Edward N.

KTO Group operates an online sports betting and casino platform in Brazil.

• Contributed to a large-scale Flutter app refactor, improving architecture and developing reusable core, UI, design system, and feature packages.

• Improved application security, privacy, performance, and stability across Android and iOS, reducing slow cold starts by 75%.

• Streamlined development and release processes through CI/CD automation for QA and production builds.

• Enhanced crash reporting, diagnostics, and error visibility through centralized logging and improved crash reporting.

• Implemented and migrated multiple app features, including account and compliance flows, in-app notifications, and authentication with PIN, biometrics, social login, and two-factor authentication.

• Explored automated end-to-end testing with Maestro and developed initial test flows for key app journeys.

Eleven Systems builds secure digital platforms for high-net-worth individuals and family offices to manage assets, investments, and financial data.

• Developed Android and iOS mobile applications that enabled high-net-worth individuals and family offices to monitor and manage their assets and investments effectively.
• Implemented full offline support across all features.
• Integrated AI and LLM capabilities to enable natural-language querying of platform data.

Halcyon Mobile is a software consultancy specializing in high-quality mobile and web applications for international clients across multiple industries.

• Developed Android and iOS applications independently and as part of Agile teams of 3–10 members, including engineers, designers, QA testers, and project managers.
• Released six applications, including a private aviation app, a physiotherapy companion app for monitoring fitness data from Android and iOS devices, a Bluetooth Low Energy (BLE) lighting control app for Android, a white-label survey app, a Flutter-based educational platform for preschoolers, and a new version of a spiritual app that increased daily active users by 40% and achieved ratings of 4.8/5 and 4.9/5 on the App Store and Google Play.
• Conducted code reviews to promote high standards of security, code quality, and software design.
• Standardized and documented internal development procedures and developed internal tools.

Neversoft Development is a product-focused software company creating digital platforms for education and local communities.

• Built the first virtual student card in Cluj-Napoca, Romania, featuring in-app registration, an officially recognized virtual student card, dynamic discounts, favorite coupons, usage history, a savings tracker, search and browsing, and offline support.
• Designed the product features, UI/UX, and overall software architecture.
• Designed the database and set up backend services for data storage, authentication, and notifications.
• Implemented the mobile application, which was used by thousands of students and received a 4.9/5 rating on the App Store and Google Play.
• Organized a summer internship program to attract new talent and led a team of 11 interns.