Available for impactful fullstack roles

Fullstack engineer based in India

I build scalable products with clean architecture and strong performance.

I work across frontend and backend to deliver production-ready applications — focusing on performance, clarity, and systems that hold up in real-world usage.

Backend-heavy fullstack engineer with a product mindset.

Scalable backend systemsPerformance-focused architectureClean UI with product thinking

View resume

GitHub LinkedIn

Current focus

Backend-heavy product engineering

Shipping

Years building products

Production-grade projects

Fullstack

Frontend to backend ownership

Tech stack

React, Next.js, Node.js, NestJS, TypeScript, PostgreSQL, Redis, GraphQL, AWS.

Selected work

Products I've helped build and improve

A mix of enterprise platforms, customer-facing apps, and real-world systems where performance, clarity, and reliability mattered.

RH

Luxury furniture and home design platform focused on premium digital experience and product exploration.

Worked on production-grade frontend features for a high-end commerce platform
Improved UI reliability and consistency across user flows
Collaborated on scalable frontend architecture for complex product experiences

ReactReduxJavaRedisGraphQLAWS

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Soor — Crypto Exchange

Crypto trading platform combining modern finance with ethical and user-focused trading experience.

Built and optimized exchange flows including real-time calculations and asset conversions
Handled critical frontend-backend interactions for trading reliability
Improved user experience in high-frequency transactional environments

Node.jsNextJSReactFirebaseSwipelux

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Educative.io

Interactive e-learning platform for developers with hands-on coding environments and structured courses.

Worked on interactive learning UI and course experience improvements
Improved responsiveness and usability of course interfaces
Contributed to scalable frontend architecture for learning modules

ReactReduxPythonDockerAWS

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Delhi Metro

Public transport platform helping users plan journeys, check fares, and access metro information.

Enhanced user flows for journey planning and information access
Improved usability for high-traffic public-facing platform
Worked on performance and responsiveness for real-world usage

ReactReduxJavascriptPythonBootstrap

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Treatwise AI

AI-powered healthcare assistant providing guidance and support using large language models.

Integrated AI-driven features for real-time healthcare assistance
Built user-friendly interfaces for complex AI interactions
Worked on scalable system handling user queries efficiently

ReactSassPythonAITypescriptAWS

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Vehicle Monitoring System

IoT-based internal platform for monitoring vehicle systems across manufacturing environments.

Developed dashboards for real-time monitoring and visualization
Handled data-heavy UI with performance considerations
Worked on internal tools for large-scale industrial usage

PythonReactReduxD3Google-chart

Selected work → real feedback

Trusted by teams I’ve worked with

Feedback that reflects how I work across delivery, ownership, collaboration, and execution quality.

“Hariom was a strong frontend developer who quickly adapted to new technologies and consistently delivered what the project required.

Impact

Adapted quickly to new technologies and delivered consistently against project needs.

Ali Alhamad

Frontend Collaboration · Project Review

More feedback

“The work was delivered as expected, with good decision-making and a practical approach that helped maintain quality and timelines.

Impact

Balanced quality, judgment, and delivery speed while keeping execution reliable.

Yuya Omori

Project Execution · Delivery Review

“Appreciated the contribution and consistency throughout the project.

Impact

Brought consistency and dependable contribution across the project lifecycle.

Maria Calibo

Fintech Product · Acknowledgement

“Hariom is easy to work with, communicates well, and contributes positively to team environments.

Impact

Added positive collaboration, clear communication, and healthy team momentum.

Sammy

Mobile App · Compliment

Work style

I focus on building reliable, scalable products with clear communication and strong ownership across the development lifecycle.

Why teams trust me

Engineering value beyond shipping features

Backend systems

Built for scale and reliability

Delivered production-ready services with clean architecture, maintainability, and performance in mind.

API optimization

Reduced friction in core flows

Improved platform behavior by identifying redundant calls, tightening integrations, and simplifying data flow.

Real products

Hands-on with business problems

Worked across live projects where user experience, speed, and stability had direct impact on outcomes.

Core strengths

Built to contribute across the stack

I enjoy turning complex product needs into reliable systems with a clean interface on top.

Frontend

ReactNext.jsTypeScriptRedux

Backend

Node.jsNestJSExpressREST APIsGraphQL

Data & infra

PostgreSQLMongoDBRedisAWSDocker

Engineering mindset

System designPerformance tuningScalable architecture

About me

I care about products that are both useful and well engineered.

I'm a fullstack developer who enjoys owning problems end to end — from shaping the interface to designing the backend systems that make the product dependable at scale.

My best work usually sits at the intersection of product thinking, clean architecture, and pragmatic execution. I like making things faster, simpler, and easier for both users and teams.

Principles I build with

Write maintainable code that teams can move fast with later.

Balance product polish with engineering depth.

Keep systems observable, reliable, and easy to reason about.

Contact

Let's build something solid.

Whether you need a polished frontend, a dependable backend, or a fullstack engineer who can own product quality — I'd love to hear about it.

hariom.rai321@gmail.com GitHub profile LinkedIn profile