Freelance full stack developer

Build a better product , from idea to launch.

I’m Srikanta Pradhan. I help startups and businesses build web / mobile applications, develop reliable APIs, and make existing products faster and easier to use.

Thoughtful engineering.
Useful outcomes.

const project = {
  strategy: 'Understand',
  build: 'With care',
  improve: 'With evidence'
};
React & Next.jsNode.jsPython & FastAPI
What I can help with

Development support that fits your project.

From a first release to improving a live application, I can own a defined piece of work or collaborate with your team.

01 Build

Custom web applications

Customer portals, admin dashboards, and internal tools shaped around how your team actually works, replacing spreadsheets and manual steps with a clear, reliable workflow.

Ideal forTeams outgrowing spreadsheets or off-the-shelf tools

  • Responsive interfaces with purposeful motion on desktop and mobile
  • Role-based access for staff, admins, and customers
  • Clean integration with your APIs and database
  • React
  • Next.js
  • TypeScript
  • Node.js
02 Launch

MVP and SaaS development

Turn a validated idea into a focused first release. We agree on the features that matter most, ship them properly, and leave room to grow once real users start giving feedback.

Ideal forFounders preparing to test an idea with real users

  • Scoped feature list and core user journeys
  • Authentication, dashboards, and payments where needed
  • A maintainable codebase ready for future releases
  • Next.js
  • Node.js
  • MongoDB
  • PostgreSQL
03 Connect

Backend and API development

Well-structured APIs that connect your application to authentication, databases, payment gateways, and third-party services, with sensible validation and error handling built in.

Ideal forProducts that need a dependable backend or new integrations

  • REST APIs with Node.js, Express, FastAPI, or Django
  • Payment, storage, and third-party service integrations
  • Input validation, error handling, and clear documentation
  • Node.js
  • Express
  • FastAPI
  • Django
04 Improve

React and Next.js optimization

Find out why your app feels slow and fix it. I trace slow routes, oversized bundles, unnecessary re-renders, and repeated network requests, then measure the difference.

Ideal forLive applications with slow pages or sluggish interactions

  • Performance audit with prioritized recommendations
  • Implemented fixes such as lazy loading, caching, and virtualization
  • Before-and-after measurements for every change
  • React
  • Next.js
  • TanStack Query
  • DevTools
Specialist support

Need something more specific?

Beyond full builds, I can step in for focused work that plugs into your existing product and team.

Discuss your project
  • AI feature integrationChat assistants and AI-assisted workflows added to an existing product, including streamed responses and conversation context.
  • Booking and payment workflowsAvailability, reservations, checkout, and payment gateway integration with reconciliation in mind.
  • Ongoing development supportA dependable extra developer for new features, bug fixes, refactoring, and code reviews.
  • FastAPI, Django and React NativeClearly scoped web and mobile features built on Python backends or React Native apps.
Technical skills

The stack behind the work.

A production-tested toolkit across web, mobile, backend, and data, chosen to ship reliable products and keep them easy to maintain as they grow.

Frontend

11 technologies

Responsive, accessible interfaces built with modern React patterns, with a focus on performance, predictable state management, purposeful motion, and a clean, reusable component architecture.

FocusCustomer-facing web apps, dashboards, and admin tools

  • React.js
  • Next.js
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • Bootstrap
  • Redux Toolkit
  • TanStack Query
  • Material UI
  • Framer Motion
  • Three.js

Mobile

3 technologies

Cross-platform iOS and Android apps built with React Native, sharing patterns and business logic with the web product to keep delivery consistent.

FocusMobile-first features and companion apps

  • React Native
  • Mobile UI
  • API integration

Backend & APIs

7 technologies

Secure, well-structured services and REST APIs in JavaScript and Python, covering authentication, business logic, and reliable third-party integrations.

FocusAPIs, authentication, payments, and integrations

  • Node.js
  • Express.js
  • Python
  • FastAPI
  • Django
  • REST APIs
  • JWT authentication

Data & workflow

6 technologies

Relational and document databases, AI integrations, and the collaborative tooling that keeps delivery transparent, reviewable, and on schedule.

FocusData modelling, AI features, and team delivery

  • MongoDB
  • PostgreSQL
  • MySQL
  • Git & GitHub
  • Agile
  • OpenAI API integration
Selected experience

Work backed by real product experience.

Projects spanning performance engineering, full-stack product development, and AI integration.

Full-stack product development

Building a multi-modal booking platform

Developed a platform spanning bus, flight, hotel, and government reservations, with live availability, booking interfaces, operational portals, and payment integrations.

  • React
  • Next.js
  • Node.js
  • Express
  • MongoDB
  • AWS S3
  • PhonePe
  • CCAvenue
  • Stripe
View case study: Building a multi-modal booking platform

Project details describe my contributions. Results reflect prior work and may vary by application.

About me

A developer who cares about the product behind the code.

I’m a full stack software developer with a strong frontend foundation and experience building APIs and application features. I enjoy working directly with teams to understand the problem, make clear technical choices, and deliver software people can rely on.

I work across React and Next.js interfaces, including motion with Framer Motion and interactive 3D with Three.js, React Native mobile applications, Node.js and Python services, databases, and integrations. I have experience with FastAPI and Django and am available for remote freelance projects and contract collaboration.

ReactNext.jsTypeScriptNode.jsExpressPythonFastAPIDjangoReact NativeMongoDBPostgreSQL
Working together

A clear path from conversation to delivery.

01

Discuss the goal

We define the problem, users, scope, timeline, and what success looks like.

02

Agree on the work

I propose milestones and deliverables so expectations are clear before development starts.

03

Build and iterate

I share progress, gather feedback, and deliver the agreed solution.

Have a project in mind?

Let’s talk about what you need to build.

Send me a short note with your project idea, current challenge, or the development support you need. I’ll take it from there.

Connect on LinkedIn