High-performance UI/UX and APIs for growing SaaS teams

Nishant Kaushish is a senior developer with 10+ years and specialises in delivering end to end modern web experiences for businesses.

10+
Years Experience
20+
Apps Shipped
500K+
Daily Users
3M+
Daily API Requests
SERVICES

What I Build

End-to-end development from concept to deployment

Full Stack Development

React, Vue, Node.js applications with modern architecture. From SPAs to complex enterprise platforms.

  • • Custom web applications
  • • Legacy code refactor/migration
  • • B2B dashboards & admin panels

Serverless Architecture

AWS Lambda, API Gateway, DynamoDB solutions that scale automatically and reduce costs.

  • • Scalable REST & GraphQL APIs
  • • Event-driven architecture
  • • Cloud infrastructure setup

Performance & Testing

Comprehensive testing strategies and performance optimization for production-grade applications.

  • • Unit & integration testing
  • • CI/CD pipeline setup
  • • Performance audits & optimization

Integrations & Automation

Email, CRM, analytics, and third-party APIs

  • • Data pipelines and background jobs
  • • Performance and reliability improvements

Technical Leadership

Architecture planning, code reviews, and team mentorship to elevate your development process.

  • • System architecture design
  • • Code reviews & best practices
  • • Developer mentorship

Websites

New website builds (marketing, landing pages, blogs)

  • • Redesigns focused on performance, SEO, and conversions
  • • CMS and blog setups (custom or headless)
  • • Automating admin tasks/processes
FEATURED WORK

Recent Projects

NSW Department of Education

Childhood Educator Platform

Complete rebuild of education management platform serving 10,000+ daily users. Serverless architecture with React frontend, AWS Lambda APIs, and comprehensive testing suite.

React AWS Lambda Serverless CI/CD
✓ 10,000+ daily active users
✓ 1,800 automated tests
✓ 6-month delivery timeline
Australian Broadcasting Corporation (ABC)

High-Performance TV Streaming APIs

Built scalable APIs handling 3 million daily requests for ABC TV applications. Improved performance from 600ms to 150ms latency and increased test coverage to 80%.

Node.js AWS Jest ReactJS
✓ 3M daily API requests
✓ 75% latency reduction
✓ 80% test coverage
MyInterview

Video Processing Pipeline

Custom video processing solution using AWS Lambda and FFmpeg. Doubled processing speed while cutting infrastructure costs in half.

AWS Lambda FFmpeg Node.js CircleCI
✓ 50% cost reduction
✓ 2x processing speed
✓ Automated deployments

RESULTS

Why Work With Me

Senior-level UI/UX and API experience across real products

Remote and async-friendly collaboration across time zones

🧱

Hundreds of features shipped across frontend and backend

🧪

1,000+ automated tests keeping apps stable in production

☁️

Apps running on low-maintenance, reliable cloud setups

Clean, maintainable code that scales with your product

🤝

Comfortable working in large teams or solo

🧑🏻‍💻

Fast onboarding with existing teams and codebases

🥅

Clear communication — business goals first, tech second

🔒

Reliable long-term support through retainers, not one-offs

TESTIMONIALS

What Clients Say

"

Nishant helped stabilise and scale our Identity and Authorisation platform, took the lead with the full development and design, really impressed with his ability to know when to pump out code and when to slow down for new features

Simon Tech Lead
"

Nishant is our go-to-guy whenever we need fresh ideas for our site. He codes so we don't have to and always has back-up plans ready to accommodate any last minute changes like our own IT Yoda!

Sana Communications Manager
"

Nishant's hunger for new technology & passion to solve real world problems, has placed him perfectly in the right places at the right time to deliver amazing solutions

Peter CTO
TECH STACK

Tools & Technologies

Modern tech stack powering fast, scalable, and reliable applications

JavaScript
JavaScript
TypeScript
TypeScript
React
React
Vue
Vue.js
Python
Python
AWS
AWS
PostgreSQL
PostgreSQL
MongoDB
MongoDB
Jest
Jest
Terraform
Terraform
Tailwind CSS
Tailwind CSS
Puppeteer
Bitbucket
Bitbucket Pipelines
CircleCI
CircleCI

Ready to build something great?

Let's discuss your project and how I can help bring it to life.