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Available for new opportunities

Sagar Harkhani.

Software Engineer

I am a software engineer with 2+ years of experience building fast, reliable web applications. With React, Next.js, Node.js, MySQL, and MongoDB, I turn ideas into complete products, from responsive interfaces to APIs and databases.

Sagar Harkhani smiling, shown from the chest up

My work

Selected projects

Web applications and automation, each with a different problem to solve.

RentifAI car rental website showing its vehicle search and booking interface
RentifAI website preview

Car rental platform

RentifAI

About the project

A car rental platform designed to help people explore available vehicles and manage their bookings in one place. The experience brings vehicle information, rental enquiries, and booking updates into a clear, easy-to-use interface. It aims to simplify the journey from finding a suitable car to keeping track of a reservation.

My role

I translated product requirements into responsive screens, built reusable interface components, integrated booking APIs, and implemented form validation, loading states, and error feedback. I also kept the booking experience consistent across desktop and mobile devices.

  • React
  • Express.js
  • MongoDB
Restro ERP application preview

Restaurant operations

Restro ERP

About the project

A restaurant management platform designed to bring everyday operational tasks into one workspace. It brings together subscription management, reservations, and expiry tracking to help staff stay organized. The interface focuses on making important information easy to find and helping teams follow the status of ongoing activities.

My role

I developed interfaces and application logic for daily restaurant operations, including subscription and reservation screens, connected data services, and timely expiry information. I also implemented input validation, status feedback, and reusable components to keep the modules consistent.

Codechain company website homepage presenting its web development services
Codechain website preview

Company website

Codechain

About the project

A responsive company portfolio website built with HTML, Tailwind CSS, jQuery, and MySQL. The website integrates an SMTP email service and runs on an Apache server, bringing together frontend development, email integration, and production deployment.

My role

I developed the responsive website, integrated the SMTP email service, and deployed the application on Apache Server. Through this project, I gained hands-on experience with website deployment, server setup, and production environment management.

  • HTML
  • Tailwind CSS
  • jQuery
  • MySQL
  • SMTP
  • Apache
Akshar POS application preview

Accounting ERP

Akshar POS

About the project

An Accounting ERP application used by around 40 active users, with modules for Point of Sale (POS), Sales, Purchase, and Stock Management. The application supports day-to-day accounting and business operations, with ongoing maintenance and feature updates to address users' needs.

My role

I developed and maintained ERP modules, resolved client-reported issues, and implemented new features. I also improved the interface for a better user experience. I used AI-assisted development tools and refined my prompts to speed up development and deliver tasks efficiently.

Tech stack

Engineering capabilities

The languages, technologies, and tools I use to build applications, automate tasks, and solve problems.

Languages & Frontend

  • JavaScript (ES6+)
  • React.js
  • Next.js
  • Redux
  • HTML
  • CSS
  • Tailwind CSS
  • Bootstrap
  • jQuery

Backend & APIs

  • Node.js
  • Express.js
  • Fastify
  • REST APIs
  • API Integration
  • Razorpay
  • Stripe
  • GraphQL
  • Laravel

Databases

  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis

Cloud & DevOps

  • Networking
  • Operating Systems
  • CI/CD Pipeline
  • Amazon EC2
  • AWS Lambda
  • Amazon S3
  • Amazon API Gateway
  • Amazon CloudWatch
  • Amazon CloudFront

Observability

  • Loki
  • Grafana
  • Tempo
  • Mimir

Automation & Productivity

  • n8n
  • Notion
  • Make.com
  • Claude Code
  • Codex
  • Antigravity
  • Cursor IDE

Practices & Tools

  • Git
  • Postman
  • Jira
  • Responsive Design
  • Manual Testing
  • Problem Solving

Where I have worked

Work experience

  1. May 2026 – Present

    Logiccode Software LLP

    Software Engineer

  2. Jan 2026 – May 2026

    iGeek

    Software Engineer

  3. May 2024 – Dec 2025

    SoftStorm Technosys Pvt. Ltd.

    MERN Stack Developer

Get in touch

Let’s build something useful

Have a web application, API integration, or workflow in mind? Let’s talk.

Send your message directly to my inbox.