End-to-End JavaScript Solutions

Fullstack JavaScript Development AgencyMERN & MEAN Stack Experts

Build complete web applications with one unified JavaScript stack. Our fullstack team delivers seamless front-to-back solutions using React, Angular, Node.js, and MongoDB—faster development, consistent codebase, superior results.

80+Fullstack Apps
JavaScript100% Stack
30%Faster Development
Why Choose Us

Why Choose Our Fullstack JavaScript Team

End-to-end JavaScript expertise for complete web applications

🔄

One Language, Full Stack

JavaScript everywhere—frontend, backend, database. Faster development, easier maintenance, and seamless code sharing across layers.

Rapid Development

Unified stack means faster iterations. Build features end-to-end without context switching between different languages and paradigms.

🎯

MERN & MEAN Expertise

Deep experience with both MERN (MongoDB, Express, React, Node) and MEAN (MongoDB, Express, Angular, Node) stacks.

👥

T-Shaped Developers

Our developers are proficient across the entire stack—frontend, backend, database, and DevOps. True fullstack expertise.

📦

Reusable Components

Share code between frontend and backend. Validation logic, utilities, and types work everywhere for consistency.

🚀

Modern JavaScript

Latest ES6+, TypeScript, async/await patterns. Clean, modern code that's easy to understand and maintain.

🗺️Our Process

How We Build Fullstack Apps

Proven fullstack development methodology

1

Full Stack Planning

Design complete architecture from frontend to database. Define API contracts, data models, and component structure for seamless integration.

Deliverables: System architecture, API design, database schema, tech stack selection
2

Backend Foundation

Build robust Node.js backend with Express/NestJS. Implement authentication, business logic, database operations, and RESTful/GraphQL APIs.

Deliverables: Working API, database setup, authentication system
3

Frontend Development

Create beautiful UIs with React or Angular. Connect to backend APIs, implement state management, and ensure responsive design.

Deliverables: Frontend application, component library, integrated system
4

Integration & Testing

Full-stack testing including unit, integration, and E2E tests. Ensure frontend and backend work perfectly together.

Deliverables: Test suite, performance reports, bug-free application
5

Deployment & DevOps

Deploy complete stack to cloud with CI/CD. Set up monitoring, logging, and automated scaling for production readiness.

Deliverables: Live application, monitoring setup, deployment documentation
Technology Stack

JavaScript Ecosystem We Master

Complete JavaScript stack for modern web applications

Frontend

⚛️React
🅰️Angular
Next.js
🎨TypeScript
🔄Redux

Backend

🟢Node.js
🔷Express.js
🚂NestJS
⚙️GraphQL
🔌Socket.io

Database

🍃MongoDB
🐘PostgreSQL
Redis
🔥Firebase
📦Mongoose

DevOps & Tools

🐳Docker
☁️AWS
Vercel
🔄GitHub Actions
📊PM2
💼Portfolio

Fullstack Projects We've Built

Complete JavaScript applications from frontend to database

🎯

Project Management SaaS - MERN

Complete project management platform with real-time collaboration. Built with MongoDB, Express, React, Node.js. Serves 5K+ teams.

MERN StackSocket.ioRedux
🛒

E-Commerce Platform - MEAN

Full e-commerce solution with inventory management, payments, and analytics. Built with MongoDB, Express, Angular, Node.js.

MEAN StackStripeNgRx
💬

Social Network Platform

Real-time social platform with messaging, feeds, and notifications. Fullstack JavaScript with React and Node.js.

ReactNode.jsWebSockets
💰Pricing

Fullstack Development Pricing

Complete end-to-end JavaScript development packages

Starter Stack

Custom-scoped

Complete MVP

  • Frontend + Backend
  • Database setup
  • User authentication
  • REST API
  • 6-8 week delivery
  • 30 days support
Get Started

Enterprise Stack

Custom

Large-scale applications

  • Everything in Professional
  • Microservices architecture
  • High availability
  • Custom integrations
  • Dedicated team
  • Flexible timeline
  • 90 days support
Contact Sales
FAQ

