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nisa_fatima0

Nisa Fatima

@nisa_fatima0
5.0(10)

Mobile App Developer iOS and Flutter

Pakistan
English, Urdu
About me
Hi, I'm Nisa Fatima, Software engineer with 2+ years of experience. I specialize in crafting innovative iOS mobile applications using Swift and SwiftUI. I also have strong expertise in Flutter for cross-platform development and NestJS for backend development. I excel at backend and frontend collaboration, ensuring seamless integration. My technical skills include working with advanced features, API integrations, open API projects, backend APIs, deep linking, and comprehensive app architecture. I actively maintain a GitHub account where you can track my development progress... Read more

Skills

n
nisa_fatima0
Nisa Fatima
Offline • 

See my services

iOS App Development
I will develop a professional ios app in swift or swiftui for you
5.0(10)
Full Stack Web Applications
I will create web apps, saas and websites using react nextjs

Portfolio

Work experience

Software Engineer

Eftaapay • Full-time

Jan 2025 - Present1 yr 4 mos

Full-stack software engineer developing comprehensive payment solutions across multiple platforms and technologies. Key Responsibilities & Accomplishments: • Designed and developed features from scratch for iOS, Android, and Flutter applications using Swift, and Dart • Built and maintained robust backend services using NestJS, handling API design, database management, and server-side logic • Developed cross-platform payment integration including Tap To Pay payments, card processing, and in-app payment solutions • Implemented responsive frontend interfaces for mobile applications • Collaborated on system architecture, security protocols, and payment gateway integration • Completed trainings for security, identifying phishing attacks, GDPR and data protection, etc • Debugged and optimized performance across iOS (Xcode), Android (Android Studio), and Flutter frameworks • Worked on both client and internal projects, managing feature development from requirements to testing Technologies & Tools: iOS: Swift, REST APIs, Payment frameworks, Deep Linking Cross-Platform: Flutter, Dart, Android Studio Backend: NestJS, database design, VS Code, Open API projects Payment Systems: Tap to Pay, payment processing, secure transactions Design: UI/UX implementation, responsive design patterns

10 Reviews
5.0

(10)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 10 Reviews
Sort By
Most relevant
    M

    maciej_rotowski

    Repeat Client

    PL

    Poland

    5

    I worked with Nisa for a second time and I hope it was not the last time. The level of cooperatives and her involvement in my project was exceptional. Even if there were complications or challenges or when it required cooperation with another freelancer she always did her best not only as a programmer but also as a team member.

    $100-$200

    Price

    7 weeks

    Duration

    gig

    iOS App Development

    Helpful?
    Yes
    No
    M

    maciej_rotowski

    Repeat Client

    PL

    Poland

    5

    It was great to work with Nisa, she is very responsive and adapts easily to the project needs. I already hired her again.

    $200-$400

    Price

    3 months

    Duration

    gig

    iOS App Development

    Helpful?
    Yes
    No
    A

    ammarrana1

    Repeat Client

    US

    United States

    5

    Completed the application work perfect and on time

    $50-$100

    Price

    5 weeks

    Duration

    gig

    iOS App Development

    Helpful?
    Yes
    No
    A

    ammarrana1

    Repeat Client

    US

    United States

    5

    Fast, professional, and delivered high-quality work. Will definitely hire again.

    $200-$400

    Price

    2 weeks

    Duration

    gig

    iOS App Development

    Helpful?
    Yes
    No
    A

    ammarrana1

    Repeat Client

    US

    United States

    5

    "Great communication and delivered results perfectly. Will hire again!

    $400-$600

    Price

    3 weeks

    Duration

    gig

    iOS App Development

    Helpful?
    Yes
    No