Wojciech is available for hire

Wojciech Werbiński

Verified Expert in Engineering

Full-stack Developer

Location

Poznań, Poland

Toptal Member Since

February 14, 2020

Wojciech是一位全栈开发人员和技术领导者，在从头开始构建和构建产品方面经验丰富. He works closely with developers and stakeholders. Wojtek有很强的解决复杂问题的能力，并且关心代码的简单性和正确性.

Algorithms Full-stack MySQL Java Spring Spring Security Java 8 Spring Boot Spring Data Full-stack Development Twilio Spring MVC Java 11 Amazon RDS AngularJS Hudson XHTML

Portfolio

Respect Energy

Java 17, Java, Spring Boot, Spring Security, Spring Data, Apache Kafka...

Toptal Client

Java, Spring, MySQL, api, REST api, JavaScript, Redis...

Apzumi (formerly Enterprise Software)

Spring MVC, Twilio, Full-stack, Swagger, Jira, Jenkins, Apache Maven, Angular...

Experience

Full-stack - 12 years MySQL - 12 years Java - 11 years Spring - 11 years Spring Security - 9 years Spring Boot - 6 years Angular - 5 years Spring Data - 5 years

Availability

Part-time

Preferred Environment

MySQL, Spring, Java, Spring Boot, Spring Data, Spring Security, PostgreSQL

The most amazing...

...我曾经参与过的一个任务是重写和迁移一个多租户应用程序.

Work Experience

Senior Java Software Engineer

2024 - PRESENT

Respect Energy

使用最新技术开发绿地应用.
根据六边形架构和领域驱动设计(DDD)实现松耦合微服务.
使用Apache Kafka构建微服务之间的异步通信.

Technologies: Java 17, Java, Spring Boot, Spring Security, Spring Data, Apache Kafka, Kafka Streams, Apache Avro, Redis, PostgreSQL, Hibernate, Docker, JUnit, Mockito, Spock, AWS SDK, Amazon RDS, Amazon S3 (AWS S3), Amazon EKS, Datadog, Gradle, Liquibase, GitOps, Terraform, Continuous Integration (CI), Jira, Confluence, Swagger, Scrum, Lombok, MapStruct, Testcontainers, Git, REST APIs, Microservices Architecture, Domain-driven Design (DDD), Hexagonal Architecture

Java Developer

2022 - 2024

Toptal Client

曾在一家全球广告技术公司的分布式国际团队中工作.
开发、维护和重构了公司授权服务.
使用Cucumber (BDD)从头开始实现E2E测试.
开发IaC (AWS CloudFormation模板)和CI/CD工具.

Technologies: Java, Spring, MySQL, api, REST api, JavaScript, Redis, Amazon Web Services (AWS), Go, Spring Boot, Redis Cache, MyBatis, Docker, Behavior-driven Development (BDD), Cucumber, JUnit, Mockito, WireMock, AWS SDK, Amazon EKS, Amazon RDS, Amazon DocumentDB, Amazon ElastiCache, AWS CloudFormation, New Relic, SonarQube, Apache Maven, Liquibase, Jira, Confluence, Swagger, GitOps, Continuous Integration (CI), Continuous Delivery (CD), Agile

CTO | Java Technical Leader

2019 - 2022

Apzumi (formerly Enterprise Software)

在三个月内完成了一个MVP项目从规划阶段到完成.
介绍了Elastic Beanstalk、RDS、CloudFront等AWS解决方案.
为不同规模的公司合作提案和评估.
帮助经验不足的开发人员并协调DevOps工作.

Technologies: Spring MVC, Twilio, Full-stack, Swagger, Jira, Jenkins, Apache Maven, Angular, MySQL, Spring Data, Spring Security, Spring Boot, Java, Lombok, MapStruct, Docker, Testcontainers, Confluence, JUnit, Mockito, AWS SDK, AWS CLI, AWS Elastic Beanstalk, Amazon RDS, Amazon S3 (AWS S3), Amazon CloudFront CDN, AWS Certificate Manager, AWS IAM, QueryDSL, Amazon Cognito, Amazon CloudWatch, Spring Core, Spring Cloud Sleuth, Apache Tomcat, CTO, Technical Leadership, Java 11, SQL, OAuth 2, Amazon Web Services (AWS), Amazon EC2, Git, Stripe Payments, REST, Software Architecture, Estimations, Amazon, Liquibase, Flyway, Amazon Simple Email Service (SES), Azure DevOps, Azure DevOps Services, CI/CD Pipelines, PostgreSQL

Java Developer

2020 - 2020

Latch (via Toptal)

使用Java、Spring Framework、PostgreSQL、MongoDB和AWS服务构建微服务.
开发了一种产品，可以让人们打开并管理公寓大楼的每一扇门.
Created software using both RESTful and gRPC APIs.
Implemented several unit tests on the back-end side.
在一个分散的国际专业团队中工作.

