A highly skilled iOS developer with over 8 years of experience building scalable and user-centric mobile solutions, backed by Msc. in Computer Science
Aktualisiert am 18.03.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 18.03.2026
Verfügbar zu: 100%
davon vor Ort: 100%
iOS
Machine Learning
C++
Python
English
German

Einsatzorte

Einsatzorte

Berlin (+50km)
Deutschland
möglich

Projekte

Projekte

2025 ? Present: Develop and support an AI based interior design iOS application VastuAI


Role: Freelance

Customer: on request, Berlin, Germany


Tasks:

  • Develop and support an AI based interior design iOS application VastuAI for a client. The project, rooted in Vastu principles, aimed to revolutionize how users approach interior design. I facilitated client feedback that directly influenced the app's evolution, ensuring it met user needs effectively. Tech Stack: SwiftUI, Swift, Roomplan, CoreLocation.
  • Engineered a Real-Time "Whale Activity" Indicator for stocks and options trading: Developed a high-frequency data pipeline using WebSockets/Continous polling to detect institutional block trades, volume anomalies and sentiment analyzer improving trend conviction by X%. Tech Stack: Python, Alpaca, Textblob, Cursor.


2020 ? 2024: End to end ownership of developing new features


Role: Mobile Developer iOS

Customer: Loudly GmbH, Berlin, Germany


Tasks:

  • Lead mobile developer for one of the top music creating application, Music Maker JAM
  • End to end ownership of developing new features in an agile environment, updating SDKs and libraries, releasing and monitoring the app on the appstore
  • Actively involved in product design, feature refinement, design pattern, team retrospective and leading sprint planning 2
  • Successful in achieving product KPIs and metrics YOY (Userbase, Churn rate and Revenue)
  • Mentored developers, conducted code reviews, and enforced in best practices like SOLID principles and clean code architecture
  • Collaborated with Android, C++, backend and QA teams to integrate APIs efficiently, ensuring smooth app performance
  • Moving Objective C and UIKit classes to Swift and SwiftIUI respectively
  • Deeply involved in Audio Programming in iOS


    Skills:

    Swift, Objective C, C++, SwiftUI, UIKit, Combine, Djinni, Cocoapods, SPM, MVVM, Viper, Clean Architecture, Modular Architecture, Unit testing (XCTest), AB Test, Core Bluetooth, AVFoundation, StoreKit, Firebase Analytics, Ad Offerwall SDK(Tapjoy), Gitlab, Kanban/ Jira, Confluence, Slack, SourceTree, Fastlane


    2018 ? 2020: Performed Quality Assurance of SecuSUITE


    Role: Technical Work Student

    Customer: Blackberry Secusmart, Düsseldorf, Germany


    Tasks:

    • Performed Quality Assurance of SecuSUITE for Samsung KNOX, a highly secure mobile productivity solution
    • Exhaustive functional testing of Mobile Device Management(MDM)
    • Executed test scenarios and test cases for Secusuite- secure calling and messaging mobile application
    • Provided technical support for pipeline handling in Apache Jenkins
    • Mentored fellow students in writing test cases, coordinated knowledge sharing sessions


    Skills:

    Bash, Android SDK, JIRA, Gitlab, Jenkins, Testlink, Xcode, Confluence


      2015 ? 2017: Development of iPhone applications (B2B) built


      Role: iOS Developer

      Customer: ICICI Lombard (Autoninja), Bangalore, India


      Tasks:

      • Lead developer of iPhone applications (B2B) built for car dealerships to increase their revenue and enhance client relationship
      • Successfully integrated third party payment gateways in the apps and provided a solution to maintain smooth flow of transactions made through the apps
      • Analysis of clients data to come up with better UI/ UX solutions for better business growth
      • Led a team of 3 junior developers providing mentorship, guidance and oversight to ensure successful project completion


      Skills:

      Objective C, Swift, Cocoapods, CoreData, CitrusPay, Bitbucket, Jira, Trello, SourceTree, Deeplinking, Testflight


      2012 ? 2015: Development of customer acquisition forms


      Role: Software Developer

      Customer: Reliance JIO Infocomm, Mumbai, India


      Tasks:

      • Development of JioChat, instant messaging (IM), and voice-over-IP (VoIP) service app in iOS.
      • Development of customer acquisition forms for new customer registration in web application for business support team(BSS)


      Skills:

      Objective C, SQLite, SIP Protocol, Websocket, Java, JSP, JQuery, Ajax, Git, SourceTree, Wireshark

      Aus- und Weiterbildung

      Aus- und Weiterbildung

      2017 ? 2020

      MSc. in Computer Science (Machine Learning)

      University of Bonn, Germany


      2008 ? 2012

      Bachelor in Computer Science Engineering

      National Institute of Technology, Durgapur, India

      Kompetenzen

      Kompetenzen

      Top-Skills

      iOS Machine Learning C++ Python

      Produkte / Standards / Erfahrungen / Methoden

      Profile

      A highly skilled iOS developer with over 8 years of experience building scalable and user-centric mobile solutions, backed by a Master's in Computer Science with a specialization in Machine Learning.


      Key Achievements

      • Reduced app(Music Maker JAM) crash rate by 8% through architecture refactoring and quality improvements.
      • Contributed to a product with over million+ users as lead iOS developer.


