C# Devops Engineer

Career Objective

An experienced, hands-on DevOps Transformation Architect who focuses on continuous delivery. I recognize and understand the needs of clients and have the ability to work both independently and as part of a team to deliver projects globally.

Delivery

Erdem has delivered multiple projects in the USA from end customers like Microsoft, Accenture, Lockheed Martin, Emerson and Cushman and Wakefield. He has completed his high school and university in the USA.His business premises are in Delaware and he has been in 20 different states professionally.

Experience Summary & Education

I finished high school at Severna Park High School in Maryland, USA and due to my interest in computers, I pursued Computer Information Technology at Southern New Hampshire University.

I am a full-stack DevOps engineer who is passionate about software projects and challenging architectures, such as continuous delivery. I have experience leading teams of more than five engineers and love to explore new technologies.

Contributions / Achievements

●DevOps contracting business in the United Kingdom and contracting globally

●Cloud solution architect at Microsoft transforming enterprises to the cloud

●Manager at Accenture, responsible for ensuring the quality of multiple projects

●Built an actively used social platform for British American Tobacco

●Architect of an ad server platform which serves up to a billion views per month

●Built a personality assessment program which was used by 3 million users.

●Built a big data system for Turkey’s leading sports gaming provider Iddaa.

●Built white label Bitcoin exchange system which supported continuous delivery.

●Most valuable professional of object oriented database Versant / db40.

●Contributed to the open source communities and projects related to AI.

●Built a secure microservice platform for the Ireland train system.

●Built a Kubernetes platform for a telecom company on premise.

Value Proposition

Continuous Delivery (CD) is a software strategy that enables organiations to efficiently deliver new features to users. The core concept of CD is to create a process that is repeatable, reliable, and continuously improving, in order to take software from concept to customer. The ultimate goal of Continuous Delivery is to establish an automated software production line that enables a constant flow of changes into production. This is made possible by the Continuous Delivery pipeline.

What do I deliver as a contractor?

●Maintain high team performance and prioritise automation

●Help developers build testable code with less effort

●Trunk based development via effective communication with the team

●Assist operations in creating systems that can be easily rebuilt

●Improve agile work

●Set up monitoring systems

●Create metrics that add value, such as deployment speed

●Make complex technology work in a simplified manner

●Include security considerations early in the project

●Implement technical practices on sonarqube

●Technical debt management

●Kanban Wip limit implementation

●Create automated tests

●Divide and conquer tasks

●Pair programming prevents groupthink

●Communicate with 3rd parties

●Implement zero exception policies

●Maturity assessment

●Software estimation

Projects

Client

Ypsomed Switzerland · Hybrid · Contract

( April 2022 - April 2023 )

Problem

Git Migration, TFS Migration

Anticipated C.

Old legacy systems turn off

Role

DevOps Consultant

Action

Plan migration and execute with the team

Decision Rationale

Implement with documentation needed for the health care regulations

Technology

Git, TFS, VSS, Azure DevOps, VMWare

Client

Cushman & Wakefield · Remote · Contract

( May 2022 - Jan 2023 )

Problem

Infrastructure as code implementation

Anticipated C.

No infra for the data environment

Role

DevOps Engineer

Action

Create arm templates to deploy the infra to Azure

Decision Rationale

Practical DSL based deployments

Technology

Git, Azure, Azure DevOps, Bicep, ARM templated

Client

Emerson · Remote

( Feb 2022 - May 2022 )

Problem

Kubernetes implementation

Anticipated C.

Teams getting stuck at docker compose

Role

DevOps Engineer

Action

Create videos implementing minikube for different stakeholders/ Show how to debug over the kubernetes on premise

Decision Rationale

On premise debug

Technology

Git, Kubernetes, Azure, Azure DevOps, Visual studio code

Client

Canada Life - GWLE · Remote

( May 2021 - July 2021 )

Problem

Microservices Coordination

Anticipated C.

Delayed system level integration

Role

DevSecOps Engineer

Action

Implement API management and create facade automation

Decision Rationale

Azure API Management automation with shift left approach

Technology

Git, Azure, Azure DevOps, Active Directory, Api Management Automation, Logic Apps, Serverless, Octopus, ARM templated

Client

Theta Trading · Remote

( April 2021 - May 2021 )

Problem

Continuous delivery

Anticipated C.

