhirap8@gmail.com