Frequently Asked Questions

Q: How much does fullstack JavaScript development cost?
A: Fullstack cost depends on the feature set across both layers: number of screens, API surface, database design, real-time features, and admin tooling. Because one team covers frontend and backend, total cost typically runs 20-30% below hiring separate vendors for each layer. We provide a detailed fixed estimate after a free architect-led scoping call — no obligation.
Q: How long does it take to build a fullstack web application?
A: A Starter Stack MVP ships in 6-8 weeks; a Professional build with integrations and real-time features takes 8-12 weeks. The unified JavaScript stack removes the frontend-backend coordination lag that stretches split-team projects, and you see a working end-to-end slice within the first two sprints.
Q: Should I hire one fullstack team or separate frontend and backend teams?
A: For most products under enterprise scale, one fullstack team is faster and cheaper: API contracts, validation logic, and TypeScript types are shared instead of negotiated across two teams. Separate teams make sense once you have distinct products or more than a dozen engineers. Our developers are T-shaped — they own features end to end, which eliminates the "waiting on the API" bottleneck.
Q: MERN or MEAN stack — which should I choose?
A: MERN (React) suits fast-moving product UIs and startups that want the largest hiring pool; MEAN (Angular) suits enterprise apps that need structure, built-in tooling, and TypeScript discipline across a bigger team. We run both React and Angular in production, so the recommendation comes from your roadmap, not our bias.
Q: Is a JavaScript backend robust enough for a serious product?
A: Yes — Netflix, LinkedIn, and Uber run Node.js at massive scale, and our founder scaled a Node-backed news platform (LiveHindustan.com) from crashing at 5M to 60M+ monthly users. With deep Node.js experience, we design for load with clustering, Redis caching, and horizontal scaling on AWS, Azure, or GCP.
Q: Do you use TypeScript across the whole stack?
A: Yes, TypeScript end to end is our default: shared types between Angular/React frontends and NestJS/Express backends mean an API change that would break the UI fails at compile time, not in production. For existing JavaScript codebases we migrate incrementally rather than forcing a rewrite.
Q: What happens in the first week of a fullstack project?
A: Full-stack planning: we design the architecture from UI to database, define API contracts, and model the data before writing feature code. You get an architecture diagram, database schema, and API specification — reviewed by our principal architect — so both layers are built against the same agreed contract.
Q: Who is on a typical fullstack project team?
A: Two to three T-shaped JavaScript engineers, an architect, and a QA engineer — each developer ships features across frontend, backend, and database rather than throwing work over a wall. Every release is architect-reviewed before shipping under our Guardian model, led by founder Deepak Kumar Jha (Technical Lead).
Q: How do you work with clients in different time zones?
A: We are remote-first, headquartered in New Delhi, with daily working-hours overlap for US EST/PST, UK GMT, EU CET, and UAE GST. Fullstack clients across the US, UK, Europe, Australia, and Dubai get a shared Slack channel, sprint demos every two weeks, and same-day responses during your business hours.
Q: Do we own the code for both the frontend and backend?
A: Yes — you own 100% of the IP across the entire stack: frontend, backend, database schemas, and infrastructure config. Everything is committed to repositories under your organization from day one, and we sign an NDA before any technical discussion.
Q: What does maintenance look like for a fullstack app after launch?
A: Starter includes 30 days of support, Professional 60, and Enterprise 90, covering bugs and deployment fixes across both layers. Ongoing retainers handle framework upgrades, dependency patching, and new features — one team maintaining the whole stack means no vendor finger-pointing when an issue spans frontend and backend.
Q: Is a fullstack agency better than hiring in-house developers?
A: For getting to market, yes: assembling an in-house fullstack team takes 3-6 months of hiring and $300K+/year in salaries before the first feature ships, while our team starts in about a week. Many clients ship with us first, then hire in-house once revenue justifies it — we hand over documented, architect-reviewed code your future team can extend.
Q: Can you take over an existing MERN or MEAN codebase?
A: Yes. We start with a paid technical audit covering architecture, security, test coverage, and dependency health, then give you a prioritized stabilization plan before committing to feature work. Roughly a third of our fullstack engagements are rescues or takeovers of codebases built elsewhere.
Q: Can one codebase cover web, iOS, and Android?
A: Largely, yes: a React web app and a React Native mobile app can share business logic, API clients, and TypeScript types, cutting mobile delivery time significantly versus a separate native build. The UI layers stay platform-specific so each feels native, while the Node.js backend serves all three from a single API.

Ready to Build Your Fullstack JavaScript App?

Let's discuss your fullstack needs. Get a free consultation and technical architecture from our JavaScript experts.

No commitment required • Architecture review included • Response within 4 business hours