PLEXID
SOFTWARE & AI ENGINEERING AGENCY

We Build High-Speed Software, Autonomous AI Agents & Scalable Apps.

From custom web platforms, SaaS products, and iOS/Android mobile apps to conversational Voice/WhatsApp AI agents, RAG systems, and cloud infrastructure — crafted cleanly for speed, security, and growth.

ENGINEERING STACK: REACT · NEXT.JS 14 · TAILWIND

High-Speed Web Platforms & SaaS Products

100 / 100 LIGHTHOUSE SCORE

We build lightning-fast web applications, e-commerce stores, and high-converting landing pages. Pages load in under half a second globally, ensuring maximum SEO performance and visitor conversion.

FIRST CONTENTFUL PAINT< 0.4 Seconds
MOBILE OPTIMIZATION100% Fluid Responsive
SECURITY GUARDRAILSTLS 1.3 & WAF Shield
// PRODUCT EXPERIENCE & STANDARDS

Crafted for Business Growth. Built for Absolute Reliability.

Discover how our modern development practices deliver immediate value to your customers and peace of mind to your business.

100 / 100 Speed

Sub-Second Loading Anywhere

We optimize every script, image, and database query so your web applications and mobile products load instantly on any device.

Sub-second rendering on mobile & desktop
Smooth 60fps native gestures & UI animations
Optimized for search engines & high conversions
Autonomous AI

24/7 Autonomous Operations

Deploy conversational Voice AI bots and WhatsApp agents that qualify leads, handle support calls, and automate complex workflows.

Inbound & Outbound Voice AI phone calls
WhatsApp Business API automated sales bots
LangGraph multi-agent task execution
High Reliability SLA

Always Available, Always Secure

Your business data and customer information remain protected behind security best practices, zero-trust rules, and resilient cloud architecture.

Encrypted user data & secure auth pipelines
Auto-recovering cloud server architecture
Protected against cyber attacks & vulnerabilities
// OUR COLLABORATIVE PROCESS

How We Bring Your Vision to Life.

A simple, transparent 4-stage process designed to deliver exceptional results on time and within budget.

01Discovery & Design Blueprint

Discovery & Design Blueprint

We define your project goals, design wireframes, choose the tech stack, and deliver a clear fixed timeline.

Comprehensive project goals & feature mapping
Modern visual design & interactive prototypes
Clear fixed proposal with estimated milestone dates
No surprise fees or hidden scope additions
// SERVICES & SOLUTIONS

End-to-End Digital & Engineering Services.

Explore All Services
Websites & Web AppsHIGH-CRAFT ARCHITECTURE

From high-converting landing pages to complex SaaS web applications built for scale.

Bespoke visual design & smooth animations
Mobile-responsive across all screen sizes
SEO optimization & fast page load speeds
CMS integration & custom admin dashboards
Next.js 14 App Router & React 18Request This
iOS & Android AppsHIGH-CRAFT ARCHITECTURE

Feature-rich mobile applications built for iOS and Android devices.

iOS App Store & Google Play Store deployment
Push notifications & offline storage support
Biometric authentication (FaceID / Fingerprint)
Smooth 60fps animations & gesture controls
React Native & Flutter FrameworksRequest This
AI & Smart SystemsHIGH-CRAFT ARCHITECTURE

Intelligent AI agents, custom chatbots, and search systems trained on your data.

Custom AI chatbots trained on internal documents
Automated multi-step AI workflow pipelines
Vector database setups for smart search
OpenAI, Anthropic & Llama API integrations
LangChain & LangGraph OrchestrationRequest This
AI Agents & AutomationHIGH-CRAFT ARCHITECTURE

Self-operating AI agents that handle sales, support, calls, and business workflows.

Conversational Voice AI agents for inbound/outbound calls
WhatsApp Business API automated sales & booking bots
24/7 Customer Support & Sales Qualification agents
Multi-Agent workflow automation using CrewAI & LangGraph
Whisper, ElevenLabs & Deepgram Voice EnginesRequest This
Backend & CloudHIGH-CRAFT ARCHITECTURE

Secure server engines, databases, and automated cloud deployments.

Scalable REST & GraphQL API endpoints
Database design, indexing & optimization
Cloud hosting configuration & automated CI/CD
Bank-grade security & DDOS protection
Node.js, FastAPI, Spring Boot & DjangoRequest This
Design & Rapid MVPsHIGH-CRAFT ARCHITECTURE

High-craft product design, interactive prototypes, and rapid startup execution.

Bespoke UI/UX design & interactive Figma prototypes
Design systems, typography & token guidelines
Rapid 6-week MVP build to production launch
Technical product architecture & CTO consulting
Figma & Design Tokens StrategyRequest This
// FEATURED CASE STUDIES & TELEMETRY

Recent Systems We've Engineered.

