Who is Er. Sourav Singh?

Er. Sourav Singh is a freelance full stack software developer with 7.5+ years of experience building production web applications, AI & LLM solutions, AWS/GCP cloud systems, and IVR voice platforms using React, Next.js, Node.js, Python, and MongoDB for startups and growing businesses worldwide.

What services does Er. Sourav Singh offer?

Services include full stack web development, React.js & Next.js development, Node.js backend development, AI & LLM integration (OpenAI/Gemini/RAG), AWS & Google Cloud services, IVR & voice automation solutions, e-commerce web development, and API development.

How can I hire Er. Sourav Singh for a project?

Contact via the website contact form, email at contactsouravdev@gmail.com, phone/WhatsApp at +91 83606 23542, or visit https://ersouravsingh.com/contact for a free consultation and project quote.

Which technologies does Er. Sourav Singh specialize in?

Primary expertise includes React.js, Next.js, Node.js, Express.js, MongoDB, TypeScript, OpenAI & Gemini APIs, AWS Lambda/EC2, Google Cloud Run, Twilio IVR, REST APIs, and modern performance/SEO practices.

EXCLUSIVE FREELANCE OFFER

PROFESSIONAL WEB DEVELOPMENT SERVICES

Er. Sourav Singh

Freelance Web Developer

Full Stack • AI Solutions • AWS Cloud • IVR

Core Service Offerings:

Custom Website Design

Responsive Mobile Layouts

E-commerce Store Solutions

SEO & Speed Optimization

AI Chatbot & LLM Tools

AWS & GCP Cloud Infra

IVR Voice Call Systems

STARTING PRICE:

70% OFF

Rs. 4,999/-

⚡ FLAT 70% DISCOUNT OFFER (SAVE ₹12,000)

Fast 3-Day Delivery

Affordable & Flexible Plans

100% Client Satisfaction

GET A FREE QUOTE

⚡ 70% OFF — START YOUR WEBSITE FROM ₹4,999 ONLY

Building Modern
Web Apps That Rank & Convert

I'm Er. Sourav Singh, a freelance software engineer helping startups and businesses ship high-performance React & Next.js web apps, AI & LLM integrations, AWS/GCP cloud infrastructure, and IVR voice systems.

Hire Me on WhatsApp View Plans (From ₹4,999)

Er. Sourav Singh — Freelance Full Stack and MERN Stack Developer

Monthly Growth

245%

Satisfied Clients

12K+

Er. Sourav Singh building full stack web applications

7.5+

Years of Experience in Software Development

About Er. Sourav Singh

Freelance developer specializing in Full Stack & MERN From ₹4,999/-

I am Er. Sourav Singh, a freelance software developer specializing in Full Stack & MERN development. I help founders and teams launch secure, SEO-friendly, and scalable web products with clear communication and reliable delivery.

Production MERN & Full Stack apps

AI & LLM Integrations (OpenAI/Gemini)

AWS & GCP Cloud Architecture

IVR & Telephony Voice Systems

SEO & Core Web Vitals focused

Clear timelines & post-launch support

Proven Delivery

153+ projects shipped

Trusted Clients

12K+ worldwide

Technologies Er. Sourav Singh Uses to Ship Reliable Products

React

Next.js

Node.js

AI & LLMs

AWS Cloud

Google Cloud

IVR Telephony

MongoDB

Vue.js

Contentful

WordPress

HTML5

Reasons To Choose My Expertise

As a trusted freelance full stack developer

As a trusted freelance full stack developer, I bring 7.5+ years of hands-on experience and a portfolio of 153+ completed projects for clients across industries — including teams hiring from Mohali.

My goal is to deliver tailored, conversion-focused, and affordable Full Stack & MERN Stack Developer solutions that match your brand vision and business goals. Whether you're launching an MVP or upgrading an existing product, every engagement prioritizes clarity, speed, and quality.

When you hire Er. Sourav Singh, you get a dedicated Full Stack & MERN Stack Developer partner for design, development, optimization, and maintenance—not just a temporary coder.

Let's Talk On Whatsapp

Er. Sourav Singh — Freelance Full Stack & MERN Developer

Expert Experience

Over 7.5+ years of hands-on experience and 153+ completed projects ensure quality, reliability, and proven results.

Affordable Pricing (From ₹4,999)

Transparent & affordable website packages starting at ₹4,999/- tailored to your budget without compromising quality or performance.

Full Stack, AI & Cloud Services

From React/Next.js frontend to OpenAI AI chatbots, AWS/GCP cloud setup, and IVR voice systems, I handle every stage with precision.

Conversion-Focused Design

My approach ensures your solution not only looks great but also drives higher engagement and business growth.