Technologies: Java, Spring, Spring Boot, Spring Data, Spring MVC, Spring Core, Swagger, Docker, Jira, Confluence, JUnit, Mockito, AWS SDK, ECS, Amazon Elastic Container Registry (ECR), Amazon Web Services (AWS), Amazon Simple Queue Service (SQS), PostgreSQL, Play Framework, Microservices, Microservices Architecture, RESTful Microservices, gRPC, Datadog, MongoDB, AWS CloudFormation, Terraform, Amazon RDS, Amazon S3 (AWS S3), Git, REST, Amazon, Gradle, Liquibase, Jenkins, Message Queues, Amazon Simple Notification Service (Amazon SNS), Distributed Systems

Senior Java Developer | Java Technical Leader

2017 - 2018

Apzumi (formerly Enterprise Software)

领导、计划、组织多个团队的各项任务.
监督并向客户展示工作进度.
将一个公司启动项目(基于Spring 4)迁移到Spring Boot 2.
实施多个项目，从计划阶段到产品发布.
与客户一起规划新产品，并对老产品进行推广.

Technologies: Spring MVC, Twilio, Full-stack, Angular, MongoDB, MySQL, QueryDSL, Hibernate, Spring Data, Spring Security, Spring Boot, Java, Docker, Spring Core, Apache Tomcat, Technical Leadership, Full-stack Development, Java 8, SQL, OAuth 2, TypeScript, Git, Stripe Payments, REST, Apache Maven, Estimations, Project Scoping, Stripe, APIs, Architecture, Flyway, Jenkins, API Architecture, Agile

Full-stack Java Developer

2014 - 2017

Enterprise Software

设计并实现了一个基于Spring框架的公司启动项目.
使用Java从上到下构建了几个应用程序, Spring Framework, Hibernate, MySQL, AngularJS, JavaScript, HTML, and CSS.
在Spring框架下使用RESTful api开发软件.
在预算范围内按时交付多个应用程序.
将生产多租户应用程序(SaaS)从PHP和JavaScript架构迁移到Java, Spring Framework, and AngularJS technology.

Technologies: Spring MVC, Full-stack, CAS, CSS3, HTML5, AngularJS, Microsoft SQL Server, MySQL, Hibernate, Spring Security, Spring, Java, Spring Core, Apache Tomcat, Full-stack Development, SQL, Bootstrap, Git, REST, Apache Maven, RabbitMQ, Flyway, Jenkins, Message Queues, Agile

Java Engineer

2013 - 2014

Freelance Client

实现了一个支持选定公司基本面分析的平台.
实现GUI、中间件和与内部API的集成.
直接与客户合作，按时交付产品.

Technologies: Spring MVC, Full-stack, CSS3, HTML5, jQuery, MySQL, PrimeFaces, JSF, Spring, Java, Spring Security, Agile

Java Developer

2012 - 2014

Wolters Kluwer

开发客户端和服务器端应用程序，主要是数据处理和集成.
在后端实现了几个单元和集成测试.
根据TDD方法在敏捷团队中进行协作.

Technologies: Spring MVC, Full-stack, Jira, TeamCity, Jasmine, AngularJS, Microsoft SQL Server, Solr, Mockito, JUnit, JAX-WS, Spring, Java, Spring Core, GlassFish, Full-stack Development, Agile, Test-driven Development (TDD), Apache Maven, Unit Testing, Integration Testing, JPA, Subversion (SVN), Liquibase, Hudson, Apache Solr, Scrum

Web Developer

2011 - 2012

E1-Interactive

实现功能齐全的网站从上到下.
Worked directly with clients and other team members.
设计用于网站的关系数据库.

技术:全栈，MySQL, CSS, jQuery, JavaScript, Smarty, PHP, XHTML, HTML, HTML5

Java Developer

2010 - 2011

ADB

使用Java为数码电视部门开发软件.
Tracked and fixed bugs using Jira as a reporting tool.
专用于电视和宽带的经过测试的软件和解决方案.

