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Albert
Sienko

Average Review
0.00
Reputation
12
Finished gigs
0
Finished jobs
0
Country
Not specified
Specialization
Blockchain && Front-end dev
Hourly rate
$50/hr
About me
Senior Blockchain Developer with 5 years of proven leadership and meaningfully contributions to teams of varying size and scope. I'm a systems programmer with good knowledge of Layer 1 and Layer2 protocols, and a passion for blockchain and decentralization. I enjoy working to a high standard and writing code that is clean, performant, and maintainable. I appreciate the importance of careful design choices and can anticipate the impact of code changes on wider system behavior. I can demonstrate a strong interest in blockchain and may even have open source contributions that I can highlight. I express myself clearly in writing and in discussions

Work experience

EPIcx lab
November 2022 – August 2023
Job title
Rust | Solidity | Go developer
Work experience & achievements
- Built the Front-end using Typescript in React - Contributed to the client and server-side development using HTML5, CSS and LESS, JavaScript frameworks, libraries such as jQuery, Node.js, Vue.js - Learned microservice architecture and developed 10 microservices using Server-less - Developed bridges to other blockchains, such as Ethereum, Cosmos, Cardano, Polkadot, Solana, Fantom, ChainLink, Ren, etc - Developed ERC721, ERC1155 token, NFT minting, marketplace, P2E games
Crowdbotics
August 2020 – May 2022
Job title
Solidity | Rust | Web3 Developer
Work experience & achievements
- Developed user interfaces in web development projects with Vue.js - Built Restful API with programming languages/frameworks with Python, PHP, Node.js and ASP.Net, C# - Experienced in writting and debugging queries, store procedures and functions in MySQL - Experienced with NoSQL databases such as MongoDB / PostgreSQL - Experienced working with a source code control system such as Git, as well as CI/CD and continuous delivery pipelines, unit testing and automated testing - Developed 15 websites of all sorts - shops, blogs, forums, products, portfolios and advertisement - Owned more than 100 production deployments with more than 99% success rate - Effective oral and written communication skills along with an interest to learn to emerge technologies that will help to achieve organizational targets. - https://www.crowdbotics.com
Atta Systems
March 2018 – June 2020
Job title
Solidity | Rust | React | Node.js
Work experience & achievements
- Worked in technical teams in development, deployment, and application of applied analytics, predictive analytics, and prescriptive analytics. - Created a dynamic image resize application with CDN caching processing images for over four million articles - Worked with various of languages such as NodeJs, C, C, C#, Java, Python, PHP, SQL, MongoDB, .Net - Experienced in developing user interfaces using React, Vue, Blade, Jquery, vanilla JavaScript - Worked on CI/CD tool Jenkins to automate build process from version control tool into testing and production environment - Acquired good experience with Docker and worked on kubernetes, extensive knowledge in using Git, SVN, Bitbucket - https://www.atta.systems
Grupa Etendard
November 2016 – February 2018
Job title
Full Stack Developer
Work experience & achievements
- Built a front-end widget that is added as a single external script toanHTML page but works as a big library using vanilla JavaScript and jQuery - Implemented a web scrapping and browser controlling appfor automated management of sites using Puppeteer and Apify - Optimized the front-end portion to make a fully functional and perform ant website using Webpack and many other compressingtools like JPEGmini - Integrated Elasticsearch with the existing MySQL for better databasehandling and performant querying - Implemented a real-time chatting platform-building AI-basedchatbotwith socket.io and Dialogflow - Worked on OOP languages including Python for the first time

Education

Warsaw School of Information Technology
Graduation year: 2016
Level of study
Bachelor
Major / Field of study
Computer Science
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