Jorge is available for hire

Jorge Nicolás Cellerino

Verified Expert in Engineering

Full-stack Developer

Location

Córdoba, Cordoba, Argentina

Toptal Member Since

March 7, 2016

Jorge有多年使用Node的经验.js、TypeScript、SQL、React、Java，以及相关的框架，比如Express和Spring. 他最近专注于为移动和web应用程序构建RESTful web服务的敏捷方法. Jorge is responsible, proactive, a fast learner, committed to results, 并且非常习惯于与不同时区的分布式团队一起工作.

Back-end RESTful Web Services JUnit Java REST APIs Apache Maven Apache Tomcat Hibernate JavaScript JSON Full-stack Front-end Security XMPP Spring JBehave Couchbase SAML JHipster

Portfolio

Volvo R&D Center

Node.js, GraphQL, TypeScript, React, MySQL, Express.js...

AppDirect

React, Java, JavaScript, HTML, Stripe API, MongoDB, Amazon Web Services (AWS)...

Johnson & Johnson - BabyCenter

JavaScript, CSS, HTML5, SQL Server 2014, React, Spring...

Experience

Java - 10 years REST APIs - 7 years RESTful Web Services - 5 years JavaScript - 4 years React - 3 years MongoDB - 3 years Node.js - 3 years Express.js - 2 years

Availability

Part-time

Preferred Environment

Jira, Git, Unix, MacOS, REST, Amazon Web Services (AWS), Agile Software Development, Visual Studio Code (VS Code), Scrum, Kanban

The most amazing...

...team I've worked with did estimation, development, 以及为迪士尼邮轮公司的移动应用程序在网络服务上部署船只, DCL Navigator.

Work Experience

Node.js Back-end Developer

2022 - 2023

Volvo R&D Center

将清晰的体系结构和领域驱动设计(DDD)原则实现到现有的节点中.js and TypeScript microservices architecture, 减少微服务的数量，简化应用程序的测试和部署.
开发新功能并修复使用React实现的仪表板管理web应用程序中的错误, TypeScript, and functional programming.
在产品的生产环境和生产支持上执行部署.
Created new features and fixed bugs on Node.js/TypeScript microservices.

Technologies: Node.js, GraphQL, TypeScript, React, MySQL, Express.js, Amazon Web Services (AWS), Kubernetes, GitHub, Kanban, CSS, HTML, Domain-driven Design (DDD), React Apollo, Test-driven Development (TDD)

React and Java Full-stack Developer

2020 - 2022

AppDirect

Developed a website using React, Stripe, 以及允许经销商申请借记卡的Java Spring Boot, send and activate the card, and display the card balance and expenses.
使用Jenkins将网站整合并部署到公司的CI/CD管道中, Docker, Kubernetes, Amazon EKS, and ArgoCD.
集成了最近收购的应用程序(服务定位器), 由两个基于Angular和React构建的web应用程序和两个基于Next开发的REST api组成.js and Go, into the AppDirect CI/CD pipeline.
将一个拥有超过900万个地理编码地址的数据库从PostgreSQL迁移到MySQL, 使用Google地理编码API使地址适应新模型.
使用Cypress为上述应用程序实现了端到端测试.

Technologies: React, Java, JavaScript, HTML, Stripe API, MongoDB, Amazon Web Services (AWS), GraphQL, Google Geocoding API, MySQL, Spring Boot, Docker, Kubernetes, Jenkins, Cypress, RESTful Web Services, Spring, REST, REST APIs, CSS, Pixel Perfect, Redux, Redux-Saga, API Integration, Full-stack, Back-end, Google Maps API, Front-end, Microservices Architecture, APIs, Microservices, Redis, Argo CD, Next.js

Full-stack Developer

2019 - 2020

Johnson & Johnson - BabyCenter

使用Java Server Pages在网站上实现新功能并维护现有功能.
开发Java Spring REST服务和SQL的新特性并修复错误.
将现有组件从Java Server Pages迁移到新的基于react的环境.

Technologies: JavaScript, CSS, HTML5, SQL Server 2014, React, Spring, Jakarta Server Pages (JSP), Java 8, RESTful Web Services, REST, Jenkins, REST APIs, Redux, API Integration, Full-stack, Back-end, Front-end, Microservices Architecture, APIs, Microservices

Full-stack Developer

2018 - 2019

Exhale

在Angular 7的应用中实现了一些新特性和bug修复.
开发了Exhale Java Spring Boot REST服务的新特性和bug修复.
在Angular SPA(无会话)和Java Spring Boot后端实现单点登录，以便与Hyatt SAML服务器通信.

