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.

11+ Years Experience🥇Gold Medalist50+ Projects Delivered

Worked with teams across

StartupsSMEsEnterpriseTelecomHealthTechEdTechSaaS

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.

Sidra Sultana
💻

Testimonials

What Clients Say

Trusted by startups and enterprises who need reliable, high-quality development work.

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.

Upwork Client

SaaS MVP Project — 5.0 Rating

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!

Murabbi.io Team

murabbi.io Website Setup

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!

CricLion Client

CricLion Mobile App — Sports Tech

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.

Telecom Platform Client

Lead Developer engagement

Delivered a Supabase-powered SaaS in Next.js ahead of schedule. Responsive, professional, and the codebase is maintainable. Exactly what we needed for launch.

SaaS Startup

Next.js MVP — Dec 2025

Skills & Expertise

Full-stack mastery from frontend to cloud—MERN, Next.js, TypeScript, AWS & AI/ML.

</>Expert

Frontend

React.jsNext.jsVue.jsTypeScriptReduxTailwind CSSMaterial UIAnt Design
Expert

Backend

Node.jsExpressNestJSPythonFlaskDjangoFastAPIRESTGraphQL
Advanced

Database & DevOps

MongoDBSupabasePostgreSQLMySQLFirebaseRedisDockerKubernetesAWS
🧠Proficient

AI/ML & Automation

OpenAIAnthropic ClaudeTensorFlowPyTorchScikit-learnPose Estimation
Advanced

Cloud & Payments

AWS EC2LambdaECSAmplifyRDSStripePayPalVercelGitLab CI/CD
Expert

Performance & UX

SSR/SSGCore Web VitalsSEOResponsive UIAccessibility

Case Studies

Featured Work

Outcome-led projects with measurable results—from SaaS MVPs to AI-powered applications.

Cevio: Supabase-Powered SaaS MVP
01

Cevio: Supabase-Powered SaaS MVP

Next.js • Supabase • Full-stack MVP

Next.jsSupabaseTypeScript

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

Building a SaaS MVP? I deliver production-ready Next.js apps with Supabase.

View on Upwork
Penetration Testing Platform
02$200K Revenue

Penetration Testing Platform

Telecom • Lead Developer

ReactAWS LambdaEventBridgeMERNCI/CD

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

Need a scalable platform with serverless backend? I build for performance and cost efficiency.

View on Upwork
Zero-G: AI-Powered Health App for Astronauts
03

Zero-G: AI-Powered Health App for Astronauts

HealthTech • React Native • AI/ML

React NativePythonTensorFlowPyTorchPose Estimation

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

Building AI/ML into your product? I integrate computer vision and ML models into web and mobile apps.

View on Upwork
GrepBing: STEM Learning Platform with AI
04

GrepBing: STEM Learning Platform with AI

EdTech • Django • AWS

ReactDjangoPostgreSQLOpenAIAWS EC2

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

Building an EdTech or LMS platform? I deliver full-stack solutions with AI-enhanced features.

View on Upwork
KalorieKompass: Diet & Nutrition Platform
05

KalorieKompass: Diet & Nutrition Platform

HealthTech • Web + Mobile

React.jsReact NativeLaravelAWS EC2GitLab CI/CD

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

Building a health or nutrition app? I deliver web + mobile with analytics and expert features.

View on Upwork
Automation Testing Tool
06

Automation Testing Tool

QA Automation • Lead Developer

Node.jsPlaywrightAppiumReactMySQL

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

Need test automation or web scraping? I build custom crawlers and automation pipelines.

View on Upwork
Murabbi: Personalized Learning Platform
07

Murabbi: Personalized Learning Platform

EdTech • Next.js • Lead Developer

Next.jsTailwind CSSNode.jsMongoDB

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

Building an LMS or training platform? I deliver Next.js + Node.js with clean architecture.

View on Upwork
Serve Smart: Cross-Platform Fintech Mobile App
08

Serve Smart: Cross-Platform Fintech Mobile App

FinTech • React Native • Lead Developer

React NativeNode.jsFirebaseREST APIs

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

Building a fintech or wallet app? I deliver React Native + Node.js with payment integrations.

View on Upwork
KinderBakim: Daycare Reports & Predictive Health
09

KinderBakim: Daycare Reports & Predictive Health

HealthTech • React Native • Lead Developer

React NativeFirebasePredictive Analytics

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

Building a health or parenting app? I deliver predictive analytics and intuitive UX.

View on Upwork

How I Work

Adaptable, results-driven, and committed to quality. Why clients choose to work with me.

🔍
01

Discovery & Scope

I understand your goals, timeline, and requirements. Clear brief = smooth delivery. Full project lifecycle—from MVPs to robust SaaS platforms.

📬
02

Proactive Communication

Quick to reply, keep you informed, deliver exactly what&apos;s needed. Proactive updates with no tech jargon—just clarity. Accommodating when requirements evolve.

🚀
03

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.