Open to new opportunities

Nearly 7 years crafting scalable front-end solutions across SaaS, AI, Healthcare, EV, TravelTech, and E-commerce platforms. Employee of the Year 2024 at Kiwitech.

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Who I am

Building interfaces that scale

I'm a Senior Front-end Engineer specializing in React.js, Next.js, and TypeScript with nearly 7 years building high-performance web applications. I architect reusable, maintainable front-end systems that power enterprise SaaS and AI-driven platforms.

From integrating Stripe and AWS Cognito to building real-time AI chat interfaces and EV management platforms — I bring both deep technical depth and strong cross-functional collaboration skills.

🏆 Employee of the Year 2024 — Kiwitech
⚡
Front-end Architecture
Modular, scalable React & Next.js architectures with TypeScript and Redux for enterprise platforms.
🤖
AI-Powered Interfaces
Built real-time AI agent chat UIs with streaming responses and intelligent document handling.
🔗
Enterprise Integrations
Stripe, OAuth 2.0, AWS Cognito, Google Maps, Airtable, Asana — end-to-end platform integrations.
🌐
Multi-Domain Expertise
Healthcare, AI, EV, TravelTech, EdTech, and E-commerce — deep cross-industry product experience.
Career journey

Work Experience

💼
Feb 2022 — May 2026
Senior Software Engineer
Kiwitech, Noida
  • Engineered scalable responsive web apps using React.js, Next.js, TypeScript, Redux, and Tailwind CSS for enterprise and SaaS platforms.
  • Designed reusable UI components and modular front-end architecture improving maintainability and dev efficiency.
  • Integrated Stripe, OAuth 2.0, AWS Cognito, AI APIs, Google Maps APIs, Airtable, and Asana to enhance platform functionality.
  • Migrated legacy CodeIgniter architecture to Next.js, improving scalability and front-end performance significantly.
  • Collaborated with cross-functional teams to translate Figma designs into high-performance user interfaces.
🚀
Jan 2020 — Jan 2021
Front-end Web Developer
Destm Technologies, Mohali, Punjab
  • Developed responsive, user-friendly web interfaces in collaboration with UI/UX and back-end teams.
  • Implemented client-side routing with React Router to improve navigation efficiency and UX.
  • Built reusable front-end components to support scalable and maintainable application development.
🌱
Jun 2018 — Dec 2019
Web Developer
Abtus World, Delhi
  • Collaborated with front-end and back-end teams to deliver seamless web application functionalities.
  • Developed modular and reusable UI components aligned with evolving business requirements.
  • Contributed to responsive front-end development and feature boost initiatives across web platforms.
What I've built

Key Projects

Healthcare
Doorstep — Healthcare Search & Analytics
Full stack healthcare platform enabling health kit discovery via keyword and location-based filtering using SerpApi. Includes admin dashboard for analytics and user activity monitoring.
React.jsTypeScriptAWSSerpApi
AI • Event Management
Aletheia — AI-Powered Event Platform
AI-driven event management covering budgeting, revenue tracking, attendee management, and timelines. Features real-time AI agent chat interfaces and cloud storage integrations (Google Drive, Box, Dropbox).
React.jsNext.jsTypeScriptAI APIsOAuth 2.0Airtable
Travel
PlanurStay — Hotel & Flight Booking
Real-time hotel and flight booking platform with search, comparison, and reservation. Integrated Stripe subscriptions, Google Maps for location-based discovery, and multi-currency pricing.
React.jsNext.jsReduxStripeGoogle Maps
EV Tech
ChargeLab — EV Charger Management
EV charger operating platform for leading manufacturers across North America. Includes Stripe payment integration, charger pricing rules, session tracking, and AWS Cognito authentication.
React.jsTypeScriptRTKStripeAWS AmplifyCypress
Business Verification
Apple Business Verification Platform
Full-stack verification platform for Apple Business Manager account verification with AI-assisted workflows, Stripe payment processing, and admin dashboards for managing customer data.
Next.jsTypeScriptPostgreSQLStripe
EdTech
Tautmore — Learning & Assessment Platform
Led front-end for an EdTech platform with admin panels for students and teachers, multiple question formats (MCQs, math equations), practice modules, and result analysis features.
React.jsTypeScriptRedux SagaNode.js
E-Commerce
1800Flowers — Gifting Platform
Built and maintained customer-facing UI via React.js, Contentstack CMS, and Apollo. Led customizable gift card functionalities with image uploads, personalized messaging, and Genesys chat integration.
React.jsReduxTypeScriptJestEnzyme
Grocery Delivery
Happy Greens App
Back-end APIs and admin systems for grocery delivery covering vegetables, fruits, and dairy. Built product, category, and order management with PHP and MySQL.
PHPMySQL
Technical toolkit

Skills & Technologies

🖥️ Languages
JavaScript TypeScript Python PHP
⚛️ Front-end
React.js Next.js Redux (RTK) Redux Saga Context API React Hook Form
🎨 UI Frameworks
Tailwind CSS Material UI Bootstrap Ant Design
🔧 Back-end & APIs
Node.js Express.js FastAPI REST APIs
🗄️ Databases
PostgreSQL MongoDB MySQL
☁️ Cloud & Integrations
AWS Amplify AWS Cognito OAuth 2.0 JWT Auth Stripe Google Maps AI APIs Airtable Asana
🧪 Testing & Tools
Cypress Jest Enzyme Git Jira Figma Confluence
Academic background

Education & Certifications

🎓
B.Tech — Computer Science Engineering
UIET, Maharshi Dayanand University (MDU), Rohtak, Haryana
2018
📜
Full Stack Development (Node.js & React.js)
Coding Ninjas
2018
🏆
Employee of the Year Award
Kiwitech — for exceptional technical contributions and consistent delivery excellence
2024
Get in touch

Let's build something great

I'm currently open to senior front-end and full-stack opportunities. Let's connect!

📧 97harishkumar@gmail.com 📱 +91 70154 97010 💼 LinkedIn Profile