REACT
SYSTEM STATUS: ONLINE • BANGALORE, INDIA

FRONTEND
ENGINEER

Software Engineer specializing in React.js, JavaScript (ES6+), Redux Toolkit & GraphQL.

Building high-performance, responsive web apps and SaaS interfaces with nearly 3 years of engineering experience.

/// SOFTWARE ENGINEER (FRONTEND) /// REACT.JS /// JAVASCRIPT (ES6+) /// REDUX TOOLKIT /// GRAPHQL /// NEXT.JS /// APOLLO CLIENT /// WEBPACK /// REACT PROFILER /// PERFORMANCE OPTIMIZATION /// COMPONENT ARCHITECTURE /// SOFTWARE ENGINEER (FRONTEND) /// REACT.JS ///
S Dilliraj - Frontend Software Engineer DILLIRAJ.JPG
FRONTEND ENGINEER
>_ PROFILE_SUMMARY.md

Who am I?

Frontend Engineer with nearly 3 years of experience designing, developing, and maintaining high-performance, responsive web applications and SaaS interfaces. Proficient in JavaScript (ES6+), React.js, and modern state management patterns (Redux Toolkit, Apollo Client).

> Client Architecture: Proven ability to build scalable client architectures, standardizing UI libraries and integrating complex REST/GraphQL APIs.

> Performance Tuning: Optimizing frontend performance using React Profiler, Webpack code-splitting, and memoization hooks to eliminate redundant re-renders.

> Product Mindset: Driven by strong empathy for end-users, delivering clean, readable, and maintainable code in fast-paced Agile environments.

BANGALORE, INDIA
~3 YEARS EXP
OPEN FOR ROLES
METRICS & MILESTONES

Key_Achievements

/// PROVEN ENGINEERING IMPACT

< 1 YEAR

Fast-Track Promotion

Promoted from Web Developer Intern to Software Engineer in under a year at Digital Kuppam based on technical ownership, delivery velocity, and UI quality.

+20% SPEED

Compounding Performance

Delivered compounding performance gains, achieving 20% faster client-side retrieval times and cutting frontend development cycle times by 10%.

PUBLIC TOOL

AI Web Tool Launch

Designed and launched a publicly available AI-integrated web tool (AI Resume Builder), managing complex dynamic state, asynchronous API pipelines, and interactive UI feedback.

CORE ARSENAL

TECH_STACK

/// SYSTEM_OPTIMIZED_SKILLS

01 / LANGUAGES & FRAMEWORKS
>_ CORE LIBRARY
REACT.JS
SPA & Component Arch
>_ LANGUAGE
JAVASCRIPT
ES6+ Modern JS
>_ STATE PATTERNS
REDUX TOOLKIT
Global State Flow
>_ FRAMEWORK
NEXT.JS
SSR & Routing
>_ GRAPHQL CLIENT
APOLLO CLIENT
Caching & Queries
>_ TYPED JS
TYPESCRIPT
Basics & Interfaces
>_ CORE MARKUP
HTML5
Semantic & Accessible
>_ STYLING
CSS3
Flexbox, Grid, Anims
>_ UTILITY CSS
TAILWIND CSS
Responsive Design
>_ CSS FRAMEWORK
BOOTSTRAP
Rapid Layouts
02 / TOOLS, PROFILING & WORKFLOWS
>_ PERFORMANCE
REACT PROFILER
Re-render elimination
>_ BUNDLER
WEBPACK
Code Splitting & Vitals
>_ INSPECTION
CHROME DEVTOOLS
Memory & Network
>_ AI ASSIST
GITHUB COPILOT
Prototyping & Docs
>_ VERSION CONTROL
GIT & GITHUB
Branches & PR Reviews
>_ API CLIENT
POSTMAN
Endpoint Testing
>_ DEPLOYMENT
CI/CD WORKFLOWS
Continuous Integration
>_ ENVIRONMENT
LINUX (BASICS)
Shell & Environment
03 / APIS, DATA & ARCHITECTURAL METHODOLOGIES
>_ API PROTOCOL
RESTful APIs
JSON & Endpoints
>_ QUERY LAYER
GRAPHQL
Schema & Resolvers
>_ EVENTS
WEBHOOKS
Real-time Triggers
>_ DATABASE
POSTGRESQL
Working Knowledge
>_ DATABASE
MYSQL
Relational Queries
>_ METHODOLOGY
AGILE / SCRUM
Sprints & Reviews
ARCHITECTURE: COMPONENT-DRIVEN • STATE MANAGEMENT • RESPONSIVE UI/UX • CLEAN CODE TOTAL_SKILLS_INDEX: 26 NODES
CAREER TIMELINE

