Diego Ballona
Verified Expert in Engineering
Ruby on Rails Developer
In the past 15+ years, Diego专注于帮助各种规模的公司开发技术产品, 主要是在关键任务环境中,如金融服务, trust and safety, and customer services. 他有丰富的团队领导经验, software architecture, systems administration, software engineering, and product development.
Portfolio
Experience
Availability
Preferred Environment
Git, Terminal, OS X
The most amazing...
...我创建的是一个JavaScript插件,用于使用公开可用的记录和专有数据检测商家结帐页面上的实时支付欺诈.
Work Experience
高级工程经理
Spotify
- 撰写并执行了一项技术策略,为公司节省了数千万美元.
- 建立了强大的经理团队,支持他们从高级工程师成长为经理.
- 解决了第三方供应商软件存在的多个公司风险.
Engineering Manager
- 将跨职能组织从1人发展到20人.
- Ensured 'Ads that click to WhatsApp' scaled safely from <$1M in ARR to $100M+.
- 更新了传统的机器学习检测系统,支持Facebook和Instagram使用的Meta中央系统. 考虑到WhatsApp严格的隐私标准,这尤其具有挑战性, 每年为Meta节省XX万美元.
CTO
PayCertify
- 领导一个由6名经理组成的团队,负责50多人的工程, data, design, product, DevOps, security, and quality.
- 管理资本支出,运营支出和所有与技术工作相关的预算.
- 领导季度目标和关键结果的定义.
- 参与企业文化塑造、招聘、团队建设.
- 执行资讯保安政策及程序指引, business continuity, disaster recovery, 安全软件开发, and access control.
- 领导PCI-DSS Level 1认证的合规工作.
Engineering Manager
PayCertify
- 领导工程、数据科学、设计、产品、DevOps和质量方面的4个团队,总人数超过20人.
- 领导了通过公共记录防止信用卡欺诈的技术发展, device fingerprinting, geolocation data, network data, persona creation/linking, and social media data.
- 帮助创建欺诈上下文的模型,如bin攻击, chargeback/friendly fraud, 应用程序欺诈以及基于数百个数据源生成欺诈倾向评分.
- 集成了50多个api,从现代REST接口到传统的基于ISO 8583的通信;.
- 管理和促进工程流程, design, 和产品团队,同时向CEO汇报.
Experience
NDA2学习管理系统
paycertification支付网关
Education
未完成信息系统学位
Centro Universitário贝洛奥里藏特大学
未完成管理学学位
Centro Universitário FUMEC -贝洛奥里藏特
Certifications
CISSP
(ISC)²
CRISC
ISACA
CISM
ISACA
PCIP
安全标准委员会
Skills
Libraries/APIs
Node.js
Tools
RSpec, Shell, NGINX, Sublime Text, Ansible, Adobe Photoshop, Adobe Illustrator, Terminal, Git
Frameworks
Ruby on Rails (RoR), Selenium, AngularJS, Laravel, Ember.js
Paradigms
REST, 测试驱动开发(TDD), 面向对象设计(OOD), Class-based OOP, DevOps, Design Patterns, Scrum, Event-driven Programming, 行为驱动发展(BDD), Asynchronous Programming, 敏捷软件开发, Kanban
Languages
Sass, CSS3, Ruby, HTML5, XML, SQL, JavaScript, JRuby, Bash Script, PHP, CoffeeScript, Haml
Platforms
Linux RHEL/CentOS, Red Hat Linux, CentOS, MacOS, Amazon Web Services (AWS), Android, iOS, OS X, WordPress
Storage
JSON, Redis, Elasticsearch, Database Modeling, MySQL, NoSQL, MongoDB, Database Performance, PostgreSQL
Other
System Administration, Security, Product Development, API Design, Engineering Management, Compliance, PCI Compliance, GDPR, User Experience (UX), 信息架构(IA), Product Management, Sales, Shell Scripting
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