Senior Full-stack Developer

I was working in Aras Corp, Monetha.io, Pearl Diver Game, Onphone Apps, Automated Dreams, Vention.

I have more than 9 years of experience.

Achievements: • Participated in daily meetings, analyzed user stories, identified and resolved gaps in user stories/business requirements • Demonstrated the presentation of implemented features, components and integrations • Carried out the planning of new sprints and took the initiative to evaluate tasks and new features, customers improvements UI/UX • Created the logic that shows turns your visitors into customers and what are their behavioral patterns • Created the integration page with settings for Facebook and Google Ads • Implemented RFM (recency, frequency, monetary) analysis as visual grid with trends and metrics • Implemented Cohort analysis as colorized grid • Implemented Insights widgets for highlight different components and information how marketers can improve the sales and performance • Implemented the component that shows the customers/visitors journey that based on the data that was collected from customers online stores and that was returned to back-office and after that destructured to visual component as visual journey • Redeveloped the logic for sign in, sign up flows and auto pulling logic for existing integrations like Shopify, Magento, WooCommerce and etc • Redeveloped all design of our product in according the design system in Figma (all widgets in the main dashboard, charts, grids, lists, hard navigation bar, expandable sections, panels with tools and modal windows) • Implemented Cohort analysis as custom grid • Implemented different widgets like (Top referrals,User retentions, Views by pages, Top selling products, Conversion by devices) • Developed the logic for creating new funnels for tracking behavior and collecting the data about visitors • Developed the tracking scripts on JavaScript as tracking module for customers • Redesigned and refactored the source code to provide a better scalability, maintainability and code readability • Developed powerful reusable components in Typescript • Worked in the team of 8+ peoples. • Conducted a code review • Tested components and reported the bugs for QA

• Implemented an architecture of the solution such as automated component tests using the Storybook, Puppeteer • Participated in project team meetings and communicated effectively with architects, project managers, QA and across other technology staff • Created and executed unit test cases and contributed to test automation • Developed, maintained, and monitored metrics that help evaluate the test coverage of the product. • Assisted in writing technical approach and created technical documentation in line with client’s requirements • Improved the accessibility of application for invalid users • Created core UI components • Created Storybook and sandbox for testing components • Reworked strategy of covering code by auto-tests

• Developed Coin Pusher and Coin Flipper mini-games from scratch, including all game logic and UI (see attached files) • Optimized the rendering of Spine animations by implementing a caching system using RenderTexture • Result: 80% reduction in CPU load, leading to decreased cooling system noise on low-end laptops • Increased game loading speed by reducing build size by 40% (150 MB) through asset and code optimization • Implemented a decentralized token exchange (DEX) by integrating smart contracts for secure P2P transactions • Conducted large-scale refactoring of the Dashboard codebase (12k lines), improving code readability, simplifying the decomposition of complex logic, and reducing the number of errors • Developed and implemented key game modules: "Player Profile," "Merchant Shop," and a real-time mechanism using WebSocket • Optimized blockchain interaction by applying the multicall method for batch resource claim operations, reducing the number of transactions required