I’m Hassam Talha, a software engineer with a Master of Information Technology (Cyber Security) and hands-on experience building mobile applications and backend integrations end-to-end—from requirements and architecture through testing, deployment, and maintenance. I work primarily with Flutter and Android, and I enjoy turning clear product needs into reliable features by designing reusable components, integrating REST APIs and authentication, and improving performance and stability. My cybersecurity background shapes how I build secure systems: I’m experienced with secure SDLC practices, OWASP Top 10 considerations, cryptography (including AES-GCM and ECDH key exchange), and security testing concepts. In my IoMT thesis, I designed a secure patient-centric data-sharing prototype using HL7 FHIR R4, encrypted storage, and verifiable integrity anchoring, and I’ve also contributed to secure, production-minded development through code reviews, debugging, and ongoing support across multiple projects.

Hassam Talha

I’m Hassam Talha, a software engineer with a Master of Information Technology (Cyber Security) and hands-on experience building mobile applications and backend integrations end-to-end—from requirements and architecture through testing, deployment, and maintenance. I work primarily with Flutter and Android, and I enjoy turning clear product needs into reliable features by designing reusable components, integrating REST APIs and authentication, and improving performance and stability. My cybersecurity background shapes how I build secure systems: I’m experienced with secure SDLC practices, OWASP Top 10 considerations, cryptography (including AES-GCM and ECDH key exchange), and security testing concepts. In my IoMT thesis, I designed a secure patient-centric data-sharing prototype using HL7 FHIR R4, encrypted storage, and verifiable integrity anchoring, and I’ve also contributed to secure, production-minded development through code reviews, debugging, and ongoing support across multiple projects.

Available to hire

I’m Hassam Talha, a software engineer with a Master of Information Technology (Cyber Security) and hands-on experience building mobile applications and backend integrations end-to-end—from requirements and architecture through testing, deployment, and maintenance. I work primarily with Flutter and Android, and I enjoy turning clear product needs into reliable features by designing reusable components, integrating REST APIs and authentication, and improving performance and stability.

My cybersecurity background shapes how I build secure systems: I’m experienced with secure SDLC practices, OWASP Top 10 considerations, cryptography (including AES-GCM and ECDH key exchange), and security testing concepts. In my IoMT thesis, I designed a secure patient-centric data-sharing prototype using HL7 FHIR R4, encrypted storage, and verifiable integrity anchoring, and I’ve also contributed to secure, production-minded development through code reviews, debugging, and ongoing support across multiple projects.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Language

Javanese
Advanced

Work Experience

Lead Software Engineer at DeXplat
May 1, 2022 - December 1, 2025
Developed cross-platform mobile applications using Flutter across the full lifecycle (requirements, feature planning, implementation, deployment, and maintenance). Designed reusable components and maintainable code structures. Integrated REST APIs, authentication, and backend services to deliver end-to-end application features. Collaborated with clients and team members to translate requirements into practical technical solutions, contributed to architecture, testing, debugging, deployment, and production support, and participated in code reviews and technical discussions.
Flutter Developer at Onexo
April 1, 2021 - April 1, 2022
Developed and maintained cross-platform mobile applications with Flutter for Android and iOS. Implemented responsive UIs and reusable components, integrated REST APIs, and collaborated with backend developers to deliver features. Tested, debugged, and optimized applications to improve stability and user experience, and contributed to feature planning, release, and ongoing maintenance.
Android Developer at Solis Solutions
February 1, 2020 - March 1, 2021
Progressed from Android Development Intern to full-time Android Developer. Built native Android features using Java and integrated backend APIs. Implemented UI components, investigated defects, debugged issues, and supported improvements to stability and performance while collaborating with senior developers throughout testing and releases.
Freelance Software Developer at Upwork / Fiverr / Guru / Truelancer
January 1, 2018 - December 31, 2020
Delivered custom software and mobile development work based on client requirements. Managed projects from requirements gathering through implementation, testing, and delivery. Communicated directly with clients to clarify requirements, provide updates, and resolve technical issues; adapted to different technologies and project scopes across independent engagements.

Education

Master of Information Technology (Cyber Security) at Charles Darwin University
January 1, 2023 - January 1, 2025
Bachelor of Science in Computer Science at COMSATS University Islamabad
January 1, 2018 - January 1, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Professional Services