👋 Hi, I'm

MERN Stack Developer

Specialized in MERN Stack & AI Integration

I build exceptional digital experiences that combine beautiful design with powerful functionality. Specializing in React.js, Node.js, and modern web technologies.

0+

Years Experience

0+

Projects Completed

0%

Client Satisfaction

Usman Sajid

About Me

MERN Stack Developer with 2+ years of professional experience building responsive web applications for local and international clients. Proficient in React.js, Node.js, Express.js, and MongoDB with hands-on experience in frontend development, API integration, and modern web technologies. Strong foundation in JavaScript, component-based architecture, and collaborative development practices.

Mission

Transforming conceptual ideas into powerful digital experiences that drive business growth and user engagement.

Key Highlights

Built 16+ production-ready web applications for international clients across US, UK, Canada, and Europe

Optimized application performance achieving 55% faster response times

Created 50+ reusable UI components reducing development time by 45%

Achieved 98% client satisfaction rate through effective project delivery

Specialized in converting complex concepts into user-friendly digital solutions

Future Learning

Cloud Engineering (AWS, Azure, GCP)DevOps & CI/CD PipelinesKubernetes & Docker OrchestrationServerless ArchitectureCloud Security Best Practices

Contact Information

usmansajid2517@gmail.com
+92 303 6582951
Lahore, Pakistan
Available for Freelance Projects

Response Time: Within 24 hours

Working Hours: 9 AM - 6 PM PKT (Mon-Fri)

2+

Years Experience

16+

Projects Done

Professional Experience

Associate Software Engineer

TharenSol

Current
Lahore, Pakistan
Jul 2024 - Present (7 months)
Full-time

Developing scalable enterprise web applications and mentoring junior developers in a fast-paced software development environment

Key Responsibilities:

  • Engineered scalable web applications using React.js, Next.js, and TypeScript, serving enterprise clients
  • Architected and implemented microservices-based backend solutions with Node.js and Express.js
  • Development of major product features from conception to deployment with Agile methodologies
React.jsNext.jsTypeScriptNode.jsExpress.jsMongoDBMicroservicesRedis

Achievements:

  • Improved application response time by 55%
  • Successfully mentored 3 junior developers
  • Delivered 5+ major features on schedule
  • Reduced technical debt by 30% through code refactoring

Associate Software Engineer

KeepCoders

Lahore, Pakistan
Aug 2023 - Jun 2024 (11 months)
Full-time

Developed enterprise SaaS applications with focus on component architecture, reusability, and performance optimization

Key Responsibilities:

  • Developed enterprise-level SaaS applications using React.js, Redux Toolkit, and component-based architecture
  • Built responsive web applications using React.js, JavaScript ES6+, and modern CSS frameworks for 7+ projects
  • Created 50+ reusable UI components reducing development time by 45% and ensuring design consistency
React.jsRedux ToolkitJavaScript ES6+React RouterTailwind CSSAnt DesignSass

Achievements:

  • Created 50+ reusable components
  • Reduced development time by 45%
  • Delivered 7+ successful projects
  • Improved code quality through comprehensive testing

Freelance MERN Developer

Self-Employed (Fiverr & Upwork)

Remote
Feb 2023 - Jul 2023 (6 months)
Freelance

Delivered custom web solutions to international clients across US, UK, Canada, and Europe with high satisfaction rates

Key Responsibilities:

  • Developed 8+ responsive web projects for international clients across the United States, United Kingdom, Canada, and Europe
  • Implemented modern JavaScript ES6+ features, async/await patterns, and TypeScript for type-safe development
  • Designed responsive user interfaces using Tailwind CSS, Bootstrap, and CSS Grid with mobile-first approach
React.jsNode.jsExpress.jsMongoDBTypeScriptTailwind CSSVercelGitHub Actions

Achievements:

  • Achieved 98% client satisfaction rate
  • Reduced runtime errors by 60% with TypeScript
  • Achieved 95% cross-browser compatibility
  • Reduced deployment time by 70%
  • Completed all projects on time and within budget

