Welcome to My Digital Space
AVAILABLE FOR HIRE

Hi, I'm Sumer Kumar

Expert in
MERN&PEAN

Building high-performance applications with modern tech stacks

ABOUT ME

Full Stack Visionary

Building scalable web applications with precision, performance, and purpose.

Overview

I specialize in crafting modern, high-performance web applications using Node.js, React, and Next.js. My mission is to deliver clean, maintainable code that drives business growth.

From complex database architectures to intuitive user interfaces, I handle the complete development lifecycle with an unyielding focus on performance, security, and user experience.

By The Numbers

2+
Years Exp.
10+
Projects
100%
Satisfaction

Core Principles

Clean Architecture

Modular, testable, and maintainable codebases built for scale.

User-Centric Design

Interfaces that are intuitive, accessible, and delight users.

Performance First

Optimized for speed, SEO, and maximum conversion rates.

Technical Expertise

Backend Engineering

Robust APIs using Node.js, Express, and Microservices.

Modern Frontend

Responsive, interactive UIs with React, Next.js, and Tailwind.

Database Architecture

Scalable data models with PostgreSQL, MongoDB, and Redis.

DevOps & Cloud

CI/CD pipelines, Docker, AWS, and Vercel deployment.

Current Availability

I am currently accepting new projects and consulting opportunities for Q1 2026. Open to full-time roles, retainers, and high-impact freelance engagements.

Available for immediate start
PORTFOLIO

Featured Projects

A selection of projects that showcase my expertise in full-stack development, SEO optimization, and system architecture.

Industrial Filters Website + SEO
Visit Site
Next.js Developer & SEO Specialist

Industrial Filters Website + SEO

Next.js website with full on-page & technical SEO.

Next.jsReactSEOGoogle Search ConsoleGoogle Analytics
Agency Website + SEO
Visit Site
Next.js Developer & SEO Consultant

Agency Website + SEO

Next.js portfolio website with global SEO strategy.

Next.jsReactSEOCloud Hosting
Admin Dashboard (Angular + Nebular)
Visit Site
Frontend Angular Developer

Admin Dashboard (Angular + Nebular)

Angular admin panel with Nebular UI.

AngularNebular UINode.js APIGoogle Cloud Run
Worldwide SEO Portfolio Website
Visit Site
Next.js Developer & Global SEO Specialist

Worldwide SEO Portfolio Website

Next.js SEO-focused personal portfolio.

Next.jsReactSEOVercel
SKILLS

Technical Expertise

A comprehensive toolset spanning frontend, backend, DevOps, and design — honed through building production-grade applications.

Languages

8 Technologies

JavaScript90%
TypeScript85%
Dart90%
Java90%
Python90%
SQL90%
HTML & CSS90%
JSON90%

Frontend Engineering

10 Technologies

React.js90%
Next.js85%
Angular.js80%
React Native80%
Tailwind CSS90%
Material UI85%
Chakra UI85%
Framer Motion85%
MUI85%
Nebular85%

Backend Architecture

3 Technologies

Node.js90%
Express.js90%
Socket.io80%

Database Management

5 Technologies

MongoDB85%
PostgreSQL85%
MySQL80%
Firestore75%
Redis75%

DevOps & Cloud Infrastructure

9 Technologies

Docker75%
BlueHost75%
Firebase75%
GCP85%
Cloudinary80%
Vercel80%
Netlify80%
Heroku80%
AWS80%

Developer Workflow & Tools

7 Technologies

Git & GitHub90%
VS Code95%
Cursor95%
Antigravity95%
Postman90%
Swagger80%
JIRA70%
EXPERIENCE

Professional Journey

Roles where I’ve shipped real products, owned features end-to-end, and collaborated with cross-functional teams.

Software Developer

PlayCKC Interactive Pvt Ltd
2025 - Present
Sanchore, Rajasthan (343041)

Working as a Software Developer focusing on backend microservices and full-stack features using Node.js and modern web technologies.

Key Outcomes

  • Built scalable backend microservices using Node.js and PostgreSQL.
  • Developed responsive websites and admin panels for efficient content and data management.
  • Explored and integrated sports data provider APIs.
  • Worked with tools like GCP and JIRA for deployment and team collaboration.
Node.jsExpress.jsPostgreSQLReactGCP
EDUCATION

Academic Background

The comprehensive foundation of computer science principles that underpins my engineering career.

Bachelor of Computer Applications (BCA)

Lucky Institute of Professional Studies
2021 – 2024
Jodhpur, Rajasthan, India
Score: 70% (CGPA 7.0)

Key Modules

Focused on software development, web technologies, and computer science fundamentals.

Completed multiple academic and personal projects using JavaScript, React, and Node.js.

Built a solid base in programming, databases, and application development.

CONTACT

Get in Touch

Open to freelance work, long-term collaborations, and full-time opportunities.