Systems not performing well

Role

Azure DevSecOps Engineer

Action

Implement ARM and Yaml Pipelines using Azure Logic Apps

Decision Rationale

Pipeline as Code, Infrastructure as Code

Technology

Git, Azure, Azure DevOps, Active Directory, Api Management Automation, Logic Apps, Serverless, VDI, Containers, Azure Container instances, Sentinel, Windows Virtual Desktops, Github Codespaces

Client

Sword · Remote

( December 2020 - April 2021)

Problem

Devops automation

Anticipated C.

Environment consistency

Role

Azure DevSecOps Engineer

Action

Implement ARM and Yaml Pipelines

Decision Rationale

Pipeline as Code

Technology

Git, Azure, Octopus, Active Directory, Rational Unified Process, Logic Apps, Serverless, VDI

Client

Ardent Blue Technologies · Remote

( USA / South America AAA)

Pexabo ( UK Contracting Company )

( April 2020 - December 2020 )

Problem

Perforce and Unreal automation for AAA game

Anticipated C.

Unreal builds taking too long

Role

DevOps Consultant

Action

Evaluate and automate DevOps processes coordinating teams in South America and New Jersey

Decision Rationale

Complete SDLC life cycle

Technology

Discord, Perforce, Jenkins, Windows

Client

Netas / ZTE / Qatar / World Cup · Remote

Pexabo ( UK Contracting Company )

( April 2020 - Aug 2020 )

Problem

Devops for High Scale architecture

Anticipated C.

Issues at the production

Role

DevOps Consultant

Action

Estimate and architect Azure DevOps

Decision Rationale

Build systems with high availability in mind

Technology

GitFlow, Azure, Jenkins, Application Service Environment, Rational Unified Process, Logic Apps, Microservices, NoSQL, Data Factory, Cognitive Search

Client

Ardent Blue Technologies LLC - TransfrVR - Brussels / NewYork · Remote

Pexabo ( UK Contracting Company )

( November 2019 - April 2020)

Problem

Release automation for Oculus VR

Anticipated C.

Consequence: Longer release cycle and low quality product

Role

DevOps Lead

Action

Estimate and automate the DevOps processes coordinating teams in Brussels and Newyork

Decision Rationale

Leverage orchestrators with Unity Cloud Build to create dynamic packages

Technology

Unity, Git, AWS, Teamcity, Jenkins, Linux, Choco, LFS, Unity Cloud Build, Amazon Step functions, GitHub, VR, Python, Confluence

Client

Concentra Analytics · OnSite

Pexabo ( UK Contracting Company )

( Apr 2019 - November 2019 )

Problem

Pipeline orchestration

Anticipated C.

Unmaintainable infrastructure

Role

Senior DevSecOps Engineer

Action

Work with Orchestrators

Decision Rationale

Isolation of components

Technology

CloudFormation, S3, EC2, AWS Lambda, API Gateway, RDS (PostgreSQL), RedShift, KMS. App Services, Azure Functions, Azure SQL Database, Azure Storage, Azure AD, Azure Data Factory, Key Vault. Continuous integration technologies such as Jenkins, TeamCity. Configuration Management tools such as Puppet or Chef. Programming languages (Python, Ruby, PowerShell, C#), Docker, ECS/EKS/Kubernetes and container CI/CD pipelines. Azure VSTS, Chef Ruby cookbooks, Puppet modules. of Networking, Routing, IPSec Tunnelling, Security Ports, Firewalls, Egress/Ingress, IAM, Ciphers, and Encryption. Administering Linux or Windows systems at the command-line level, of Agile techniques such as SCRUM. Packer generation. Built and operated on cloud platforms (AWS and Microsoft Azure)

Client

Smart Space Software Plc · Remote

Pexabo ( UK Contracting Company )

( Dec 2018 - Apr 2019 )

Problem

Service Fabric Migration, scripting Continuous integration for on-premise deployments

Anticipated C.

