r
rectifi

Sumaib H.

@rectifi
4.1(112)

Think Android, think Rectifi!

Pakistan
English, Urdu
About me
Hey! I'm Simi, CEO of Rectfi and an Android developer with 7 years of experience building high-quality mobile apps. I lead a talented team of 13, specializing in Kotlin, Java, modern app architecture, API integration, and UI/UX. I believe great projects start with great conversations. I value honest communication, transparency, and collaboration at every step. Whether you have a clear plan or just an idea, I'm always happy to chat and explore how we can bring it to life. Let's build something amazing together! 🚀... Read more

Skills

r
rectifi
Sumaib H.
Offline • 
Average response time: 5 hours

See my services

Mobile App Bug Fixes
I will do android projects in java, kotlin
4.1(89)
Presentations
I will create urgent powerpoint presentations
4.3(8)

Portfolio

Work experience

Punjab

Software Engineer

Punjab • Full-time

May 2025 - Present • 1 yr 6 mos

As a Software Engineer at Nawaz Sharif Institute of Cardiology, Sargodha, I contribute to the development, maintenance, and improvement of software systems that support organizational operations and enhance workflow efficiency. My responsibilities include developing, maintaining, and improving software applications according to organizational requirements. I analyze technical needs and implement reliable, scalable, and maintainable software solutions. I troubleshoot technical issues, debug code, and optimize application performance to ensure smooth and reliable system operation. I also work with databases, APIs, and software integrations to maintain efficient data flow and system functionality. I collaborate with relevant teams to identify operational challenges and deliver effective technical solutions. Additionally, I focus on software testing, documentation, data accuracy, system reliability, and continuous improvement. My goal is to use practical software engineering skills to build dependable solutions, streamline workflows, and improve overall operational efficiency.

WebsCare

Development Lead

WebsCare • Full-time

Feb 2022 - Present • 4 yrs 9 mos

As Development Lead at WebsCare, I lead the development of high-quality mobile applications, specializing in Android development, scalable architecture, performance optimization, and delivering exceptional user experiences. My responsibilities include leading the design, development, and maintenance of Android applications using Kotlin and modern Android development practices. I implement clean and scalable architectures using MVVM, Jetpack components, Navigation Component, and dependency injection with Hilt. I design and develop custom user interfaces with a strong focus on usability, responsiveness, and performance. I also integrate REST APIs, third-party SDKs, Google AdMob monetization, in-app purchases, and other essential application services. I oversee application testing, debugging, performance improvements, and release preparation for Google Play and other app distribution platforms. I collaborate with teams to translate business requirements into reliable, production-ready software while maintaining code quality and improving development workflows. By combining hands-on development expertise with technical leadership, I focus on building maintainable, user-friendly applications that meet business objectives and deliver long-term value.

112 Reviews
4.1

(100)
(6)
(0)
(1)
(5)
Rating Breakdown
  • Seller communication level
    4
  • Quality of delivery
    4.1
  • Value of delivery
    4.1
1-5 out of 112 Reviews
Sort By
Most relevant
    P
    image-docs

    pin3der

    ES

    Spain

    Ongoing collaboration
    5

    MUY BUEN TRABAJO, muy recomendable y muy profesional.

    $200-$400

    Price

    7 days

    Duration

    gig

    Mobile App Bug Fixes

    Helpful?
    Yes
    No
    P
    image-docs

    pin3der

    ES

    Spain

    Ongoing collaboration
    5

    Muy buen trabajo, supero las expectativas y el la calidad es excelente. Muy reocmendable.

    $200-$400

    Price

    3 months

    Duration

    gig

    Mobile App Bug Fixes

    Helpful?
    Yes
    No
    G

    gijsvvucht

    NL

    Netherlands

    4

    It was very good

    $100-$200

    Price

    6 days

    Duration

    gig

    Mobile App Bug Fixes

    Helpful?
    Yes
    No
    P
    image-docs

    pin3der

    ES

    Spain

    Ongoing collaboration
    5

    Muy buen trabajo. Cuidadoso en los detalles, respetando los tiempos de entrega y profesional.

    $100-$200

    Price

    4 weeks

    Duration

    gig

    Mobile App Bug Fixes

    Helpful?
    Yes
    No
    P
    image-docs

    pin3der

    ES

    Spain

    Ongoing collaboration
    5

    Buen trabajo, profesional rápido y efectivo. Recomendable.

    $200-$400

    Price

    7 weeks

    Duration

    gig

    Mobile App Bug Fixes

    Worksample image
    Helpful?
    Yes
    No