KK

Kuldeep Kumar

Full Stack Engineer

Available for opportunities

Hello, I'm

Kuldeep Kumar

Full Stack Software Engineer

I build scalable SaaS applications, multi-tenant platforms, and modern web experiences using Next.js, React, Node.js, .NET, PostgreSQL, MongoDB, Docker, and AWS.

React
Next.js
Node.js
.NET
MongoDB
PostgreSQL
TypeScript
AWS
Docker
Kuldeep Kumar
About Me

Building digital products
that solve real problems.

I'm a Full Stack Software Engineer with professional experience developing scalable SaaS platforms, enterprise applications, multi-tenant CMS solutions, and cloud-native systems.

I enjoy transforming complex ideas into elegant, high-performance applications using modern technologies like React, Next.js, Node.js, .NET, PostgreSQL, MongoDB, Docker, and AWS.

Scalable SaaS Applications
Multi-Tenant Architecture
CRM & ERP Platforms
REST APIs & Microservices
Cloud Deployment (AWS)
Modern UI Development

0+ Years

Experience

0+

Projects

0+

Technologies

India

Location

Currently Working

Senior Software Engineer @ INSONIX
Building Multi-Tenant SaaS, Payload CMS and Modern Web Platforms.

Experience

Professional Experience

Building scalable SaaS platforms, enterprise software, cloud-native applications and modern web experiences.

confidential

Full Stack Software Engineer

Remote

August 2026 — Present

Working as a Full Stack Software Engineer, developing scalable web applications, enterprise SaaS platforms, modern CMS solutions, and cloud-native applications while delivering high-performance, maintainable, and user-centric software.

Next.jsReactNode.jsExpressTypeScriptMongoDBPostgreSQLAWSDockerGitHub ActionsREST APIsMaterial UI

Develop scalable full-stack web applications using Next.js and Node.js.

Design and implement secure RESTful APIs and backend services.

Build reusable, responsive, and accessible React components.

Optimize application performance and improve user experience.

Integrate third-party APIs, authentication, and payment services.

Work with MongoDB and PostgreSQL for efficient data management.

Deploy and maintain applications using AWS and Docker.

Implement CI/CD pipelines with GitHub Actions.

Collaborate with cross-functional teams in an Agile development environment.

Participate in code reviews and mentor junior developers.

INSONIX

Software Engineer

Onsite, Chandigarh, India

June 2023 — August 2026

Worked as a Software Engineer, building enterprise SaaS applications, multi-tenant platforms, CMS solutions, analytics dashboards, and automation tools for international clients.

Next.jsReactNode.jsExpressPayload CMSStoryblokMongoDBPostgreSQLAWSDockerGitHub Actions

Developed scalable multi-tenant SaaS applications.

Built reusable React & Next.js component libraries.

Designed secure REST APIs with Node.js & Express.

Integrated Stripe, Webhooks, and third-party APIs.

Worked with AWS S3, RDS, and Docker deployments.

Implemented CI/CD pipelines using GitHub Actions.

Collaborated with designers and product managers in Agile teams.

Featured Projects

Building products that solve real-world problems

From AI-powered developer tools to enterprise SaaS platforms, analytics dashboards and desktop applications.

Confidential
SaaS

Confidential

Multi-Tenant Website Builder & Headless CMS

Modern multi-tenant SaaS platform that enables businesses and agencies to create, manage, and deploy multiple websites from a single application. It provides authentication, subscription plans, reusable templates, media management, tenant isolation, and a flexible content management experience powered by Payload CMS.

Next.jsReactTypeScriptPayload CMSMongoDBAWS S3DockerStoryblokGitHub Actions
Multi-Tenant Architecture
Website Builder
Reusable Components
Authentication & Authorization
Subscription Plans
Media Library
Private Repository
CompileFussion
AI

CompileFussion

AI Powered Developer Productivity Platform

CompileFussion is an AI-powered web platform that combines developer utilities and business productivity tools into one modern workspace. It provides online coding tools, intelligent assistants, debugging utilities, and analytics dashboards to improve developer productivity.

Next.jsReactTypeScriptNode.jsMongoDBTailwind CSSOpenAIREST APIs
AI Notepad
JavaScript Playground
HTML Preview
JSON Diff Tool
Regex Generator
Regex Tester
Live Demo
Private Repository
Fussion Analytics
Analytics

Fussion Analytics

Google Analytics Dashboard

Fussion Analytics transforms raw Google Analytics data into intuitive dashboards with interactive charts, KPIs, reports, traffic analysis, and business insights for better decision making.

Next.jsReactTypeScriptGoogle Analytics APIMongoDBChart.jsTailwind CSS
Google Analytics Integration
Interactive Charts
Business KPIs
Traffic Reports
User Behaviour
Device Analytics
Live Demo
Private Repository
Confidential
SaaS

Confidential

Marketing Automation Platform

Enterprise marketing automation platform that enables businesses to manage Email, SMS, WhatsApp campaigns, landing pages, customer journeys, workflow automation, and online events from one platform.