Experience_Log

Professional roles, engineering accomplishments & verified delivery record

Freelance Frontend Engineer

@ Self-Employed • Bangalore, India

April 2026 – Present
  • Architect and ship responsive, mobile-first web applications and interactive client portals using React.js, JavaScript (ES6+), and Tailwind CSS.
  • Apply a product mindset with empathy for end users, translating business requirements into intuitive UI/UX experiences and high-converting web layouts.
  • Optimize Core Web Vitals, asset bundling, and code splitting with Webpack to achieve sub-second initial page load times across diverse screen sizes.
  • Leverage AI-assisted development tools such as GitHub Copilot to accelerate prototyping, refactor complex components, and write maintainable documentation.
React.js JavaScript (ES6+) Tailwind CSS Webpack Core Web Vitals GitHub Copilot

Software Engineer, Frontend

@ Digital Kuppam • Kuppam, Andhra Pradesh

February 2024 – March 2026
  • Led the client-side architecture and UI revamp for a core SaaS email campaign platform, improving end-user workflow efficiency by 12% across active client accounts.
  • Engineered reusable, accessible UI component libraries in React.js, standardizing frontend architecture and reducing feature development time by 10%.
  • Leveraged React Profiler and memory inspection tools to identify rendering bottlenecks, eliminate redundant component re-renders, and improve high-traffic view performance by 10%.
  • Implemented secure client-side authentication flows, session handling, and Role-Based Access Control (RBAC) route guards, reducing unauthorized access incidents by 20%.
  • Automated campaign outreach workflows via Gmail API integrations, streamlining user interaction steps and cutting manual effort by 15%.
  • Collaborated closely with cross-functional product teams in Agile sprints, conducting code reviews and maintaining platform uptime above 99% through modular refactoring.
React.js React Profiler Component Library RBAC Auth Gmail API Agile/Scrum

Frontend Developer Intern

@ Digital Kuppam • Kuppam, Andhra Pradesh

May 2023 – February 2024
  • Developed dynamic, responsive task management dashboards with full CRUD functionality, boosting daily workflow efficiency by 30%.
  • Built client-side state handling and form validation logic from scratch, reducing unauthorized access attempts and invalid submission errors by 25%.
  • Optimized script execution and client-side data handling, increasing page load speed and overall application responsiveness by 20%.
  • Followed strict Git workflows, code hygiene standards, and modular design patterns to deliver scalable, maintainable frontend features.
Dashboard CRUD State Management Form Validation Speed Optimization Git Workflow
FEATURED REPOSITORIES & APPS

Featured Projects

Selected applications from resume highlighting React.js, Redux, APIs, and modern UI engineering

AI Resume Builder - React.js and Node.js AI-powered resume builder by Dilliraj FEATURED PROJECT 01

AI Resume Builder

Built an interactive single-page application with React.js and Redux Toolkit to manage complex dynamic form state, theme switching, and live real-time document previews.

  • Integrated third-party AI APIs to generate dynamic resume summaries and real-time ATS compatibility scores.
  • Optimized rendering performance across large form inputs and nested UI trees using memoization hooks (useMemo, useCallback) and component modularization.
React.js Redux Toolkit Node.js Express.js AI APIs REST APIs
Task Manager Application - React.js and GraphQL/REST application by Dilliraj FEATURED PROJECT 02

Task Manager Application

Created a multi-user task management application with role-based dashboard views, real-time status filtering, and modal workflows.

