---
title: "Kamal Joshi - Full Stack Developer in Noida | Tal"
description: "Meet Kamal Joshi, Full Stack Developer | 3+ YOE | Ruby on Rails • React.js • Node.js • TypeScript • PostgreSQL • REST APIs • AWS • React Native | 8+ Production Apps | Healthcare & B2B SaaS | Noida/Open to Relocation based in Noida."
image: "https://tal.club/meet/kamal-joshi/share-image"
---

# Kamal Joshi on Tal

## Headline

Full Stack Developer \| 3\+ YOE \| Ruby on Rails • React\.js • Node\.js • TypeScript • PostgreSQL • REST APIs • AWS • React Native \| 8\+ Production Apps \| Healthcare & B2B SaaS \| Noida/Open to Relocation

## About

Full Stack Developer with 3\+ years of experience building scalable, high\-performance web applications using Ruby on Rails, React\.js, TypeScript, Node\.js, PostgreSQL, MySQL, Redis, and modern DevOps practices across healthcare, education, retail, and B2B domains Architected and delivered 8\+ production\-grade full\-stack applications including Healthcare Management Systems, Digital Student Platforms, Ordering Systems, and enterprise service applications, serving thousands of users with scalable frontend\-backend architectures and secure RESTful APIs\. Experienced in developing secure backend systems using Ruby on Rails, Node\.js, Express\.js, JWT, OAuth, RBAC, and REST API architecture, implementing authentication, authorization, API validation, session handling, and multi\-tenant access control for enterprise applications\. Built reusable, responsive, and performance\-optimized frontend applications using React\.js, TypeScript, JavaScript, Hooks, Context API, Redux, Tailwind CSS, Bootstrap, Material UI, and Micro Frontend Architecture, improving UI scalability and accelerating feature delivery\. Optimized PostgreSQL and MySQL database performance by \~35% through indexing, query refactoring, eager loading, caching, ActiveRecord optimization, raw SQL tuning, and elimination of N\+1 query issues, significantly improving API response times and scalability\. Implemented asynchronous workflows using Sidekiq and Redis for background jobs including notifications, billing, report generation, scheduled tasks, and AI processing, improving application reliability and throughput\. Integrated AI APIs including OpenAI, Gemini, and Claude into customer\-facing and healthcare modules to enable intelligent search, summarization, recommendations, chatbot functionality, and AI\-assisted workflows\. Followed clean architecture principles, SOLID design patterns, TDD/BDD methodologies, and RSpec\-based testing practices while maintaining high code quality through SonarQube reviews and structured PR processes\. Hands\-on experience with Git, GitHub, GitLab, Bitbucket, Docker, CI/CD pipelines, Linux, AWS, Agile/Scrum methodologies, Microservices, caching systems, and scalable SaaS platform development\. 💡 Key Skills: React\.js • TypeScript • Ruby on Rails • Node\.js • Express\.js • REST APIs • PostgreSQL • MySQL • Redis • Micro Frontend • Microservices • RSpec • CI/CD • Docker • AWS • Agile Development I’m passionate about building scalable digital products, solving complex technical challenges, and collaborating with high\-performing teams to deliver impactful software solutions\.

## Location

Noida

## Work experience

Full Stack Developer at RyientSoft Technologies, Jan 2023 \- Apr 2026 · 3 yrs 4 mos, Noida, • Develop and maintain scalable full\-stack web applications using React\.js, TypeScript, and Ruby on Rails, following MVC architecture and clean coding practices\. • Design and implement secure RESTful APIs and integrate frontend applications with backend services to deliver reliable and high\-performance systems\. • Build responsive and user\-friendly interfaces using React\.js, JavaScript \(ES6\+\), HTML5, CSS3, Tailwind CSS, and Bootstrap\. • Implement authentication and authorization mechanisms including JWT and Role\-Based Access Control \(RBAC\) to ensure secure application access\. • Optimize database performance using PostgreSQL and MySQL, including schema design, indexing, and query optimization for improved system efficiency\. • Improve application performance by resolving N\+1 queries, implementing caching strategies, and using background job processing \(Sidekiq/ActiveJob\)\. • Write maintainable and testable code following SOLID principles, and ensure application quality using RSpec for automated testing\. • Collaborate with cross\-functional teams in Agile/Scrum environments, participate in code reviews, and contribute to CI/CD deployment workflows\. • Contribute to the development of key projects including HAPCHI Digital Student Management System, Neuromed Healthcare Platform, and Syra Coffee Ordering Platform\.

## Education

Diploma in Computer Science & Engineering, Computer Software Engineering, UTTARAKHAND BOARD OF TECHNOLOGY EDUCATION, ROORKEE

[View the original profile](https://tal.club/meet/kamal-joshi)

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