Aleksy is available for hire

Aleksy Zaleński

Verified Expert in Engineering

Networks Developer

Location

Kraków, Poland

Toptal Member Since

August 7, 2019

Aleksy是一名拥有扎实技术背景的DevOps工程师. 他曾在全球最大的CDN公司工作, Akamai, as a solutions architect, 为客户准备世界杯和奥运会等重大赛事. Aleksy目前在一家软件公司担任DevOps工程师, 他在哪里负责云基础设施, CI/CD pipelines, automation, 解决各种性能和可伸缩性问题.

DNS AWS DevOps Git DevOps Terraform Docker Amazon Web Services (AWS)Kubernetes Transport Layer Security (TLS)Prometheus Continuous Delivery (CD)Bash Linux MySQL Helm AWS Cloud

Portfolio

Branch

Amazon Web Services (AWS)， Kubernetes, Apache Kafka, GitHub, Flyway, Git...

Toptal Client

Amazon Web Services (AWS)、Kubernetes、CI/CD Pipelines、AWS DevOps、Ansible...

Architech

亚马逊网络服务(AWS)、Azure DevOps、无服务器、DevOps、Azure、云...

Experience

Networks - 8 years Cloud - 6 years Linux - 6 years Amazon Web Services (AWS) - 6 years Docker - 6 years Terraform - 6 years Kubernetes - 5 years Azure - 4 years

Availability

Part-time

Preferred Environment

Linux

The most amazing...

...我参与的项目是将整个公司的基础设施迁移到Kubernetes.

Work Experience

Senior DevOps Engineer

2022 - PRESENT

Branch

维护和管理2000多个Amazon EC2实例和40多个Amazon EKS Kubernetes集群的基础设施.
使用Flyway和GitHub Actions为100多个开发人员管理的60多个数据库设计并创建了数据库管理流程.
参与多个节省成本的项目，使公司每年节省10万美元以上.

Technologies: Amazon Web Services (AWS)， Kubernetes, Apache Kafka, GitHub, Flyway, Git, Scaling, MySQL, Networks, Helm

DevOps Engineer

2019 - PRESENT

Toptal Client

使用Amazon EKS (Kubernetes)和GitLab CI/CD创建和维护客户基础设施. 由于它是一家医疗保健公司，因此需要遵守HIPAA. Terraform was used as IaC.
在单节点部署中使用Kubernetes开发和维护客户的本地基础设施. The configuration was done using Ansible.
使用许多不同的Amazon EC2实例创建和维护多个Drupal和WordPress站点, Docker containers, and ECS. EC2实例的配置是使用Terraform和Ansible完成的.

Technologies: Amazon Web Services (AWS)、Kubernetes、CI/CD Pipelines、AWS DevOps、Ansible, GitLab, Amazon Elastic Container Service (Amazon ECS), Docker, Terraform

DevOps Engineer

2020 - 2022

Architech

在Azure中为完全无服务器应用程序创建和维护体系结构和资源.
开发完整的端到端CI/CD管道，用于创建基础架构并将应用程序代码部署到部署在AWS中的Kubernetes集群.
减轻了客户应用程序性能问题.
将一家大公司的内部部署基础设施迁移到Azure. 我们使用Terraform云和云采用框架的最佳实践创建了Azure着陆区.

Technologies: 亚马逊网络服务(AWS)、Azure DevOps、无服务器、DevOps、Azure、云, CI/CD Pipelines, Website Performance, Infrastructure, Agile

DevOps Engineer

2018 - 2020

Callpage

创建和维护使用Kubernetes Operations (Kops)部署的公司微服务基础设施, Kubernetes, and AWS.
开发用于将代码部署到AWS的CI/CD管道.
帮助开发人员将代码实现和部署到基础架构中.
解决了不同的性能和可伸缩性挑战.
将整个客户基础设施迁移到Kubernetes.

Technologies: Amazon Web Services (AWS), Bash, Kubernetes, Terraform, Docker, Linux, Laravel, Kubernetes Operations (kOps), Continuous Delivery (CD), Continuous Integration (CI)

Solutions Architect

2015 - 2018

Akamai Technologies, Inc.

作为技术专家为客户提供咨询.
拥有客户集成项目的技术组件, including configuration, debugging, documentation, testing, and go-live support.
为奥运会、欧洲杯和世界杯等重大赛事准备配置.
确定技术风险并提供缓解策略.
开发自动化脚本，帮助整个团队完成日常任务.

Technologies: JavaScript, Python, Streaming, HTTP, DNS, Content Delivery Networks (CDN), Transport Layer Security (TLS)

Experience

将公司基础设施迁移到Kubernetes

我将整个公司的基础设施从裸云实例迁移到Kubernetes集群. This involved creating the CI/CD pipelines, 使用自包含的Docker容器作为工件, 为这三种环境创建Kubernetes集群, deploying monitoring and logging, 并确保应用程序具有可伸缩性和对故障的弹性.

将整个客户基础设施迁移到Terraform

我负责迁移整个客户AWS基础设施, created manually using Portal, to an IaC in Terraform. 基础设施由许多不同的AWS服务(VPC、EC2、RDS、ElastiCache、IAM等)组成.)，所以我们需要构建和利用许多Terraform模块.

将基础设施从本地迁移到Azure

Acting as a DevOps Engineer, 我曾参与将一家大公司的内部部署基础设施迁移到Azure. 我们使用Terraform云和云采用框架的最佳实践创建了Azure着陆区.

让最大的流媒体公司为大型活动做好准备

我与世界上最大的流媒体公司合作，为奥运会等活动做准备, the World Cup, and the Euro Cup. 这需要验证和调整他们的整个流设置，并确保它可以处理数百万用户同时连接的负载, with minimum latency and re-buffering.

Skills

Tools

Git, Terraform, GitLab, Grafana, Helm, Jenkins, Ansible, Istio, Amazon Elastic Container Service (Amazon ECS), GitHub, Flyway

Paradigms

DevOps, Azure DevOps，持续交付(CD)，持续集成(CI)，敏捷

Platforms

Docker, Kubernetes, Amazon Web Services (AWS), Azure, Linux, Google Cloud Platform (GCP), Apache Kafka

Other

Scaling, Website Performance, Infrastructure, AWS DevOps, Content Delivery Networks (CDN), DNS, HTTP, Networks, Cloud, Streaming, Video Streaming, Transport Layer Security (TLS), Prometheus, Kubernetes Operations (kOps), Serverless, CI/CD Pipelines, HTTP Live Streaming (HLS), Akamai

Languages

Bash, JavaScript, Python, PHP 7

Storage

MySQL, Redis

Frameworks

Laravel

Education

2017 - 2018

信息与通信技术(ICT)硕士

AGH科技大学-克拉科夫，波兰

2013 - 2017

AGH科技大学工学学士学位

AGH科技大学-克拉科夫，波兰

Certifications

OCTOBER 2023 - OCTOBER 2026

Certified Systems Administrator

The Linux Foundation

OCTOBER 2021 - OCTOBER 2023

HashiCorp Certified: Terraform Associate

HashiCorp

JANUARY 2021 - JANUARY 2024

AWS Certified DevOps Engineer Professional

AWS

OCTOBER 2020 - JANUARY 2024

AWS Certified SysOps Administrator Associate

AWS

SEPTEMBER 2020 - SEPTEMBER 2023

CKA: Certified Kubernetes Administrator

The Linux Foundation

JULY 2020 - JULY 2024

Microsoft Certified: DevOps Engineer Expert

Microsoft

APRIL 2020 - APRIL 2024

微软认证:Azure管理员助理

Microsoft

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