Technologies: Docker Compose, Docker, PostgreSQL, Spring Boot, SAML, Java, CSS, HTML, Angular, JavaScript, RESTful Web Services, Spring, MySQL, REST, REST APIs, Full-stack, Back-end, Front-end, APIs, Microservices

Full-stack Developer

2017 - 2019

Texas Sinus Center

使用React Native实现OTCme移动应用, 允许用户搜索与他们的症状或受影响的身体部位相匹配的药物，并找到最近的有药物出售的药房.
用AngularJS开发了一个admin web应用，用于管理应用中显示的信息.
在Node中构建移动应用和管理web应用所使用的RESTful web服务.js. They provided CRUD operations on app entities, user authentication and registration, and medication search based on symptoms, body parts, and user location.
设计服务架构，并在AWS上部署web服务.
使用Ionic 1实现OTCme移动应用的测试版.

技术:Ionic, Bootstrap, AngularJS, MongoDB, Mongoose, Express.js, Node.js, Redux, React Native, RESTful Web Services, Amazon Web Services (AWS), React, REST, REST APIs, API Integration, Full-stack, Back-end, Front-end, APIs, Elasticsearch

Full-stack Developer

2017 - 2017

Cityleaf

实现了用于管理用户的单页面应用程序, customers, stock, sales, sales proposals, and route scheduling.
创建后端REST API JHipster和Spring Boot.
使用AngularJS, Bootstrap和Sass创建了一个web应用程序.
在Azure平台上部署了整个应用程序.

Technologies: Microsoft SQL Server, JUnit, Spring Boot, JHipster, Java, CSS, HTML, AngularJS, JavaScript, RESTful Web Services, Spring, MySQL, REST, Google Geocoding API, REST APIs, API Integration, Full-stack, Back-end, Google Maps API, Front-end, APIs

Full-stack Developer

2016 - 2017

5AM Solutions (via Toptal)

实现了用于管理药物研究和数据收集的单页应用程序.
组件化UI模块，用于文件下载和上传.
使用JHipster和Spring Boot的微服务架构创建后端REST API.
在客户端和服务器端使用SAML身份验证实现了单点登录.
使用Apache Kafka消息和Spring Boot实现了一个通知服务.
开发了一个在Spring Boot中使用Activiti BPMN的原型.
使用Docker和Docker Compose构建和部署应用程序.
用Cucumber和Gherkin实现了一个BDD测试套件.

Technologies: Apache Kafka, Docker Compose, Docker, MySQL, Cassandra, Activiti BPM, SAML, Gherkin, Cucumber, Mockito, JUnit, Spring Boot, JHipster, Java, CSS, HTML, Protractor, Karma, AngularJS, JavaScript, RESTful Web Services, Spring, REST, REST APIs, API Integration, Full-stack, Back-end, Front-end, Microservices Architecture, APIs, Microservices

Web Developer

2016 - 2016

Smart Business Money Habits (via Toptal)

创建了一个单页网站来管理销售目标.
开发后端REST API，用于登录和管理网站使用的基本目标.
使用Karma和Protractor为前端实现了广泛的单元和端到端测试覆盖.
使用Mockito和JUnit为后端实现单元和集成测试.
使用EC2和Elastic Beanstalk在AWS上部署网站.

Technologies: Amazon Web Services (AWS), Lambda Functions, Mockito, JUnit, Hibernate, Spring, Java, Less, CSS, HTML, Protractor, Karma, AngularJS, JavaScript, RESTful Web Services, REST, REST APIs, APIs, AWS Lambda

Senior Software Engineer

2014 - 2016

Disney Cruise Line (via Globant)

使用看板方法开发REST服务，管理客人注册，并使用来自其他服务和数据库的数据，向移动应用程序呈现单一数据模型.
执行性能测试和服务分析，以确定瓶颈.
使用Openfire服务器实现了一个服务聊天，并开发了几个插件.
在航行过程中，通过卫星连接在不同的船舶上部署了多个服务版本.
为船上的IT人员提供技术支持，解决现场客人使用应用程序的问题.
为管理移动应用程序配置设计了一个控制台.
在佛罗里达的客户办公室工作了四个月.

