DEVRAJ(26)                                          Linux User’s Manual                                                                DEVRAJ(26)

NAME

Devraj Appadu – Enthusiast Nerd

SYNOPSIS

devraj [–admin systems] [–admin database] [–developer][–other] [–contributor]

SUMMARY

I’m a Linux Administrator with skills in system administration and applications development with various tools. Experienced in  configuring, monitoring, upgrading and maintaining systems hardware, software and related infrastructure. Strong analytical skills; able to work with technicians from various engineering disciplines to troubleshoot complex system-level issues

OPTIONS

–admin systems

• Experience with the configuring, hardening and maintenance of various Linux distributions, including:
  • Redhat Entreprise Linux, CentOS
  • Ubuntu, Debian
  • AIX and HP-UX
• Comfortable working with Vmware Tools (vcenter, Vsphere,Vmotion, SVmotion). Able to customize and patch servers and kernel in vmware environment.
• Experienced in Cloud systems; AWS, Azure, Aliyun, Numergy, Croc, OVH and private cloud
• Able to setup virtual and physical Linux infrastructure including DNS servers, web/applications servers, mail servers. Familiar with server-level security layers like SELinux
• Performing Qualys report analysis
• Virus defacement and Root Cause Analysis
• Linux Administrations
• Setting up monitoring on zabbix/EON systems
• proposing solutions to client about problems and deployments
• Restoring client service back online according to SLA
• Websites deployment on Apache or nginx
• Configuring APACHE/NGINX modules ( FastCGI, URL Rewrite)
• SSL certificate administration
• PHP and other web framework
• Configuring static IP on servers
• Verification of VLAN config(gateway, proxy, DNS server)
• Other Applications on which I have worked :
  • FTP : PureFtp,Proftp ServU, Filezilla – NTFS rights, FTP login and password, root directory settings, Read and write rules, etc
  • MDaemon – troubleshooting mail issues
  • Setting up proxy applications(e.g. Squid)
  • DNS servers configurations in BIND
    • DNS entries on NS
  • Redhat Clustering
  • Deployments on Java App (Tomcat/JBOSS/Hybris/Websphere/ElasticSearch..)

–admin Database

• Skilled in Mysql/Postgresql/DB2 database administration

–Other

• Scripting Python and Bash for system automated tasks
• Projects on Web (Php, Ajax, database Mysql, HTML5, CSS3)
• Java Projects (Messenger Applications based on peer Network using TCP/UDP, Bluetooth Scanning Application, Computer Vision Using webcams, Website   Crawling)

• Visual Basic Projects (Bruteforcing Applications, Password Keyloggers)
• ARM devices – Raspberry Pi running with Solar Energy
• Scripting on python and bash to control GPIO (RC car with Wifi)
• Automated Tweeting applications and using GPIO to control Led
• Web Infrastructure (home.kushal.net)
• Using Arduino along with Raspberry Pi

HISTORY

* Linkbynet Indian Ocean (2yrs11Months)

• Senior Linux System Administrator
• Technologies used
  • Linux: Centos and Debian (Touchbased HP-UX,AIX)
  • Windows servers (2003 – 2012)
  • MSSQL, MYSQL, Oracle
  • DNS (Bind)
  • Antivirus (kaspersky/McAfee)
  • WSUS
  • Use VMware client to manage Virtual Machines
  • Physical Servers (PDU/iLo/IDRAC)
  • Apache
  • Mysql
  • Tomcat
  • Nginx
  • Varnish
  • Hybris with SAP
• Activities:
  • Maintain good running of system (Linux) and applications
  • Make changes on system according to customer   demand
  • On-call during weekends
  • Commended for technical, analytical and problem-solving skills; effective task prioritization; and customer service orientation.
  • Act as Level2 support

EDUCATION

     * Courses Followed:

• Completed CCNA Courses at University of Mauritius (2012)

• Attendance Certificate from two level courses (level 2 and 3) at Micro Data Info (MDI) during 2006

• Participated certificate in the Innoved Award project in 2006 organised by the Ministry of Education and Human Resources and NPCC

• Completed a course on IC3 programme in December 2004

• Completed a course in Computer Proficiency Programme from 1st November to 20th December 2004 organized by NPCC

* (Hons) Degree In BSC Computer Science

(Studied at University Of Mauritius ended in 2014 – CPA:59.04)

• Final Year Project:
  • Road sign Detection and Voice Communication.
  • Developed in Java
  • Use of a Webcam to capture Traffic road signs  on a moving vehicle
  • The captured Image is used for sign detection
  • The software speaks the Name of the sign to the driver along with a beep sound
• course Highlights:
  • Computer Security
  • Digital Image Processing
  • Mobile Wireless Networking
  • Ubiquitous Computing
  • Distributed Systems
  • Network Administration
  • System Design, Analysis and testing
  • Database Administration
  • Programming in Python, Java, PHP, c
  • Full course Details: (upon Requests)

* High School Certificate (A-Level)

(Studied at St-Joseph College Curepipe ended in 2010)

• Main Subjects (3A) & Sub (GP : C, French B)
• Mathematics
• Accounting
• Computing

* School Certificate (O-level)

(Studied at EASSS College Mahebourg ended in 2008 – Aggregated 12)

• Subjects (English , French, Mathematics, Computer Studies, Additional, Mathematics, Principles of Accounts, Economics, Business Studies, Commercial Studies)

SEE ALSO

* E-mail: [email protected]

* Phone: + 230.578.404.42

* Twitter: KU5H4L

* Facebook: KU5H4L

* LinkedIN: https://www.linkedin.com/in/KU5h4L

* URL: https://kushal.net

Devraj Appadu                                                           06/05/2017                                                                 DEVRAJ(26)