Hello, I'm

Jai

Sehgal

_

ABOUT ME

ABOUT ME
Jai Sehgal

Hi There! I'm Jai Sehgal

Frontend Developer

Front-End Developer with 4.5 years of experience, specializing in Next.js, React.js, TypeScript, JavaScript (ES6+), and Redux/Zustand. I build real-time, scalable web applications using WebSockets, SSE, and RESTful APIs, and craft adaptive, agentic AI-driven interfaces that surface live LLM reasoning to users. Recognized for writing clean, maintainable code with a focus on performance optimization and scalable solutions.

  • Experience :  4.5+ Years
  • Phone :  +91-9416102571
  • Email :  sehgaljai81@gmail.com
  • From :  Gurugram, India
  • Language :  English, Hindi
  • Freelance :  Available

SERVICES

SERVICES
Frontend Development

Building modern, scalable web applications with React.js, Next.js and TypeScript, focused on clean architecture and maintainable code.

Real-time Applications

Engineering low-latency, live experiences using WebSockets and Server-Sent Events (SSE) for chat, dashboards and payment tracking.

Agentic AI Interfaces

Crafting adaptive UIs with the Vercel AI SDK that render live tool calls, LLM actions and multi-step reasoning for immersive experiences.

Performance Optimization

Improving load times and accessibility through code splitting, lazy loading and WCAG-compliant, performance-driven interfaces.

Responsive UI Design

Translating wireframes into pixel-perfect, fully responsive interfaces with Tailwind CSS, Styled Components and MUI.

Testing & Quality

Ensuring resilient, production-ready UIs with Jest, React Testing Library and Enzyme, backed by strong Git and CI/CD practices.

SKILLS

SKILLS

The tools and technologies I work with.

From real-time, scalable web applications to agentic AI-driven interfaces, I bring a focused frontend toolkit honed over 4.5+ years. My expertise spans modern React/Next.js development, robust state management, real-time data, and a strong commitment to testing, performance, and clean, maintainable code.

Languages
JavaScript (ES6+)TypeScriptHTML5CSS3
Frameworks & Libraries
React.jsNext.jsReduxReact QueryTailwind CSSBootstrapStyled ComponentsVercel AI SDK
API & Data
REST APIsGraphQLAxiosWebSocketsSSESWRTanStack
Testing
JestReact Testing LibraryEnzyme
Tools & Platforms
GitGitHubVercelNetlifyPostmanGitHub CopilotCursor IDEChatGPT

RESUME

RESUME

Experience

  • Frontend Developer

    May 2025 - Present
    Velotio Technologies · Remote

    Engineered an advanced agentic chatbot interface with the Vercel AI SDK and real-time SSE, rendering live tool calls, LLM actions and multi-step reasoning. Contributed to an end-to-end agentic architecture for voice and chat bots, and led the frontend of a Next.js + MUI job portal.

  • Software Developer

    Jun 2023 - Apr 2025
    Gigmo Solutions Pvt Ltd · Gurugram

    Led the Payments module with React, Redux and TypeScript, adding SSE for real-time payment tracking. Built a scalable WebSocket chat app, implemented role-based access control with dynamic permissions, and contributed to a ChatGPT-powered recommendation system.

  • Project Engineer

    Sep 2021 - May 2023
    Wipro Technologies · Remote

    Engineered modular React components with Redux for enterprise-scale apps, achieving WCAG compliance and 15% faster load times via code optimization and lazy loading. Translated wireframes into pixel-perfect, responsive UIs using Tailwind CSS and Styled Components.

Education

  • B.Tech — Computer Science & Engineering

    Aug 2017 - Jun 2021
    Amity University · Gurugram, India

    Built strong foundations in software development, data structures, and web technologies through hands-on projects and real-world problem solving.

Projects

  • ICU & OT Management System

    Jan 2023 - Jul 2024
    React · TypeScript · AI-enhanced

    Digital PAC form with real-time validation; SSE + WebSocket live patient-vitals dashboards; AI-driven D3/Chart.js insights and automated EHR-PDF discharge workflows with RBAC.

  • Product Management System

    Nov 2021 - May 2022
    React · Redux · Firebase

    Responsive CRUD platform with Tailwind CSS and Firebase Auth (JWT, multi-role access), AI-powered product suggestions, real-time notifications and stock-alert automation.

REVIEWS

REVIEWS

“Jai delivered a complex real-time dashboard in React and Next.js that just works. The WebSocket and SSE streams are rock solid, the UI is clean, and his code is some of the most maintainable I've reviewed. Highly recommended!”

Sophia Brown
Sophia Brown

Engineering Manager

“He took our agentic AI workflow and turned it into an intuitive interface that surfaces live LLM reasoning beautifully. Users finally understand what the AI is doing. Jai is thoughtful, fast, and detail-obsessed.”

James Wilson
James Wilson

Product Lead

“Our app needed a serious frontend overhaul and Jai exceeded expectations. Faster load times, a responsive TypeScript codebase, and a polished experience across devices. Our team and customers love the result!”

Olivia Martinez
Olivia Martinez

Startup Founder

CONTACT

CONTACT

Just say Hello

Contact Info