Technologies: Apache Maven, YourKit, Apache JMeter, SQL, Openfire, JUnit, Apache Tomcat, Apache CXF, Hibernate, Spring, REST, RESTful Web Services, MySQL, REST APIs, API Integration, Back-end, APIs, Microservices

Senior Software Engineer

2013 - 2014

Walt Disney Parks & Resorts (via Globant)

使用Scrum方法开发REST服务，从缓存和其他服务中获取数据，为移动应用程序提供统一的数据模型.
执行现场移动应用程序测试，以识别问题并改善客户体验.
执行不同服务的性能测试和概要分析，以识别和修复瓶颈.
执行新团队成员的提升流程.
开发用于处理日志文件和分析服务错误的Python脚本.
在西雅图的客户办公室工作了两个月.

Technologies: Python, Apache Maven, YourKit, Apache JMeter, JBehave, JUnit, Apache Tomcat, Apache CXF, Spring, Java 7, REST, RESTful Web Services, Hibernate Query Language (HQL), MySQL, REST APIs, API Integration, Back-end, APIs, Microservices

Senior Software Engineer

2011 - 2012

AccuScore (via Globant)

设计一个REST API，供执行游戏逻辑的社交游戏使用.
设计所有游戏数据的数据库模式和SQL查询.
Trained new team members.
使用Clover实现了广泛的单元测试覆盖.
编写一个管理工具，用于管理游戏配置参数.

Technologies: Apache Maven, MySQL, Openfire, JUnit, Apache CXF, JDBC, Spring, Java 7, REST, RESTful Web Services, Hibernate Query Language (HQL), REST APIs, API Integration, Back-end, APIs

Web Developer

2010 - 2011

Universal Music Group (via Hewlett-Packard)

为web应用程序实现了新的流程，用于管理新版本和曲目.
Implemented SOAP services with spring WS.
Migrated from Java 6 to Java 7.
Implemented extensive unit test coverage.
Provided production support for live issues.

Technologies: Oracle9i, IBM WebSphere, XML, HTML, Jakarta Server Pages (JSP), Ajax, JavaScript, Spring, Java, Hibernate Query Language (HQL), MySQL

Web Developer

2009 - 2010

La Caixa (via Hewlett-Packard)

Developed a web product sales application.
实现了将Excel文件中的错误映射到应用程序错误的工具.
Developed integration and unit tests.
获得Oracle Java Standard Edition 6认证.
Provided production support for live issues.

Technologies: Oracle9i, IBM WebSphere, XML, HTML, Jakarta Server Pages (JSP), JUnit, Spring, Java, Hibernate Query Language (HQL), MySQL, Back-end

Web Developer

2008 - 2009

Mattel (via Folder)

为一个管理收藏品的网站开发一个用户界面.
Implemented server logic for the web application.
Designed database schema.
分析用户需求并将其转换为用例.
实现了将美泰产品从Excel文件导入数据库的工具.

Technologies: SQL Server 2005, JDBC, EJB3, Apache Struts 2, CSS, HTML, Java, Hibernate Query Language (HQL), MySQL, Back-end

Web Developer

2007 - 2008

Folder S.A.

设计了一个web应用程序，用于管理医疗预约、日历和患者.
开发用于管理web应用程序数据的服务器逻辑.
为服务器数据设计数据库模式和存储过程.
分析用户需求并记录用户用例和应用程序架构.
为一组完整的功能编写测试用例.

Technologies: Sybase, JBoss, Jakarta EE, GWT-Ext, GWT, Apache Struts 2, Java, Hibernate Query Language (HQL), MySQL

Web Developer

2006 - 2007

Cidal S.A. (via Software Santa Fe)

Implemented an ERP desktop application.
Designed database and data access modules.
Interviewed clients to gather requirements.
Analyzed requirements and documented user cases.
执行生产部署和现场测试.
为商业智能设计和实现报告.

Technologies: PostgreSQL, JasperReports, iReport, Apache Tomcat, JUnit, Hibernate, Spring, Jakarta EE, Swing, Java, Back-end

Experience

Valet Application for Volvo Retailers

http://www.volvocars.com

我是一名后端开发人员，负责迁移现有Node.使用域驱动设计(DDD)原则，将后端微服务转换为单体服务. My work included developing new features, 修复React/TypeScript前端应用的bug, 并在产品的生产环境和生产支持上执行部署.

网络应用程序管理经销商的借记卡和费用

http://www.appdirect.com/

作为一名全栈开发人员，我使用React、Stripe和Java Spring Boot构建了一个网站. 该网站允许经销商申请借记卡, send and activate the card, as well as display the card balance and expenses. Additionally, 我集成了最近获得的应用程序(服务定位器), 它由两个基于Angular和React构建的web应用程序组成, along with two REST APIs developed on Next.使用Docker、Kubernetes和AWS，将js和Go迁移到AppDirect平台. 我的工作还包括将一个拥有超过900万个地理编码地址的数据库从PostgreSQL迁移到MySQL，并使用Google geocode API使这些地址适应一个新的模型.

