Flakron Rexhepaj, Developer in Nuremberg, Bavaria, Germany
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Flakron Rexhepaj

Verified Expert  in Engineering

DevOps Developer

Location
Nuremberg, Bavaria, Germany
Toptal Member Since
March 23, 2022

Flakron is a cloud solutions architect who resolves complex issues at the crossroads of optimization, system administration, and process automation. He has worked as a cloud, DevOps, and automation engineer with top global IT companies. He has containerized applications, built and deployed Terraform/CloudFormation templates, configured AWS resources and services, and supported SaaS-related projects. He specializes in automation through Python, IaC, and CI/CD.

Portfolio

Tsundoku Partners LLC
Amazon EC2, Amazon Web Services (AWS), DevOps, AWS Elastic Beanstalk...
Exasol
Python, Datadog, Monitoring, Amazon Web Services (AWS), Linux, Code Deployment...
Exasol
Infrastructure as Code (IaC), AWS CloudFormation, Python, AWS Lambda, Boto 3...

Experience

Availability

Full-time

Preferred Environment

Linux, Ubuntu, Slack, Amazon Web Services (AWS), Python, CI/CD Pipelines, Azure, SaaS

The most amazing...

...tool I've built is a scalable and reliable monitoring solution for a SaaS product. It is used to monitor multiple services, send alerts. and collect metrics.

Work Experience

AWS Elastic Search Expert | Documentation

2022 - 2022
Tsundoku Partners LLC
  • Built scripts to migrate millions of documents to Elasticsearch.
  • Provisioned and configured Elasticsearch in AWS using CloudFormation.
  • Leveraged an Elasticsearch API using Python to write/read batch documents.
Technologies: Amazon EC2, Amazon Web Services (AWS), DevOps, AWS Elastic Beanstalk, AWS Elastic File System, Elasticsearch

Cloud Engineer

2020 - 2022
Exasol
  • Created and executed automation for cloud operations tasks.
  • Built and supported SaaS-related cloud services and resources.
  • Collaborated with the support engineer team to maintain, monitor, and improve the operation of applications on cloud platforms.
  • Established service-level objectives and built observability to ensure that objectives were met.
  • Created runbooks to empower the support engineer team operating our cloud environments.
  • Troubleshot incidents, identified the root cause for bugs and issues, fixed and documented found bugs and issues, and implemented preventive measures.
Technologies: Python, Datadog, Monitoring, Amazon Web Services (AWS), Linux, Code Deployment, Infrastructure as Code (IaC), Terraform, AWS CloudFormation, AWS Lambda, Amazon API Gateway, Amazon S3 (AWS S3), Amazon Virtual Private Cloud (VPC), Amazon DynamoDB, Databases, SQL, MySQL, Cloud Services, Boto 3, GitHub, Ubuntu, Flow Diagrams, Cloud, Slack, AWS DevOps, Jira, Cloud Infrastructure, Git, Amazon Simple Queue Service (SQS), Draw.io, SaaS, Azure, Site Reliability Engineering (SRE), Grafana

Automation and DevOps Engineer and Consultant

2019 - 2020
Exasol
  • Automated release tasks using Python and developed a product test framework.
  • Built and deployed CloudFormation templates as an IaC tool.
  • Provisioned and configured AWS resources and services using CloudFormation templates.
  • Developed Python scripts to optimize CI/CD tasks.
  • Developed software through Jira using Agile methodology.
Technologies: Infrastructure as Code (IaC), AWS CloudFormation, Python, AWS Lambda, Boto 3, Linux, Cloud, DevOps, CI/CD Pipelines, Amazon Web Services (AWS), Agile, Databases, GitHub, AWS DevOps, Consulting, Object-oriented Programming (OOP), Amazon Simple Queue Service (SQS), Continuous Delivery (CD), Continuous Deployment, Continuous Integration (CI), Slack, Jira, Amazon Virtual Private Cloud (VPC), Azure

