Angular developer (Ionic, Capacitor, RxJS, NgRx)

• Implemented a fully automated release process for web and mobile platforms by integrated CI/CD (GitLab). This reduced release times by 5x and significantly improved efficiency, allowing to effectively scale with the growing number of platform instances and products.

• Participated in developing new API methods, ensuring efficient integration across the platform.

• Successfully developed and implemented a self-service kiosk for a network of gas stations, integrated AMP payment terminals and PTS-2 forecourt controllers. One of the solutions was fully autonomous.

• Developed a universal payment module, integrating payment systems like Stripe, Apple Pay, Google Pay, Flutterwave, eWAY, Wave, Global Payments, and loyalty/corporate accounts.

• Created a self-hosted application for the AMP payment terminal with a monopolized mode on Android, requiring the development of a custom Cordova plugin.

• Mentored team members, fostering their professional growth and development.

• Supported a large-scale legacy business panel built with AngularJS (1.x) and contributed to a hybrid mobile app developed with Ionic and Angular, incorporating both legacy (Ionic 3).

• Optimized API response times by up to 3x and reduced data payloads by 45% through endpoint decomposition, NGINX caching and gzip compression.

• Took responsibility for developing and implementing development processes, testing, and debugging the release cycle. Automated the translation process (i18n - multilingual support in applications).

• Optimized the core application’s startup time by 60% through lazy-loaded modules and images, removing unused CSS, and applying tree-shaking to reduce bundle size.

• Built cross-platform mobile applications using Ionic Framework 4 with Angular 2+, Cordova, and Capacitor for Android and iOS. Led full development lifecycle, including designing and building REST APIs in PHP.

• Led the full development of a social network project networking project from the ground up, integrating payment processing with ApplePay and GooglePay, as well as implementing chat and geolocation features.

• Oversaw project releases, ensuring smooth updates and consistent performance on all platforms.

• Implemented technical SEO strategies, optimizing site structure and performance, which resulted in improved search rankings and increased organic traffic.

Started as a freelance PHP developer, I co-founded Rainbow Lab, a development team dedicated to delivering high-quality web solutions. Our core focus was on building e-commerce websites, where we handled the entire development lifecycle. From client communication, gathering requirements, designing, and prototyping, to implementing and releasing fully functional platforms, we provided end-to-end services.

• Led backend development using PHP, integrating MySQL databases, and optimizing server configurations.

• Collaborated on frontend development with a partner, ensuring seamless UX/UI design and high-performance websites.

• Oversaw full project lifecycles, from concept to delivery, with a focus on clean, maintainable code and user-friendly interfaces.

• Focused on SEO strategies and web performance optimization, and increased organic traffic growth.

• Managed infrastructure, ensuring reliable platforms through server setup, configuration, and maintenance.

• Developed custom plugins and modules for CMS platforms, tailoring solutions to client needs.

We took pride in the quality of our work and were passionate about creating scalable, well-optimized products that met the evolving needs of our clients.