If you're looking for a skilled developer who is responsive, professional, and committed to quality, Sidra is an excellent choice. She was always quick to reply, kept me informed, and delivered exactly what was needed. Some additional requirements came up during the project and she was very accommodating and tackled them professionally. I'd highly recommend her to anyone looking for a reliable and communicative freelancer. I would definitely hire her again in the future.
Senior Full Stack Developer • MERN, Next.js, TypeScript, AWS • AI/ML
Hi, I'm Sidra Sultana
I build modern, scalable full-stack applications for startups, SMEs, and enterprises. From MVPs to SaaS platforms—frontend, backend, cloud infrastructure, and AI integrations.
Worked with teams across
About Me
I'm a seasoned Full Stack Developer with over 11 years of experience building modern, scalable, and secure web applications for startups, SMEs, and enterprise clients across the globe.
I specialize in frontend and backend development, cloud infrastructure, and seamless API integrations—delivering polished, performant software tailored to your business goals. My work has led to $5M+ in client funding and 80% infrastructure savings through optimized deployments.
From MVPs to robust SaaS platforms, I bring full project lifecycle mastery. I'm adaptable to shifting requirements, results-driven, and committed to clear communication—proactive updates with no tech jargon, just clarity.
I also offer ongoing support: long-term maintenance, scaling, and enhancements so your product grows with your business.

Testimonials
What Clients Say
Trusted by startups and enterprises who need reliable, high-quality development work.
We had the absolute pleasure of working with Dr. Sidra Sultana to set up our website, murabbi.io, and the experience was nothing short of exceptional. Her technical expertise, professionalism, and dedication far exceeded our expectations. The entire process was smooth, efficient, and incredibly impactful for our platform. Without a doubt, we'll be turning to her again for future projects. I wholeheartedly and enthusiastically recommend Dr. Sidra to anyone seeking top-tier web application development—she's truly outstanding!
Sidra did an incredible job bringing CricLion to life. She delivered a smooth, user-friendly mobile app that makes booking grounds and tracking player stats effortless. Her ability to understand the vision and turn it into a polished, feature-rich product was impressive. Communication was clear and timely throughout. Highly recommend working with her!
She handled our MVP from discovery to deployment. Adapted to scope changes without delays. The platform scaled to 1,000+ users and we cut AWS costs by 50%. Would work with her again.
Delivered a Supabase-powered SaaS in Next.js ahead of schedule. Responsive, professional, and the codebase is maintainable. Exactly what we needed for launch.
Skills & Expertise
Full-stack mastery from frontend to cloud—MERN, Next.js, TypeScript, AWS & AI/ML.
Frontend
Backend
Database & DevOps
AI/ML & Automation
Cloud & Payments
Performance & UX
Case Studies
Featured Work
Outcome-led projects with measurable results—from SaaS MVPs to AI-powered applications.
Cevio: Supabase-Powered SaaS MVP
Next.js • Supabase • Full-stack MVP
Upwork client — SaaS startup. Needed a production-ready MVP with auth, database, and scalable architecture for launch.
Approach
- ›Supabase integration for auth and real-time database
- ›Next.js App Router with server components
Outcome
- ✓5.0 rating (2 reviews)
- ✓Completed Dec 2025 – Feb 2026

Penetration Testing Platform
Telecom • Lead Developer
Penetration testing platform with 1,000+ active users. Scalable platform for paid tests across multiple roles (testers, admins, team leads) with high performance and cost efficiency.
Approach
- ›Full-stack architecture with React, AWS Lambda, EventBridge
- ›CI/CD via GitLab, hosting on AWS EC2
Outcome
- ✓$200K revenue generated for client
- ✓1M+ records processed monthly

Zero-G: AI-Powered Health App for Astronauts
HealthTech • React Native • AI/ML
Astronaut bone and muscle health in zero-gravity. Mobile app to assist astronauts with exercise tracking and injury risk using real-time pose estimation.
Approach
- ›React Native app with real-time pose estimation
- ›3D avatar visualization and exercise tracking
Outcome
- ✓Published HealthTech solution
- ✓Daily progress analytics

GrepBing: STEM Learning Platform with AI
EdTech • Django • AWS
Intelligent STEM learning with concept ontologies and assessments. Web platform for structured learning, intelligent assessments, and personalized recommendations across multiple roles.
Approach
- ›Frontend: React.js, Tailwind CSS
- ›Backend: Django (Python), PostgreSQL
Outcome
- ✓Multi-role support (learners, contributors, admins)
- ✓Verified quizzes, contributor payments, certifications

KalorieKompass: Diet & Nutrition Platform
HealthTech • Web + Mobile
Full-featured diet tracking with dietitian connect and nutrition analytics. Build seamless web and mobile experiences for food logging, calorie tracking, and expert-driven meal planning.
Approach
- ›Web platform: React.js, Laravel, AWS EC2, GitLab CI/CD
- ›Mobile app: React Native with food diary, calorie and nutrient tracking
Outcome
- ✓Web and mobile products delivered
- ✓Clean, user-friendly interface

Automation Testing Tool
QA Automation • Lead Developer
Automated testing and data generation platform using custom crawlers. Simulate real user flows across web and mobile with high-volume, reliable test automation.
Approach
- ›Custom crawlers with Node.js, Playwright (web), Appium (mobile)
- ›Real devices and emulators (Bluestacks, LDPlayer)
Outcome
- ✓High-volume, reliable workflows
- ✓Automated web and mobile testing

Murabbi: Personalized Learning Platform
EdTech • Next.js • Lead Developer
Modern platform for personalized digital training and mentoring. Support learners through customized guidance and engaging, responsive UX.
Approach
- ›Frontend: Next.js, Tailwind CSS — clean, responsive UI
- ›Backend: Node.js
Outcome
- ✓Engaging user experience
- ✓Personalized mentoring and guidance

Serve Smart: Cross-Platform Fintech Mobile App
FinTech • React Native • Lead Developer
All-in-one finance and essential services app. Secure, user-friendly mobile app for transactions, bills, data/airtime, and support.
Approach
- ›React Native cross-platform development
- ›Node.js backend, Firebase
Outcome
- ✓Seamless, secure transaction experience
- ✓Unified finance and utility management
KinderBakim: Daycare Reports & Predictive Health
HealthTech • React Native • Lead Developer
Mobile app for digitized daycare reports and toddler health insights. Help working parents track daily care (meals, naps, diapers) and get proactive health alerts.
Approach
- ›React Native mobile app
- ›Firebase backend
Outcome
- ✓Data-driven care for toddlers
- ✓Proactive health alerts for parents
How I Work
Adaptable, results-driven, and committed to quality. Why clients choose to work with me.
Discovery & Scope
I understand your goals, timeline, and requirements. Clear brief = smooth delivery. Full project lifecycle—from MVPs to robust SaaS platforms.
Proactive Communication
Quick to reply, keep you informed, deliver exactly what's needed. Proactive updates with no tech jargon—just clarity. Accommodating when requirements evolve.
Quality & Ongoing Support
Clean code, scalable architecture, production-grade deployments. Long-term maintenance, scaling, and enhancements so your product grows with your business.
Let's Work Together
Whether you're launching a new platform or scaling an existing one, I'll bring the technical expertise and product mindset to make it happen. Send a message or invite me to your job post—I'd love to hear about your project.