Janko不绝如缕
验证专家 in 工程
软件工程师和Web开发人员
Janko is a software engineer and architect specializing in blockchain and focusing on decentralized finance and self-sovereign identity (SSI). 他在比特币领域有多年的经验, Ethereum, Quorum, Fabric, Tendermint, 宇宙blockchains, 以及Hyperledger Indy和Aries SSI解决方案. Janko最近应用了现代分布式系统, 密码学, 和区块链理论来解决ssi相关问题.
Portfolio
Experience
Availability
首选的环境
Git, Erlang, Rust, Go, Python, Linux,区块链
最神奇的...
...我参与的一个项目是安全的, enterprise-level crypto wallet with tagging features for searching and filtering encrypted records.
工作经验
区块链和SSI工程师
- Created self-sovereign identity (SSI) wallet that stores students' verifiable credentials.
- Wrote back-end system for issuing verifiable credentials to institution's users.
- Designed and researched self-sovereign identity libraries to use.
DLT工程师
亚利桑那州立大学袖珍大学技术办公室
- Built a web service that integrated Hyperledger白羊座 and the university's system, allowing it to issue verifiable credentials to its students.
- Guided the SSI implementation process of the entire project.
- Built several proof-of-concept applications that showcase the usage of verifiable credentials in education.
区块链工程师
404年出版
- 致力于开发新DAG平台的功能.
- 改进了DAG平台的钱包功能.
- 创建了允许更智能DAG节点的触发机制.
区块链工程师
向前边
- Worked on picking the correct blockchain technology for the client's needs.
- Implemented a prototype on the Tendermint blockchain platform.
- Wrote integration services in Golang, which serve as a blockchain's outer layer.
区块链工程师
Pharmwerks
- Worked on designing the prototype for a platform on top of blockchain in the pharmaceutical industry.
- Developed prototype smart contracts on Ethereum, using Solidity.
- 用Python编写了一个与以太坊集成的引擎.
区块链架构师
Tykn tech
- 构建平台.
- 使用Hyperledger和Python实现解决方案.
- 与终端用户应用团队协调.
高级区块链开发人员
6 . fusion(来自Toptal)
- Wrote software in Go which interacts with a blockchain platform.
- 使用Quorum平台.
- 使用Docker和kubernetes进行部署.
扎实/区块链专家与Go经验
分形区块链(通过Toptal)
- Contributed to software written in Go which interacts with Ethereum nodes (with geth nodes specifically).
- Reviewed and improved smart contracts written in Solidity.
- Reviewed and improved software interacting with the Bitcoin network.
软件工程师
Evernym
- Developed a secure crypto-wallet intended to be used for Hyperledger Indy.
- 支持Indy-SDK项目.
- Created proprietary software solving SSI-related problems on top of Hyperledger Indy.
- Bulit a system of pluggable crypto-wallet storage back-ends which allows for enterprise-scale wallets.
软件工程师
TeleSign
- Developed the 号码发现平台 using Python and Gevent.
- Extended the PhoneID product written in Python and Bottle.
- 使用Python和Flask创建了一个url缩短服务.
- 使用Python构建了一个数字停用产品.
Web开发人员
BEST
- 使用JSP编写了一个内部HR应用程序.
- Refactored an internal voting system written in a custom in-house framework.
- 支持并扩展了一个用JSP编写的内部论坛.
Web开发人员
自由职业者
- Wrote a web crawler and scraper using Python and Beautiful Soup.
- Developed a custom content manager application back-end using Django.
- 使用Python创建web微服务.
Experience
超级账本印第加密钱包
http://github.com/hyperledger/indy-sdk这款钱包的一些特点:
1. mechanism for searching through encrypted entities using tags
2. multiple encryption keys using Elliptic Curve 密码学
3. pluggable storage system supporting enterprise-scale crypto wallets
Identity Solution for Red Cross Refugees on Top of Hyperledger Indy
Multichain Tracker (区块链 Data Tracker and Aggregator)
It integrated with most common blockchains (Bitcoin, Ethereum, etc.) through their APIs, and fed data through web sockets to a front-end dashboard.
基于以太坊区块链的奖励系统
制药(来源和供应链区块链)
BEST使用的网站和Web应用程序
重构和扩展了内部应用程序.
号码发现平台
http://www.telesign.com/products/sms-api/电话显示服务
http://www.telesign.com/products/phone-id/Education
软件工程学士学位
贝尔格莱德大学-贝尔格莱德,塞尔维亚
Skills
库/ api
漂亮的汤,礼物,瓶子.py, Node.js, Web3.js
Tools
超级账本Indy, Git,恒星SDK
Platforms
区块链平台, Ethereum, 区块链, Hyperledger, Kubernetes, Docker, Hyperledger织物, Linux, 常春藤Hashgraph
Frameworks
Tendermint, Pyramid, Jakarta Server Pages (JSP), Flask, Django
Languages
Go, Python, Solidity, Rust, Erlang, JavaScript, Java
Paradigms
并发编程,敏捷,函数式编程
Storage
关系型数据库,Cassandra, BigchainDB
Other
分布式账本技术(DLT), 分布式帐, 分散的应用程序, 分布式系统, 自我主权认同(SSI), 定向丙烯酸图(DAG), 应用密码学, 以太坊智能合约, 聪明的合同, Quorum, IPFS, Bitcoin, 点对点网络, Hyperledger白羊座, Cryptocurrency, 不可替代令牌(NFT), Hashgraph技术, EOSIO, EOS, 密码学, Hashgraph
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