01
Ecommerce Platform
A custom online store with product management, payment flow, order tracking, SEO pages and admin dashboard.
Next.jsDatabasePayments
Available for Remote Jobs, Contract Work, Freelance Projects and Consulting
Building fast, scalable web and mobile applications that grow businesses
Senior Full Stack Developer with 6+ years of experience creating modern SaaS platforms, ecommerce systems, enterprise dashboards, mobile apps, APIs and cloud deployments.
Emailniraj@nirajkumar.in
LocationMirzapur, India
Availability
Open for collaboration
02
Enterprise Dashboard
A business dashboard with role-based access, tables, filters, reports, APIs and workflow management.
Angular.NETReports
03
Mobile Booking App
A mobile app experience with service listing, booking flow, notifications, profile management and clean UI.
FlutterBookingUX
Available for
Remote JobsContract WorkFreelance ProjectsConsulting
6+
Years Experience
20+
Production Projects
15+
Technologies
About Me
I design and build full stack applications from idea to production. My work covers frontend, backend, database design, deployment, performance optimization and real business workflows.
Builds production-ready web applications with clean UI and scalable architecture.
Works across frontend, backend, database, cloud and deployment.
Can convert business requirements into working software.
Experienced with ecommerce, CRM, ERP, marketplace, booking and admin systems.
What I Build
Full Stack Web Apps
Modern applications with authentication, dashboards, APIs, database models, admin panels and production deployment.
SaaS Platforms
Subscription-ready systems with roles, teams, billing-ready structure, settings, onboarding and scalable modules.
Ecommerce Systems
Product catalog, cart, checkout, payments, order tracking, SEO, inventory logic and admin management.
Enterprise Dashboards
Data tables, filters, workflows, reports, approval systems and internal business tools.
Mobile Apps
Flutter-based mobile apps with clean UI, service flows, booking, profile and API integration.
Cloud Deployment
Production deployment using Vercel, AWS, Docker, Linux servers, Nginx, PostgreSQL and CI/CD workflows.
Selected Work Types
A quick overview of the kind of systems I can plan, build, improve and deploy.
Commerce
Custom Online Store
ProblemBusinesses need a fast and manageable online store with products, SEO, payments and order flow.
SolutionBuild a custom ecommerce application with product pages, admin controls, checkout flow, image storage and analytics-ready structure.
Product catalogAdmin panelPayment gatewaySEO pagesOrder management
Enterprise
Internal Management System
ProblemTeams need a central place to manage data, workflows, approvals, reports and operations.
SolutionBuild a secure dashboard with role-based access, API integration, searchable tables, reports and workflow screens.
Role-based accessAdvanced tablesReportsApproval workflowAPI integration
Marketplace
Multi-Seller Platform
ProblemPlatforms need different user types, product ownership, storefronts, approvals and transaction workflows.
SolutionBuild marketplace architecture with sellers, buyers, product listings, storefronts, approval logic and scalable backend modules.
Seller onboardingStorefront pagesProduct approvalBuyer flowAdmin moderation
Mobile
Service Booking App
ProblemService businesses need a simple mobile-first booking experience for customers.
SolutionBuild mobile app flows for service discovery, booking, user profiles, status updates and backend integration.
Service listingBooking flowUser profileNotificationsAPI integration
Services
Website & Landing Page Development
High-converting modern websites for founders, freelancers, agencies and businesses.
Full Stack Product Development
Complete product development from database schema to frontend UI and production deployment.
Admin Panel & Dashboard Development
Custom dashboards for managing products, users, orders, reports, workflows and business operations.
API & Backend Development
Secure backend systems with authentication, database models, business logic and integrations.
Cloud & Deployment Setup
Deployment setup using Vercel, AWS, Linux, Docker, Nginx, PostgreSQL and environment configuration.
AI Integration
Add AI-powered features such as chatbots, automation, content generation, search and workflow helpers.
How I Work
1
Understand
Clarify goals, users, features, workflow, budget and launch timeline.
2
Plan
Create structure, database plan, screens, APIs and development milestones.
3
Build
Develop frontend, backend, database, integrations and admin flows.
4
Test
Check functionality, responsive UI, edge cases, performance and deployment readiness.
5
Launch
Deploy to production, configure domain, analytics, SEO basics and monitoring.
Tech Stack
Frontend
ReactNext.jsAngularTypeScriptTailwind CSS
Backend
Node.jsNestJS.NETREST APIsPrisma
Database
PostgreSQLMySQLSupabaseDatabase Design
Mobile
FlutterMobile UIAPI Integration
Cloud & DevOps
AWSVercelDockerLinuxNginxPM2
Integrations
Payment GatewayEmail SMTPAnalyticsStorageAuthentication
Have an idea or role that needs a reliable full stack developer?
I can help you plan, build, improve or deploy your web, mobile or SaaS product.
Hire MeContact
Let's Discuss Your Project
Send your project idea, job role or technical requirement. I will respond with the best next step.
Niraj Kumar
Senior Full Stack Developer
Emailniraj@nirajkumar.in
LocationMirzapur, India
LinkedInlinkedin.com/in/nxnirajGitHubgithub.com/im-niraj