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Himanshu

Himanshu

Full Stack Developer

Welcome

Hi, I am Himanshu!

I build web applications and enjoy working across the full stack, from scratch to production. I care about clean code, thoughtful architecture, and shipping things that work well.

GitHubLinkedIn

Tech I work with

TypeScript
JavaScript
Golang
AWS
Supabase
React
Next.js
Node.js
Python
FastAPI
GraphQL
.NET
C#
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Selected Work

Projects

A selection of things I have built. Private repositories are available to share upon request.

WeatherTogether

Climate Risk Web App

Built an interactive climate risk web app with Mapbox for geospatial visualization. Delivered the full project in 8 weeks using agile sprints, integrating React frontend with FastAPI backend for a smooth, responsive user experience.

ReactTypeScriptFastAPIMapboxTailwind CSS
Livepw: ie0031

CloudPose

Pose Estimation API

Developed and deployed a pose estimation API using FastAPI and Docker, containerized and scaled on Kubernetes (OCI). Tested performance with Locust, achieved 95% uptime under load testing with 100+ concurrent users.

PythonFastAPIDockerKubernetesLocust
Demo

BirdTag

Serverless Wildlife Data Platform

Built serverless media tagging system for Monash conservation research using Lambda, S3 event triggers, and DynamoDB with automated bird species detection. Developed query APIs achieving sub-300ms response times through DynamoDB GSI optimization and presigned S3 URLs.

AWS LambdaS3DynamoDBAPI GatewaySNSPythonDocker
Source

Mindzen

Mental Health Platform

Built full-stack mental health platform with Vue.js frontend and Firebase/Firestore backend, implementing OAuth authentication and serverless cloud functions. Engineered bulk email system, AI-powered chatbot, admin dashboard, and geolocation services with Google Maps API.

Vue.jsFirebaseFirestoreJavaScriptGoogle Maps
SourceDemo

Freelance BillingOps

Billing & Operations Platform

Built Freelance BillingOps, a cloud-deployed billing and operations platform for freelancers to manage invoices, clients, and payments in a centralized system. Developed the backend using .NET 10 and ASP.NET Core Web API with Entity Framework Core, implementing secure authentication, rate limiting, and automated database migrations. Integrated Swagger/OpenAPI for API documentation and testing, enabling easier API exploration and developer usability. Implemented PDF invoice generation using QuestPDF and deployed the backend on Render, designing the API to support a modern React-based dashboard frontend.

.NET 10ASP.NET CoreEntity Framework CoreQuestPDFSwagger/OpenAPIRenderReact
SourceDemo

Rexfo

SaaS Trading Companion

Built and shipped a full SaaS product independently — a psychology-first trading companion for retail forex traders that intervenes before trades are placed to prevent emotionally-driven losses. Features a split-screen pre-trade checklist with live TradingView chart integration, an AI-powered Strategy Lab with backtesting, and a trade journal with discipline scoring. Integrated Stripe payments and Google OAuth; deployed on Vercel.

Next.jsTypeScriptSupabaseStripeClaude AI
Live
Career

Professional Experience

Roles, responsibilities, and impact across companies and projects.

People for Nature

Volunteer Frontend Developer

Jan 2026 - Present
  • Developed automated content management system using Next.js, WordPress (headless CMS), and GraphQL to dynamically manage 50+ categorized blog posts across 10+ conservation project pages.
  • Reduced manual content management overhead by 70%, enabling conservation team to focus on core environmental initiatives rather than technical website maintenance.
  • Worked with non-technical stakeholders to translate organizational needs into technical solutions, supporting research and conservation teams.

Monash University

Full Stack Developer & Project Coordinator

Jul 2025 - Oct 2025
  • Collaborated with 5-person cross-functional team to ship 6 new features including map-based and data model features across 3 iterations, consistently meeting goals.
  • Created modular APIs and reusable React components, making the codebase easier to maintain and cutting repetition by 30%.
  • Set up CI/CD pipelines with testing and version control, which halved deployment time and improved build stability.

AI SaaS Startup (Stealth)

Full Stack Developer

Nov 2024 - Jul 2025
  • Delivered 12+ full-stack features from database to UI, building modular React/TypeScript components integrated with Node.js backend.
  • Implemented user activity logging and seamless frontend-backend data flow for better traceability and user experience.
  • Worked in agile sprints with the product owner to clarify requirements, deliver MVPs on time, and incorporate feedback quickly.

Jio Platforms Limited

Headend Engineer

Feb 2023 - Nov 2023
  • Monitored video stream reliability, reducing downtime incidents and improving overall service stability.
  • Collaborated with cross-functional teams to troubleshoot real-time issues, ensuring smooth delivery of high-traffic live events.
  • Monitored streaming infrastructure and coordinated with technical teams to reduce incident response time, supporting reliable delivery of 100+ live channels to millions of concurrent viewers during IPL 2023.