Unable to implement multi tenant architecture

Role

Senior DevOps Engineer

Action

Implement CI via scripting with PowerShell

Decision Rationale

Cloud agnostic, multi vendor architecture

Technology

AD, Windows, PowerShell, Python, Service Fabric, Office 365, Microsoft Server, Amazon Web Services, Scripting & Automation, IaaS, PaaS and Serverless Environments, Managing cloud solutions (Microsoft Azure and AWS), TeamCity, Octopus Deploy, VPN, Installers, Active Directory, Kerberos, .Net, Choco, Proget, ELK, RabbitMQ, Multi Tenancy Architecture,Confluence

Client

Red Box Recorders · OnSite

Pexabo ( UK Contracting Company )

( Oct 2018 - Dec 2018 )

Problem

Kubernetes Migration

Anticipated C.

Poor container visibility and troubleshooting

Role

Senior DevOps Engineer

Action

Create Kubernetes Environment on-premise and in the cloud and migrate workloads

Decision Rationale

Support for multi environments

End Result

Full orchestrated CQRS architecture with containers

Technology

Vagrant, Docker Compose, On-Premise, Vmware, Centos, Kubernetes, Load Balancers, Feature Toggles, Release Flow, Bash Scripting, Terraform, Arm Templates, CQRS Microservices, Git, API Gateway, Reverse Proxy, Multi-Cloud, ELK (Elasticsearch, LogStash, Kibana ), EventStore, Minio, Redis, LXD, Nginx, MetalLB, Traefik, Yaml, Ingress Orchestration, Helm, Network Architecture, Microservices Logging, ELK, Confluence

Client

MMT Digital · OnSite

Pexabo ( UK Contracting Company )

( June 2018 - October 2018)

Problem

Continuous Delivery

Anticipated C.

Container / Docker Migration

Role

Senior DevOps Engineer

Action

Create necessary hosting environments

Decision Rationale

Agency deadlines and constraints

End Result

Full containerized microservices architecture

Technology

Configuration Management, Docker, Security Patterns, Automation, Azure, Linux, .Net Core, ASE, VSTS, Octopus, Bash, CI, Slack integration, Containers, Container Registry, Infrastructure As Code, SSL, SSH, Terraform, Microservices, Kentico, Bash Scripting, Aws, Networking, Kubernetes, ESB, Docker, Digital Ocean, Trello, Python, Confluence

Client

Craneware · OnSite

Pexabo ( UK Contracting Company )

( March 2018 - June 2018 )

Problem

Continuous Delivery

Anticipated C.

Delivery pipeline setup

Role

DevOps Architect

Action

Create Continuous Delivery pipelines

Decision Rationale

Assessment and implementation

End Result

Establish continuous delivery to multiple environments

Technology

VSTS, Azure, ChatOps, Site24x7, Cloud Shell, Automation, Releases, Builds, Kanban, Application Insights, Git Flow, Real Time monitoring,Logic Apps, Enterprise Integration, Log Analytics, Kafka,Confluence

Client

Scottish Enterprise · OnSite

Pexabo ( UK Contracting Company )

( Aug 2017 - March 2018 )

Problem

Continuous Delivery

Anticipated C.

Delivery pipeline setup

Role

DevOps Architect

Action

Create Continuous Delivery pipelines

Decision Rationale

Assessment and implementation

End Result

Establish continuous delivery to multiple environments

Technology

Docker, VSTS, Azure, Service Bus, Active Directory, CloudShell, Automation, Releases, Builds, Kanban, Application Insights, Git Flow, Real Time monitoring, Helm, Kubernetes, Docker Compose, ELK

Client

Ticket Arena - Boomerang Funding · OnSite

Pexabo ( UK Contracting Company )

( May 2017 - July 2017 )

Problem

Hectic delivery process

Anticipated C.

Long deployment times

Role

DevOps Architect

Action

Create Continuous Delivery pipelines

Decision Rationale

Understand the holistic approach,assessment and implementation

End Result

Daily deployments to multiple environments

Technology

VSTS, Azure, Service,C#, Fabric, Octopus, PowerShell, Azure ARM, Scrum, Application Insights, GitFlow

Client

Holovis - PlayNation · OnSite

Pexabo ( UK Contracting Company )

( April 2017- May 2017 )

Problem

Scoring system for an augmented reality game

Anticipated C.

