Jura is available for hire

Jura Fitzgerald

Verified Expert in Engineering

Web Development Developer

Location

Kharkiv, Kharkiv Oblast, Ukraine

Toptal Member Since

April 5, 2021

Jura拥有前端和后端web开发经验, AI and machine learning, blockchain, DevOps, quality assurance, hardware, and robotics. 他很清楚这项技术是如何工作的, from low to high level, 他在领导小团队和20人以上的团队方面磨练了自己的管理技能. Jura关心产品的商业方面，并将合作视为伙伴关系.

Portfolio

Machine Learning

机器学习，计算机视觉，自然语言处理(NLP)， GPT...

加密货币和数字资产交换公司

Ruby on Rails (RoR)， JavaScript，区块链，网络安全，微服务

Distributed Lab

区块链，网络安全，Ruby on Rails (RoR)， JavaScript, Node.js

Experience

Web Development - 11 years JavaScript - 11 years Cybersecurity - 11 years Ruby on Rails (RoR) - 10 years Cloud Computing - 10 years Blockchain - 7 years Python - 6 years Machine Learning - 5 years

Availability

Part-time

Preferred Environment

MacOS，终端，Web, Slack，电子邮件，缩放

The most amazing...

...我做的是一个用于家庭自动化的机器人，它可以在房间里移动，并与物体互动.

Work Experience

Founder

2017 - 2021

Machine Learning

成立了乌克兰最早的机器学习机构之一.
雇佣和管理技术和非技术团队.
利用不同的尖端人工智能技术，交付了40多个机器学习项目.

Technologies: Machine Learning, Computer Vision, 生成预训练变压器(GPT), GPT, Natural Language Processing (NLP)

CTO

2015 - 2018

加密货币和数字资产交换公司

从零到1美元，建立了当地最大的加密货币和数字资产交易所,000,000 in daily trading volume.
设计、管理和扩展产品的IT基础设施.
实施安全防护，抵御黑客攻击.
招募、管理和领导一个技术工程团队.

技术:Ruby on Rails (RoR)、JavaScript、区块链、网络安全、微服务

Senior Consultant

2014 - 2017

Distributed Lab

就不同的区块链和网络安全项目向客户提供咨询.
构建了数字资产钱包、云挖矿服务等多个项目.
协助招募团队，并进行了70多次技术面试.

技术:区块链、网络安全、Ruby on Rails (RoR)、JavaScript、Node.js

Co-founder

2012 - 2014

Ready to Travel

设计UI，构建服务前端部分.
招募并领导了一个软件工程师团队.
建立了质量保证部门的工作.

技术:Ruby on Rails (RoR)， JavaScript，前端，质量保证(QA)

Software Engineer

2011 - 2012

Sphere Software

为流行的保姆服务的开发做出了贡献，并实现了新功能.
用单元测试覆盖代码并重构现有代码.
优化了用于报表生成的数据库结构和SQL查询.

技术:PHP, Ruby on Rails (RoR)， JavaScript, SQL

Experience

加密货币和数字资产交换

从零到1美元，开发了本地最大的加密货币和数字资产交易所,000,000 in daily trading volume. 创建、管理和扩展基础设施. Fought off numerous hacker attacks. 雇佣并管理工程团队.

AI-powered eKYC System

建立了一个eKYC系统，可以识别客户身份证照片中的数据, matches the face on it with a selfie, and does liveness verification.

The user takes a photo of his ID card, 哪些是使用光学字符识别(OCR)算法识别的.

然后，用户进入活动验证阶段，并做出所需的手势. 在这个阶段，手势被识别和验证, 面部识别算法将相机图像与用户护照上的照片进行比较.

操作员和管理员可以安全地管理用户记录.

Ready to Travel Search System

一个旅行路线搜索系统，它结合了各种交通方式，以找到用户偏好的最佳选择, such as time, cost, and comfort. 我构建了服务的前端部分, recruited engineers, 建立QA部门的工作流程.

Bitalo Trading Platform

德国完全许可的P2P交易平台，提供极其安全的比特币处理, Bitcoin Cash, and Dash, 感谢用户端加密的多重签名钱包.

