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Senior Application Developer CV - Full Stack Mobile & Web Developer | 7+ years experience | React Native, Flutter, iOS, Android, Python, Go, Java, Spring Boot, Node.js, TypeScript | Microservices, REST/GraphQL APIs, CI/CD (Docker, Kubernetes, Jenkins, Bitrise) | Cloud Platforms: AWS, Azure, GCP | FinTech/Banking: Chase Bank, JPMorgan (ISO20022, …
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MY_CV.md

Zulqurnain Haider

Senior Application Developer

Email: zulqurnainjj@gmail.com | Phone: +923364116933
GitHub: github.com/zulqurnain

PROFESSIONAL EXPERIENCE

Senior Mobile & Web Developer

11/2022 - Present | USA (REMOTE)
Rave Business Systems LCC

  • Victoria's Secret & Co. - Senior Application Developer: Migrated Android/iOS native apps to React Native and Flutter (BLoC, Provider, MVVM), built and integrated REST/GraphQL APIs.
  • Chase Bank - Senior Software Engineer: Developed secure web apps (Java, Spring Boot, Node.js, React, Angular, Vue, TypeScript, HTML5, CSS3, TailwindCSS), integrated REST/GraphQL APIs, implemented microservices, realtime features (WebSockets), OAuth/JWT security, CI/CD pipelines (Docker/Kubernetes, AWS/Azure/GCP), and automated testing (Jest, Mocha, Cypress). Swift Solutions(AMH/AMG/SAG) MT102, MT202 & ISO20022, ISO22.
  • JPMorgan - Python & Go API Developer: Engineered high-performance APIs (Python, Go), optimized SQL/NoSQL databases (MySQL, PostgreSQL, Oracle, MongoDB, Supabase), deployed containerized apps (Docker/Kubernetes, AWS/Azure/GCP), with CI/CD pipelines.
  • Following Agile in all apps, Tools like JBoss(WildFly), Oracle WebLogic, Apache Tomcat with Citrix Environment.

Application Engineer II

06/2021 - 05/2022 | Egypt (REMOTE)
SWVL

  • CI/CD pipelines with Bitrise, done code reviews, and improved Agile/Kanban workflows.
  • Developed native iOS (Swift, SwiftUI, Objective-C) and Android (Kotlin, Jetpack Compose) apps for payment and finance modules, including booking systems and transaction flows. Applied MVVM and Clean Architecture.
  • Utilizing RxJava, Coroutines, Retrofit, Room, Firebase, and DI. Ensured app quality and performance.
  • Unit/UI testing, Crashlytics, push notifications, OAuth 2.0, JWT, localization, Performance tuning, full app deploy.

Android Engineer

04/2020 - 05/2021 | Pakistan (HYBRID)
Cheetay.pk

  • Cheetay Android Team, Delivering notification, UI, and inventory/google location api features with a user-centric focus. Redesigned and resolved critical bugs, integrating Jetpack Compose, RxJava, RxKotlin.
  • Applying TDD with Mockito, JUnit, and Compose UI testing. Collaborated in Agile teams.

Senior Software Engineer

04/2018 - 11/2019 | Pakistan (On Site)
Arab Sea Information Systems

  • Led backend for SMACC (SaaP) product and in-house projects, building Rust embedded systems with Epson SDK.
  • Robotics integrations, and backend APIs in Go & Python.
  • Migrated Android (Java) to Flutter (Dart), improved CI/CD pipelines (Jenkins, Bitrise) while serving as backup SRE.

Android Engineer

03/2017 - 01/2018 | Pakistan (On Site)
SDSol Technologies (PVT) LTD

  • Using Java, PHP; worked on Shekinah (App), Surete (App), MyTutorLab (App), and dating apps (JAVA, RxJava, Firebase, push notifications). GAP Analysis, PRD Preparation, System Analysis.

EDUCATION

Bachelor in Computer Science

2013 - 2017 | Lahore, Pakistan
University of Central Punjab (UCP)

BANKING PROJECTS

E-COMMERCE / RETAIL / EMBEDDED

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