Long deployment times

Role

Implementation & Architecture

Action

Creating the backend of an augmented reality game

Decision Rationale

Build a cost effective and scalable system

End Result

Maintainable code base by the permanent employees

Technology

Jira, Azure, Asp.Net MVC, C#, Web Api, SQL RDS, Web Apps, Google Maps, Unity 3D, Kanban, RDBMS design, Unit Testing, Git, Unity Collaboration, AR, UCB

Client

Microsoft · Hybrid

Feb 2016 - Feb 2017

Problem

Migration resistance to cloud computing

Anticipated C.

High cost, increasing risk

Role

Cloud solution architect

Action

Architectural design meetings, proof of concepts, implementation of specific products

Decision Rationale

Critical thinking with stakeholders understand the holistic approach of the enterprise

End Result

Consumption of cloud resources.

Technology

IAAS,PAAS, SAS, VSTS, Azure, Service Fabric, PowerShell, ARM, Application Insights, Web Apps, HPC, Scheduler, Virtual Networks, Express Route, CDN, Akamai, Event Hubs, API Management, Storage, Backup, Site Recovery, Marketplace, Automation, Service Bus, Open Source

Client

Accenture · Hybrid

01.2015 - 01.2016

Problem

Increasing cost, delayed projects and satisfied customers

Anticipated C.

Post-production errors

Role

Manager

Action

Software development life cycle management,

Continuous delivery

Decision Rationale

First principles, root cause analysis

End Result

Continuous improvement and daily releases with test automation

Technology

Java, SonarQube, Azure, Jira, Bamboo, Waterfall, V Model, Software Estimation, Jenkins, Git, Maven

Client

Net Holding / BtcTrader · OnSite

( Financial Exchange Services )

03.2014 – 01.2015

Problem

Project not adaptable for change

Anticipated C.

Increasing cost and technical debt

Role

Software Architect / Consultant - DevOps

Action

Analysis of technical debt, Applied Kanban, implemented continuous integration, Advanced systems for continuous deployment, Nuget Service, Microservices architecture, Code Contracts, Migration to multiple cloud providers, Unit/Acceptance testing

Decision Rationale

●Loosely Coupled, Security oriented

End Result

Daily deployments, White label expansion started and application lifecycle management improved

Technology

Jira, Azure, Rackspace, C#, AppVeyor, PowerShell, Kanban, Loggy, Mercurial, Bitbucket, Lastpass

Client

Iddaa-Broadage · OnSite

Bilyoner, Nesine, Cnn Turk, Ntv Spor, Al Jazeera, Hurriyet, Ages

08.2013 – 03.2014

Problem

Not integrated environment, short retention rate at development teams

Anticipated C.

Too many errors from existing products

Role

Software Architect

Action

Implemented continuous integration, Kanban project management, Aspect oriented programming, Service oriented architecture

Decision Rationale

●Loosely Coupled, Performance oriented

End Result

Developer retention

Technology

AWS,C#, NCache, Asp.Net,Angular, Knockout, Site24x7

Client

Tubitak / Metin Madencisi · OnSite

08.2012 – 08.2013

Problem

Building a platform to compete with Google Adwords

Anticipated Consequence

Limited budget project needed innovation at the core of the platform

Role

Tech Lead / Software Architect

Action

Build systems on Amazon platform as an early adopter, build dynamic scaling systems

Decision Rationale

●Performance oriented, Budget oriented,Greenfield

End Result

Systems that scaled up to billions of views and supporting thousands of publishers and advertisers

Technology

CDN, VSTS, AWS, C#, Configuration Management, PowerShell, Scrum

Client

PlusCanvas.com / Parabol Advertisement Agency

(ILKON Contractor) · Hybrid

10.2011 – 10.2012

Problem

Existing ecommerce platform was not sufficient

Anticipated Consequence

Old platform was blocking the growth of the company

Role

Consultant / Contractor

Action

Implemented NopCommerce, created the necessary team to customise the product

Monolithic architecture refactoring

Decision Rationale

●Timeboxes,limited budget, using open source platforms,Greenfield

End Result

Implemented on time and created an extendable platform

Client

Turkcell / Tellcom · OnSite

(ILKON Contractor)

09.2010 – 08.2012

Problem

Performance problems related to the billing systems

Anticipated Consequence

Systems unable to create invoices to the customers and cost the company million dollars every quarter.