      Technical Skills

      • Swift
      • SwiftUI / UIKit
      • Objective-C
      • Kotlin (Android)
      • C++
      • Python
      • Problem Solving
      • Ownership
      • Collaboration

      Einsatzorte

      Einsatzorte

      Berlin (+50km)
      Deutschland
      möglich

      Projekte

      Projekte

      2025 ? Present: Develop and support an AI based interior design iOS application VastuAI


      Role: Freelance

      Customer: on request, Berlin, Germany


      Tasks:

      • Develop and support an AI based interior design iOS application VastuAI for a client. The project, rooted in Vastu principles, aimed to revolutionize how users approach interior design. I facilitated client feedback that directly influenced the app's evolution, ensuring it met user needs effectively. Tech Stack: SwiftUI, Swift, Roomplan, CoreLocation.
      • Engineered a Real-Time "Whale Activity" Indicator for stocks and options trading: Developed a high-frequency data pipeline using WebSockets/Continous polling to detect institutional block trades, volume anomalies and sentiment analyzer improving trend conviction by X%. Tech Stack: Python, Alpaca, Textblob, Cursor.


      2020 ? 2024: End to end ownership of developing new features


      Role: Mobile Developer iOS

      Customer: Loudly GmbH, Berlin, Germany


      Tasks:

      • Lead mobile developer for one of the top music creating application, Music Maker JAM
      • End to end ownership of developing new features in an agile environment, updating SDKs and libraries, releasing and monitoring the app on the appstore
      • Actively involved in product design, feature refinement, design pattern, team retrospective and leading sprint planning 2
      • Successful in achieving product KPIs and metrics YOY (Userbase, Churn rate and Revenue)
      • Mentored developers, conducted code reviews, and enforced in best practices like SOLID principles and clean code architecture
      • Collaborated with Android, C++, backend and QA teams to integrate APIs efficiently, ensuring smooth app performance
      • Moving Objective C and UIKit classes to Swift and SwiftIUI respectively
      • Deeply involved in Audio Programming in iOS


        Skills:

        Swift, Objective C, C++, SwiftUI, UIKit, Combine, Djinni, Cocoapods, SPM, MVVM, Viper, Clean Architecture, Modular Architecture, Unit testing (XCTest), AB Test, Core Bluetooth, AVFoundation, StoreKit, Firebase Analytics, Ad Offerwall SDK(Tapjoy), Gitlab, Kanban/ Jira, Confluence, Slack, SourceTree, Fastlane


        2018 ? 2020: Performed Quality Assurance of SecuSUITE


        Role: Technical Work Student

        Customer: Blackberry Secusmart, Düsseldorf, Germany


        Tasks:

        • Performed Quality Assurance of SecuSUITE for Samsung KNOX, a highly secure mobile productivity solution
        • Exhaustive functional testing of Mobile Device Management(MDM)
        • Executed test scenarios and test cases for Secusuite- secure calling and messaging mobile application
        • Provided technical support for pipeline handling in Apache Jenkins
        • Mentored fellow students in writing test cases, coordinated knowledge sharing sessions


        Skills:

        Bash, Android SDK, JIRA, Gitlab, Jenkins, Testlink, Xcode, Confluence


          2015 ? 2017: Development of iPhone applications (B2B) built


          Role: iOS Developer

          Customer: ICICI Lombard (Autoninja), Bangalore, India


          Tasks:

          • Lead developer of iPhone applications (B2B) built for car dealerships to increase their revenue and enhance client relationship
          • Successfully integrated third party payment gateways in the apps and provided a solution to maintain smooth flow of transactions made through the apps
          • Analysis of clients data to come up with better UI/ UX solutions for better business growth
          • Led a team of 3 junior developers providing mentorship, guidance and oversight to ensure successful project completion


          Skills:

          Objective C, Swift, Cocoapods, CoreData, CitrusPay, Bitbucket, Jira, Trello, SourceTree, Deeplinking, Testflight


          2012 ? 2015: Development of customer acquisition forms


          Role: Software Developer

          Customer: Reliance JIO Infocomm, Mumbai, India


          Tasks:

          • Development of JioChat, instant messaging (IM), and voice-over-IP (VoIP) service app in iOS.
          • Development of customer acquisition forms for new customer registration in web application for business support team(BSS)


          Skills:

          Objective C, SQLite, SIP Protocol, Websocket, Java, JSP, JQuery, Ajax, Git, SourceTree, Wireshark

          Aus- und Weiterbildung

          Aus- und Weiterbildung

          2017 ? 2020

          MSc. in Computer Science (Machine Learning)

          University of Bonn, Germany


          2008 ? 2012

          Bachelor in Computer Science Engineering

          National Institute of Technology, Durgapur, India

          Kompetenzen

          Kompetenzen

          Top-Skills

          iOS Machine Learning C++ Python

          Produkte / Standards / Erfahrungen / Methoden

          Profile

          A highly skilled iOS developer with over 8 years of experience building scalable and user-centric mobile solutions, backed by a Master's in Computer Science with a specialization in Machine Learning.


          Key Achievements

          • Reduced app(Music Maker JAM) crash rate by 8% through architecture refactoring and quality improvements.
          • Contributed to a product with over million+ users as lead iOS developer.


          Technical Skills

          • Swift
          • SwiftUI / UIKit
          • Objective-C
          • Kotlin (Android)
          • C++
          • Python
          • Problem Solving
          • Ownership
          • Collaboration

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          Im Bereich Freelancing
          Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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          Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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