Technologies: Java

Experience

Smart Access Solution

http://www.latch.com/

A full-building operating system of software, products, 服务为用户提供了更方便的解锁方式，并为建筑工作人员提供了更好的方式来管理进入大楼的通道. I was in charge of developing the microservices.

Time Management Software

我把一个SaaS解决方案改造成一个使用Spring、AngularJS和MySQL的基于java的工具. 我是负责架构开发的技术领导, data migration, work coordination, and implementation.

Video Conferencing Platform

A web-based application for the healthcare industry. 该平台包括视频会议、支付系统和预订选项. 我负责计划、执行和带领团队.

Orthopedic Diagnosis Application

一个基于web的应用程序，用于数字健康领域的初创企业. 该应用程序允许用户向医生提交信息并与他们联系. 它可以在手机、平板电脑和电脑上使用.

Fundamental Analysis Platform

一个基于网络的，易于使用的平台，支持选定公司的基本分析. 它允许用户比较财务比率，并根据历史和当前数据分析公司业绩.

Education

2011 - 2012

Master of Science Degree in Computer Science

Poznan University of Technology - Poznań, Poland

2007 - 2011

Bachelor of Science Degree in Computer Science

Poznan University of Technology - Poznań, Poland

Certifications

JANUARY 2015 - PRESENT

Golden Award (Chlorum 2014 Challenge)

Codility

SEPTEMBER 2014 - PRESENT

Golden Award (Sulphur 2014 Challenge)

Codility

AUGUST 2014 - PRESENT

Golden Award (Phosphorus 2014 Challenge)

Codility

JULY 2014 - PRESENT

Golden Award (Silicium 2014 Challenge)

Codility

Skills

Libraries/APIs

QueryDSL、Lombok、jQuery、JAX-WS、JAX-RS、Spring Cloud Sleuth、Stripe、Liquibase、REST api、MyBatis

Tools

Apache Maven, Jira, Confluence, MapStruct, AWS SDK, TeamCity, Jenkins, Solr, Git, Bitbucket, Subversion (SVN), AWS CLI, Amazon CloudFront CDN, AWS IAM, Amazon Cognito, Amazon CloudWatch, Apache Tomcat, RabbitMQ, Amazon Elastic Container Registry (ECR), Amazon Simple Queue Service (SQS), AWS CloudFormation, Terraform, Gradle, Flyway, Hudson, Amazon Simple Notification Service (Amazon SNS), Amazon Simple Email Service (SES), Azure DevOps Services, Apache Solr, Cucumber, WireMock, Amazon EKS, Amazon ElastiCache, SonarQube, Kafka Streams, Apache Avro

Frameworks

Spring Core, Spring MVC, Spring, Spring Security, Spring Boot, AngularJS, Hibernate, Swagger, JUnit, Angular, OAuth 2, Mockito, Jasmine, Smarty, JSF, PrimeFaces, Bootstrap, JPA, Play Framework, gRPC, Spock

Platforms

Twilio, AWS Elastic Beanstalk, Amazon Web Services (AWS), MacOS, Linux, Windows, Amazon, Amazon EC2, Docker, New Relic, Apache Kafka

Languages

Java, Java 8, HTML, Java 11, HTML5, JavaScript, SQL, CSS, XHTML, PHP, TypeScript, CSS3, Go

Paradigms

REST, Unit Testing, Agile, Test-driven Development (TDD), E2E Testing, Microservices, Microservices Architecture, API Architecture, Azure DevOps, Behavior-driven Development (BDD), Continuous Integration (CI), Continuous Delivery (CD), Scrum

Storage

Spring Data, MySQL, Amazon S3 (AWS S3), JSON, Microsoft SQL Server, MongoDB, PostgreSQL, Datadog, Redis, Redis Cache

Other

Algorithms, Full-stack, Full-stack Development, Estimations, Project Scoping, Stripe Payments, Data Structures, APIs, Amazon RDS, CAS, CTO, Integration Testing, Software Architecture, Testcontainers, AWS Certificate Manager, GlassFish, Technical Leadership, Multitenancy, SaaS, Architecture, ECS, RESTful Microservices, Message Queues, Distributed Systems, CI/CD Pipelines, Amazon DocumentDB, GitOps, Java 17, Domain-driven Design (DDD), Hexagonal Architecture

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