Role

Data architect / Contractor

Action

Migration of Sql server and Oracle systems, Build integration systems

Decision Rationale

●Performance and integration oriented

End Result

Migration completed and important savings from business process automation.

Technology

SQL Server, Oracle

Client

British American Tobacco / Prominds · Hybrid

(ILKON Contractor)

11.2007 – 09.2010

Problem

Sharing and tracking mobile agents was a big challenge

Anticipated Consequence

Disconnected teams and poor performance

Role

Consultant / Contractor

Action

Lean software development,MVP

Decision Rationale

●Rapid application development,Greenfield

End Result

Actively used application more than 2.000 subscribers

Technology

Asp.Net, MVC, Amazon

Client

Tubitak / TopAir Civil Aviation

(ILKON Contractor) · Hybrid

11.2007 – 12.2009

Problem

Sams

Anticipated Consequence

MRP for private aeroplane support

Role

Consultant / Tech Lead / Contractor

Action

Uml design, Pattern oriented software architecture,Test driven design

Decision Rationale

●Government regulations, CMMI specifications for defence contracts

Technology

Azure, VSTS,c sharp

Client

Kariyer.net / Glosis

(ILKON CTO) · Remote

11.2004 – 12.2006

Problem

Turkey's leading career site needed better categorization of candidates

Anticipated Consequence

Online character assessment test

Role

Consultant / Tech Lead / Contractor

Action

From business analysis to implementation

Decision Rationale

●Customised design for Turkish culture, Service oriented architecture, Greenfield

End Result

N Cost efectıve scalable system

Technology

AWS, CSharp, .Net Framework

Client

Bilge Adam / Software Development Schools

(ILKON Contractor) · OnSite

09.2004 – 08.2005

Problem

Java technologies were not adopted by corporates

Role

Consultant / Contractor

Technology

C Sharp Java

Visual Studio, Eclipse, Netbeans

Client

Kahins Research ( Urbana Champaign Illinois )

(ILKON Contractor) · OnSite

11.2002 – 09.2004

Problem

Products and services are changing.

Anticipated Consequence

Domain modelling high cost

Role

Developer / Scrum Master / Contractor

Action

●Creating a research team, needs an adaptive Object Oriented Design model to map entities at runtime. Design concept by University of Illinois

Decision Rationale

Prototype building for proof of concept,Greenfield

End Result

Metadata explorer

Technology

Visual Studio, Asp.Net, .Net Framework

Certificates

●MCPS: Microsoft Certified Professional

●MS: Developing Microsoft Azure Solutions

●Visual Storytelling: Creating More Persuasive Presentations

●Video Editing with Adobe Premiere Pro

●Becoming an Unreal Automation Expert

●Perforce (Helix Core): A Full Step By Step Guide - Hands On!

●Financial Markets Trading Stocks

●Orchestrating Workflows With AWS Lambda and Step Functions

●Programming Using Python

●Microsoft Azure Service Fabric

●Kubernetes with CI/CD Solutions

●AWS Cloudformation ( infrastructure as code )

●Gamification for Interactive Learning

●Microsoft Azure: Virtual Network Implementation

●Deploying Docker to AWS

●Kubernetes: Microservices

●Learning Docker

●Learning Linux Command Line

●Learning Terraform

●Make a Tetris-style Puzzler in Unity

●Mastering Ansible

●PowerShell: A Getting Started Guide for IT Admins

●Microsoft Azure Logic Apps First Look

●Artificial Intelligence Foundations: Thinking Machines

●Kafka Essential Training

●Time Management Fundamentals

●DevOps Foundations: DevSecOps

●Learning IP Addressing

●Learning Node.js

●Db4o Object Oriented Database MVP

https://www.linkedin.com/in/rifaterdemsahin/details/certifications

Skill Summary

TYPE

SKILLS

YEARS

USE CASE

Languages

c#

+8

Built 10+ projects end to end.

java

+2

I taught Java courses to college undergraduates for over a year. As well as doing code quality control for top banks in Europe.

javascript

+6

Built 6+ web projects including trading engines and sports sites with many interactions.

UML

+3

Did 2+ research projects. Taught UML and an active learner.

Bash

+3

I have used Bash scripting language in Linux environments for container orchestration.

Python

+3

Used Python for devops automation scripting and debugging and serverless functions.