Ongoing Support

As a trusted Full Stack & MERN Stack Developer consultant, I provide continuous updates, troubleshooting, and guidance post-launch.

Client-Centric Approach

Every project is personalized. I listen, adapt, and deliver results that align perfectly with your brand's goals.

FLAT 70% DISCOUNT — LIMITED OFFER

Start Your Website From ₹4,999 Only

Transparent, high-value pricing tailored to your budget. Ship production-ready web apps, AI tools, AWS cloud infrastructure, and IVR voice systems with Er. Sourav Singh.

🔥 70% OFF DISCOUNT

Starter Website

Ideal for personal portfolios, startups, and small business landing pages.

₹4,999₹16,99970% OFF

What's Included:

1-3 Responsive Pages (React / Next.js)

Mobile & Tablet Optimized

Basic SEO & Meta Tags Setup

Contact Form & WhatsApp Integration

Fast Page Load Performance

1 Month Free Support

AI Chatbot Integration

AWS / GCP Cloud Setup

IVR Voice System

Admin Dashboard

Get Started @ ₹4,999

🔥 MOST POPULAR (SAVE 70%)

Professional Product

Perfect for growing businesses needing full stack apps, AI integration & custom CMS.

₹14,999₹49,99970% OFF

What's Included:

Dynamic Multi-page Web Application

Full Stack MERN / Next.js Architecture

AI Chatbot (OpenAI / Gemini Integration)

Admin Dashboard & CMS

Advanced SEO & Core Web Vitals (90+)

Database & Payment Gateway Setup

3 Months Support & Maintenance

IVR Telephony Infrastructure

Get Started @ ₹14,999

🚀 FULL POWER (SAVE 70%)

Enterprise & Cloud

Built for scalable enterprise apps, AWS/GCP cloud systems, and IVR voice platforms.

₹29,999₹99,99970% OFF

What's Included:

Custom Enterprise Web Platform

AWS & Google Cloud Deployment

Custom IVR & Voice Call Automation

Advanced AI Agents & RAG Vector DBs

CI/CD Automated Pipelines (GitHub)

High Concurrency & Load Balancing

6 Months Dedicated Technical Support

Get Started @ ₹29,999

100% Satisfaction Guarantee Fast Delivery Timelines AI & Cloud Ready Direct WhatsApp Consultation

Services by Er. Sourav Singh

Professional Digital Solutions for Growing Businesses

From full stack builds to React, Next.js, AI integrations, AWS & Google Cloud infrastructure—hire a developer who owns delivery end to end.

Full Stack Web Development

End-to-end web applications built with modern MERN stack architecture—frontend, backend, database, and deployment handled as one cohesive product.

React.js Development

High-performance React interfaces with reusable components, modern state management, and pixel-perfect responsive experiences.

Next.js Development

SEO-friendly, high-performance Next.js apps with App Router, server components, and conversion-focused page experiences.

Node.js Backend Development

Reliable Node.js APIs, authentication systems, and server architecture designed for security, speed, and long-term scale.

E-commerce Web Development

Custom e-commerce experiences with product catalogs, carts, checkout flows, and admin tools built for conversion and trust.

API Development & Integration

Custom APIs and third-party integrations that connect your product to payments, CRMs, messaging, and internal systems reliably.

AI Development & LLM Integration

Custom AI assistants, OpenAI & Gemini API integration, RAG systems, and AI agent workflows built directly into modern web applications.

AWS & Google Cloud Services

Scalable AWS & Google Cloud infrastructure, serverless deployments, CI/CD automation, and cloud architecture built for high reliability.

IVR & Voice Solutions Development

Custom Interactive Voice Response (IVR) systems, automated call routing, voice AI bots, and Twilio/Plivo telephony integration.

153+

Projects Completed

12K+

Happy Clients

7.5+

Years Experience

100%

Repeat Clients

How It Works

A Clear Process to Launch With Confidence

Project Analysis

We analyze your project requirements and goals to create a strategic plan.

Agile Methodology

Iterative development with continuous feedback, regular sprints, and adaptive planning for maximum flexibility.

Design & Prototype

Our designers create intuitive and visually stunning prototypes for your project.

Development

Our developers bring the design to life using cutting-edge technologies.

Quality Assurance

Comprehensive testing including unit tests, integration tests, and user acceptance testing to ensure flawless functionality.

Deployment

Smooth deployment to production with CI/CD pipelines, monitoring setup, and performance optimization.

Documentation & Training

Complete technical documentation, user guides, and team training to ensure smooth handover and long-term success.

Launch & Support

We launch your project and provide ongoing support to ensure its success.