ReactNode.jsExpressMongoDBStripeAgendaAWSCron JobsWebhooks
Email Marketing
SMS Campaigns
WhatsApp Messaging
Workflow Builder
Landing Pages
Stripe Payments
Private Repository
Finance Management Application
Desktop

Finance Management Application

Desktop Accounting Management System

Cross-platform accounting desktop application developed using Electron.js for managing invoices, financial transactions, reports, customer records, and day-to-day accounting operations.

Electron.jsReactMaterial UINode.jsPostgreSQLTypeScript
Invoice Management
Accounting
Financial Reports
Customer Records
Authentication
Offline Desktop App
Private Repository
Meditrust
Healthcare

Meditrust

Hospital Management System

Hospital management application designed to simplify patient registration, appointments, staff management, medical records, and hospital administration with a responsive and intuitive interface.

ReactNode.jsExpressMongoDBMaterial UITypeScript
Patient Management
Appointments
Staff Management
Medical Records
Hospital Dashboard
Reports
Live Demo
Private Repository
CRM & ERP Platform
Enterprise

CRM & ERP Platform

Enterprise Business Management System

Enterprise CRM and ERP platform used for sales management, accounting, inventory tracking, employee management, customer operations, and business reporting.

ReactReduxJavaScriptSyncfusionREST APIsMaterial UI
Sales Management
Employee Management
Inventory
Accounting
Reporting
Responsive Dashboard
Private Repository
Soc Platform
Enterprise

Soc Platform

Security Management Dashboard

Enterprise security management platform that helps organizations monitor security operations, manage personnel, track incidents, generate reports, and oversee day-to-day security activities through a centralized dashboard.

ReactReduxNode.jsPostgreSQLMaterial UIREST APIs
Security Dashboard
Incident Management
Guard Management
Reports
Real-time Monitoring
Analytics
Private Repository
English Learning Platform
AI

English Learning Platform

AI Powered English Learning Platform

An interactive English speaking and language learning platform designed to improve communication skills through AI-assisted conversations, vocabulary exercises, pronunciation practice, quizzes, and personalized learning experiences.

Next.jsReactTypeScriptNode.jsMongoDBOpenAITailwind CSS
AI Conversations
Vocabulary Practice
Speaking Exercises
Grammar Lessons
Pronunciation Training
Interactive Quizzes
Private Repository
Skills

Technical Expertise

Technologies and tools I use to design, develop, and deploy modern web applications.

💻

Frontend

Building responsive, accessible and high-performance user interfaces.

95%
ReactNext.jsTypeScriptJavaScriptReduxAngularTailwind CSSMaterial UISyncfusionHTML5CSS3
⚙️

Backend

Developing scalable APIs, authentication and business logic.

90%
Node.jsExpress.js.NETREST APIsGraphQLJWTCron JobsWebhooksAgenda
🗄️

Database

Designing optimized relational and NoSQL databases.

88%
MongoDBPostgreSQLMySQLFirebase
☁️

Cloud & DevOps

Deploying applications using modern cloud infrastructure.

85%
AWS S3AWS RDSDockerGitGitHubGitHub ActionsCI/CD
🚀

CMS & Integrations

Experience integrating headless CMS platforms and third-party services.

90%
Payload CMSStoryblokStripeGoogle AnalyticsOpenAIREST APIs
Education

Education & Continuous Learning

A strong academic foundation combined with a commitment to continuous learning and professional growth.

Master of Computer Applications (MCA)

Lovely Professional University

Currently pursuing a Master's degree with a focus on Data Structures, Algorithms, Object-Oriented Programming, Database Management Systems, Operating Systems, Computer Networks, and Software Engineering.

2023 – 2025
Punjab, India

Full Stack Development

JSpiders / QSpiders

Completed intensive training in Java, Spring Boot, Servlets, Hibernate, SQL, HTML, CSS, JavaScript and modern web development.

2022 – 2023
Noida, India

Bachelor of Computer Applications (BCA)

Guru Nanak Dev University

Studied Computer Programming, Database Management Systems, Networking, Java, C, C++, Web Technologies and Software Development.

2019 – 2022
Punjab, India

Certifications & Learning

AWS Cloud Practitioner

Amazon Web Services

Planned

Docker Essentials

Docker

Planned

GitHub Actions

GitHub

Planned

Google Analytics Certification

Google

Planned
Contact

Let's Build Something Amazing

I'm open to Full-time opportunities, freelance projects and collaborations.

Email

kuldeep.navv@gmail.com

Phone

+91 XXXXX XXXXX

Location

Punjab, India