Explore live full-stack marketplaces, cross-platform mobile apps, reservation engines, and AI SaaS applications.

SELECT CASE STUDY TO INSPECT:
// 01Web Applications
ACTIVE VIEW

BookSwap: Peer-to-Peer Book Exchange Marketplace

A C2C book selling and swapping platform featuring real-time Socket.io chat, Gemini AI automatic metadata extraction, and integrated Razorpay credit listing workflows.

// 02Web Applications

RestroBook: Next-Generation Restaurant Reservation System

A premium full-stack restaurant booking platform featuring an elegantly designed Customer Portal, RestroAdmin management console with active booking filters, and automated auto-attend background cron daemons.

// 03Mobile & Edge

ShopEase: High-Performance React Native E-Commerce App

A cross-platform React Native e-commerce marketplace featuring local cart management, product filtering by size and color, direct checkout pipelines, and smooth 60fps native transitions.

E-COMMERCE MARKETPLACE
BookSwap: Peer-to-Peer Book Exchange Marketplace screenshot
BookSwap: Peer-to-Peer Book Exchange Marketplace
REAL-TIME SYNCSocket.io Chat
AI EXTRACTIONGemini AI Integration
PAYMENTSRazorpay Credit Gateway
// PRODUCTION STACKS & TOOLS

Engineered With Modern Stacks.

Next.js 14// App Router & SSR
React.js & Native// 60fps UI Framework
TypeScript// 100% Type-Safe
Tailwind CSS// Zero-Runtime Styles
Node.js & Express// High-Speed API Engine
Python & FastAPI// Async Machine Learning
Go Language// Low-Latency Services
Flutter & Dart// Cross-Platform Mobile
Redux Toolkit// Global State Management
GraphQL & REST// API Query Pipelines
Next.js 14// App Router & SSR
React.js & Native// 60fps UI Framework
TypeScript// 100% Type-Safe
Tailwind CSS// Zero-Runtime Styles
Node.js & Express// High-Speed API Engine
Python & FastAPI// Async Machine Learning
Go Language// Low-Latency Services
Flutter & Dart// Cross-Platform Mobile
Redux Toolkit// Global State Management
GraphQL & REST// API Query Pipelines
LangGraph & LangChain// Agent Loops & RAG
Voice AI Telephony// Real-Time Voice Bots
WhatsApp Business API// Automated Sales Bots
OpenAI & Claude LLMs// Generative Intelligence
PostgreSQL// ACID Relational DB
MongoDB Atlas// Atomic Document Store
Redis Cache// < 1ms Memory Cache
Docker & K8s// Isolated Containers
Cloudflare Edge// Global CDN & WAF Shield
Vercel Platform// Sub-15ms Edge Routing
Supabase Engine// Real-Time Sync
Figma Tokens// UI Spec & Components
LangGraph & LangChain// Agent Loops & RAG
Voice AI Telephony// Real-Time Voice Bots
WhatsApp Business API// Automated Sales Bots
OpenAI & Claude LLMs// Generative Intelligence
PostgreSQL// ACID Relational DB
MongoDB Atlas// Atomic Document Store
Redis Cache// < 1ms Memory Cache
Docker & K8s// Isolated Containers
Cloudflare Edge// Global CDN & WAF Shield
Vercel Platform// Sub-15ms Edge Routing
Supabase Engine// Real-Time Sync
Figma Tokens// UI Spec & Components
// PROJECT IMPACT & CASE VERIFICATION

Proven Engineering Across Built Systems.

Read key architectural milestones and performance impacts from systems engineered by Plexid.

Socket.io Chat · Gemini AI Metadata

"Plexid built our BookSwap P2P marketplace with real-time Socket.io chat and Gemini AI metadata extraction. The credit listing workflow and Razorpay payment integration work seamlessly for our users."

BookSwap EngineeringC2C Book Exchange Platform
Time Slot Filtering · Cron Automation

"The RestroBook reservation platform engineered by Plexid streamlined our table bookings. The RestroAdmin console filters active slots effortlessly, and background cron jobs handle auto-attending smoothly."

RestroBook OperationsRestaurant Booking Platform
60 FPS Fluidity · Offline AsyncSync

"Plexid delivered our ShopEase React Native app with 60fps native fluidity and local cart AsyncSync. Mobile conversion increased significantly and the Razorpay checkout pipeline is rock solid."

ShopEase Product TeamReact Native Mobile Marketplace
// READY FOR NEW PROJECTS & AI BUILDS

Let's Build Something Extraordinary Together.

Have an ambitious web application, mobile product, autonomous AI agent, voice bot, or cloud infrastructure in mind? Partner directly with our engineering team to bring it to life.

Fast Proposal Turnaround Full Codebase & IP Ownership High-Speed Execution