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daman31072004

Damanjeet Singh

@daman31072004

MERN Stack Developer for Modern Web Apps

Índia
Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hi, I’m a MERN Stack Developer specializing in modern, responsive, and scalable web applications. I work mainly with React, Next.js, Tailwind CSS, Node.js, Express, and MongoDB to build dashboards, landing pages, admin panels, SaaS platforms, and API-integrated applications. I focus on clean UI, performance, responsive design, and maintainable code. I also have experience working with REST APIs, authentication systems, payment integrations, and deployment workflows.... Saiba mais

Habilidades

d
daman31072004
Damanjeet Singh
offline • 

Conheça meus serviços

Sites Personalizados
I will build full stack e commerce apps with next and mern
A partir deUS$ 100 /projetoMais detalhes
Sites Personalizados
I will build modern portfolio, blog and personal websites with next
A partir deUS$ 80 /projetoMais detalhes

Portfólio

Experiência profissional

Freelancing_Career

Full Stack Developer

Freelancing Career • Freelance

Sep 2025 - Present • 8 mos

1. Led end-to-end delivery of 5+ production-grade client projects, including full-stack e-commerce and dashboard platforms built with Next.js, Node.js, TypeScript, and PostgreSQL. Owned system architecture and ensured reliable, zero-downtime deployments using blue-green deployment strategies. 2. Provided ongoing maintenance and feature enhancements for existing client applications, including bug fixes, performance improvements, and API integrations, ensuring high availability and stable production environments. 3. Designed and engineered scalable backend systems using Redis and BullMQ to offload critical workflows such as payment verification, order processing, and webhook handling into background jobs, improving API response times and reducing processing latency by ~60%, while supporting 300–400 active users. 4. Implemented AWS S3-based media management system for secure and efficient file storage and retrieval. Designed RESTful APIs and optimized database schemas for performance, scalability, and maintainability across production environments.