Technical Skills

Technologies and tools I work with

JavaScript

2.5y exp

TypeScript

1.5y exp

HTML5

3y exp

CSS3

3y exp

SCSS/Sass

2y exp

React.js

2.5y exp

Next.js

1.5y exp

Redux Toolkit

2y exp

React Router

2y exp

Context API

2y exp

Tailwind CSS

2y exp

Ant Design

2y exp

Shadcn UI

1y exp

Bootstrap

2.5y exp

CSS Grid

2y exp

Flexbox

2.5y exp

Node.js

2y exp

Express.js

2y exp

RESTful APIs

2y exp

Microservices

1y exp

MongoDB

2y exp

PostgreSQL

1y exp

Git

2.5y exp

GitHub

2.5y exp

VS Code

3y exp

Postman

2y exp

Docker

1y exp

Figma

1.5y exp

Vercel

2y exp

Netlify

2y exp

AWS

1y exp

Web3.js

1y exp

Stripe Integration

1.5y exp

Chart.js

1.5y exp

D3.js

1y exp

OpenAI API

1y exp

Socket.io

1y exp

Soft Skills

Problem Solving

90% Proficiency

Team Collaboration

95% Proficiency

Client Communication

90% Proficiency

Project Management

85% Proficiency

Agile Methodologies

85% Proficiency

Code Review

85% Proficiency

Technical Documentation

80% Proficiency

Time Management

90% Proficiency

Featured Projects

Showcasing my best work across various domains

Accountability Intelligence

Featured

AI Assessment Platform

Live
AI/ML

AI-powered corporate assessment platform providing data-driven insights and performance analytics for enterprise clients with interactive dashboards and real-time reporting.

React.jsReduxDjangoPostgreSQL+4 more

Key Achievements:

  • Achieved 50% faster load times
  • Built complex data visualization dashboards

Campus Care

Featured

School Management System

In Development
Education

Comprehensive school management platform streamlining administrative tasks, student records, attendance tracking, and parent-teacher communication for educational institutions.

React.jsNext.jsNode.jsExpress.js+3 more

Key Achievements:

  • Complete role-based access control system
  • Automated report generation

Aquifier UI

Featured

Web3 Decentralized Platform

Completed
Web3

Decentralized application (DApp) frontend enabling secure blockchain interactions, wallet connectivity, and real-time transaction monitoring on the Ethereum network.

React.jsAnt DesignSCSSWeb3.js+3 more

Key Achievements:

  • Reduced initial bundle size by 35%
  • Achieved seamless Web3 wallet integration

Rizmek

Featured

Healthcare Management Platform

Completed
Healthcare

Comprehensive healthcare platform connecting patients with medical professionals, featuring appointment scheduling, medical records management, and HIPAA-compliant secure communication.

React.jsNode.jsExpress.jsMongoDB+3 more

Key Achievements:

  • Serving 500+ active users
  • 99.9% application uptime

Neurative.ai

Featured

Voice Synthesis Platform

Completed
AI/ML

Advanced text-to-speech platform supporting multiple languages and voice characteristics, empowering content creators with high-quality AI-generated voice synthesis.

React.jsNode.jsPostgreSQLOpenAI+5 more

Key Achievements:

  • Multi-language voice synthesis support
  • Real-time audio processing pipeline

Full-Stack E-Commerce Platform

Featured

Complete Online Shopping Solution

Completed
E-Commerce

Feature-rich e-commerce platform with advanced product catalog, intelligent recommendations, secure payment processing, and comprehensive admin dashboard.

React.jsNode.jsExpress.jsMongoDB+3 more

Key Achievements:

  • 99.9% application uptime
  • Secure payment processing

Services Offered

What I can do for you

Frontend Development

Building responsive, performant web applications using React.js, Next.js, and modern CSS frameworks with pixel-perfect UI implementation

What's Included:

  • React.js & Next.js Development
  • Responsive UI/UX Implementation
  • State Management (Redux, Context API)
  • Component Architecture & Reusability
  • Performance Optimization & Code Splitting
React.jsNext.jsTypeScriptTailwind CSSRedux

