Senior Mobile Developer / MLE Engineer at ATo-MyID

Developed and deployed features for iOS and Android, including implementing C# Web API endpoints with strict idempotence across platforms for 1M+ users. Integrated GraphQL into native iOS and Android to ensure seamless data flow. Enhanced biometric authentication with robust data encryption and secure key management protocols across the platform. Improved performance using Redis caching and lazy loading to reduce real-time data latency. Resolved long-standing bugs across backend services and mobile applications through thorough investigations and effective fixes. Authored detailed technical specifications, documentation, and test case requirements to streamline QA verification. Automated iOS and Android release cycles by building an Azure DevOps pipeline (test/merge/build/staged deploy) supporting 4+ concurrent project repositories.

Senior Mobile Developer at ATO - MyID

Developed and deployed new features for iOS and Android applications, enhancing user experience and platform capabilities. Implemented C# Web API endpoints (idempotent across platforms) serving 1M+ users. Integrated GraphQL into native iOS and Android apps for seamless data flow and functionality. Collaborated with cross-functional teams of 6+ (product managers and UX designers) to translate business requirements into technical specs. Enhanced biometric authentication with robust data encryption and secure key management across the platform. Improved mobile performance with Redis caching and lazy loading to reduce real-time data latency. Resolved long-standing bugs across backend services and mobile apps, improving overall platform reliability. Authored QA technical specifications, documentation, and detailed test case requirements to streamline verification. Automated iOS/Android release cycles with a three-stage Azure DevOps pipeline for testing, merging, building, and staged deploym

Lead Mobile Developer / Lead MLE Engineer at OneAg

Architected and developed mobile applications using Xamarin, React Native, Swift, and Kotlin for spectrocopy measurement solutions supporting 500+ active users. Built a proprietary distributed Python ML preprocessing pipeline to prepare larger raw spectro dataset(s), increasing data processing throughput by 20%. Integrated Hones ML framework into mobile and web platforms, reducing real-time inference by 30% for real-time model training. Managed automated build and deployment pipelines in Azure DevOps using custom scripts to support 3+ concurrent project repositories and drive automated testing. Maintained 100% version control coverage across all mobile and ML repositories. Conducted and oversaw 500+ peer code reviews to ensure software quality, documentation, and best practices. Supervised and developed cross-functional teams (6+ mobile developers, ML engineers, and data scientists) to promote technical growth and project success.

Lead Mobile Developer / Lead MLEngineer at HoneyA g (HoneyAg)

Architected and developed mobile applications for spectrocopy measurement solutions using Xamarin, React Native, Swift, and Kotlin, supporting 500+ active users. Designed and implemented a proprietary distributed Python ML preprocessing pipeline for larger spectroscopy datasets, increasing data processing throughput by 20%. Integrated the Hones ML framework into mobile and web platforms, reducing real-time inference by 30% for real-time model training. Managed automated build and deployment pipelines in Azure DevOps using custom scripts supporting 3+ concurrent project repositories and automated testing. Maintained 100% version control coverage across mobile and machine learning repositories. Conducted and oversaw 500+ peer code reviews for software quality, documentation, and best practices. Supervised and developed cross-functional teams of 6+ mobile developers, ML engineers, and data scientists, promoting technical growth and project success.

Senior Mobile / Software Developer at Fixus Technologies

Architected and developed cloud-based case management web applications tailored for primary mental health and government programs, serving 10+ agencies. Engineered core data validation engines to automate MDS reporting, reducing manual data entry time by 40% for clinical staff. Designed and implemented secure public-facing API endpoints for interoperability with 5+ third-party healthcare systems. Built scalable multi-tenant architectures with role-based access controls to securely manage sensitive clinical data for 5,000+ patients. Ensured platform architecture and data management practices maintained 100% compliance with ISO 27001. Managed automated build and deployment pipelines delivering staged releases with 99.9% uptime. Enforced healthcare data governance and maintained codebase integrity through weekly peer reviews.

Lead Frontend Developer at Oz Digital Marketing

Founded and operated a web development agency specializing in custom B2B e-commerce solutions. Managed full software development lifecycle from initial client consultation and requirement gathering to final deployment. Designed and engineered bespoke e-commerce web applications tailored to specific business workflows and product catalogs. Integrated third-party payment gateways, CRM tools, and inventory management systems into custom web frontends. Delivered responsive, scalable web platforms optimized for cross-device compatibility and secure B2B transactions. Provided ongoing technical support, hosting management, and platform maintenance for enterprise clients.