Hi, I am
Shireen Khan 👋
Full-Stack Software Engineer
Building scalable, user-centric web applications with React.js, Next.js, Angular, and Node.js. From designing intuitive interfaces to architecting robust backend systems, I bring ideas to life with clean, performant code. Passionate about problem-solving and creating innovative digital experiences.
Islamabad, Pakistan
Available for new projects
About Me
Curious about me? Here you have it:

I'm a Software Engineering graduate and a passionate Full-Stack Developer who fell in love with tech long before I even knew what "code" meant. As a kid, I was always curious about what happens behind the games I played, and now I get to create those "behind-the-scenes" moments myself.
I'm an AI/ML enthusiast, a lifelong learner, and someone who genuinely enjoys solving tough problems, even when things get overwhelming (and they do sometimes XD). I may not always be the best in the room, but I never give up, and that's what truly sets me apart. I believe that "it's not about being perfect, it's about being persistent."
These days, I'm exploring the early stages of a tech startup, where I'm experimenting with innovative solutions and learning how to translate abstract ideas into structured plans. This journey is helping me strengthen my entrepreneurial mindset and sharpen my skills in product thinking, strategy, and leadership, while constantly learning through ideation and feedback.
My goal is to take on challenging projects, learn from inspiring mentors, and make meaningful contributions to the tech community.
🚀 Available for freelance projects and new opportunities — let's build something extraordinary together!
Education
My academic journey and achievements:

National University of Sciences and Technology (NUST)
Bachelor of Engineering in Software Engineering
Best Final Year Project (Software Dept.)
Work Experience
Here is a quick summary of my most recent experiences:
Full Stack Engineer
Efani
Key Achievements:
- Developed and maintained full-stack features across the PEAN stack, ensuring scalability, performance, and security through OWASP/BurpSuite testing, encrypted data handling, and secure API implementations.
- Designed and deployed a custom subscription and coupon system replacing Stripe, reducing costs and improving flexibility, while automating email workflows via SendGrid and Zoho, increasing engagement by 25%.
- Automated Google Ads workflows via n8n by integrating BigQuery data with LLM-powered analysis, reducing manual effort by 90% and enabling real-time campaign optimization.
- Enhanced checkout and tracking systems, improving conversions by 10%, adding crypto payment support, and increasing event accuracy by 40% through server-side GTM and Meta CAPI integration.
- Learned SwiftUI from scratch and contributed to the Efani iOS app by implementing In-App Purchases and other core app features, fixing bugs, and improving performance; additionally, mentored junior developers, led task planning, and conducted code reviews to maintain high engineering standards.
Software Design Engineer
Teresol
Key Achievements:
- Reverse-engineered legacy Java flows and translated them into modern FSMs using XState, mapping UI actions to backend APIs.
- Built Vue.js components bound to FSM context data, tested APIs in Postman, and integrated responses into FSM logic.
- Optimized transaction reliability with proper error handling, implemented transaction flows with event handling and API triggers.
- Modernized legacy banking app into structured FSM system, reducing errors and improving frontend/backend integration.
- Gained expertise in finite state modeling and API integration, enabling faster feature integration in the banking platform.
Full Stack Engineer
QLU.ai
Key Achievements:
- Built MVP GPU-lending platform end-to-end, enabling organizations to share and access GPUs securely via SSH desktop interface.
- Developed Electron desktop app with Docker-based environments and organization-level access system for shared GPUs.
- Implemented secure SSH tunneling and Docker containers, resolving connection issues and developing real-time GPU availability workflows.
- Delivered fully functional MVP prototype, demonstrating technical ownership and full-stack expertise.
- Gained expertise in desktop app development, container management, and secure remote access solutions.
Engineering Intern
Contract.pk
Key Achievements:
- Built and deployed AI-powered legal consultation platform with Google/Email authentication and protected routes.
- Developed chatbot-style AI queries using Google Gemini AI with PPC/Constitution references and Firestore integration.
- Created community dashboard for legal discussions and structured 40 requirements in Firestore dashboard.
- Enabled users in Pakistan to access instant legal consultation through AI-powered queries with PPC/Constitution references, especially helpful in remote areas.
- Gained experience in AI product design, authentication flows, and scalable Firebase systems.
IT Intern
Fauji Fertilizer Bin Qasim Ltd. (FFBL)
Key Achievements:
- Received training in Network & Security, Backups & Support, WordPress development, PHP scripting, and data center operations.
- Developed and customized SAP ABAP programs to filter and organize enterprise data from multiple database tables.
- Created data visualizations in Qlik Sense to generate business reports and dashboards for internal teams.
- Built internal websites using HTML, CSS, and JavaScript for ICT department needs.
- Gained foundation in enterprise software systems (SAP, ERP), data analytics, and networking.
Projects
Some of the noteworthy projects I have built:

Sound of Silence (FYP)
A web and mobile app that performs automated lipreading using machine learning. Converts silent or noisy speech videos into clear audio in real time for accessibility and communication use cases.
Flutter
React.js
Python
Flask
Machine Learning
Computer Vision

N8N Flow – Google Ads Optimization
An automated n8n workflow that analyzes Google Ads performance data using LLMs and applies optimization changes, reducing manual review time and improving campaign efficiency.
N8N
GCP
BigQuery
Cloud Run
LLM
Google Ads API

N8N Flow – Blog Generator
An AI-driven content automation system that generates blogs with images, sends them to Slack for approval, and iterates based on user feedback — streamlining content creation.
N8N
LLM
Image Generation
Slack API
Workflow Automation
Get In Touch
What's next? Feel free to reach out to me if you are looking for a developer, have a query, or simply want to connect.
shireenkhan.412@gmail.com
You may also find me on these platforms!