Databases

Mongodb

+2

Built 2+ projects with Mongodb. Used on site and the cloud versions with ObjectRocket.

Sql Server

+8

Built 6+ projects. Did +4 ETL transformations. Did Oracle to SQL server migrations. Did 32 bit to 64 bit migrations for telecom companies.

Hadoop

+3

Built 2+ projects. Used Hadoop in ad server. PoC in UniCredit.

Dynamodb

+3

Built 2+ projects. Used Dynamodb in a project with dynamic scaling attributes.

Amazon RDS

+4

Built 4+ projects.

Redis

+3

Built 3+ projects. Ad server with online analytics

MySQL

+2

Built 1+ projects.

db40

+2

Built 2+ projects. I became an MVP of the object oriented database.

ElasticSearch

+1

Built 1+ project. The distributed databases and the search database concept.

Tools

Visual studio

+8

Build 10+ projects. Active learner. Consumer of channel9.

VSTS

+5

Delivered 5+ projects using Visual Studio Online

Used scrum and kanban, created burndown charts.

Unity 3D

+2

Built 5+ projects. Focused on Artificial intelligence systems.

Confluence

+3

Documented 5+ project using confluence and created visually appealing handovers.

Oculus

+1

Defence systems training program backend orchestration with distribution.

Apple

+1

MacOs, Itunes App Store deployments.

Chef,Puppet

+1

Build PoC’s for the Microsoft Azure platform.

SSH, Bash

+2

Daily usage to manage servers in the cloud.

Ansible

+1

Used ansible to implement infrastructure as code.

Terraform

+3

Build Iac for the projects to implement immutable infrastructure.

Octopus

+1

Migration from VSTS to Octopus for Service Fabric Deployments.

Service Fabric

+1

Deployment of microservices and setting up with ARM.

Powershell

+5

Implemented Powershell scripting language in Windows environments to set up ServiceFabric based on microservices.

Automation scripts to create the deployment pipeline.

CLI

+5

I have used Command-Line Interfaces in Macos windows and Linux.

ARM Templates

+2

Build Arm Templates for web apps in Azure for 2+ years.

Linux / Unix

+4

Automation tasks for the CI/CD pipelines: 5+ projects, testing systems, containers, Cloud and on premise, Digital Ocean, Ubuntu. Daily user of Android,Fedora and MacOs.

MacOs

+2

Daily usage of terminal, Unix-like Mac OS X.

Docker

+2

Containers and microservice implementation.

Windows Server

+10

Used and set up colocation servers. Prefer to use the cloud. +20 powershell scripts for continuous integration.

Amazon Web Services

+5

Used multiple services in AWS as an architect. Tools: EC2, CloudFormation, Lambda, Step functions,FarGate, Gateways, Cloud formation, Build Pipeline 5+ projects

Azure

+4

Using multiple services in Azure as an architect. Built 3+ projects. Used PaaS features such as Azure websites and build +10 microservices and integrated with other Azure services.

Open Source

+3

Used various open source technologies. Such as Linux, Ubuntu, Jenkins, Nosql systems like Redis

Azure Resource Templates

+1

Created Infrastructure as code. Implemented continuous deployment pipelines.

Trello

+1

Scrum and Kanban based task management.

Amazon Workspaces

+3

Personal user of Amazon Virtual Workspace offering. Mobile and cloud based.

Entity Framework

+6

Love ORM concept. Used EF in 6+ projects.

JQuery

+5

Built 5+ projects. Did front-end development and actively keeping up to date with frameworks such as AngularJS.

.Net

+8

Built 10+ projects. Concentrated on IoC frameworks such as Unity. Have more experience in back-end development.

Netbeans

+1

Taught lessons to undergraduate students for Java.

Asp.Net

+8

Built 8+ projects. Used Webforms and MVC.

Eclipse

+2

Built 1+ projects. In charge of 20+ java projects for code quality.

Mozy

+3

Built 2+ projects. Backed up relational databases for disaster recovery.

Cloudflare

+2

Built 1+ projects. Using cloudflare for dynamic scaling and for devops.

Teamcity

+2

Built 10+ projects.

Appveyor

+2

Built 20+ projects. Learning from its co founder. Passionate about the subject of continuous delivery.

