Saieed Shafi
Saieed Shafi

Software Engineer

Hi, I'm Saieed Shafi

Full-Stack Software Engineer | React.js - Node.js - NestJS - React Native - MongoDB - AWS - DevOps | Building Scalable Systems | 2+ Years Experience

Get In TouchView My Work
6+
Projects
2+
Roles
11+
Certifications
Experience

Professional work

Building scalable systems and delivering impactful solutions.

Software Engineer
Optelligent Technologies

Dec 2023 Present

Active

Key Achievements:
1. Independently developed complete Gate Traffic Handling system using React Native (Expo) and NestJS, achieving full production deployment ahead of schedule

2. Designed, Developed, and Deployed a comprehensive pass issuance system utilizing MERN stack

3. Successfully upgraded Ionic Cordova Angular 6 application to Ionic Capacitor Angular 18, improving performance and maintainability

4. Integrated with Third Party Access Control to automate the entry/exists at the port entrances for multiple tenants

5. Implemented fail-safe syncing mechanism with intelligent retry logic utilising RabbitMQ to improve sync reliability from 85% to 98% across multiple tenants

6. Maintained multi-tenant booking system - Enhanced and optimized booking management system serving multiple ports simultaneously

7. Collaborated with teams to enhance cross-service functionality and improve system integration

Technologies: React.js, React Native, NestJS, Node.js, AWS, RabbitMQ, MongoDB, DevOps, System Architecture,Git/GitHub/Gitlab

Web Development Intern
Fireboat Studios

Mar 2023 Jul 2023

Completed

Key Achievements:
- Built NILE multi-vendor platform using PERN stack (PostgreSQL, Express.js, React, Node.js) with full eCommerce functionality
- Implemented user authentication, payment gateways, admin/vendor dashboards, product management, and order processing
- Utilized Ant Design, tinyMCE, splide carousels, and apex charts to create intuitive, visually appealing interface
- Implemented JWT authentication, bcrypt encryption, secure file uploads, and email communication systems

Technologies: React.js, Node.js, Express.js, PostgreSQL, Ant Design, Git, JavaScript, HTML/CSS, UI/UX Design

Focus

What I do

Modern, scalable applications that solve real-world problems.

Web and Mobile Development

Modern, responsive web and mobile applications using React, Node.js, Remix, NestJS, and more.

Full-Stack Solutions

End-to-end development from database design to deployment and maintenance.

DevOps

CI/CD pipelines, containerization, and cloud services for scalable deployments.

Stack

Technologies

Full-stack development with modern tooling and best practices.

R
React Router 7
A
Amazon Web Services (AWS)
R
RabbitMQ
R
React Native
A
Android Development
N
Node.js
N
NestJS
M
MongoDB
Portfolio

Featured projects

Recent work and experiments.

C
Chess - Human vs Computer
View Project
N
NILE - A Multi-Vendor eCommerce Platform
Y
YelpCamp
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Writing

Featured articles

Notes and posts from the blog.

Featured
Jul 28, 2025

I Broke Production by "sudo apt upgrade"

I broke production by "sudo apt upgrade" and here is how it went down...

Linux
Production
DevOps
+1

Ready to work together?

Let's discuss your next project and how I can help bring your ideas to life.

Get in touchView projects