Foto de portada de perfil
Ahora estás siguiendo a
Error al seguir a usuario.
Este usuario no permite que los usuarios lo sigan.
Ya estás siguiendo a este usuario.
Tu plan de membresía solo permite 0 seguimientos. Mejora tu membresía aquí.
Dejaste de seguir correctamente a
Error al dejar de seguir al usuario.
Has recomendado exitosamente a
Error al recomendar al usuario.
Algo salió mal. Por favor, actualiza la página e intenta de nuevo.
Email verificado correctamente.
Avatar del usuario
$20 USD / hora
Bandera de INDIA
bangalore, india
$20 USD / hora
Aquí son las 10:19 a. m.
Se unió el febrero 8, 2006
0 recomendaciones

Aserdp

@Aserdp

4,9 (30 comentarios)
4,5
4,5
77%
77%
$20 USD / hora
Bandera de INDIA
bangalore, india
$20 USD / hora
76 %
Trabajos finalizados
100 %
Dentro del presupuesto
100 %
A tiempo
12 %
Tasa de recontratación
Outstanding, highly motivated, and well-accomplished professional, with sophisticated technical skills and passion for resolving complex problems and business challenges through innovation; progressed through analytical and applications work. Proven experience in complex project management solutions and strong work ethic, coupled with flexibility to adapt to all technical environments. Adept at maintaining focus on achieving bottom-line results, while formulating and implementing advanced technology and business solutions to meet a diversity of needs. Possesses strong analytical and problem solving skills. Career history includes various examples of creative solutions using available tools and technologies. Key Skill Sets (in a nutshell) • OS: Expertise in Linux, Unix and Windows o Linux distribution and kernel: Have command over almost all linux distributions and have over 15 years of extensive experience with kernel and kernel internals. o Unix : Have command over OpenSolaris, FreeBSD and OpenBSD o Windows: Expertise in Windows Servers and SBS • I have expertise in high-availability and load-balancing setups on several platforms including dedicated servers, virtualisation server pool, Amazon EC2/Rackspace/Gogrid. • I have deployed such several installations for very high load environments. In this area I have expertise in LVS, HAProxy, Nginx, lighttpd, Squid, MySQL Cluster and master-slave/master-master replication, sharded databases, Postgresql cluster, DRBD, mail setup failover, DNS clustering and HA, tomcat cluster, glassfish cluster, jboss cluster , mongrel cluster and many other solutions. • I have deployed several automation setups based on Puppet, capistrano, controltier, Perforce, cfengine/pcfengine, quattor, isconf, smartfrog, • Automated roll out of servers usings PXE server/TFTP, system imager/system configurator, cobbler, fastdeploy • Virtualisation expert with expertise in KVM, OpenVZ, Xen, VirtualBox, VirtualIron, vmware (server, ESX/ESXi, Workstation, Vmware infrastruture (VI3)), linux vserver • Cloud Computing Environments like Amazon EC2, S3, Cloudfront, Mediatemple, Gogrid, rightscale, scalr, elastra, mosso, flexiscale • Cloud Computing Applications like Vmware VSphere, 3tera, Eucalyptus, Enonamlism, OpenNebula, OpenQRM • Distributed file systems like NFS, GFS, CodaFS, luster, glusterfs, cloudstore, hadoop, OCFS, etc • I have expertise in server optimisation, server security and high load performance tuning for LAMP and related applications. • Have extensive experience in many control panels namely Plesk, Cpanel/WHMCS, ISPConfig, SysCP, DirectAdmin, Webmin/virtualmin, and others • I have hold on server security, IDS based systems and server hardening, iptables, pfsense. • I have expertise in many protocols incluing CARP/VRRP, etc • I have deployed several mail setup based on different authentications based on Postfix/Sendmail/Exim/Qmail and Courier/Cyrus/V-Popmail • I have deployed many remote monitoring setups based on Nagios, OpenNMS, Zabbix, Monit, Cacti, etc. • I have developed very unique development environments using CVS, Subversion, Trac. • Scripting: Bash/Shell, Python and Perl. • Backup system: rsync based scripts, custom based script, vacula, zamanda and many others. • Have thorough knowledge with sphinx, lucene, xapian, memcache/memcachedb, messaging queues, mongrel, varnish, ganglia. • Have limited experience with hypertable, mapreduce, bigtable, couchdb, scalaris

Contacta Aserdp sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Comentarios

Cambios guardados
Mostrando 1 - 5 de 30 reseñas
Filtrar reseñas por:
0,0
$150,00 USD
Project not started.
System Admin
Ruby on Rails
Odd Jobs
I
Bandera de ianpurton
@ianpurton
•
hace 14 años
0,0
$1.500,00 USD
he could not do this one.
S
Bandera de stylegrouplive
@stylegrouplive
•
hace 14 años
0,0
$1.500,00 USD
not done
S
Bandera de stylegrouplive
@stylegrouplive
•
hace 14 años
0,0
$30,00 USD
Misunderstanding by both parties as to the nature of the work. No work done. No issues with provider. Please do not use this as a negative comment. Just a communication error on our part.
Apache
W
Bandera de Paul S.
@WpgWebConsulting
•
hace 14 años
0,0
$75,00 USD
Raghav predicted the work to be done in two days. After seven work days (not including weekends and holidays) I have had no word and very little contact. I am disappointed to say the least.
System Admin
Linux
Web Security
SQL
Apache
Avatar del usuario
Bandera de Shopdango
@Shopdango
•
hace 14 años

Contacta Aserdp sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Verificaciones

Freelancer preferente
Identidad verificada
Pago verificado
Teléfono verificado
Email verificado
Facebook conectado

Certificaciones

general_orientation.png General Orientation Exam 1 90%
unix_1.png Unix 1 85%
vworker.png Foundation vWorker Member

Principales habilidades

Explorar galerías similares

Usuario anterior Usuario siguiente
¡Invitación enviada correctamente!
¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.