Mohammad Saber
Mahmud Sourav

Software Engineer

I'm a detail-focused Software Engineer specializing in clean, efficient frontend design with HTML, CSS, and vanilla JavaScript, plus modern frameworks like React Node.Js and Next.Js.

About Me
Product Lead System Design Frontend Development Backend Development UI/UX Mobile App Development App Design Google Workspace Automation
Product Lead System Design Frontend Development Backend Development UI/UX Mobile App Development App Design Google Workspace Automation

About Me

Hello! I’m Mohammad Saber Mahmud Sourav, a dedicated Software Engineer with strong foundations in System Design, DSA, Design Patterns and advanced Problem Solving. I enjoy architecting robust systems that balance performance, maintainability, and scalability.

On the technical side, I work fluently across JavaScript, Dart, TypeScript, and modern frameworks and tools like React, Next.js, Flutter, Node.js, Express, Firebase, Docker, MongoDB, MySQL, Postman, Tailwind CSS, Vite, Webpack, and VS Code. I thrive in Agile teams, follow clean code principles, and am passionate about delivering high-quality, user-centric applications for web and cross-platform environments.

Skills

System Design

Building scalable, reliable systems using microservices, load balancing, caching, and asynchronous messaging.

System Design

Design Patterns

Applying software design patterns like Singleton, Factory, Observer, and MVC to write clean and reusable code.

Design Patterns

Data Structures & Algorithms

In-depth understanding of arrays, trees, graphs, recursion, sorting, and searching algorithms.

DSA

Problem Solving

Experienced in analytical thinking and solving complex coding problems through logical approaches and optimization.

Problem Solving

API & Backend Development

Designing and building secure RESTful and GraphQL APIs, handling authentication, rate limiting, and performance.

API Development

DevOps & Automation

Automating CI/CD pipelines, containerization with Docker, deployment via GitHub Actions and cloud-native tools.

DevOps

Technical Skills

+

Built on a Solid Foundation of JavaScript and Dart

Frontend

HTML5

HTML5

CSS 3

CSS 3

TailwindCSS

Tailwind

Flutter

Flutter

Next.js

Next.js

React

React

Backend

Node.js

Node.js

TypeScript

TypeScript

Express

Express

MongoDB

MongoDB

MySQL

MySQL

Tools

Android Studio

Android Studio

Firebase

Firebase

Postman

Postman

Vite

Vite

VS Code

VS Code

Experiences

Full Stack Developer at Zepto Apps (September 2025 - Present)

Performance Focus

98%
Lighthouse Score
0.5s
Average Load Time
15KB
Average JS Bundle

I specialize in creating lightweight, high-performance web applications that work flawlessly even on low-end devices and slow networks.

  • Vanilla JS optimization techniques
  • Efficient CSS architecture
  • Bundle size minimization
  • Progressive enhancement

Following Section's are still
Under Development

My Projects

RNZ Golden Venture SDN BSD
RNZ Golden Venture SDN BSD
RNZ Golden Venture SDN BSD
RNZ Golden Venture SDN BSD
RNZ Golden Venture SDN BSD