Bek Roz 🇵🇸 Email & Phone Number

Spain

- Led efforts in automating deployments using CI/CD pipelines, implementing microservices, resulting in a significant reduction of wasted productive hours, saving approximately 26K+ hours per year and $700K + in annual costs.- Architectured the full software stack for 4 individual projects, ensuring adherence to best practices and software standards, resulting in robust and scalable applications.- Conducted interviews and provided mentorship to a team of 5 junior/mid-level developers, fostering their technical growth and ensuring the successful delivery of projects.- Mentored engineers in optimizing existing codebase, leading to a 2X increase in application and website performance, enhancing user experience and satisfaction.- Collaborated with cross-functional teams to write clean and well-documented code using a diverse set of programming languages including TypeScript, C++, Java, Swift, Ruby and Golang- Actively participated in architectural discussions, code reviews, and sprint planning sessions, contributing to the overall improvement of team productivity and code quality.- Played a key role in resolving technical challenges and providing innovative solutions, ensuring the timely delivery of high-quality software products.

Russia

- Conducted interviews for 3 senior-level team members on company policy and workflow.- Carefully designed, tested and implemented user interfaces according to App Store/Google Play guidelines.- Developed and maintained technical documentation and guidelines related to software processes and systems, including requirements and design documentation.- Architectured the effective Golang microservices architecture for server application following the best practices.

Tashkent, Uzbekistan

- Implemented Fastlane’s Telegram, git, gym, app platform distributor specific (TestFlight, Firebase App Distribution) plugins to simplify the archive-build-signing process and instantly notifying testers about updates and releases.Result: Decreased the overall local beta builds up to 9 minutes for each.- Authored custom hooks, component based architecture and reduced code overuse by 15% which Result: Decreased TTI time by 2.3 seconds- Developed AppCenter CD pipeline Result: Speed up in overall bud process by 2X, reduced git conflicts, build crashes- Authored code formatting, "atoms-templates-screens" component-based architecture, project documentation Result: Increased speed of debugging iteration and clean MVC pattern, less type related errors- Created custom reusable UI library system with responsive layouts by implementation of font and layout normalizers. Result: Enabled to have a full control over the stacktrace of debug errors and null-undefined related issues- Followed Agile, Kanban methodology throughout development work through requirement gathering, design, development, testing, deployment, code reviewResult: Prevented misunderstandings and under-communication issues- Integrated GitLab, GitHub repositories with on-cloud based tools which removed manual build, signing, upload process Result: Saved more than 4000/yearly developer hour cost for business side- Authored platform-specific token-based security layer to identify platform related vulnerabilities and pause additional requests on a vulnerable platform.- Authored strong typed error/success handling, user-related snackbars messagesResult: Simplified error handling, increased DX for debugging and coding- Authored native Swift, Java implementations by using react-native bridgeResult: Delivered smooth animations and enabled to have a control over native related features- Conducted on-site and remote interviews with potential candidates for front/mobile developer role

- Extensively used BitBucket with its GUI-based tool (SourceTree) for easily maintaining version management and merge processes- Integrated Atlassian tools for better task-tracking and centralized workflow efficiency (BitBucket with JIRA, Confluence)- Used Sentry API, Firebase Crashlytics to capture crash data, identify the production related bugs with edge case scenarios.- Implemented feature-sliced design architecture from ground-up- Developed smooth, native-like animations with Animated API- Worked with bulk of hotels' stat data and cleansed data with bubble sorting to get the average scores- Built custom components library consisting Arc, Switches, Filter/Sorters, Modals, Loaders, Inputs, Error snackbars- Followed best practices of Dan Abramov while separating "local" vs "server" states and refactoring React Context to Redux Provider with persisting and side effect managing functionalities (thunk)- Fixed library specific bugs of FusionChart library by customizing the broken props and importing the project locally- Worked with React Native WebView API to demonstrate server-calculated chart data.

United States

- Refactored JavaScript codebase into TypeScript- Used Storybook library for testing and tracking component changes- Leaded and guided the front-end development team of 3 and monitored full development iteration cycle- Created styled component design system from scratch- Integrated payment system with Stripe's API and Firebase Push Notifications- Extensively used React functional components with custom hooks, Context API, React-Bootstrap, Router, Navigations, Lottie Animations

Moscow, Russia

- Participated in recreating modern UI design for fireworks marketplace CRM system- Worked on responsive layout development and media queries- Used Ant Design and MaterialUI component libraries- Fixed production-specific errors on legacy project (slow connection timeout, unvalidated and not polished inputs, search without debounce, CORS policies, unhandled promises, broken API endpoints)