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Atul Raj

Senior Full Stack Engineer · 10+ Years

Atul Raj

Senior Full Stack Engineer | React.js | Next.js | Node.js | Java | Python | AWS | AI

10+ years of experience building scalable enterprise applications across frontend, backend, cloud, and AI-powered solutions.

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Full Stack → Frontend Architecture

Cloud & Enterprise Applications

AI-Powered Business Solutions

About

Engineering depth across the stack

Senior Full Stack Engineer with 10+ years of experience designing and delivering scalable enterprise applications. Career progression spans software engineering, full stack development, frontend architecture, cloud platforms, and AI-powered business applications.

I specialize in building maintainable frontend architectures, robust APIs, and cloud-backed systems—while collaborating with global product, design, and engineering teams to ship high-quality releases.

Capabilities

  • Frontend architecture
  • Full stack development
  • REST APIs
  • GraphQL
  • Microservices
  • Authentication & authorization
  • RBAC
  • API integration
  • Cloud application development
  • Performance optimization
  • Automated testing
  • CI/CD
  • Technical leadership
  • Mentoring
  • Agile development

Core technologies

Verified stack used across enterprise delivery.

  • React.js
  • Next.js
  • TypeScript
  • JavaScript
  • Node.js
  • Express.js
  • NestJS
  • Python
  • FastAPI
  • Java
  • Spring Boot
  • GraphQL
  • AWS
  • Azure AI Services
  • Azure AI Document Intelligence
  • PostgreSQL
  • MongoDB
  • Cosmos DB

Experience

A decade of progressive engineering ownership

From UI foundations to enterprise architecture, cloud delivery, and AI-enabled applications.

  1. Senior Consultant

    Hitachi Vantara / Hitachi Digital Services

    Apr 2021 – Present

    Present
    • Led enterprise application development with a focus on frontend architecture using React.js, Next.js, and TypeScript.
    • Contributed to technical architecture, microservices integration, and API design across large-scale delivery programs.
    • Drove performance optimization, code quality through reviews, and mentoring within Agile delivery teams.
    • Collaborated with global cross-functional stakeholders to deliver reliable, business-critical software.

  2. Software Engineer

    Revvsales Inc.

    Jun 2019 – Mar 2021

    • Built full stack features with React.js, GraphQL, Java, and Spring Boot.
    • Improved reliability with Jest and React Testing Library coverage.
    • Participated in code reviews and mentored engineers on frontend and testing practices.

  3. Software Engineer

    Indpro AB

    Jul 2017 – May 2019

    • Developed responsive, accessible UIs with JavaScript and React.js.
    • Integrated REST APIs and modernized legacy interfaces using component-driven architecture.

  4. Software Developer

    Argons Technology Pvt Ltd

    Dec 2015 – Jun 2017

    • Delivered modular UI using HTML, CSS, Bootstrap, and AngularJS with JSP integration.
    • Improved frontend performance and maintainability across product screens.

Projects

Selected enterprise delivery

Architected and delivered production systems for global enterprises—emphasizing ownership, quality, and measurable outcomes.

AI-EnabledJul 2025 – Present

Enterprise Digital Transformation Initiatives

Hitachi Energy

Role: Senior Full Stack Engineer

Contributed to multiple enterprise digital transformation initiatives including ACE, Sustainability, Rebranding, and Cost Capability Center platforms.

  • Designed and developed scalable enterprise web applications using React.js, Next.js, JavaScript, and Python with reusable UI components and maintainable architecture.
  • Collaborated with global product owners, UX designers, backend engineers, and QA to deliver business-critical features.
  • Leveraged Azure AI Foundry, Azure OpenAI Service, and Azure AI Document Intelligence for intelligent document processing, data extraction, workflow automation, and AI-assisted business applications.
  • Integrated AI capabilities to improve operational efficiency, decision-making, and user productivity.
  • Contributed to performance, technical architecture, API integration, code quality, and Agile delivery.
  • React.js
  • Next.js
  • Python
  • Azure AI Foundry
  • Azure OpenAI
  • Document Intelligence

Elevate

JSSI — Aircraft Maintenance Support & Financing

Owned scalable frontend architecture for mission-critical maintenance and financing workflows.

  • Architected and built Next.js frontend modules including Standard Cost and Workplan.
  • Implemented a three-level editable data grid and multi-step dynamic forms with Material UI.
  • Partnered with UX on interaction design, integrated APIs, and upheld code quality through reviews in Agile delivery.
  • Next.js
  • Material UI
  • API Integration
  • Frontend Architecture

PMMS Project

Nintendo of America

Delivered full stack features across React.js, Next.js, GraphQL, Java, and Spring Boot with a strong testing culture.

  • Built and optimized application features with React.js, Next.js, GraphQL, Material UI, Java, and Spring Boot.
  • Established comprehensive unit and integration testing with Jest and React Testing Library.
  • Reduced production issues by over 30% through comprehensive unit and integration testing.
  • Mentored engineers and contributed to performance optimization.
  • React.js
  • Next.js
  • GraphQL
  • Java
  • Spring Boot
  • Jest
  • RTL

AI & GenAI

AI & Intelligent Applications

Applying Azure AI services to enterprise workflows—focused on document intelligence, extraction, automation, and AI-assisted business applications.

Azure AI Foundry

Enterprise AI platform for building and integrating intelligent application capabilities.

Azure OpenAI Service

AI-assisted features that support productivity and decision-making in business applications.

Azure AI Document Intelligence

Intelligent document processing and structured data extraction from enterprise documents.

Applied capabilities

  • Intelligent document processing
  • Data extraction
  • Workflow automation
  • AI-assisted business applications

Skills

Technical toolkit

Organized by domain—focused on technologies used in production delivery.

Frontend

  • React.js
  • Next.js
  • JavaScript
  • TypeScript
  • HTML5
  • CSS3
  • Material UI

Backend

  • Node.js
  • Express.js
  • NestJS
  • Python
  • FastAPI
  • Java
  • Spring Boot

APIs & Architecture

  • REST
  • GraphQL
  • Microservices
  • API Design
  • Authentication
  • Authorization
  • RBAC

Databases

  • PostgreSQL
  • MongoDB
  • Cosmos DB

Cloud

  • AWS
  • Azure
  • EC2
  • S3
  • RDS
  • IAM
  • Route 53
  • Elastic Beanstalk
  • Amplify

AI

  • Azure AI Foundry
  • Azure OpenAI Service
  • Azure AI Document Intelligence

Testing & DevOps

  • Jest
  • React Testing Library
  • GitHub Actions
  • CI/CD
  • Git

Engineering strengths

How I operate as a senior engineer

Cross-cutting strengths that support architecture decisions, delivery quality, and team growth.

  • Full Stack Development
  • Frontend Architecture
  • System Design
  • Microservices
  • Cloud Architecture
  • API Design
  • Performance Engineering
  • Technical Leadership
  • Mentoring
  • Agile Delivery

Achievements

Verified impact

Only measured outcomes from confirmed delivery work.

30%

Increase in user engagement

Verified outcome from Aayumed.com product improvements.

30%+

Reduction in production issues

Achieved on the PMMS project through comprehensive unit and integration testing.

Education

Academic foundation

Bachelor of Engineering (BE)

Vinayaka Mission's Research Foundation University

Contact

Let’s discuss your next enterprise initiative

Open to Senior Full Stack, Lead, Frontend Architecture, and AI Application Engineering roles.

Email MeDownload Resume