Starting at

$8/hour

Full Stack Development

End-to-end web application development with MERN stack, from database design to deployment with modern DevOps practices

What's Included:

  • RESTful API Development
  • Database Design & Optimization
  • Authentication & Authorization
  • Payment Gateway Integration
  • Cloud Deployment & CI/CD
Node.jsExpress.jsMongoDBPostgreSQLAWS

Starting at

$8/hour

Web3 Development

Building decentralized applications with blockchain integration, smart contract interactions, and secure wallet connectivity

What's Included:

  • DApp Frontend Development
  • Wallet Integration (MetaMask, WalletConnect)
  • Smart Contract Interactions
  • Web3.js & Ethers.js Implementation
  • Blockchain Data Visualization
Web3.jsEthereumReact.jsTypeScriptSCSS

Starting at

$8/hour

UI/UX Implementation

Translating designs into pixel-perfect, accessible, and responsive web interfaces with attention to detail and user experience

What's Included:

  • Figma to Code Conversion
  • Responsive Design Implementation
  • Cross-Browser Compatibility
  • Accessibility Standards (WCAG)
  • Animation & Micro-interactions
HTML5CSS3Tailwind CSSAnt DesignSass

Starting at

$8/hour

API Development & Integration

Creating robust RESTful APIs and integrating third-party services for seamless data flow and functionality

What's Included:

  • RESTful API Architecture
  • Third-party API Integration
  • Stripe Payment Integration
  • OpenAI API Implementation
  • Authentication & Security
Node.jsExpress.jsMongoDBStripeOpenAI

Starting at

$8/hour

Client Testimonials

Feedback from valued clients

"Usman delivered exceptional work on our healthcare platform. His attention to detail and ability to translate complex requirements into elegant solutions was impressive. The real-time chat feature and appointment system work flawlessly. He completed the project ahead of schedule and was always responsive to our feedback. Highly recommend for any healthcare-related web development!"

SA
Sarah Mitchell

Product Manager

"Working with Usman on our AI assessment platform was a great experience. He has deep expertise in React and data visualization libraries. The dashboards he built using Chart.js and D3.js exceeded our expectations. His code quality is top-notch, well-documented, and maintainable. The performance optimizations he implemented made a significant difference. Will definitely work with him again!"

JA
James Peterson

CTO

"Usman's expertise in Web3 development is outstanding. He built our DApp frontend with seamless MetaMask integration and smart contract interactions. His understanding of blockchain technology and ability to create intuitive user interfaces for complex Web3 features is remarkable. The TypeScript implementation ensured code reliability. Professional, skilled, and delivers quality work on time!"

MI
Michael Chen

Founder

"We hired Usman to build our e-commerce platform and he delivered beyond expectations. The admin dashboard he created is incredibly user-friendly and powerful. The Stripe payment integration works perfectly, and the product recommendation engine has increased our sales. His attention to security and performance optimization was evident throughout. Excellent communication and professional work ethic!"

EM
Emily Robertson

Operations Director

"Usman developed our school management system and it has transformed how we manage our institution. The multi-role dashboard is intuitive and the attendance tracking with parent notifications is exactly what we needed. He understood our requirements perfectly and suggested valuable improvements. Very professional, delivers clean code, and provides excellent post-launch support. Highly recommended for educational platforms!"

AH
Ahmed Hassan

CEO

"The voice synthesis platform Usman built for us is phenomenal. The real-time audio preview and waveform visualization features work beautifully. He integrated the OpenAI API seamlessly and the AWS deployment is robust and scalable. His expertise in handling complex audio processing workflows and creating intuitive UIs is impressive. Great developer who truly understands modern web technologies!"

DA
David Thompson

Marketing Director

Years Experience

Projects Completed

Client Satisfaction

Code Commits

Let's Work Together

Have a project in mind? Let's discuss how I can help

Contact Information

Email

usmansajid2517@gmail.com

Phone / WhatsApp

+92 303 6582951

Location

Lahore, Punjab, Pakistan

Available for freelance projects

Response Time: Within 24 hours

Working Hours: 9 AM - 6 PM PKT (Mon-Fri) (PKT (UTC+5))

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