Babycenter

http://www.babycenter.com

作为一名全栈开发人员，我曾将现有组件从JSP迁移到一个新的基于react的环境, 开发Java Spring REST服务和SQL的新特性, 以及使用Java Server Pages维护网站的现有功能.

OTCme Mobile App

I developed the mobile app from scratch. 我设计了架构并开发了应用程序使用的REST API, 以及一个内部web应用程序，用于管理应用程序显示的信息.

World of Hyatt, Exhale Integration

http://exhalespa.com/

我在Exhale的Angular 7应用程序和Java Spring后端开发了单点登录，以与Hyatt SAML服务器通信. 我还为前端和后端系统开发了几个新特性并修复了一些错误.

Disney Cruise Line Navigator

http://disneycruise.disney.go.com/featured/navigator-app/

我是开发和部署这个应用程序使用的REST API的团队的一员. 我在客户位于佛罗里达的办公室工作了四个月，直到第一个版本发布，然后远程工作以开发后续版本. 该应用程序允许客人注册并使用聊天服务与其他客人交流, view a map of the different decks, and check activities, restaurant menus, and the entire cruise schedule.

My Disney Experience

http://disneyworld.disney.go.com/es-us/plan/my-disney-experience/mobile-apps/

我致力于提供与娱乐相关的所有信息的API, attractions, restaurants, menus, resorts, room info, etc. 我在客户位于西雅图的办公室工作了两个月, 实现API并为UI团队提供帮助，以使用完整的服务集.

Walt Disney Parks and Resorts

http://disneyworld.disney.go.com/

我花了一年多的时间为这个网站实现REST服务. 我与来自不同国家和时区的团队进行了互动, executing performance tests, 并为现场问题提供生产支持.

Skills

Languages

JavaScript, Java, SAML, SQL, Less, CSS, Hibernate Query Language (HQL), HTML, Java 8, HTML5, Java 7, Python, XML, Gherkin, GraphQL, Sass, TypeScript

Frameworks

JUnit, Hibernate, Express.js, Ionic, JSON Web Tokens (JWT), JPA, Apache CXF, Spring, Dropwizard, Jakarta Server Pages (JSP), Spring Security, PowerMock, Mockito, AngularJS, React Native, JBehave, Apache Struts 2, GWT, GWT-Ext, Swing, Protractor, Spring Boot, Redux, Bootstrap, Angular, Activiti BPM, Cypress, Next.js

Libraries/APIs

REST APIs, Node.js, Liquibase, EasyMock, JDBC, Java Servlets, React, Google Maps API, JasperReports, Stripe API, Google Geocoding API, Redux-Saga, InversifyJS

Tools

Apache Tomcat, Apache Maven, Mongoose, JHipster, Git, YourKit, Apache JMeter, GitHub, Perforce, Bamboo, Jira, iReport, Karma, Cucumber, Docker Compose, IntelliJ IDEA, Gradle, Jenkins, React Apollo

Paradigms

REST, Scrum, Design Patterns, Behavior-driven Development (BDD), Test-driven Development (TDD), Microservices Architecture, Microservices, Kanban, Agile Software Development

Storage

JSON, MongoDB, PostgreSQL, SQL Server 2014, Oracle9i, SQL Server 2005, Sybase, Cassandra, Microsoft SQL Server, MySQL, Couchbase, Oracle 11g, Elasticsearch, Redis

Other

RESTful Web Services, Back-end, APIs, Security, XMPP, Openfire, API Integration, Full-stack, Front-end, Ajax, EJB3, Lambda Functions, Apache Cassandra, Single Sign-on (SSO), Pixel Perfect, Domain-driven Design (DDD), Apollo, Springbot, End-to-end Implementation (E2E), Argo CD

Platforms

Unix, Eclipse, IBM WebSphere, Jakarta EE, JBoss, Apache Kafka, Docker, Amazon Web Services (AWS), MacOS, Kubernetes, Visual Studio Code (VS Code), AWS Lambda

Education

2010 - 2010

Java SE 6程序员专业认证

Oracle University - Cordoba

2000 - 2010

Bachelor's Degree in Software Engineering

UTN - Santa Fe

Certifications

NOVEMBER 2011 - PRESENT

Oracle Certified Associate Java SE 7 and SE 6

Oracle

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