Muhammad Zain

Software Engineer | Full stack Developer

zainjoyia16@gmail.com
+923130006170
Lahore, Pakistan

Professional Summary

Software Engineer and Full-Stack Developer with 3+ years of professional experience building secure, scalable, and high-performance web applications using React, Next.js, TypeScript, and Ruby on Rails. Google Cybersecurity Certified with practical knowledge of secure coding practices, OWASP principles, vulnerability management, and risk assessment. Strong focus on performance optimization, accessibility (WCAG), testing, and Agile development.

Skills

Frontend

  • • HTML5, CSS3, JavaScript (ES6+)
  • • TypeScript, React.js, Next.js
  • • Tailwind CSS, Bootstrap

Backend

  • • Ruby on Rails
  • • RESTful APIs, API Integration

Databases

  • • PostgreSQL
  • • SQL

Testing & QA

  • • Playwright
  • • Unit Testing, Integration Testing
  • • End-to-End (E2E) Testing

Cloud & DevOps

  • • AWS
  • • CI/CD Pipelines

Tools & Collaboration

  • • Git, GitHub
  • • Jira, ClickUp
  • • Agile (Scrum)

UX & Accessibility

  • • Responsive Design
  • • WCAG
  • • Cross-Browser Compatibility

Security

  • • Secure Coding Practices
  • • OWASP Top 10
  • • Network Security Fundamentals

Experience

Software Engineer

09/2022 – Present

Deltalabs – Lahore, Pakistan

  • • Developed responsive and scalable user interfaces using React, Next.js, and Tailwind CSS, improving page load performance by up to 30%
  • • Designed and implemented RESTful APIs using Ruby on Rails, enabling seamless frontend–backend integration
  • • Integrated third-party services including Stripe and AWS, supporting secure payment and communication workflows
  • • Refactored legacy codebases to enhance performance, accessibility (WCAG compliance), and maintainability
  • • Implemented unit, integration, and E2E tests using Playwright, reducing production defects and regressions
  • • Collaborated within Agile Scrum teams, actively contributing to sprint planning, reviews, and retrospectives
  • • Mentored junior developers on frontend and backend best practices

Projects

My Portfolio

Used NextJS, Tailwind CSS, Deployed on Vercel with CI/CD integration

Receipie Finder

Used NextJS, Tailwind CSS, Deployed on Vercel with CI/CD integration

Photo App

Used Ruby on Rails and Bootstrap with Stripe and mailer Integration

Certifications

Google Cybersecurity Specialization

Education

BS: Aviation Management

10/2017 – 10/2021

University of Management and Technology

Lahore, Pakistan