DevOps Engineer

2018 - 2019
Polymath Labs
  • Designed technical infrastructure diagrams for cloud environments.
  • Provisioned and configured AWS resources and services.
  • Developed continuous integration and continuous delivery of code using an Agile process.
  • Containerized an application using Docker and built a data migration tool with Python.
  • Integrated code quality tools such SonarQube into CI/CD pipelines.
  • Version-controlled source code through Git, Bitbucket, and Azure VSTS.
  • Designed and deployed serverless application infrastructures using Draw.io and serverless framework.
  • Troubleshot, monitored, and reported application usage.
  • Developed software through Jira and Azure VSTS using Agile.
Technologies: Azure, Python, CI/CD Pipelines, Boto 3, Jira, Agile, Flow Diagrams, Draw.io, Amazon Web Services (AWS), Azure DevOps, Amazon DynamoDB, Amazon Simple Queue Service (SQS), Amazon Virtual Private Cloud (VPC), AWS Lambda, DevOps, AWS DevOps, Continuous Deployment, Continuous Delivery (CD), Continuous Integration (CI), Slack, Code Deployment, Cloud Services, AWS CloudFormation, Serverless, Serverless Architecture, API Gateways, Databases, Git, GitHub, Cloud Migration, Jenkins, Architecture, NoSQL, MySQL, APIs, REST APIs, Monitoring, Linux, Docker, Docker Compose

Network and QA Engineer

2017 - 2018
3CIS J.S.C.
  • Developed a web application using PHP and Python to distribute commands to different RHEL VMs and store the output for reporting and further analyzing.
  • Installed and maintained Apache web server through XAMPP in CentOS 7.
  • Wrote tests for different internal processes with Python. Wrote full script documentation, including test execution and results.
  • Provided troubleshooting sessions on the various issues of different platforms.
  • Audited and prepared report documents for commercial ports in core routers for commercial port migration.
  • Generated configuration scripts through ANRS and created MOPs for each commercial port service (EPL, EVPL, ENS, EDIA).
Technologies: Linux, Python, CCNA, Cisco, PHP, RHEL, CentOS, Load Balancers, Ubuntu, Monitoring, Network Protocols, IP Routing, Networking, JavaScript, Network Configuration, HTML, Ansible, Chef, Continuous Deployment, Jira, Slack

Exasol SaaS

https://www.exasol.com/exasol-saas/
A SaaS offering from Exasol that provides a fully managed and scalable in-memory database. I used to work on building monitoring solutions for the SaaS product that reacts to different database states and infrastructure issues by sending out alerts to support engineers. It uses Datadog to create, manage and configure monitors.

Languages

Python, SQL, C#, C++, JavaScript, CSS, HTML, PHP

Tools

AWS CloudFormation, Slack, Boto 3, Jira, Terraform, Jenkins, CircleCI, Amazon Simple Queue Service (SQS), Amazon Virtual Private Cloud (VPC), Grafana, GitHub, Git, Draw.io, GitLab CI/CD, Ansible, Chef, Docker Compose

Paradigms

DevOps, Agile, Azure DevOps, Continuous Integration (CI), Continuous Deployment, Continuous Delivery (CD), Serverless Architecture, Object-oriented Programming (OOP)

Platforms

AWS Lambda, Amazon Web Services (AWS), Linux, Ubuntu, Azure, CentOS, Docker, Amazon EC2, AWS Elastic Beanstalk

Storage

Amazon S3 (AWS S3), Datadog, Databases, MySQL, PostgreSQL, NoSQL, Amazon DynamoDB, Cloud Deployment, AWS Elastic File System, Elasticsearch

Other

CI/CD Pipelines, Infrastructure as Code (IaC), Cloud, AWS DevOps, Cloud Services, RHEL, Monitoring, Cloud Infrastructure, Cloud Migration, Code Deployment, Coding, Consulting, Amazon API Gateway, API Gateways, Load Balancers, APIs, Site Reliability Engineering (SRE), Network Protocols, Serverless, SaaS, Data Structures, IT Project Management, Algorithms, CCNA, Cisco, Flow Diagrams, Cloud Storage, Networking, IP Routing, Network Configuration, Architecture, Cloud Architecture, Data

Libraries/APIs

REST APIs

2013 - 2017

Bachelor's Degree in Computer Engineering

Universiteti i Prishtinës "Hasan Prishtina" - Pristina, Kosovo

OCTOBER 2022 - OCTOBER 2025

AWS Solutions Architect Professional

Amazon Web Services

DECEMBER 2021 - DECEMBER 2024

AWS Certified Developer Associate

AWS

APRIL 2020 - APRIL 2023

AWS Certified SysOps Administrator Associate

AWS

NOVEMBER 2011 - PRESENT

Cisco Certified Network Associate

Cisco