Vadym Blauta Email & Phone Number

[Outstaffed]

Remote

Web3 Games Data Analytics At Lifty.io * Adapted quickly to the project, demonstrating strong adaptability and quick learning * Optimized core analytical endpoints to reduce memory consumption from 12 GB during peak times to 200 MB, resulting in a more stable and reliable system, while achieving 2-3x faster execution of requests, enhancing overall performance and responsiveness * Mastered the use of profiling tools (pprof) to effectively analyze and optimize the Golang application * Resolved numerous bugs, significantly improving the accuracy of analytics charts and enhancing data reliability * Actively followed the "boy scout rule," consistently engaging in short refactoring tasks to incrementally improve codebase readability and flexibility * Maintained data collection and processing from 5 blockchains, namely Ethereum, BSC, Polygon, Avalanche, and Arbitrum

Remote

NFSee App offers a seamless solution for tracking your NFT collection and exploring new assets from the world's best digital art, crypto collectibles, and non-fungible tokens.Website: https://www.nfsee.io * Developed the back-end solo from scratch, taking full ownership as the sole back-end developer on the team * Actively initiated and participated in server design and architecture meetings, contributing to the overall project vision * Engaged in cross-functional collaboration by actively participating in the product life cycle, identifying UI problems, and proposing improvements to simplify user interactions * Assumed the responsibility of leading back-end development upon onboarding a new back-end developer. Conducted thorough code reviews to maintain code quality and ensure adherence to best practices * Implemented unit and API tests to ensure code quality and maintain robust functionality

Remote

Lifty: Web3 gaming ecosystem offering a game portal, transparent analytics, gamer profiles, NFT marketplace, white-label marketplace deployment, API solutions, on-chain NFT renting, and GamerScore feature.Website: https://lifty.io* Conducted extensive research on more than 50 Blockchain APIs to identify the optimal solution for our specific use case, overcoming the limitations of not having our own fully indexed blockchain database* Developed optimized logic to process and retrieve NFT assets (pictures, gifs, videos) stored on IPFS, enhancing access speed for a seamless user experience* Implemented robust test coverage for existing modules and services to ensure code quality and maintain system stability

Remote

The Fomo App is a crypto analytical tool designed to help users discover new investment opportunities and analyze trading pairs on leading cryptocurrency exchanges, including Uniswap, PancakeSwap, and SushiSwap.Website: https://wtf.fomoapp.io* Successfully transitioned from Java to Golang, quickly adapting to the new language and ecosystem Demonstrated fast learning capabilities to contribute value to the project promptly* Conducted research on leading crypto exchanges and integrated them into the product* Assumed project responsibility after the leading developer's departure, seamlessly continuing the development cycle* Effectively managed and completed tasks, maintaining the project's progress and momentum

Remote

QDeFi is a user-friendly platform that enables easy wallet creation, crypto deposits, and provides a rewarding income growth experience. * Integrated multiple internal and external services, enhancing the platform's functionality and user experience * Significantly optimized database memory utilization by consolidating over 3,000,000 existing table records into a more efficient structure, reducing memory footprint to just 700 records * Played a key role in the transformation of the main monolithic architecture into microservices, actively participating in planning future architecture and successfully developing two microservices * Developed more than 20 robust and productive features, each meticulously covered with comprehensive tests and well-informed logging capabilitiesTools: Java 11, Spring Framework (including Data, Web, Security, and Core modules), PostgreSQL, Graylog, Gradle 7, GitLab CI/CD, Docker Compose, IntelliJ IDEA.

Ukraine, Khmelnytskyi

CadastreUA is an online marketplace developed for convenient and interactive land trade.My impact on the project:* Developed 40% of application architecture.* Executed documentation, and tests to ensure code met 100% requirements and specifications.* Initiated the usage of JProfiler in order to inspect memory usage and remove memory leaks.Technologies: Java 8, Spring, JPA, PostgreSQL, Maven, JProfiler, JUnit, Bitbucket, Intellij.

Ukraine, Khmelnytskyi

TsipaBot is a telegram bot is developed for a craft brewery in order to sell its goods. The main features of the bot are convenience and the ability to pay for the purchase in crypto or cash. * Researched software bugs and implemented fixes; Covered about 60% of the application with tests; Implemented interesting features.Technologies: Java 8, Spring, JPA, MySQL, Gradle, JUnit, Eclipse, Gitlab, Docker, Google Cloud Platform.

Master'S Degree, Computer Engineering

Bachelor'S Degree, Computer Engineering