CUSTOMERS FEEDBACK

What Clients Say About Er. Sourav Singh

2000+ Customers Feedback

Er. Sourav Singh understood my product vision quickly and delivered a fast, clean full stack web app. Communication was clear and launch was on schedule.

Rohan Mehta

Startup Founder

His React and Next.js work improved page speed and conversions. The storefront feels premium and is much easier to manage day to day.

Priya Sharma

E-commerce Owner

Professional, reliable, and strong with Node.js APIs. Working with Er. Sourav Singh felt like having a senior engineer on the team.

Arjun Patel

SaaS Product Lead

Contact Er. Sourav Singh

Let's Build Your Next Web Product

Share your project goals for React, Next.js, Node.js, or full stack development. I reply with a clear plan, timeline, and quote.

Email Address

contactsouravdev@gmail.com

Phone Number

+91 83606 23542

Office Location

Street no. 2, Office no. 135, Gurbachan colony, Ludhiana, Punjab
India

Working Hours

Available Daily 24/7

Round-the-Clock Service

Frequently Asked Questions About Hiring Er. Sourav Singh

I offer full stack web development, React.js, Next.js, Node.js backend, AI & LLM integration, AWS & Google Cloud services, e-commerce, and API integration. Visit /services for detailed offerings from Er. Sourav Singh.

Yes. Er. Sourav Singh works with clients worldwide using async updates, video calls, and shared boards so remote collaboration stays smooth.

Core stack: React, Next.js, Node.js, Express, MongoDB, TypeScript, OpenAI & Gemini APIs, AWS, and Google Cloud Platform. I choose tools based on product goals, performance needs, and long-term scalability.

Yes — I offer ongoing maintenance and support packages including updates, security patches, backups, and performance monitoring tailored to your needs.

Timelines depend on scope. Landing pages often take 1–2 weeks, while full products or MVPs typically take 4–10 weeks with clear milestones.

Absolutely. I can audit your current site, recommend a redesign plan, and implement improvements that increase conversions and performance.

Email contactsouravdev@gmail.com, call/WhatsApp +91 83606 23542, or use the contact form at ersouravsingh.com/contact for a free consultation and quote.

I start with a discovery call to understand goals, followed by a proposal and timeline. Once agreed, I begin design and development with regular checkpoints until launch.

PROFESSIONAL WEB DEVELOPMENT SERVICES

Er. Sourav Singh

Building Modern Web Apps That Rank & Convert

About Er. Sourav Singh

Freelance developer specializing in Full Stack & MERN From ₹4,999/-

Proven Delivery

Trusted Clients

Technologies Er. Sourav Singh Uses to Ship Reliable Products

As a trusted freelance full stack developer

Expert Experience

Affordable Pricing (From ₹4,999)

Full Stack, AI & Cloud Services

Conversion-Focused Design

Ongoing Support

Client-Centric Approach

Start Your Website From ₹4,999 Only

Starter Website

Professional Product

Enterprise & Cloud

Services by Er. Sourav Singh

Professional Digital Solutions for Growing Businesses

153+

12K+

7.5+

100%

How It Works

A Clear Process to Launch With Confidence

Project Analysis

Agile Methodology

Design & Prototype

Development

Quality Assurance

Deployment

Documentation & Training

Launch & Support

What Clients Say About Er. Sourav Singh

Contact Er. Sourav Singh

Let's Build Your Next Web Product

Email Address

Phone Number

Office Location

Working Hours

Frequently Asked Questions About Hiring Er. Sourav Singh

PROFESSIONAL WEB DEVELOPMENT SERVICES

Er. Sourav Singh

About Er. Sourav Singh

Freelance developer specializing in Full Stack & MERN From ₹4,999/-

Proven Delivery

Trusted Clients

Technologies Er. Sourav Singh Uses to Ship Reliable Products

As a trusted freelance full stack developer

Expert Experience

Affordable Pricing (From ₹4,999)

Full Stack, AI & Cloud Services

Conversion-Focused Design

Ongoing Support

Client-Centric Approach

Start Your Website From ₹4,999 Only

Starter Website

Professional Product

Enterprise & Cloud

Services by Er. Sourav Singh

Professional Digital Solutions for Growing Businesses

153+

12K+

7.5+

100%

How It Works

A Clear Process to Launch With Confidence

Project Analysis

Agile Methodology

Design & Prototype

Development

Quality Assurance

Deployment

Documentation & Training

Launch & Support

What Clients Say About Er. Sourav Singh

Contact Er. Sourav Singh

Let's Build Your Next Web Product

Building Modern
Web Apps That Rank & Convert