Denys Krasovskyi Email & Phone Number

Ukraine

Ukraine

- Led teams in developing decentralized applications and infrastructure solutions for Web3 projects, ensuring the scalability and security of the system.- Designed and implemented key infrastructure using Serverless AWS Lambda and AWS ECS Fargate to handle millions of users and accommodate sharp traffic spikes.- Developed and deployed smart contracts on Solidity, integrating cutting-edge services such as ERC-4337 (Account Abstraction) and Web3Auth, which successfully onboarded over 500,000 users to the Web3 application.- Integrated DevOps practices into the development process, utilizing GitHub Actions, Terraform, and the Serverless Framework to streamline deployment pipelines and enhance release efficiency.- Managed game development teams, overseeing the coordination of a Telegram mini-app and the primary Web3 application.- Implemented a GraphQL Federation solution using WunderGraph Cosmo, enabling teams to work independently while providing a unified API for client applications.- Built and optimized the development process using Notion, organizing workflows for various departments including development, game design, illustrators/animators, marketing, and community engagement.- Spearheaded innovation within the team, fostering collaboration and ensuring that all technical solutions were delivered efficiently within agile development cycles.

- Led teams in developing decentralized applications and infrastructure solutions for Web3 projects, focusing on scalability, security, and efficient delivery pipelines.- Evaluated client projects based on their requirements, delivering comprehensive proposals that included technical solutions, team compositions, timelines, and project milestones with clear deliverables.- Collaborated with HR to recruit and form technical teams, conducting technical interviews that resulted in selecting over 50 engineers for various customer projects.- Designed and implemented technical solutions for customer projects in the blockchain sphere, particularly decentralized protocols on EVM networks using Solidity.- Partnered with the DevOps team to create a unified delivery system, cutting DevOps costs for new customers while ensuring consistency across projects.- Participated in C-level strategic planning, contributing to the development of the company's roadmap and long-term vision.- Developed case studies of successful projects to support the sales team in attracting new clients, driving business growth.- Designed and developed infrastructure projects for internal use, optimizing resources across multiple customer engagements.- Coordinated project teams, ensuring adherence to deadlines and managing project budgets, burn rates, and overall progress.- Took an active role in training and professional development, mentoring engineers to enhance their skillsets and contribute to high-quality project outcomes.- Worked closely with development teams on a hands-on basis, contributing to key stages of project development, from architecture to deployment.

Odessa Region, Ukraine

- Contributed to architectural decisions, ensuring scalability and maintainability best practices.- Enforced code standards and best practices using tools such as ESLint and Prettier, improving code readability and maintainability.- Designed and maintained server-side applications and APIs using Node.js and other frameworks.- Migrated a large codebase from JavaScript to TypeScript, reducing runtime errors and enhancing code readability and maintainability.- Dockerized applications for consistency across development, testing, and production environments, reducing discrepancies and deployment issues.

Odessa Region, Ukraine

- Learned Web3.js, Ethereum PRC, Metamask, and Etherscan API to develop decentralized applications (DAPPs).- Implemented efficient deployment pipelines using Bitbucket Actions, Helm, and Kubernetes for seamless software releases.- Contributed to the development of UI components.- Actively participated in code reviews and collaborated on architectural solutions.

Украина

- Optimized application performance and loading times through code optimization, caching strategies, and performance profiling tools.- Implemented state management solutions (Redux) to handle complex data flows and ensure application stability and consistency.- Actively participated in code reviews, providing constructive feedback to improve code quality, maintainability, and adherence to best practices.- Maintained and refactored backend services- Contributed to the development of UI components for a reusable UI library.

- Developed captivating 2D animations and visual effects to enhance promotional sites and arcade games.- Learned and used game frameworks like Pixi.js, Phaser, CreateJS, and PaperJS to develop 2D games.- Implemented real-time communication features using WebSockets or technologies like Socket.io to enable instant updates and real time interactions in 2D games.- Contributed to the development of UI components for a reusable UI library.- Actively participated in code reviews and collaborated on architectural solutions.

Ukraine

- Took part in designing, maintaining, and developing modules for CRM systems using the UI framework Backbone.- Developed UI components to enhance the functionality and usability of the UI library.- Created visually appealing HTML layouts using CSS and animations.- Actively participated in code reviews and collaborated on architectural solutions.

Ukraine

- Contributed as a key team member in the development of internal projects as a junior full-stack developer.- Developed robust backend modules using PHP with the Zend Framework 2.- Implemented UI components using CoffeeScript and the UI framework Chaplin.- Designed and implemented HTML layouts and CSS coding.- Successfully maintained and enhanced a legacy code base.