Bitalo集成了以下服务:
-钱包存储比特币安全，前所未有的.
-在去中心化的交易所交易比特币.
-以透明和公平的程序解决争端.
-备份，以便用户可以拿回他们的比特币，即使Bitalo被关闭.
—安全通信，为用户提供端到端加密通信通道.

Bitforx Digital Wallet

加密货币资产的云挖掘、交换和安全钱包.

-具有冷热存储解决方案的数字钱包.
-用户可以购买算力，并以最小的投资开始挖矿, minimal risk, and no technical knowledge.
-用户可以交换他们的硬币在我们易于使用的硬币交换.

Skills

Libraries/APIs

Node.js, Ruby on Rails API, React, Socket.IO, Ruby ERB, Sockets, WebRTC, REST api, JSON-RPC, Stripe, Sidekiq, Pandas, Matplotlib, D3.js, Pusher, Puppeteer, PhantomJS, TensorFlow, PyTorch, Keras, OpenCV, NumPy, SpaCy, Liquid, Natural Language Toolkit (NLTK)

Tools

Terminal, Zoom, JSX, RSpec, Cucumber, NGINX, Apache, RabbitMQ, Amazon Simple Queue Service (SQS), Amazon Simple Notification Service (Amazon SNS), VPN, NMap, Cron, Git, GitHub, GitLab, Capistrano, Slack, Mocha, 2Checkout, Nagios, Systemd, Monit, Logstash, Bareos, Vagrant, VirtualBox, Ansible, Chef, Gensim, BackupPC

Frameworks

Ruby on Rails (RoR)， Sinatra, GrapesJS, Redux, Express.js, Django, Flask, Bootstrap, Tailwind CSS, Slim, Twig, minitest, Capybara, Cypress, Selenium, Angular, Laravel, Yii, Zend Framework, gRPC, Jasmine, Darknet, Core ML, Ionic, .NET, Coral Services Framework

Languages

Ruby, Python, PHP, JavaScript, TypeScript, CoffeeScript, Delphi, Bash, Pascal, SQL, HTML, CSS, Sass, Haml, Pug, XML, YAML, Markdown, Regex, Unicorn, C++, C#

Paradigms

Test-driven Development (TDD), Behavior-driven Development (BDD), CSRF Protection, Microservices, DevOps

Platforms

MacOS, Web, Arduino, Raspberry Pi, Ethereum, Bitcoin Cash, Linux, DigitalOcean, Blockchain, Dropbox, Docker, Google Cloud Platform (GCP), Amazon Web Services (AWS), Twilio, Windows, Heroku, Apache Kafka, New Relic, Kubernetes, FreeBSD, Quick EMUlator (QEMU)

Storage

JSON, SQL Injection Protection, Google Cloud, MySQL, MariaDB, SQLite, MongoDB, Redis, Google Cloud SQL, Amazon S3 (AWS S3), PostgreSQL, Amazon Aurora, InfluxDB, Datadog, Microsoft SQL Server

Industry Expertise

Cybersecurity

Other

Email, Computer Vision, Natural Language Processing (NLP), Deep Learning, JSON Lines, CSV, HTTP, HTTPS, WebSockets, Ajax, POP3, IMAP, SMTP, Cryptography, Digital Signage, RSA, Elliptic Curve Cryptography, PGP, XSS Protection, NVIDIA Jetson Nano, Bitcoin, Litecoin, Dash, Cloud Computing, Web Development, Machine Learning, Puma, SSH, Telnet Protocol, DNS, Firewalls, Cloudflare, CI/CD Pipelines, 通用异步收发器(UART), Embedded Systems, OCR, Object Detection, Text Classification, Object Recognition, API Management, GPT, 生成预训练变压器(GPT), XMPP, PCI DSS, BrainTree, PayPal, Ripple, Stellar, Microsoft Azure, Tornado, SSL, Transport Layer Security (TLS), NAT, HAProxy, Bacula, I2C, Serial Peripheral Interface (SPI), RFID, Near-field Communication (NFC), ESP32, EOS, Google BigQuery, Front-end, Quality Assurance (QA), IIS, ML Kit, Code Architecture, User Interface (UI), User Experience (UX), Startups, Decentralized Systems, Cryptocurrency

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