SENIOR FRONTEND / FULLSTACK ENGINEER

ERIC
KHA

San Gabriel, CA — US Citizen(626) 456-2821erkha102@gmail.com
GITHUBLINKEDINGET IN TOUCH

6+

YEARS EXPERIENCE

1000s

ENTERPRISE USERS

2

FEATURED PROJECTS

3×

AWARD WINNER

ABOUT

Senior Frontend / Fullstack Engineer with 6+ years of experience delivering enterprise web applications using Next.js, React, TypeScript, Node.js, Prisma, and SQL databases. Experienced in building scalable, high-performance systems with SSR, RBAC, authentication, REST APIs, and CI/CD pipelines.

Proven track record supporting enterprise solutions for Amgen Inc. through Tata Consultancy Services. Passionate about AI-assisted development, modern web architecture, and delivering business-driven solutions.

SKILLS

FRONTEND

  • Next.js App Router
  • React
  • TypeScript
  • JavaScript ES6+
  • HTML5
  • CSS3
  • Tailwind CSS

BACKEND

  • Node.js
  • Express
  • REST APIs
  • Server Actions
  • API Routes

AUTH & SECURITY

  • JWT
  • OAuth 2.0
  • SSO
  • RBAC
  • Authentication

AI & PRODUCTIVITY

  • OpenAI API
  • Claude AI
  • GitHub Copilot
  • Cursor AI
  • MCP
  • Prompt Engineering
  • OCR & AI Doc Processing

DATABASES

  • MySQL
  • PostgreSQL
  • Oracle SQL
  • Prisma ORM

CLOUD & DEVOPS

  • AWS
  • Vercel
  • Docker
  • GitHub Actions
  • GitLab CI/CD

TESTING

  • React Testing Library
  • Unit Testing
  • Integration Testing

ADDITIONAL

  • Shadcn/ui
  • Radix UI
  • Chart.js
  • Stripe
  • Shopify APIs
  • SSR / ISR / SSG
  • SEO Optimization

EXPERIENCES

Freelance Fullstack Engineer

SELF-EMPLOYED — CLIENT: CONFIDENTIAL

Remote

2026 — PRESENT

  • Building a multi-role AI Tax Management Platform using Next.js, TypeScript, Tailwind CSS, and Prisma.
  • Designed Customer, Staff, and Admin dashboards with role-based access control (RBAC) authentication.
  • Integrated SMS notifications and appointment scheduling to streamline client communication.
  • Developed REST APIs and optimized PostgreSQL database queries for performance and scalability.
  • Implemented real-time data visualizations using Chart.js across admin reporting dashboards.
  • Planning AI document processing workflows for W-2 and tax form automation.

Next.js / Fullstack Web Developer

TATA CONSULTANCY SERVICES — CLIENT: AMGEN INC.

Thousand Oaks, California

AUG 2019 — MAR 2026

  • Developed and maintained enterprise applications supporting thousands of internal users.
  • Built reusable React and TypeScript components to improve maintainability and development efficiency.
  • Designed and consumed REST APIs to support business workflows and system integrations.
  • Worked with MySQL and PostgreSQL databases to optimize query performance and ensure data integrity.
  • Improved application performance through SSR optimization and code splitting techniques.
  • Implemented CI/CD pipelines with GitHub Actions and GitLab CI to streamline deployments.
  • Participated in Agile/Scrum ceremonies including sprint planning, code reviews, and release management.
  • Collaborated with QA teams, business analysts, and offshore teams to deliver business-critical solutions.

PROJECTS

012026

Shopify E-Commerce Platform

Built a responsive headless e-commerce platform with Next.js and Shopify Storefront APIs, featuring SSR and SEO optimization, dynamic product catalogs, advanced search and filtering, shopping cart and customer account management, secure Stripe payment integration, inventory synchronization, and reusable UI components with Tailwind CSS and Shadcn/ui for a fast and scalable shopping experience. Optimized performance with image loading strategies and responsive layouts to ensure a seamless experience across desktop and mobile devices. Designed a modular architecture with reusable components and API integrations, making the platform easy to maintain and extend with additional business features.

Next.jsShopify Storefront APIsStripeTailwind CSSShadcn/ui
022025

Inventory Management System

Designed and developed a scalable web-based inventory management platform that streamlines inventory operations and improves stock visibility. Implemented product catalog management, category and supplier management, purchase and sales order processing, stock transfers, inventory adjustments, and low-stock notifications. Built role-based access control (RBAC) for administrators and staff, along with dashboard analytics and reporting for inventory trends and transaction history. Developed responsive and reusable UI components with Next.js, Tailwind CSS, and Radix-UI, integrated RESTful APIs and MySQL database for secure data management, and optimized performance for desktop and mobile devices. Additional features included search and filtering, pagination, CSV/Excel export, barcode support, audit logs, and user activity tracking to enhance operational efficiency and maintain accurate inventory records.

Next.jsTypeScriptNode.jsREST APIsMySQLTailwind CSSRadix-UIPrisma ORM

EDUCATION & AWARDS

EDUCATION

California State University, Los Angeles

B.S. — COMPUTER INFORMATION SYSTEMS

Aug 2016 – Dec 2018

CERTIFICATION

ITIL Foundation Certification

AWARDS

  • 2025

    Digital Transformation Excellence Award

    TCS

  • 2024

    Service & Commitment Award

    TCS

  • 2022

    Innovation Excellence Award

    TCS

GET IN TOUCH

Open to senior frontend and fullstack engineering opportunities. Let's build something remarkable together.

erkha102@gmail.com(626) 456-2821github.com/ekha102linkedin.com/in/erkha102

© 2026 ERIC KHA

SENIOR FRONTEND / FULLSTACK ENGINEER