Bamboo

+1

Built 5+ projects.In charge of code quality and integration parts with the Sonar.

Clickatell

+3

Built 2+ projects. Used their API in two factor authentication and for marketing purposes.

Logic Apps

+1

Built enterprise integration workflows.

New Relic

+2

Built 2+ projects. Great tool for monitoring websites application performance

TFS

+5

Built 5+ projects. Did the setup and configuration.

Git

+3

Built 3+ projects. Did conversions from CVS and TFS to git. Used bitbucket and stash(GitFlow)

Nuget

+3

Built 3+ projects. Used cloud nugget servers for internal libraries.

Cdn

+3

Built 2+ projects. Used in ad server platforms with millions of daily users.

Mercurial

+2

Built 1+ projects. Migrated the libraries from in house to the cloud at bitbucket.

Yourkit.net

+4

Used in 8+ projects. Performance and memory optimization is a passion.

Service bus

+2

Used in 2+ projects Used Azure service bus in a trading platform for notifications. ESB implementation

Bitcoin

+1

Used 1+ projects. Distributed peer 2 peer system. Used its Apis to do transactions and setup the SAS environments

Selenium

+3

Used in 3+ projects. Believe in continuous delivery and test automation. Creating acceptance tests using c# drivers and integrating them into continuous delivery systems. Used BrowserStack for a remote driver.

NCache

+1

Used in 1+ project. Distributed caching system for .net. Used it in a sports gambling system where scores were changing constantly.

NetScaler

+2

Used in 2+ projects. Load balancing for colocation sites. Prefer to use the cloud load balancers such as Amazon and Cloudflare.

Nopcommerce

+1

Used in 1+ project. Great open source framework. Rebuild the pluscanvas.com.

Google

+5

Implemented various products from Google such as maps, drive, enterprise email, cloud platform GCP.

Zoho

+3

Implemented various products from Zoho such as site 24x7 for actively monitoring the resources.

Fargate

+1

Run containers without having to manage servers or clusters.

Methodology

Extreme programming

+5

Active learner about methodologies, XP is a great way for this. Used the methods in 5+ projects

CI/CD

+5

I believe in the power of test-driven development. Binding the tests CI systems is one of the responsibilities.

Security

+5

Firewall management of networks, Db access control list management, Intercloud Connectivity VPN setups, endpoint security with CORS

Agile

+6

Extreme programming approach is the key to progress.

Continuous Integration

+4

Created build servers and implemented Git flow. Daily integrations.

Scrum / Kanban

+5

Did 2+ projects. Worked as a Scrum master. Converted to Kanban after Scrum's shortcomings. Worked with active teams and communicated to keep up with the work in progress limits.

Infrastructure As Code

+2

Process of managing and provisioning in the cloud using declarative and imperative styles. Tools such as Ansible and Azure Resource Manager.

Rational Unified Process

+3

Doing the documentation in the projects. Care about lean and useful documentation.

Cap

+6

Worked with many database systems. Implemented many systems including SQL and NoSQL systems.

Solid

+3

Strong believer in Object-oriented design. Implemented 4+ projects.

DevOps

+5

Continuous delivery is my aim. Implemented Teamcity and Appveyor in 3+ projects.

Test Driven Development

+4

Believe the power of test-driven development. Binding the tests CI systems is one of the responsibilities.

Microservices

+4

Build 20+ microservices for 4+ projects. Believe in the divide and conquer concept. Familiar with Patterns of Enterprise Application Ardevopsopenchitecture.

Design patterns

+4

2+ research projects. Did a project of Joe Yoder implementing multiple design patterns.

Cloud Patterns

+5

Build platforms using PAAS, IAAS and SAAS

Code Quality

+2

Using tools such as Sonar. Code contracts and Solid design principles. Implemented documentation for quality standards in SDLC.

Marketing

Automation

SEO

+4

4+ projects. Google Analytics and Google trends

SEM

+4

Managed $80.000+ in Google Adwords.

Buffer

+1

Social media marketing.

UI Path

+2

Build robotic process automation systems.

Contact

Email ****@******.***

Linkedin https://www.linkedin.com/in/rifaterdemsahin

Mobile US +1-302-***-****

Meeting https://calendly.com/rifaterdem/schedule

Website https://www.devops.engineering/

Contact this candidate