  • Structured centralized data-fetching patterns, clean state propagation, and responsive layouts tailored for desktop and tablet screens.
  • Implemented dynamic task cards, status pipelines, and reactive filtering using React hooks.
React.js JavaScript Tailwind CSS REST APIs GraphQL APIs
email_orchestration.js

// Outreach Orchestration Engine

const queue = new ScheduledDeliveryQueue();
queue.dispatch({
  provider: 'Gmail_API',
  worker: 'AsyncUIThread',
  retryStrategy: 'exponential_backoff'
});

UI Thread Lag: 0ms ● Queues Active
FEATURED PROJECT 03

Email Automation Module

Engineered an outreach orchestration interface with scheduled delivery queues, status feedback toasts, and automatic retry mechanisms.

  • Integrated Gmail API endpoints for reliable transactional and bulk email campaign workflows.
  • Reduced user interface lag by decoupling asynchronous dispatch triggers from the main UI thread.
JavaScript (ES6+) REST APIs Gmail API Integration Async Queue Architecture
EXPLORE REPOSITORY
CLIENT PRODUCTION WORK

Client Web Applications & Portals

Live websites built, optimized, and deployed for businesses

DevWise Tech Website

DevWise Tech

Corporate website with clean UI architecture, responsive layouts, and fast loading performance.

Tailwind Responsive Production
🔗 LIVE SITE
Shorinryu Bukenkan Dojo

Shorinryu Bukenkan

Feature-rich dojo portal with infinite scroll masonry gallery, preloader, and interactive UI.

JavaScript Canvas API UI/UX
🔗 LIVE SITE
Om Ganesh Snacks

Om Ganesh Snacks

Fast, mobile-first brand landing page engineered for high-converting product showcases.

HTML5/CSS3 JavaScript Netlify
🔗 LIVE SITE
Atchayapathra Caterers

Atchayapathra Caterers

Catering business web application with menu showcase, client inquiry hooks, and mobile layout.

Responsive Forms Netlify
🔗 LIVE SITE
ACADEMICS & QUALIFICATIONS

Credentials_Log

/// FORMAL DEGREE & INDUSTRY CERTIFICATIONS

Education

B.TECH DEGREE Dec 2020 – May 2024

Bachelor of Technology in Computer Science & Engineering

Kuppam Engineering College, Kuppam, Andhra Pradesh

Comprehensive technical curriculum covering core Computer Science, component-driven design, data structures, algorithms, relational database architecture, and web systems engineering.

B.Tech CSE Algorithms Web Technologies Software Engineering

Certifications

Microsoft Virtual Internship

Future Skills Prime

VERIFIED

Digital Forensics & Incident Response

Future Skills Prime • Cybersecurity

VERIFIED

Long-Term Internship in Web Development & Data Management

Datalense Services

VERIFIED

CLIENT_&_TEAM_REPORTS.txt

FEEDBACK_LOG
REPORT_001.log
DIGITAL_KUPPAM
FROM: Manager @ Digital Kuppam

"Dilliraj went from intern to Software Engineer in under a year. His technical ownership, React component modularization, and rapid UI delivery consistently elevate our team."

REPORT_002.log
CLIENT_VERIFIED
FROM: Client @ DevWise Tech

"Clean frontend architecture, sub-second page loads, and mobile responsiveness. Dilliraj delivered our corporate website ahead of schedule with zero UI bugs."

REPORT_003.log
DIGITAL_KUPPAM
FROM: Tech Lead @ Digital Kuppam

"The email campaign UI revamp and Gmail API automation he built cut our manual effort by 15% and boosted active client workflow efficiency by 12%."

REPORT_004.log
COLLABORATION
FROM: Engineering Peer

"Working with Dilliraj is effortless. He brings clean React component trees, robust state propagation, and proactive performance optimizations to every sprint."

REPORT_001.log
DIGITAL_KUPPAM
FROM: Manager @ Digital Kuppam

"Dilliraj went from intern to Software Engineer in under a year. His technical ownership, React component modularization, and rapid UI delivery consistently elevate our team."

REPORT_002.log
CLIENT_VERIFIED
FROM: Client @ DevWise Tech

"Clean frontend architecture, sub-second page loads, and mobile responsiveness. Dilliraj delivered our corporate website ahead of schedule with zero UI bugs."

LET'S CONNECT

Let's
Talk
Code.

I am open to full-time Frontend Engineer / Software Engineer positions, high-impact SaaS contracts, and freelance frontend collaborations.